Difference between revisions of "EMR Benefits and Return on Investment Categories"

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EMRs have many benefits and return on investments
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The sections below detail the benefits, costs, and barriers in evaluating EMR implementations. Selecting, financing, and launching an EHR system is difficult.
  
== Benefits ==
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== Informational ==
-  Major Healthcare savings - Savings in terms of duplication of services. Records and diagnostics tests can be easily shared among various providers.
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[[EMR Benefits: Informational]]
- Reduced Medical errors - There will be reduction in medication error and adverse drug event rate
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- Improved care - Better disease prevention and Chronic disease management.
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Richard Hillestad, James Bigelow, etal. Can Electronic Medical Record Systems Transform Health Care? Potential Health Benefits, Savings, And Costs. Economics Of Health Information Technology Health Affairs, 24, no. 5 (2005): 1103-1117 doi: 10.1377/hlthaff.24.5.1103
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== Security ==
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[[EMR Benefits: Security]] is an advantageous attribute which comes with EMR systems. Centers for Medicare and Medicaid Services (CMS) published a privacy, security & [[Meaningful Use|meaningful use]] guidelines which computer systems that store patient information need to conform to imply to [[Health Insurance Portability and Accountability Act (HIPAA)|HIPAA]] privacy guidelines. <ref name="Privacy-Standards-CMS">Centers for Medicare & Medicaid Services. Privacy and Security Standards. http://www.cms.gov/Regulations-and-Guidance/HIPAA-Administrative-Simplification/HIPAAGenInfo/PrivacyandSecurityStandards.html</ref>
  
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== Environmental ==
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[[EMR Benefits: Environmental]] positive impact through Electronic Health Records has the potential to improve the environmental footprint left by the health care industry. <ref name="turley 2011">Turley, M., Porter, C., Garrido, T., Gerwig, K., Young, S., Radler, L., & Shaber, R. (2011). Use of electronic health records can improve the health care industry’s environmental footprint. Health affairs, 30(5), 938-946.</ref>
  
'''Investment Flexibility:'''
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== Quality Outcomes ==
  
How much investment is available over a certain period of time? For example if a hospital considering to install a nursing system may conduct a pre- and post-implementation analysis of investment including maintenance cost, operating cost, nursing time and activities, determining the exact time spent on each patient activity.
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EHR’s can be utilized to generate reports on quality measures in the effort to improve quality and patient satisfaction. With the ability to produce reports from EHR’s, clinicians can easily compare data to baseline data and quickly identify areas in need of improvement. Once areas in need of improvement have been identified, clinicians can compare data to manual reports and similar data to validate the reported information. Once an area of improvement has been identified it can be delivered to the performance improvement department where informatics professionals can perform gap analysis and identify methods to improve overall quality. , <ref name="Stefan 2011">Stefan, Susan (2011). Using clinical EHR metrics to demonstrate quality outcomes.http://ovidsp.tx.ovid.com.ezproxyhost.library.tmc.edu/sp-3.16.0b/ovidweb.cgi?QS2=434f4e1a73d37e8c78e6973bbb18ee80f1b9fddf8743181ce665a9834bb0d536eea3aab2cdf43abdeed662265b4ac8be80734154c9b9177e0f1c32183c1c0409d0d31b09b10538776663918aa52a96a0be1427a4034c0a9ababc8637d7f115225b581e34c92edd2a348c5fff1c37d47d5fa15019e3412598c1e12ea0b534a512e7c0e787659963546d2b8fa2b1fd152e377979c00bd6f9dd0d8bf532630f2df27047b8251dad274ba17bc3e61e47d0ec1523e221ca29ad1e6f16cdfae526236a3c0d6eaa64ff53fc6b260caf2ca4a9851178644b431fd2a7232fcac7aa5a95605fe7a4aaef5953c2123be21b5fcfbf35792d772ab96f872f18a46dac8f5d27a8dde5a0cfc42b5a1bdf727acf379189e9ac0b14a5150efb8cccfa0824c294c6ce
  
'''Management Risk Disposition:'''
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== Medical Education ==
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[[EMR Benefits: Medical education]]
  
Willingness to invest in experimental efforts.  
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In a teaching facility EMRs can be a very useful tool for medical education and training.  EMRs can be used to monitor how much time each trainee spends with patients and therefore their clinical experience in terms of patient diagnosis and procedures can be tracked and reported to enable optimization of workflow for both trainee and training programs. <ref name= "Tierney 2013">Tierney et al, Medical Education in the Electronic Medical Record (EMR) Era: Benefits, Challenges, and Future Directions http://tmclibrary.summon.serialssolutions.com/search?s.q=tierney+m+j#!/search?ho=t&l=en&q=Medical%20education%20in%20the%20electronic%20medical%20record%20(EMR)%20era:%20Benefits,%20challenges,%20and%20future%20directions.%20Academic%20Medicine</ref>
  
'''Provide users with real time knowledge'''
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In addition the use of EMRs in a teaching environment allows trainees access to the most up to date information. “Point-of-care education accessed via CDS allows for easy access to relevant and up-to-date medical literature from which students and residents can draw to formulate diagnosis and management plans".<ref name= "Tierney 2013">Tierney et al, Medical Education in the Electronic Medical Record (EMR) Era: Benefits, Challenges, and Future Directions http://tmclibrary.summon.serialssolutions.com/search?s.q=tierney+m+j#!/search?ho=t&l=en&q=Medical%20education%20in%20the%20electronic%20medical%20record%20(EMR)%20era:%20Benefits,%20challenges,%20and%20future%20directions.%20Academic%20Medicine</ref>
  
'''Reducing non-clinical time'''
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== Financial ==
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[[EMR Benefits: Financial]]
  
'''Increase patient doctor time:'''
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"Implementing an EMR system could cost a single physician approximately $163,765. As of May
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2015, the Centers for Medicare and Medicaid Services (CMS) had paid more than $30 billion in
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financial incentives to more than 468,000 Medicare and Medicaid providers for implementing
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EMR systems. With a majority of Americans now having at least one if not multiple EMRs
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generated on their behalf, data breaches and security threats are becoming more common and are
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estimated by the American Action Forum (AAF) to have cost the health care industry as much as
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$50.6 billion since 2009." <ref name="O'Neill"> O'Neill, T. (2015, August). Are Electronic Medical Records Worth the Cost of Implementation.</ref>
  
'''Investment Motivation:'''
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Some of the ways that EMR systems can cut healthcare costs are due to savings based on "time-consuming paper-driven and labor-intensive tasks":<ref name="Medical Cost"> Kumar, S., & Bauer, K. (2011). Medical Practice Efficiencies & Cost Savings.http://www.healthit.gov/providers-professionals/medical-practice-efficiencies-cost-savings</ref>
  
To reduce cost, position for capitation/managed care, and gain market share.
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* Reduced transcription costs<ref name="Medical Cost">Medical Cost http://www.healthit.gov/providers-professionals/medical-practice-efficiencies-cost-savings </ref>
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* Reduced chart pull, storage, and re-filing costs <ref name="Medical Cost">Medical Cost http://www.healthit.gov/providers-professionals/medical-practice-efficiencies-cost-savings </ref>
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* Improved and more accurate reimbursement coding with improved documentation for highly compensated codes <ref name="Medical Cost">Medical Cost http://www.healthit.gov/providers-professionals/medical-practice-efficiencies-cost-savings </ref>
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* Reduced medical errors through better access to patient data and error prevention alerts <ref name="Medical Cost">Medical Cost http://www.healthit.gov/providers-professionals/medical-practice-efficiencies-cost-savings </ref>
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* Improved patient health/quality of care through better disease management and patient education <ref name="Medical Cost">Medical Cost http://www.healthit.gov/providers-professionals/medical-practice-efficiencies-cost-savings </ref>
  
--[[User:Sfjafari|Sfjafari]] 22:21, 10 September 2011 (CDT)
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There are few comprehensive estimates of savings from Health Information Technology (HIT) at the national level. At 90 percent adoption, it is estimated that the potential HIT – enabled efficiency savings for both inpatient and outpatient care could average more than 77 billion per year.<ref name=”Hillestad 2005”> </ref> <ref name=”Hillestad 2005”> Hillestad, R., Bigelow, J., Bower, A., Girosi, F., Meili, R., Scoville, R., & Taylor, R. (2005). Can Electronic Medical Record Systems Transform Health Care? Potential Health Benefits, Savings, and Costs. Health Affairs, 24(5), 1103-1117.</ref>
  
--[[User:Sfjafari|Sfjafari]] 22:29, 10 September 2011 (CDT)
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Although the full extent of EMR advantages may not become apparent until further implementation and research is carried out, a clear benefit is the reduction of cost. Major administrative costs can be eliminated or reduced. Providers can do away with the costs of “chart pulls,” while substantially reducing dictation costs through the use of EMRs. Healthcare providers can also receive decision support regarding selection and costs of medications, radiographic studies, and laboratory tests.<ref name="Bates 2003"> Bates, D. W., Ebell, M., Gotlieb, E., Zapp, J., & Mullins, H. C. (2003). A proposal for electronic medical records in US primary care. Journal of the American Medical Informatics Association, 10(1), 1-10.</ref>
  
'''Administrative and management benefits:'''
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===Billing Accuracy===
  
- Overall transparency among the processes
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The benefits for small to medium private practices that have implemented EMR systems integrated with the practices' billing and prescription systems, can be increased efficiency and accuracy thanks to automatic coding leading to improved profitability. "Since installing the EMR, Medicare has audited only one of my charts. I had billed out as a level four and Medicare said it should have been billed as a level five, which, in essence, said that we should have been paid more. My EMR system gave the chart a level four and I believe it was right.” "Since adopting an EMR system, my practice receipts have increased about $4,000 per month."<ref name="Sonnenberg 2007">EMR ROI: A Pennsylvania family practice's investment in an EMR pays off three-fold. http://go.galegroup.com.ezproxyhost.library.tmc.edu/ps/i.do?p=HRCA&u=txshracd2509&id=GALE|A163469720&v=2.1&it=r&sid=summon&userGroup=txshracd2509</ref>
- Improved communication among the clinical to clinical and clinical to administrative staff
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- Less errors will reduce the no. of malpractice litigation
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- Reduced reimbursement time & less questionable claims
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- Performance would be easier to maintain
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- Reduction in hospital lengths-of-stay
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- Reduction in nurses' administrative time
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- Reduction in drug and radiology usage in the outpatient setting
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== Return on Investment ==
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A nuanced view is appropriate here, however; improved billing can coincide with fewer patients seen. "EHR implementation ... increased reimbursements but reduced long-term practice productivity across all specialties"<ref name="Howley 2015">Howley et al, 2015. "The long-term financial impact of electronic health record implementation" http://jamia.oxfordjournals.org/content/22/2/443</ref> according to one study. This may be a net financial positive for the practice: "an EHR should greatly enhance physician effectiveness even if fewer patients are seen by the physician"<ref name="Howley 2015"></ref> due to gains in billing efficiency, but this also represents an artificial reduction in the supply of services.
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'''Quantitative Benefits:'''
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These are financial benefits that are clearly measurable and are attributable to the use of a particular technology. E.g., the use of EMR technology to submit claims has resulted in widely quantified cost savings for provider and payer organizations.
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=== An EMR Cost Benefit Analysis ===
  
'''Qualitative Benefits:'''  
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Samsung Medical Center (SMC) performed a cost benefit analysis (CBA) on the cost benefits of implementing an electronic medical record (EMR) system.  Costs of implementing the EMR system involved both '''direct costs''' to build the system infrastructure and '''induced costs''' to make a smooth transition to the new system.  Benefits of implementing the EMR system include both cost reductions and increased revenue.  Five types of cost reductions, mentioned by the authors, include:
  
The EMR will improve patient care by reducing medication error and wait time. Clinical processes will be standardized and there will be less variation in clinical care provided at place from another. Records would be easily shared among the providers, which will reduce the process time and over all improve the disease management.It will also improve the communication among the care providers and the administrative staff and administrative activities.
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# Reduction of supplies for paper charts
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# Disposal of storage facilities used for paper chart storage
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# Reduction of full-time equivalent (FTE) employees for the paper chart management
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# Reduction in staff for outpatient clinics
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# Decreased supplies for medical devices
  
These are directly and indirectly attributed to the technology but are more difficult to quantify. E.g., implementation of a clinical nursing system may lead to increased case in recruiting efforts, better nurse retention, more rapid access to clinical nursing data, and decreased charting time. Quantification and measurement – of benefits usually is difficult because of the task complexity of the nursing function.
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The FTE's responsible for paper management were greatly reduced from 28 FTE's (2007) to 1 FTE (2009).
  
'''Strategic Benefits:'''
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This CBA was based on an eight year period post EMR implementation.  SMC determined the EMR system became cost effective shortly after 6 years.  The outcomes of the CBA were calculated using the following formulas:
  
These offer substantial benefits to the organization, but at some future date. E.g., investments in networking and telecommunications offer significant future strategic benefits, positioning organizations to utilize enterprise-wide patient indexing and EMR or distributed case management technologies as they emerge.
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* The primary outcome is the Net Present Value (NPV)
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** '''NPV = Present Value (PV) of benefit for the eight year period - PV of cost'''
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* The second outcome is the Benefit Cost Ratio (BCR)
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** '''BCR = PV of the benefit / PV of the cost'''
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* The third outcome is the Discounted Payback Period (DPP).
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**'''This is the time to reach the breakeven point'''.
  
--[[User:Sfjafari|Sfjafari]] 22:29, 10 September 2011 (CDT)
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This CBA does not include clinical benefits of the EMR implementation such as decreased medication errors, improved workflow, and reduced length of stay.<ref name="Choi 2013">Choi, J., Lee, W., Rhee, P. (2013). Cost-Benefit Analysis of Electronic Medical Record System at a Tertiary Care Hospital, Health Informatics Research;19(3):205-214. http://www-ncbi-nlm-nih-gov.ezproxyhost.library.tmc.edu/pmc/articles/PMC3810528/</ref>
  
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== Improving Patient Care ==
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[[EMR Benefits: Healthcare quality]]
  
Emr systems with business intelligence functionality can measure organizational performance with the IT investment. This capability shows relationship with organizational metrics and the cost savings of the IT investment.  
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Many EMRs have alert systems that ensure physicians do not forget to request important tests. As well as the legal benefits that this provides, EMR alerts remind physicians of the "preventive care needs for patients, which helps improve quality of care and office income by reminding us to do appropriate testing and provide vaccinations" recommended for some patient conditions e.g. asthma, emphysema or diabetes. <ref name= Block 2008">How We Improved Our Practice and Our Bottom Line With a New EMR System.Fam Pract Manag, 15(7), 25. http://www.aafp.org/fpm/2008/0700/p25.html</ref>
--Zoker
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== Costs ==
 
  
The Medical Group Management Association (MGMA) says the average cost of an EMR per physician is $33,000. (http://www.physicianspractice.com/display/article/1462168/1591117)
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[[EMR Benefits: Reduction in no shows]]
  
'''Software License::'''
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EMR system was used to improve on automated calls made to patients to remind them of their appointment which reduced the number of no call shows and improved patient satisfaction.
EMR license prices can easily range from $1,000 – $25,000. The average license for a FULL/TRUE EMR usually starts at $10,000, while a light/entry EMR usually starts at around $1,000, and these costs tend to recur. (http://www.phyaura.com/resources-2/open_source/)
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<ref name= Block 2008">How We Improved Our Practice and Our Bottom Line With a New EMR System.Fam Pract Manag, 15(7), 25. http://www.aafp.org/fpm/2008/0700/p25.html</ref>
  
'''Implementation:'''
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[[EMR Benefits: Medication Management]]
Implementation costs are usually billed hourly at a rate of $75-$150 per hour. Average implementation time per provider is 35 hours. Where 10 hours are used for customization, 25 hours for training and 10 hours for computer/network setup. This becomes exponentially lower as more physicians are added. (http://www.emrexperts.com/emr-roi/index.php)
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'''Hardware:'''
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"Rational antibiotic use resulted in a lower mortality of 0.0644 % during the post-implementation period compared to 0.179 % during the pre-implementation period (p = 0.018). The comprehensive EMR system contributed to a significant reduction in antibiotic consumption and an improvement in rational antibiotic use."<ref name= journal of medical systems">The Meaningful Use of EMR in Chinese Hospitals: A Case Study on Curbing Antibiotic Abuse 15(7),</ref>
Network hardware and configuration, number and type of servers/workstations, hand-held devices, etc. is driven by the vendor's requirements and recommendations, as well as your organization's needs. Costs depend on quantity of equipment purchased or leased. For example, a tablet PC could cost $2,000, a workstation $1,500 and a server $5,000. (http://www.emrapproved.com/emr-hardware.php)
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'''Support & Maintenance:'''
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EMR systems have the ability to make evidence-based suggestions regarding patient care. With these suggestions, EMRs are able to use a patient’s information to identify preventative services that specific patient may need. The system is able to remind doctors that the patient is due for certain screening exams or other services which allows the doctor to discuss it with the patient and also allows the patient to decide whether or not they would like to schedule an appointment for that specific exam. This reminder has proven to benefit patient care by increasing compliance with preventative care.  
Ongoing support costs will be incurred from both an annual support contract with the software vendor for updates and technical support and the increased need of hardware/network support through a local IT representative. (http://www.emrexperts.com/emr-roi/index.php)
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==Research==
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EMRs also benefit patient care by assisting in long-term chronic disease prevention and management. Case management systems in EMRs allow patients to communicate with a variety of specialists, which better enables them to manage their care. This system also allows healthcare providers to keep track of patient data, such as vital signs, and allows case management nurses to quickly respond to any issues that may occur. The system benefits the patient because it allows the patient’s acute issues to be handled promptly before they become bigger issues that may lead to a hospital admission.
  
* EMR's increase the quality of medical data by recording coded rather than textual data. This, alongside the application of UMLS coding, will facilitate processes like data mining, data warehousing, ''[http://en.wikipedia.org/wiki/In_silico in silico]'' clinical trials, predictive modeling and any other mainstream research which requires data analysis. Also, by paving the way for automating data acquisition from other systems (like lab machines, imaging devices, barcode/RFID readers, bio-data sensors) error resulting from duplicate data entry procedures, manual file search and patient identification will decrease.
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EMRs have the ability to eliminate up to 200,000 adverse drug events with the use of CPOE. Using reminders and alerts CPOEs are able to notify physicians about possible drug interactions that may occur when a new medication order is placed.
* While EMRs have shown an increase in the quality of medical data, research is still conflicting on the cost benefits and efficiency gains of EHRs. A study of HIMSS Analytics Database data from California medical-surgical units showed a decrease in cost efficiency for Stage 1 and Stage 2 EMR implementation, and no efficiency correlation for State 3 EMR implementations (http://www.ncbi.nlm.nih.gov/pubmed/20812460).
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*EMRs contain large amounts of structured and free-text data which can be de-identified and used for research without disclosing patient information. Pantazos, K., Lauesen, S., Lippert, S. 2011. [http://www.ncbi.nlm.nih.gov.ezproxyhost.library.tmc.edu/pubmed/21893869 De-identifying an EHR Database - Anonymity, Correctness and Readability of the Medical Record]. Stud Health Technol Inform. 2011, 169, 862-866. 
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* In addition to structured vocabulary searches of EMR databases, free-text search algorithms within and EMR can generate additional information critical to the identification of epidemics.  Often, critical information is omitted by the clinical team when only structured vocabulary is analyzed. [http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2954790/?tool=pubmed DeLisle S, South B, Anthony JA, Kalp E, Gundlapalli A, Curriero FC, Glass GE, Samore M, Perl TM. Combining Free Text and Structured Electronic Medical Record Entries to Detect Acute Respiratory Infections. ''PLoS One''. 2010 Oct 14, 5(10):e13377]
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* Genome-wide association studies have become commonplace for the identification of risk and causative genetic variants. The power of these studies is highly dependent on accurate phenotypic classification of both control and test populations. Application of natural language processing algorithms to free-text clinical narrative, in addition to structured data, can significantly benefit these studies. [http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2995686/?tool=pmcentrez Kullo IJ, Fan J, Pathak J, Savova GK, Ali Z, Chute CG. Leveraging informatics for genetic studies: use of the electronic medical record to enable a genome-wide association study of peripheral arterial disease. ''J Am Med Inform Assoc.'' 2010 September, 17(5): 568-574.]
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EMRs have a direct correlation with the quality of healthcare offered to a patient. Problems in healthcare quality fell into three categories as stipulated by the National Roundtable on Health Care Quality. These three categories are the underuse, overuse, and misuse of healthcare services. Reducing overuse and misuse of healthcare services, as noted by the Roundtable, leads to an increase in health care quality while simultaneously lowering costs. In addition, reducing the underuse of healthcare services increases quality, but may in turn increase costs. “Computerized physician order [CPOE] entry may affect all three categories of health care quality problems, as well as inefficiencies in the health care system.” <ref name="Kuperman 2003">Kuperman, G. J., & Gibson, R. F. (2003). Computer physician order entry: benefits, costs, and issues. Annals of internal medicine, 139(1), 31-39.</ref>
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==Barriers of EMR Implementation==
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* In order for an EMR to be truly successful, proper and timely training must be administered to all who will interact with the system.
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== Research ==
* Conflicting research findings on the cost and efficiency benefits of EMR implementations will make it difficult, if not impossible, for administration staff to be confident in choosing an EMR for their facility. Until there is adequate research on multitudes of EMR systems that shows causal relationships between facility characteristics and the related EMR components there will not be a sufficient method of EMR selection and implantation.
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[[EMR Benefits: Research]]
* If it is true that implementations of EMRs cause a decrease in efficiency and an increase in quality of medical care then further research must take both of these repercussions into account and determine if there is an overall net benefit of EMR implementation.
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* The variability of results of similar studies on the monetary and efficiency benefits of EHRs indicates that there is no single approach to EMR implementation that will fit all settings. Variables such as hospital size, setting, specialty, prior computer integration, etc will determine the effectiveness of an EMR dramatically and must be considered in all cases.
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==Communication ==
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Researchers can use EHRs to retrieve up-to-date data from various sources around the country to advance their studies. EHRs can compute a report to show researchers certain trends in the population or common side effects of medications. <ref name="Enormous Benefits"></ref>
  
EMR's will enable health care personnel and patients to communicate and exchange data better and in a more accurate and efficient way.
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== Health Information Exchange (HIE) ==
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[[EMR Benefits: HIE]]
  
'''Physician-Physician'''
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== Personal Health Records ==
* Access to past records
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[[EMR Benefits: PHR]]
* Transitioning care
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* Collaboration in patient care (consultation)
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'''Physician-Patient'''
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*Best practice guidelines
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*Directed advice
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*Continuity of care
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*Telemedicine
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'''Better data quality and legibility''' due to:
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===Patient Participation===
* aggregation of data
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Patients can use personal health record (PHR) to keep track of information from doctor visits, record health-related information, and link to health-related resources. PHR, is an electronic application used by patients to maintain and manage their own health information. Connected PHRs are linked to a specific health care organization's EMR system that can increase patient and family participation in their own care.                <ref name="PHR">http://www.healthit.gov/providers-professionals/patient-participation</ref>
* warnings of invalidated data
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* EMR data more legibile than handwritten data
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Humpage, Sarah D., "Benefits and Costs of Electronic Medical Records: The Experience of Mexico’s Social Security Institute." Inter-American Development Bank. June 2010. www.iadb.org/document.cfm?id=35219845
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== Clinical ==
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== Electronic Dental Records ==
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[[EMR Benefits: EDR]]
  
* EMRs can help eliminate false negatives by comparing previous and current test results. In a 2003 study, Kleit and Ruiz demonstrated that implementing an EMR reduced the number of false positives mammograms by over 50 percent by making previous mammograms available to clinicians at the time of diagnosis. Previous mammograms did not affect the number of false negatives.  Kleit, N. A., Ruiz, J. F. 2003. [http://www.ncbi.nlm.nih.gov.ezproxyhost.library.tmc.edu/pmc/articles/PMC1360940/?tool=pubmed False Positive Mammograms and Detection Controlled Estimation]. Health Services Research, 38(4), 1207-1228.
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==Telehealth==
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[[EMR Benefits: Telehealth]]
  
*EMRs can increase positive predictive value (PPV) for detecting infections by using structured parameters and free-text analysis. In 2010, DeLisle et al. demonstrated that incorporating free-text along with diagnostic codes into algorithms greatly increased the PPV.  DeLisle, S., et al. 2010. [http://www.ncbi.nlm.nih.gov.ezproxyhost.library.tmc.edu/pmc/articles/PMC2954790/?tool=pubmed Combining Free Text and Structured Electronic Medical Record Entries to Detect Acute Respiratory Infections]. Plos One, v.5(10), e13377.
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== E-Prescribing ==
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[[EMR Benefits: E-Prescribing]]
  
* EMR software is packed with many tools to help doctors make better decisions. These tools range from diagnosis to prescribing medications to treatment plan recommendations. Most EMR's have built in PDR-based medication dictionaries providing doctors with Adverse Drug Event (ADE) alerts, generic drug and dosage recommendations.(http://www.emrexperts.com/why-emr.php)
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E-Prescribing has many benefits, some of them include: <ref name="E-Prescribing">Healthcare IT News http://www.healthcareitnews.com/directory/e-prescribing </ref>
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* reduce illegibility <ref name="E-Prescibing">Healthcare IT News http://www.healthcareitnews.com/directory/e-prescribing </ref>
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* providing warning and alert systems, which reduce medication errors  <ref name="E-Prescibing">Healthcare IT News http://www.healthcareitnews.com/directory/e-prescribing </ref>
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* access to patient's medical history  <ref name="E-Prescibing">Healthcare IT News http://www.healthcareitnews.com/directory/e-prescribing </ref>
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* reduces or eliminates phone calls and call-backs to pharmacies  <ref name="E-Prescibing">Healthcare IT News http://www.healthcareitnews.com/directory/e-prescribing </ref>
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*eliminates faxes to pharmacies  <ref name="E-Prescibing">Healthcare IT News http://www.healthcareitnews.com/directory/e-prescribing </ref>
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*streamlines the refill and authorization processess  <ref name="E-Prescibing">Healthcare IT News http://www.healthcareitnews.com/directory/e-prescribing </ref>
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* increases patient compliance  <ref name="E-Prescibing">Healthcare IT News http://www.healthcareitnews.com/directory/e-prescribing </ref>
  
* In one EMR pilot project to implement EHR in a developing nation (Cameroon), one of the significant benefit was increase in best practices. Boren, Suzanne and Williams, Faustine."The role of the electronic medical record (EMR) in care delivery development in developing countries: a systematic review." Informatics in Primary Care 2008;16:143.
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== Mobile EMRs ==
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[[EMR Benefits: mHealth]]
  
=== Operational ===
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== Physicians ==
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[[EMR Benefits: Physicians]]
  
*  Facilitates the communication of patients' data and needs among different hospitals. With today's videoconferencing technologies, many hospitals opted to schedule weekly meetings to discuss difficult or interesting cases with other more specialized hospitals. EMRs allow both the ease of release/communication of data as required for these cases with the retention of unnecessary/private information about the patients.
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===Physicians Benefit===
  
* EMRs allow better integration to other operations such as billing, external departments and patient portals to manage, share, collect and protect the critical medical information.    Many EMRs are offered as services hosted over the InternetThis allows clinicians to access them from any location worldwide using cell phone technology or laptops with cellular connectivity. In an implementation like this, patient information can be accessed literally anywhere without having any kind of network connection to the medical facility.
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EMRs can greatly improve communication between physicians by allowing each full access to the patient’s medical record and by making it easier for physicians to follow up with patients. The electronic record provides up to the minute information on the patient allowing more efficient collaboration between disciplinesEMRs allow multiple providers to simultaneously access a patient’s record from any authorized computer.<ref name="MD">http://www.usfhealthonline.com/resources/healthcare/benefits-of-ehr/#.VfjJDXktDmQ
 +
</ref>
  
*  EMR systems facilitate the automation of records necessary for audit compliance with federal, state, and accreditation organization regulations. See “EXTRA: Patient Safety in the Physician’s Office: Assessing the Value of Ambulatory CPOE” [[http://www.chcf.org/documents/ihealth/PatientSafetyInPhysiciansOfficeACPOE.pdf]]
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== Nurses ==
[[User:MikeField|MikeField]] 17:54, 23 January 2010 (CST)
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[[EMR Benefits: Nurses]]
  
*  EHR System provides valuable administrative tools wherein daily reports can be generated. Also, data collected can be sent to a spreadsheet where further analysis, data manipulation, and interpretation can occur. The Financial Impact of an Emergency Department Information System - Michael Hocker, Health Care Technology Volume 2.
+
Nurses use the EMR to identify newly admitted patients, track their location, and document admission information. The nursing SWAT team harnessed the power of EMR technology, and successfully re-organized nursing workflow to expedite the admission process, while maintaining patient and family centered care.<ref name="Journal of pediatric nursing ">http://www.sciencedirect.com.ezproxyhost.library.tmc.edu/science/article/pii/S0882596314002413
 +
</ref>
  
*  An 11 study meta-analysis comparing paper vs. electronic demonstrated nurses saved 24 percent of their documenting time when using electronic systems.  The studies time savings ranged from 28 to 36 minutes per nurse per eight hour shift.  For a 32 bed unit with 1:8 patient to nurse ratio, 36 minutes per shift saves 2 hours 24 minutes.  This does not allow for savings by changes in staffing with 1 less nurse. Studies with a more broad perspective suggest savings ranging from 95 to 260 minutes per 12-hour shift for each nurseThis does allow for the possibility of staffing changes, only if nursing operations and cultures can adapt. “Incremental” overtime (OT) costs are incurred when nurses complete documentation at the end of their shifts. Work compiled from 8 hospitals found a range of incremental OT to be from 96 cents to $3.23 per admission (excluding newborns). Nursing leaders estimate potential OT cost reduction of 80 percent, or 77 cents to $2.30 to be expected for a typical 300 bed hospital per non-newborn admissions or a savings of $11,000 to $33,000 per year. A 28 to 38 minute reduction per nurse per shift could reduce or eliminate “incremental” overtime costs. [Thompson MBA, Douglas I, Osheroff MC, Jerry, Classen, MD, David, and Sittig PhD, Dean F. A Review of Methods to Estimate the Benefits of Electronic Medical Records in Hospitals and the Need for a National Benefits Database. Journal of Healthcare Information Management Vol. 21, No.1:67-68]
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== Versatile capabilities of EHRs in healthcare settings ==
 +
There are many studies showed that EHRs are capable to integrate with various standards systems such as billing codes, clinical notes, ICD diagnose codes, and medications, which essentially enhances effectiveness and efficiency of care and results in superior phenotyping performance compared with paper-based medical record systems<ref name=" Wei 2015"> Wei, W.Q., Teixeira, P. L., Mo, H., Cronin, R. M., Warner, J. L., & Denny, J. C. Combining billing codes, clinical notes, and medications from electronic health records provides superior phenotyping performance. Journal of the American Medical Informatics Association: JAMIA. http://doi.org/10.1093/jamia/ocv130 </ref>.
  
* CPOE implementation reduced the mean pharmacy order processing time from composition to verification by 97%. After CPOE implementation, a new medication order was verified as appropriate by a pharmacist in three minutes, on average. Ref: "Effects of computerized prescriber order entry on pharmacy order-processing time" - Jon Wietholter, Susan Sitterson, and Steven Allison
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==  Improvement of Spontaneous Reporting System for drug post-marketing safety surveillance ==
 +
In the healthcare settings, Spontaneous Reporting Systems (SRSs) are critical systems for monitoring drug post-marking safety and adverse drug reactions (ADRs).  Although widespread utilization of SRSs has played a fundamental role in drug safety monitoring, there are certain limitations that hinder their efficacy and accuracy in practices. For example, multiple sources of data are needed for confirmation and validation; the nature of passive reactions to ADR events makes SRSs perform poorly in terms of pharmacovigilance.  The integration of an SRS system into EHRs could have potential to improve efficiency and effectiveness of detection for ADR events.  The combination of an SRS with EHRs could help collect data and information related to ADRs dynamically while avoiding the need of data validation from multiple sources and potentially reducing the costs. <ref name=" Pacurariu  2015"> Pacurariu, A. C. Useful Interplay Between Spontaneous ADR Reports and Electronic Healthcare Records in Signal Detection. Drug Safety. http://doi.org/10.1007/s40264-015-0341-5. </ref>
  
*Radiological and Laboratory investigations reduced by 18% per week of inpatient hospital stay with implementation of both HER and CPOE. Ref: Zlabek JA, Wickus JW, Mathiason MA. Early cost and safety benefits of an inpatient electronic health record. JAMIA 2011;18:169-172
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==  Improvement of healthcare outcomes through interactive collaboration among stakeholders ==
 +
It has been reported that the integration of a Network-Based Learning Health System with EHRs can potentially improve a variety of healthcare outcomes. For example, integrating chronical care management, quality improvement, patients and their family engagement, and comparative research.   <ref name=" Marsolo  2015"> Marsolo, K., Margolis, P. A., Forrest, C. B., Colletti, R. B., & Hutton, J. J.  A Digital Architecture for a Network-Based Learning Health System: Integrating Chronic Care Management, Quality Improvement, and Research. EGEMS (Washington, DC), 3(1), 1168. </ref>.  Therefore, EHRs can serve as an effective platform and infrastructure that fascinates online learning for all stakeholders, and patient-centered quality care and evidence-based medical research. 
 +
 
 +
 
 +
== Costs ==
  
*Implementing an EHR can increase reuse of data that is collected at point of care for many groups downstream in the health system.  Many times data is recollected and re entered in to various systems which increases time and costs.
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[[Return on investment]]
  
*Having an EHR can facilitate the need for a national person identification number that can be used to identify individuals when seen at various locations.  The national person identification number will promote the ability to integrate records from various institutions to give a complete picture of the person by providers.''Diabetes information systems: a rapidly emerging support for diabetes surveillance and care. Joshy G, Simmons D.Waikato Clinical School, University of Auckland, Hamilton, New Zealand. joshyg@waikatodhb.govt.nz
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It is estimated that purchasing and installing an EMR can cost a provider anywhere from $15,000 to $70,000.  There are several things to consider when looking for an EMR for your organization or practice.  The prices vary based on number of providers using the EMR and whether it is a select on-site EHR deployment or web-based EHR deployment.  Other factors to take into consideration of what costs you will incur include these 5 components of implementation: <ref name="How much is this going to cost me?">HealthcareIT.gov http://www.healthit.gov/providers-professionals/faqs/how-much-going-cost-me http://www.healthit.gov/providers-professionals/faqs/how-much-going-cost-me </ref>
''
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* Pay for performance linked to patient health outcomes are now a real possibility with electronic medical records, which integrate a patient’s medical history, health status and other health indicators in addition to medical visit encounters. Crane, R.M. & Raymond, B. (2003). Fulfilling the Potential of Clinical Information Systems. ''The Permanente Journal'', 7(1), 62-67.
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*Hardware: Hardware costs may include database servers, desktop computers, tablets/laptops, printers, and scanners. <ref name="Medical Cost">Medical Cost http://www.healthit.gov/providers-professionals/medical-practice-efficiencies-cost-savings </ref>
* Patient portals integrated in electronic medical records, which offer appointment scheduling, retrieval of test results, and other services, make it possible for patients to participate in their health care with their providers. Most savvy healthcare consumers know that they must be active in their own care if they want to obtain the highest quality. Crane, R.M. & Raymond, B. (2003). Fulfilling the Potential of Clinical Information Systems. ''The Permanente Journal'', 7(1), 62-67.
+
  
* EMRs have significant potential to address impending workforce shortage in health care[http://www.hemonctoday.com/article.aspx?rid=67420 1][http://www.asco.org/ASCO/Downloads/Research%20Policy/Workforce%20Presentation%20at%202007%20Annual%20Meeting.pdf 2]
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*EHR Software: Potential software costs include an EHR application, interface modules and upgrades to your EHR application. Remember, software costs vary depending on whether you select an on-site EHR deployment or a SaaS EHR deployment. <ref name="Medical Cost">Medical Cost http://www.healthit.gov/providers-professionals/medical-practice-efficiencies-cost-savings </ref>
  
* Greater EMR sophistication may be associated with emergency department (ED) efficiency.  Relative to EDs with minimal or no EMR, fully functional EMR was associated with 22.4% lower ED length of stay and 13.1% lower diagnosis/treatment time. However, relationships varied by patient acuity level and diagnostic services provided. [http://mcr.sagepub.com/content/early/2010/06/07/1077558710372108.abstract (Medical Care and Research Review, 2010 Jun 16; Epub 2010 Jun 16)]
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*Implementation Assistance: Potential implementation assistance costs include IT contractor, attorney, electrician, and/or consultant support; chart conversion; hardware/network installation; and workflow redesign support. <ref name="Medical Cost">Medical Cost http://www.healthit.gov/providers-professionals/medical-practice-efficiencies-cost-savings </ref>
  
 +
*Training: Your organization will need to train your physicians, nurses, and office staff before and during EHR implementation.  <ref name="Medical Cost">Medical Cost http://www.healthit.gov/providers-professionals/medical-practice-efficiencies-cost-savings </ref>
  
* A 2007 article by Liang, titled ‘The Gap Between Evidence and Practice’, in Health Affairs, discusses the opportunities to improve healthcare by learning from the data available in electronic health record databases in order to bridge the gap between evidence and practice. The paper emphasizes the importance of the use of EHR data for comparative clinical effectiveness research. This potential benefit of EHRs is also addressed by the May 2008 Congressional Budget Office report - ‘Evidence on the Costs and Benefits of Health Information Technology’.
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*Ongoing Network Fees and Maintenance: Potential ongoing costs include hardware and software license maintenance agreements, ongoing staff education, telecom fees, and IT support fees. <ref name="Medical Cost">Medical Cost http://www.healthit.gov/providers-professionals/medical-practice-efficiencies-cost-savings </ref>
  
* Software and hardware vendors are making things easier for doctors with cloud computing and secure web-based computing. These applications let doctors use the same laptops they’ve always used, but it gives them access to large volumes of clinical data, patient history and even 3D avatars that help doctors visualize medical records. The use of EMR as a standard way to exchange healthcare information will lower the costs of healthcare delivery and let physicians get back to the basics — thoughtful, holistic patient care. And it won’t stop there. Doctors will be able to take a proactive role in patient care, anticipating potential problems and dealing with them before they even arise, because they will have visibility into their patients’ complete medical records across the full range of doctors and healthcare providers.[http://classic.cnbc.com/id/38973121]
+
*Although the initial cost of an EMR may (and typically does) result in an immediate increase in administrative cost, through the reduction of other “removable and or defunct items or process the implementation of the EMR showed a positive improvement in the BCR and NPV. <ref name= "Removable or defunct"> Removable or Defunct http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3810528/ </ref>
 +
    examples: remodeling of paper-chart storage areas, medical transcriptions, shorter chain of communication, reduction of administrative material
  
* Software like Medical Dragon NaturallySpeaking with its ability to produce real-time language as enriched the lives of medical practitioners and their patients. It allows direct data entry by clinicians and staff by voice eliminates the need for transcription. Voice recognition software helps “voice writing” to document a verbatim record of medical examinations and surgeries saving approximately $10,000 per year. Dragon Naturally Speaking costs 80% less than manual medical transcription.[http://www.ehrdoctors.com/page/2/],[http://www.dragon-medical-transcription.com/]
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==Cost vs Time == (A reduction of time spent on a common process can lead to reduced cost and better efficiency)
 +
*EMRs can greatly reduce or make more efficient use of time.  
 +
A recent study (July-2015)EMR decision support systems where proven to have reduced and or made more efficient use of the time needed for “Colorectal cancer screening where the immediate harms are balanced with longer-term benefits.” By providing a “personalized benefit/harm assessment”. <ref name="Cost vs Time"> Cost vs Time http://www.ajmc.com/journals/issue/2015/2015-vol21-n7/Pilot-of-Decision-Support-to-Individualize-Colorectal-Cancer-Screening-Recommendations/</ref>
  
* Electronic claims processing is one of the many benefits of EMR software and service packages. With EMRs, electronic claims processing makes receiving payments faster, billing easier and more accurate.(http://hubpages.com/hub/The-Benefits-of-Electronic-Claims-Processing-with-EMR)
 
  
* EMR allows fast access to patient’s medical record, update the record with changes in address  or insurance carrier.(http://www.mayoclinic.org/emr/benefits.html)
 
  
* EMR allows researchers to efficiently search patient medical information by medical condition, date of treatment, physician name and test category. Researchers can more quickly focus their attention on medical information that supports their research efforts, develop databases to study patient outcomes, and cross-check complex medical information.(http://www.mayoclinic.org/emr/benefits.html)
 
  
* EMR can increase the revenue by giving the ability to offer new services to patients. Many EMR vendors offer features for patients to view their medical information, schedule/cancel appointments and complete forms ahead of time via the organization’s website. This can help attract new business and reduce the load on the staff.(http://www.emrexperts.com/why-emr.php)
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==Implementaion==
 +
For a proper return on investment a proper implementation of EHR is needed.
 +
lots of things have to be kept in mind for a successful implementation of an EHR.  
  
*EMR enables generation of report easily and instantly. Reports can be conveniently generated and programmed to automatic settings. Such reports can be used for assessment of various variables of performance, analysis, compliance and for research studies.
+
*Benefits and risks of the EHR.
 +
*cost
 +
*specifications of our needs and what we want and what the EHR have.  
 +
*vendor certifications.
 +
*preparations for implementation and after.
 +
The journal of Emergency medicine titled with "computers in Emergency medicine" talks about all aspects of EHR implementation. <ref name="implementation"> IMPLEMENTING ELECTRONIC HEALTH RECORDS IN THE
 +
EMERGENCY DEPARTMENT. http://www.jem-journal.com/article/S0736-4679(08)00321-1.</ref>
  
*Regionally integrated EMRs can help improve the safety of ar-risk patients, or narcotic addicted patients who may visit several emergency departments seeking treatment and medications for their habit. This can save time and cost since these patients may not have health insurance, and time that would have been spent on these patients can be extended to the care of emergency patients.
 
  
* By combining clinical data from EHR with data from other sources such as OTC purchase, school absenteeism rate, it can be used for better monitor of disease outbreaks. Ref: Nir Menachemi, Taleah H Collum. Benefits and drawbacks of electronic health
 
record systems. Risk Management and Healthcare Policy 2011:4 47–55
 
  
'''EMRs can have a significant effect on patient care when successfully integrated with a fully featured Laboratory Information System (LIS) including:'''
 
  
*Decrease in patient stays - a delay of a few hours through inefficient ordering processes can increase length-of-stay by up to 24 hours for some tests
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=== Neonatal Informatics and CPOE ===
*Results in fewer diagnostic duplications, especially when coupled with a CDSS (which otherwise must be monitored by specially trained nursing or lab personnel
+
*Can greatly reduce patient morbidity and mortality (once again especially when coupled with a CDSS) by quick reporting of critical values directly to involved providers.
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Computerized physician order entry (CPOE) can be considered one of the major contributions to patient safety and health care quality from an EMR system implementation. CPOE and clinical decision support (CDS) systems have the potential to impact care of the critically ill neonatal patients to an even greater extent than other patient groups.  Implementation of CPOE with CDS has been shown to specifically benefit Neonatal care intensive care units (NICU) with improved medication turnaround times, decreased medication errors, reduced adverse drug effects, and improved radiology turnaround times.<ref>Corder, L., Kuehn, L., Kumar R.R., Mekhjian, H.S. Impact of computerized physican order entry on clinical practice in a newborn intensive care unit. J Perinatol. 2004;24:88-93. [Pubmed: 14872207].</ref>
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 +
While studies have shown these benefits to be consistent with CPOE and CDS equipped institutions, the effects of these systems on morbidity and mortality have been ambiguous.  A 2005 article reported an increase in mortality rate with the implementation of an EMR system with CPOE in a pediatric intensive care unit (PICU).<ref>Han, Y.Y., Carcillo, J.A., Venkataraman, S.T., et al. Unexpected increased mortality after implementation of a commercially sold computerized physician order entry system.  Pediatrics. 2005;116:1506-1512. [PubMed: 16322178].</ref>  The informaticists and hospital administration, determined that errors with the implementation process of the CPOE system resulted in these negative results.  They stressed that a change in the workflow design was essential for a safer CPOE implementation.  A more recent 2010 article reported a decrease in neonatal mortality rate using the exact same CPOE system.<ref>Longhurst, C.A., Parast, L., Sandborg, C.I. et al. Decrease in hospital-wide mortality rate after implementation of a commercially sold computerized physician order entry system. Pediatrics. 2010;126:14-21. [PubMed: 20439590].</ref>These findings indicate that the implementation of the CPOE system needs to include careful consideration of workflow analysis.  However, even with the utmost attention being given to ensure the safety of a new CPOE system, inadvertent issues may still arise with human error. An example of such would be a physician order entry on the wrong patient.<ref name="Palma 2011">Palma, J.P., Sharek, P.J., Classen, D.C., & Longhurst, C.A. (2011). Neonatal Informatics: Computerized Physician Order Entry. Neoreviews. 12:393-396. http://www-ncbi-nlm-nih-gov.ezproxyhost.library.tmc.edu/pmc/articles/PMC3146345/</ref>
  
* Share integrated information - with better information integration capability, you can facilitate better quality care, contain costs, and better manage risks. MsdC's integrated solutions enable these clinical and business advantages by creating a clinical healthcare system that unites the crucial patient information with the varied departments. This creates a central clinical information repository and resource used throughout your integrated delivery network.[http://www.msdc.com/EMR_Benefits.htm]
 
  
* Provide rapid access to comprehensive information when needed - fewer misplaced or duplicate charts[http://www.msdc.com/EMR_Benefits.htm]
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== Specialty clinics ==
  
* Adapt to regulatory changes - Meet HIPAA and other legislative and regulatory challenges with organized, complete informationOur clinical information systems allow administrators and management to more easily document and conform to the changes in the regulatory environment. These systems allow auditors and regulators to rapidly assess compliance.[http://www.msdc.com/EMR_Benefits.htm]
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EHR’s can significantly improve the productivity for specialty physician clinics such as for ophthalmology. Incorporating an EHR, a clinic can reduce process and time spent on recording patient data, as most diagnostic equipment can communicate with EHR’sWith medical and diagnostic equipment communicating with EHR’s, staff and technicians can focus more on the patient. <Ref name== "Misch, 2012"> Misch, D.M. Specialty-specific EHR system benefits both practice, patients: technologic innovation: how using EHR, practice management platform can improve standard of care and efficiency. http://go.galegroup.com.ezproxyhost.library.tmc.edu/ps/i.do?p=HRCA&u=txshracd2509&id=GALE|A312290264&v=2.1&it=r&sid=summon&userGroup=txshracd2509</ref>
  
* Share integrated information - With better information integration capability, you can facilitate better quality care, contain costs, and better manage risks. MsdC's integrated solutions enable these clinical and business advantages by creating a clinical healthcare system that unites the crucial patient information with the varied departments. This creates a central clinical information repository and resource used throughout your integrated delivery network.[http://www.msdc.com/EMR_Benefits.htm]
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== Benefits Database ==
 +
[[EMR Benefits: Benefits Database]]
  
* Compared to paper records, utilizing an Electronic Medical Record (EMR) system is a rapid and efficient method to preserve critical medical information.[http://www.msdc.com/EMR_Benefits.htm]
+
A national repository of EMR benefits data is needed to help stakeholders make more informed decisions about EMR implementation and to facilitate monitoring and corrective redesign of existing EMR implementations.  A framework for reporting data should be developed that will enable meaningful comparisons, provide uniform benefit categories and standardized methods of measurement and evaluation.<ref name=”Thompson 2006”>Thompson, D. I., Osheroff, J., Classen, D., & Sittig, D. F. (2006). A review of methods to estimate the benefits of electronic medical records in hospitals and the need for a national benefits database. Journal of healthcare information management: JHIM, 21(1), 62-68.</ref>
  
* Better manage risk and lower cost - By consolidating information across your clinical operations, from admission to treatment to labs and beyond, you increase the pace of information flow including service delivery, coding/billing accuracy, and better document patient encounters and work — all while reducing your operating costs. Further, EMR systems provide for more consistent application of medicine protocols. The rapid availability of information 24x7 contributes significantly to better decision making, reduced errors, improved outcomes, and lower malpractice risk.[http://www.msdc.com/EMR_Benefits.htm]
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==Compliance==
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[[EMR Benefits: Compliance]]
  
* LTAC facility employees who work with EHR systems on a daily basis were positive about their experiences. In particular, operational improvements were achieved through increased access to resident information, cost avoidance, increased documentation accuracy, and implementation of evidence-based practices.
 
Health_Care_Manage_Rev. 2011 Jul-Sep;36(3):264-74.
 
  
* EHR-based, triggered ADE reporting is efficient and acceptable to clinicians, provides detailed clinical information, and has the potential to greatly increase the number and quality of spontaneous reports submitted to the FDA. Pharmacoepidemiol Drug Saf. 2010 Dec;19(12):1211-5
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18. Hillestad, R., Bigelow, J., Bower, A., Girosi, F., Meili, R., Scoville, R., & Taylor, R. (2005). Can Electronic Medical Record Systems Transform Health Care? Potential Health Benefits, Savings,      And Costs. Health Affairs, 1103-1117. doi:10.1377/hlthaff.24.5.1103 Health Aff September 2005 vol. 24 no. 5 1103-1117
  
* A study performed by Rosen et al. (2011) showed that transitioning a rheumatology practice for children to an EMR resulted in an increase in family satisfaction with an office visit. Kudler, N.R., Pantanowitz, L. (2010). Overview of laboratory data tools available in a single electronic medical record. J Pathol Inform, 3.
 
  
* In 2011, Furukawa concluded that EMRs “may improve provider productivity, especially during visits for a new problem and routine chronic care”. Furukawa, M.F., (2011). Electronic medical records and efficiency and productivity during office visits. Am J Manag Care, 17, 296-303.
 
  
* According to Kudler and Pantanowitz (2010), there are many advantages to having flexible electronic laboratory data in an EMR.  For example, laboratory data can be viewed, sorted and pooled to support and determine trend analyses, used for clinical decision making and charting (3).  In addition, flexible laboratory data in an EMR has that capacity to help further the development of better clinical decision support tools (Kudler & Pantanowitz, 2010). Rosen, P., Spalding, S.J., Hannon, M.J., Boudreau, R.M., Kwoh, C.K. (2011). Parent satisfaction with the electronic medical record in an academic pediatric rheumatology practice. Journal of Medical Internet Research, 13, 40.
 
  
* Electronic Medical Records (EMR) are beneficial to all parties involved in the managing, receiving and the financial aspect of healthcare which includes the healthcare facility, the patient and the payor of services  1. Reduced offline and in house storage cost of paper based records. Paper records for legal reasons must be kept for several years. When records are not accessed for a certain period of time, they are taken off line and warehoused. Storage of these records is very expensive and time consuming when having to retrieve the document for use. 2. Enhanced Patient care. Patient care improves by having their health information readily available to their clinician for viewing and updating. By having the medical records available to the clinician, the patient can receive timely diagnosis and treatment in addition to reduced healthcare cost from additional test and procedures. 3. Payors such as insurance companies and the government will save from eliminating the cost for additional procedures and possible hospital stay for patients due to lack of correct diagnosis from limited information.
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== References ==
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<references/>
  
[[EMR Cost Categories]]
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[[Category: EHR]]
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[[Category: EMR]]

Latest revision as of 18:33, 22 September 2015

The sections below detail the benefits, costs, and barriers in evaluating EMR implementations. Selecting, financing, and launching an EHR system is difficult.

Informational

EMR Benefits: Informational

Security

EMR Benefits: Security is an advantageous attribute which comes with EMR systems. Centers for Medicare and Medicaid Services (CMS) published a privacy, security & meaningful use guidelines which computer systems that store patient information need to conform to imply to HIPAA privacy guidelines. [1]

Environmental

EMR Benefits: Environmental positive impact through Electronic Health Records has the potential to improve the environmental footprint left by the health care industry. [2]

Quality Outcomes

EHR’s can be utilized to generate reports on quality measures in the effort to improve quality and patient satisfaction. With the ability to produce reports from EHR’s, clinicians can easily compare data to baseline data and quickly identify areas in need of improvement. Once areas in need of improvement have been identified, clinicians can compare data to manual reports and similar data to validate the reported information. Once an area of improvement has been identified it can be delivered to the performance improvement department where informatics professionals can perform gap analysis and identify methods to improve overall quality. , Cite error: Closing </ref> missing for <ref> tag

In addition the use of EMRs in a teaching environment allows trainees access to the most up to date information. “Point-of-care education accessed via CDS allows for easy access to relevant and up-to-date medical literature from which students and residents can draw to formulate diagnosis and management plans".[3]

Financial

EMR Benefits: Financial

"Implementing an EMR system could cost a single physician approximately $163,765. As of May 2015, the Centers for Medicare and Medicaid Services (CMS) had paid more than $30 billion in financial incentives to more than 468,000 Medicare and Medicaid providers for implementing EMR systems. With a majority of Americans now having at least one if not multiple EMRs generated on their behalf, data breaches and security threats are becoming more common and are estimated by the American Action Forum (AAF) to have cost the health care industry as much as $50.6 billion since 2009." [4]

Some of the ways that EMR systems can cut healthcare costs are due to savings based on "time-consuming paper-driven and labor-intensive tasks":[5]

  • Reduced transcription costs[5]
  • Reduced chart pull, storage, and re-filing costs [5]
  • Improved and more accurate reimbursement coding with improved documentation for highly compensated codes [5]
  • Reduced medical errors through better access to patient data and error prevention alerts [5]
  • Improved patient health/quality of care through better disease management and patient education [5]

There are few comprehensive estimates of savings from Health Information Technology (HIT) at the national level. At 90 percent adoption, it is estimated that the potential HIT – enabled efficiency savings for both inpatient and outpatient care could average more than 77 billion per year.[6] [7]

Although the full extent of EMR advantages may not become apparent until further implementation and research is carried out, a clear benefit is the reduction of cost. Major administrative costs can be eliminated or reduced. Providers can do away with the costs of “chart pulls,” while substantially reducing dictation costs through the use of EMRs. Healthcare providers can also receive decision support regarding selection and costs of medications, radiographic studies, and laboratory tests.[8]

Billing Accuracy

The benefits for small to medium private practices that have implemented EMR systems integrated with the practices' billing and prescription systems, can be increased efficiency and accuracy thanks to automatic coding leading to improved profitability. "Since installing the EMR, Medicare has audited only one of my charts. I had billed out as a level four and Medicare said it should have been billed as a level five, which, in essence, said that we should have been paid more. My EMR system gave the chart a level four and I believe it was right.” "Since adopting an EMR system, my practice receipts have increased about $4,000 per month."[9]

A nuanced view is appropriate here, however; improved billing can coincide with fewer patients seen. "EHR implementation ... increased reimbursements but reduced long-term practice productivity across all specialties"[10] according to one study. This may be a net financial positive for the practice: "an EHR should greatly enhance physician effectiveness even if fewer patients are seen by the physician"[10] due to gains in billing efficiency, but this also represents an artificial reduction in the supply of services.

An EMR Cost Benefit Analysis

Samsung Medical Center (SMC) performed a cost benefit analysis (CBA) on the cost benefits of implementing an electronic medical record (EMR) system. Costs of implementing the EMR system involved both direct costs to build the system infrastructure and induced costs to make a smooth transition to the new system. Benefits of implementing the EMR system include both cost reductions and increased revenue. Five types of cost reductions, mentioned by the authors, include:

  1. Reduction of supplies for paper charts
  2. Disposal of storage facilities used for paper chart storage
  3. Reduction of full-time equivalent (FTE) employees for the paper chart management
  4. Reduction in staff for outpatient clinics
  5. Decreased supplies for medical devices

The FTE's responsible for paper management were greatly reduced from 28 FTE's (2007) to 1 FTE (2009).

This CBA was based on an eight year period post EMR implementation. SMC determined the EMR system became cost effective shortly after 6 years. The outcomes of the CBA were calculated using the following formulas:

  • The primary outcome is the Net Present Value (NPV)
    • NPV = Present Value (PV) of benefit for the eight year period - PV of cost
  • The second outcome is the Benefit Cost Ratio (BCR)
    • BCR = PV of the benefit / PV of the cost
  • The third outcome is the Discounted Payback Period (DPP).
    • This is the time to reach the breakeven point.

This CBA does not include clinical benefits of the EMR implementation such as decreased medication errors, improved workflow, and reduced length of stay.[11]

Improving Patient Care

EMR Benefits: Healthcare quality

Many EMRs have alert systems that ensure physicians do not forget to request important tests. As well as the legal benefits that this provides, EMR alerts remind physicians of the "preventive care needs for patients, which helps improve quality of care and office income by reminding us to do appropriate testing and provide vaccinations" recommended for some patient conditions e.g. asthma, emphysema or diabetes. [12]


EMR Benefits: Reduction in no shows

EMR system was used to improve on automated calls made to patients to remind them of their appointment which reduced the number of no call shows and improved patient satisfaction. [12]

EMR Benefits: Medication Management

"Rational antibiotic use resulted in a lower mortality of 0.0644 % during the post-implementation period compared to 0.179 % during the pre-implementation period (p = 0.018). The comprehensive EMR system contributed to a significant reduction in antibiotic consumption and an improvement in rational antibiotic use."[13]

EMR systems have the ability to make evidence-based suggestions regarding patient care. With these suggestions, EMRs are able to use a patient’s information to identify preventative services that specific patient may need. The system is able to remind doctors that the patient is due for certain screening exams or other services which allows the doctor to discuss it with the patient and also allows the patient to decide whether or not they would like to schedule an appointment for that specific exam. This reminder has proven to benefit patient care by increasing compliance with preventative care.

EMRs also benefit patient care by assisting in long-term chronic disease prevention and management. Case management systems in EMRs allow patients to communicate with a variety of specialists, which better enables them to manage their care. This system also allows healthcare providers to keep track of patient data, such as vital signs, and allows case management nurses to quickly respond to any issues that may occur. The system benefits the patient because it allows the patient’s acute issues to be handled promptly before they become bigger issues that may lead to a hospital admission.

EMRs have the ability to eliminate up to 200,000 adverse drug events with the use of CPOE. Using reminders and alerts CPOEs are able to notify physicians about possible drug interactions that may occur when a new medication order is placed.

EMRs have a direct correlation with the quality of healthcare offered to a patient. Problems in healthcare quality fell into three categories as stipulated by the National Roundtable on Health Care Quality. These three categories are the underuse, overuse, and misuse of healthcare services. Reducing overuse and misuse of healthcare services, as noted by the Roundtable, leads to an increase in health care quality while simultaneously lowering costs. In addition, reducing the underuse of healthcare services increases quality, but may in turn increase costs. “Computerized physician order [CPOE] entry may affect all three categories of health care quality problems, as well as inefficiencies in the health care system.” [14]

Research

EMR Benefits: Research

Researchers can use EHRs to retrieve up-to-date data from various sources around the country to advance their studies. EHRs can compute a report to show researchers certain trends in the population or common side effects of medications. [15]

Health Information Exchange (HIE)

EMR Benefits: HIE

Personal Health Records

EMR Benefits: PHR

Patient Participation

Patients can use personal health record (PHR) to keep track of information from doctor visits, record health-related information, and link to health-related resources. PHR, is an electronic application used by patients to maintain and manage their own health information. Connected PHRs are linked to a specific health care organization's EMR system that can increase patient and family participation in their own care. [16]

Electronic Dental Records

EMR Benefits: EDR

Telehealth

EMR Benefits: Telehealth

E-Prescribing

EMR Benefits: E-Prescribing

E-Prescribing has many benefits, some of them include: [17]

  • reduce illegibility [18]
  • providing warning and alert systems, which reduce medication errors [18]
  • access to patient's medical history [18]
  • reduces or eliminates phone calls and call-backs to pharmacies [18]
  • eliminates faxes to pharmacies [18]
  • streamlines the refill and authorization processess [18]
  • increases patient compliance [18]

Mobile EMRs

EMR Benefits: mHealth

Physicians

EMR Benefits: Physicians

Physicians Benefit

EMRs can greatly improve communication between physicians by allowing each full access to the patient’s medical record and by making it easier for physicians to follow up with patients. The electronic record provides up to the minute information on the patient allowing more efficient collaboration between disciplines. EMRs allow multiple providers to simultaneously access a patient’s record from any authorized computer.[19]

Nurses

EMR Benefits: Nurses

Nurses use the EMR to identify newly admitted patients, track their location, and document admission information. The nursing SWAT team harnessed the power of EMR technology, and successfully re-organized nursing workflow to expedite the admission process, while maintaining patient and family centered care.[20]

Versatile capabilities of EHRs in healthcare settings

There are many studies showed that EHRs are capable to integrate with various standards systems such as billing codes, clinical notes, ICD diagnose codes, and medications, which essentially enhances effectiveness and efficiency of care and results in superior phenotyping performance compared with paper-based medical record systems. [21].

Improvement of Spontaneous Reporting System for drug post-marketing safety surveillance

In the healthcare settings, Spontaneous Reporting Systems (SRSs) are critical systems for monitoring drug post-marking safety and adverse drug reactions (ADRs). Although widespread utilization of SRSs has played a fundamental role in drug safety monitoring, there are certain limitations that hinder their efficacy and accuracy in practices. For example, multiple sources of data are needed for confirmation and validation; the nature of passive reactions to ADR events makes SRSs perform poorly in terms of pharmacovigilance. The integration of an SRS system into EHRs could have potential to improve efficiency and effectiveness of detection for ADR events. The combination of an SRS with EHRs could help collect data and information related to ADRs dynamically while avoiding the need of data validation from multiple sources and potentially reducing the costs. [22]

Improvement of healthcare outcomes through interactive collaboration among stakeholders

It has been reported that the integration of a Network-Based Learning Health System with EHRs can potentially improve a variety of healthcare outcomes. For example, integrating chronical care management, quality improvement, patients and their family engagement, and comparative research. [23]. Therefore, EHRs can serve as an effective platform and infrastructure that fascinates online learning for all stakeholders, and patient-centered quality care and evidence-based medical research.


Costs

Return on investment

It is estimated that purchasing and installing an EMR can cost a provider anywhere from $15,000 to $70,000. There are several things to consider when looking for an EMR for your organization or practice. The prices vary based on number of providers using the EMR and whether it is a select on-site EHR deployment or web-based EHR deployment. Other factors to take into consideration of what costs you will incur include these 5 components of implementation: [24]

  • Hardware: Hardware costs may include database servers, desktop computers, tablets/laptops, printers, and scanners. [5]
  • EHR Software: Potential software costs include an EHR application, interface modules and upgrades to your EHR application. Remember, software costs vary depending on whether you select an on-site EHR deployment or a SaaS EHR deployment. [5]
  • Implementation Assistance: Potential implementation assistance costs include IT contractor, attorney, electrician, and/or consultant support; chart conversion; hardware/network installation; and workflow redesign support. [5]
  • Training: Your organization will need to train your physicians, nurses, and office staff before and during EHR implementation. [5]
  • Ongoing Network Fees and Maintenance: Potential ongoing costs include hardware and software license maintenance agreements, ongoing staff education, telecom fees, and IT support fees. [5]
  • Although the initial cost of an EMR may (and typically does) result in an immediate increase in administrative cost, through the reduction of other “removable and or defunct items or process the implementation of the EMR showed a positive improvement in the BCR and NPV. [25]
   examples: remodeling of paper-chart storage areas, medical transcriptions, shorter chain of communication, reduction of administrative material

==Cost vs Time == (A reduction of time spent on a common process can lead to reduced cost and better efficiency)

  • EMRs can greatly reduce or make more efficient use of time.

A recent study (July-2015)EMR decision support systems where proven to have reduced and or made more efficient use of the time needed for “Colorectal cancer screening where the immediate harms are balanced with longer-term benefits.” By providing a “personalized benefit/harm assessment”. [26]



Implementaion

For a proper return on investment a proper implementation of EHR is needed. lots of things have to be kept in mind for a successful implementation of an EHR.

  • Benefits and risks of the EHR.
  • cost
  • specifications of our needs and what we want and what the EHR have.
  • vendor certifications.
  • preparations for implementation and after.

The journal of Emergency medicine titled with "computers in Emergency medicine" talks about all aspects of EHR implementation. [27]



Neonatal Informatics and CPOE

Computerized physician order entry (CPOE) can be considered one of the major contributions to patient safety and health care quality from an EMR system implementation. CPOE and clinical decision support (CDS) systems have the potential to impact care of the critically ill neonatal patients to an even greater extent than other patient groups. Implementation of CPOE with CDS has been shown to specifically benefit Neonatal care intensive care units (NICU) with improved medication turnaround times, decreased medication errors, reduced adverse drug effects, and improved radiology turnaround times.[28]

While studies have shown these benefits to be consistent with CPOE and CDS equipped institutions, the effects of these systems on morbidity and mortality have been ambiguous. A 2005 article reported an increase in mortality rate with the implementation of an EMR system with CPOE in a pediatric intensive care unit (PICU).[29] The informaticists and hospital administration, determined that errors with the implementation process of the CPOE system resulted in these negative results. They stressed that a change in the workflow design was essential for a safer CPOE implementation. A more recent 2010 article reported a decrease in neonatal mortality rate using the exact same CPOE system.[30]These findings indicate that the implementation of the CPOE system needs to include careful consideration of workflow analysis. However, even with the utmost attention being given to ensure the safety of a new CPOE system, inadvertent issues may still arise with human error. An example of such would be a physician order entry on the wrong patient.[31]


Specialty clinics

EHR’s can significantly improve the productivity for specialty physician clinics such as for ophthalmology. Incorporating an EHR, a clinic can reduce process and time spent on recording patient data, as most diagnostic equipment can communicate with EHR’s. With medical and diagnostic equipment communicating with EHR’s, staff and technicians can focus more on the patient. [32]

Benefits Database

EMR Benefits: Benefits Database

A national repository of EMR benefits data is needed to help stakeholders make more informed decisions about EMR implementation and to facilitate monitoring and corrective redesign of existing EMR implementations. A framework for reporting data should be developed that will enable meaningful comparisons, provide uniform benefit categories and standardized methods of measurement and evaluation.[33]

Compliance

EMR Benefits: Compliance


18. Hillestad, R., Bigelow, J., Bower, A., Girosi, F., Meili, R., Scoville, R., & Taylor, R. (2005). Can Electronic Medical Record Systems Transform Health Care? Potential Health Benefits, Savings, And Costs. Health Affairs, 1103-1117. doi:10.1377/hlthaff.24.5.1103 Health Aff September 2005 vol. 24 no. 5 1103-1117



References

  1. Centers for Medicare & Medicaid Services. Privacy and Security Standards. http://www.cms.gov/Regulations-and-Guidance/HIPAA-Administrative-Simplification/HIPAAGenInfo/PrivacyandSecurityStandards.html
  2. Turley, M., Porter, C., Garrido, T., Gerwig, K., Young, S., Radler, L., & Shaber, R. (2011). Use of electronic health records can improve the health care industry’s environmental footprint. Health affairs, 30(5), 938-946.
  3. Tierney et al, Medical Education in the Electronic Medical Record (EMR) Era: Benefits, Challenges, and Future Directions http://tmclibrary.summon.serialssolutions.com/search?s.q=tierney+m+j#!/search?ho=t&l=en&q=Medical%20education%20in%20the%20electronic%20medical%20record%20(EMR)%20era:%20Benefits,%20challenges,%20and%20future%20directions.%20Academic%20Medicine
  4. O'Neill, T. (2015, August). Are Electronic Medical Records Worth the Cost of Implementation.
  5. 5.00 5.01 5.02 5.03 5.04 5.05 5.06 5.07 5.08 5.09 5.10 Kumar, S., & Bauer, K. (2011). Medical Practice Efficiencies & Cost Savings.http://www.healthit.gov/providers-professionals/medical-practice-efficiencies-cost-savings
  6. Hillestad, R., Bigelow, J., Bower, A., Girosi, F., Meili, R., Scoville, R., & Taylor, R. (2005). Can Electronic Medical Record Systems Transform Health Care? Potential Health Benefits, Savings, and Costs. Health Affairs, 24(5), 1103-1117.
  7. Bates, D. W., Ebell, M., Gotlieb, E., Zapp, J., & Mullins, H. C. (2003). A proposal for electronic medical records in US primary care. Journal of the American Medical Informatics Association, 10(1), 1-10.
  8. EMR ROI: A Pennsylvania family practice's investment in an EMR pays off three-fold. http://go.galegroup.com.ezproxyhost.library.tmc.edu/ps/i.do?p=HRCA&u=txshracd2509&id=GALE%7CA163469720&v=2.1&it=r&sid=summon&userGroup=txshracd2509
  9. 10.0 10.1 Howley et al, 2015. "The long-term financial impact of electronic health record implementation" http://jamia.oxfordjournals.org/content/22/2/443
  10. Choi, J., Lee, W., Rhee, P. (2013). Cost-Benefit Analysis of Electronic Medical Record System at a Tertiary Care Hospital, Health Informatics Research;19(3):205-214. http://www-ncbi-nlm-nih-gov.ezproxyhost.library.tmc.edu/pmc/articles/PMC3810528/
  11. 12.0 12.1 How We Improved Our Practice and Our Bottom Line With a New EMR System.Fam Pract Manag, 15(7), 25. http://www.aafp.org/fpm/2008/0700/p25.html
  12. The Meaningful Use of EMR in Chinese Hospitals: A Case Study on Curbing Antibiotic Abuse 15(7),
  13. Kuperman, G. J., & Gibson, R. F. (2003). Computer physician order entry: benefits, costs, and issues. Annals of internal medicine, 139(1), 31-39.
  14. Cite error: Invalid <ref> tag; no text was provided for refs named Enormous_Benefits
  15. http://www.healthit.gov/providers-professionals/patient-participation
  16. Healthcare IT News http://www.healthcareitnews.com/directory/e-prescribing
  17. 18.0 18.1 18.2 18.3 18.4 18.5 18.6 Healthcare IT News http://www.healthcareitnews.com/directory/e-prescribing
  18. http://www.usfhealthonline.com/resources/healthcare/benefits-of-ehr/#.VfjJDXktDmQ
  19. http://www.sciencedirect.com.ezproxyhost.library.tmc.edu/science/article/pii/S0882596314002413
  20. Wei, W.Q., Teixeira, P. L., Mo, H., Cronin, R. M., Warner, J. L., & Denny, J. C. Combining billing codes, clinical notes, and medications from electronic health records provides superior phenotyping performance. Journal of the American Medical Informatics Association: JAMIA. http://doi.org/10.1093/jamia/ocv130
  21. Pacurariu, A. C. Useful Interplay Between Spontaneous ADR Reports and Electronic Healthcare Records in Signal Detection. Drug Safety. http://doi.org/10.1007/s40264-015-0341-5.
  22. Marsolo, K., Margolis, P. A., Forrest, C. B., Colletti, R. B., & Hutton, J. J. A Digital Architecture for a Network-Based Learning Health System: Integrating Chronic Care Management, Quality Improvement, and Research. EGEMS (Washington, DC), 3(1), 1168.
  23. HealthcareIT.gov http://www.healthit.gov/providers-professionals/faqs/how-much-going-cost-me http://www.healthit.gov/providers-professionals/faqs/how-much-going-cost-me
  24. Removable or Defunct http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3810528/
  25. Cost vs Time http://www.ajmc.com/journals/issue/2015/2015-vol21-n7/Pilot-of-Decision-Support-to-Individualize-Colorectal-Cancer-Screening-Recommendations/
  26. IMPLEMENTING ELECTRONIC HEALTH RECORDS IN THE EMERGENCY DEPARTMENT. http://www.jem-journal.com/article/S0736-4679(08)00321-1.
  27. Corder, L., Kuehn, L., Kumar R.R., Mekhjian, H.S. Impact of computerized physican order entry on clinical practice in a newborn intensive care unit. J Perinatol. 2004;24:88-93. [Pubmed: 14872207].
  28. Han, Y.Y., Carcillo, J.A., Venkataraman, S.T., et al. Unexpected increased mortality after implementation of a commercially sold computerized physician order entry system. Pediatrics. 2005;116:1506-1512. [PubMed: 16322178].
  29. Longhurst, C.A., Parast, L., Sandborg, C.I. et al. Decrease in hospital-wide mortality rate after implementation of a commercially sold computerized physician order entry system. Pediatrics. 2010;126:14-21. [PubMed: 20439590].
  30. Palma, J.P., Sharek, P.J., Classen, D.C., & Longhurst, C.A. (2011). Neonatal Informatics: Computerized Physician Order Entry. Neoreviews. 12:393-396. http://www-ncbi-nlm-nih-gov.ezproxyhost.library.tmc.edu/pmc/articles/PMC3146345/
  31. Misch, D.M. Specialty-specific EHR system benefits both practice, patients: technologic innovation: how using EHR, practice management platform can improve standard of care and efficiency. http://go.galegroup.com.ezproxyhost.library.tmc.edu/ps/i.do?p=HRCA&u=txshracd2509&id=GALE%7CA312290264&v=2.1&it=r&sid=summon&userGroup=txshracd2509
  32. Thompson, D. I., Osheroff, J., Classen, D., & Sittig, D. F. (2006). A review of methods to estimate the benefits of electronic medical records in hospitals and the need for a national benefits database. Journal of healthcare information management: JHIM, 21(1), 62-68.