Sunday, February 14, 2010
Human Behavior
"Human beings, who are almost unique in having the ability to learn from the experience of others, are also remarkable for their apparent disinclination to do so." Douglas Adams
Saturday, February 6, 2010
Privacy or Security - what's more important?
Wednesday, January 13, 2010
Running national security is like executing a Business Intelligence program
Sunday, November 22, 2009
HIT - naysayers & skeptics
Saturday, October 31, 2009
A case for modular EHR
Came across a great article on plug-and-play modular EHR by David C. Kibbe, MD, MBA, senior advisor to the AAFP’s Center for Health Information Technology. The author questions the push for adoption of comprehensive EHRs when in fact that the needs of a practice (market) might be for some its components such as e-prescribing or a registry function. He proposes a shift from vendor-centric approach to platform-centric one where the practices are able to purchase and adopt EHR "modules" that follow industry standards.
This idea is certainly not new, consider this blog post by John Halamka where he states that Partners Healthcare and Beth Israel Deaconess are using a platform-centric approach for EHR and quality reporting, and are on their way to meet the meaningful use criteria.
Interoperable plug-and-play modules make sense to me. Buy components (modules) you need, connect new components with ones you already have on the platform.
Sunday, September 27, 2009
Ethical use of data for Clinical Decision Support
I will attempt to answer this question using the ethical framework governing the research on human subjects to see if it may apply to this situation (source of framework: Emanuel EJ, Wendler D, Grady C. What makes clinical research ethical? JAMA. 2000;283:2701-11. [PMID: 10819955]).
Here is the list of 7 framework requirements and their applicability to CDSS development as assessed by me –
- Social or scientific value: Benefits from CDSS should justify the resources spent and risks imposed on patients whose data has been used
- Scientific validity: Predictive decision-making methodology used by CDSS should be properly structured to meet its objectives
- Fair participant selection: Participant data should be selected to achieve a fair distribution of the burdens and benefits of CDSS.
- Favorable risk-benefit ratio: CDSS should be designed to ensure that the risks to an individual human participant are balanced by expected benefits to the same participant
- Respect for participants: Privacy of participant should be protected and confidentiality of their data should be maintained. This can be achieved by using de-identified data and obtaining patient consent for collection, use, and sharing of data
- Informed consent: Participant consent to include data in development of CDSS must be obtained. The risk to participant should be measured relative to risk associated with receiving care without use of CDSS. This risk should be communicated to the participant when obtaining informed consent.
- Independent review: CDSS development should receive independent ethical review that is appropriate to the level of potential risk it poses to participants.
Sunday, September 20, 2009
Medical vs. Nursing Informatics - Part 3 (final)
Here is the final part of the comparison between medical and nursing informatics. Part 1 and Part 2 can be found here.
Medical and Nursing Vocabularies:
Number of medical vocabularies such as MeSH, SNOMED, LOINC have been developed over the years. 100+ separate controlled vocabularies were conceptually linked in 1986 to form a meta-thesaurus called the UMLS (Unified Medical Language System).
Some nursing products such as CINAHL (Cumulative Index of Nursing and Allied Health Literature) use a medical vocabulary MeSH as an underlying vocabulary for diseases, drugs, anatomy, and physiology, and have expanded the vocabulary to include unique nursing terms in the vocabulary http://www.universityhealthsystem.com/Research/docs/Searching%20sEBSCO%20CINAHL.pdf