Open-Source Point-Of-Care Electronic Medical Records for Use in Resource- Limited Settings: Systematic Review and Questionnaire Surveys
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Open Access Research BMJ Open: first published as 10.1136/bmjopen-2011-000690 on 4 July 2012. Downloaded from Open-source point-of-care electronic medical records for use in resource- limited settings: systematic review and questionnaire surveys Peter S Millard,1 Juan Bru,2 Christopher A Berger1 To cite: Millard PS, Bru J, ABSTRACT ARTICLE SUMMARY Berger CA. Open-source Background: Point-of-care electronic medical records point-of-care electronic (EMRs) are a key tool to manage chronic illness. medical records for use in Article focus Several EMRs have been developed for use in treating - resource-limited settings: Evaluation of all open-source point-of-care EMRs HIV and tuberculosis, but their applicability to primary systematic review and for use in resource-limited settings without questionnaire surveys. BMJ care, technical requirements and clinical functionalities reliable internet access. Open 2012;2:e000690. are largely unknown. doi:10.1136/ Objectives: This study aimed to address the needs of Key messages bmjopen-2011-000690 clinicians from resource-limited settings without - We found six open-source EMRs, but none reliable internet access who are considering adopting meets the minimum requirements for a fully < Prepublication history for an open-source EMR. functioning EMR suitable for use in resource- this paper is available online. Open-source point-of-care limited settings. To view these files please Study eligibility criteria: EMRs suitable for use in areas without reliable internet - Safe medication prescribing presents the biggest visit the journal online (http:// challenge for the development of an EMR dx.doi.org/10.1136/ access. suitable for use in resource-limited settings. bmjopen-2011-000690). Study appraisal and synthesis methods: The - authors conducted a comprehensive search of all It is imperative that an international body directly Contact information: The open-source EMRs suitable for sites without reliable test these products to determine their clinical following developers were internet access. The authors surveyed clinician users functionalities and limitations. willing to share their contact and technical implementers from a single site and http://bmjopen.bmj.com/ information with readers: Strengths and limitations of this study technical developers of each software product. The DREAM: ict@ - We identified all open-source EMRs suitable for dreamsantegidio.net; PHIS: authors evaluated availability, cost and technical use in resource-limited settings. paul.fi[email protected] and requirements. - Our study relied on self-report of a survey among OSCAR: phuttenczapski@ Results: The hardware and software for all six systems developers, technical implementers and clinical gmail.com is easily available, but they vary considerably in implementers. proprietary components, installation requirements and Received 3 December 2011 customisability. Accepted 29 May 2012 diseases. They allow clinicians to evaluate and Limitations: This study relied solely on self-report on October 2, 2021 by guest. Protected copyright. follow-up patients, prescribe medications This final article is available from informants who developed and who actively use for use under the terms of the included products. safely, monitor laboratory and imaging the Creative Commons Conclusions and implications of key results, allow for programme evaluation and Attribution Non-Commercial findings: Clinical functionalities vary greatly among the provide ongoing data for quality improve- 2.0 Licence; see systems, and none of the systems yet meet minimum ment. The HIV pandemic and increases in http://bmjopen.bmj.com requirements for effective implementation in a primary multidrug-resistant tuberculosis have care resource-limited setting. The safe prescribing of provided much of the impetus for funders to medications is a particular concern with current tools. support the development of point-of-care The dearth of fully functional EMR systems indicates EMRs in resource-limited settings. Non- a need for a greater emphasis by global funding infectious chronic diseases are also major agencies to move beyond disease-specific EMR systems and develop a universal open-source health causes of worldwide morbidity and mortality, 1Catholic University of informatics platform. but they have not received the emphasis Mozambique, Beira, afforded HIV/AIDS and TB, either in the 1 Mozambique Millenium Development Goals nor in the 2Polytechnic University of development of EMRs for delivering primary Valencia, Valencia, Spain care for patients. Correspondence to INTRODUCTION Case studies and periodic reviews have Dr Peter S Millard; Electronic medical records (EMRs) are provided potential users with information [email protected] important tools for safely managing chronic about various EMR implementations in Millard PS, Bru J, Berger CA. BMJ Open 2012;2:e000690. doi:10.1136/bmjopen-2011-000690 1 Systematic review and survey of open-source electronic medical records BMJ Open: first published as 10.1136/bmjopen-2011-000690 on 4 July 2012. Downloaded from resource-limited settings, but Mitchell’s characterisation studies and software products with the objective of of the landscape as ‘a descriptive feast but an evaluative finding reports on specific outpatient point-of-care famine’ in 2001 continues unchanged.2 Authors of EMRs. We contacted key informants whom we identified reports concerning individual EMRs often emphasise the through publications (OpenMRS,16 DREAM,11 iSante5), strengths and potentialities of the system they have been user groups (OSCAR,17 WorldVista18) or personal developing, but fail to delineate actual functionalities contact (GHIS). We contacted the key informants about e and limitations.3 11 Reviews often mention a selection of each product via email. EMRs under development but have not indicated why they chose to evaluate particular systems and to exclude Inclusion criteria e others.12 14 Open source Potential adopters of a point-of-care EMR have a crit- Recognising that most EMRs use a combination of ical need to know the functionalities and limitations of propriety and non-proprietary components, we aimed existing systems in order to evaluate whether or not to include only products that can credibly be consid- a given EMR is suitable for their clinical setting. Recently, ered open source. Open-source software eliminates Kenya published standards and guidelines for EMR licensing and software upgrade costs, and development systems,15 but it is impossible to determine, based on costs are shared among a community of developers and published reports, which products have the functional- users and reduces the threat that the disappearance of ities necessary to provide full clinical care. a proprietary software vendor will jeopardise the The motivation for this study came from the need to product. Lack of ‘vendor lock-in’ allows the customer to equip a new medical school teaching clinic with an EMR, use alternatives to support and maintain the EMR both to improve medical care and to teach medical application. Finally, the barrier of standards compati- students about medical informatics. The setting has slow bility and system interoperability is lessened by open- unreliable internet access and inconsistent electrical source software.19 supply, but computers are widely used in the area and among the medical students. Computers on and off Outpatient care campus are plagued by viruses, which further degrade Hospitals and outpatient clinics have very different the performance and reliability of computers based on requirements for EMRs. Hospital care emphasises short- the Windows operating system. term care, point-of-care order entry and laboratory This study aims to address the needs of clinicians like monitoring. Outpatient EMRs emphasise ongoing care, us from resource-limited settings who are exploring chronic problems, safe prescribing and quality options for adopting an outpatient point-of-care EMR reporting. but have unreliable internet access and limited financial http://bmjopen.bmj.com/ and human resources. Our emphasis is on EMR avail- Point-of-care data entry ability, cost, simplicity of installation and maintenance, The functionality and decision-support facilitated by an clinical functionality, and reporting for monitoring and EMR is lost if data are collected on paper and subse- quality improvement. We attempted to take into account quently entered in a database for later analysis. For this clinical setting and patient problems, cost of needed reason, we limited our analysis to systems that currently hardware and proprietary software components, tech- function in the field as point-of-care EMRs. nical skill needed for installation and maintenance, Non-internet access required systems scalability, clinical functionalities and ease of reporting. on October 2, 2021 by guest. Protected copyright. While other reviews have emphasised EMRs in the care Given the unreliability of internet access in resource- of HIV and TB, this review also explores the availability limited settings, we limited our study to software appli- of EMRs to support primary care. cations with a local database and other components which do not require ongoing internet access. METHODS Data collection Data sources We developed three written questionnaires directed to We searched Medline (1995e2010), CINAHL key informants concerning each software product. The (1995e2010), Google Scholar (1995e2010) using first questionnaire was directed to a clinician who combinations of the following search terms: