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NIST Workshop |
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Barriers to Implementation |
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RS Johannes, MD, MS |
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Once terribly important: 100 of 160 of Vasco
de Gama’s crew died of it on the
Cape of Good Hope voyage. |
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James Lancaster: Gave lemon juice to seamen on one of four ships on voyage to
India. Most remained healthy but he
lost 110 of 278 seamen on other three ships. |
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James Lind: British naval physician. Usually credited with having done the
first clinical trial. Scurvy
patients were assigned 1 of 5 treatment groups. He produced objective evidence that the citrus fruit subgroup
improved. |
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British Navy adopts citrus fruits for long
voyages. |
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British Merchant Marine adopts same policy. |
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1978: Chief Resident, Osler Medical Service,
Johns Hopkins Hospital. |
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1979: Implemented HOPS adapted from Bill Stead’s
System at Duke University. |
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1990: Left Johns Hopkins to join a startup
dedicated to solving the structured medical document problem. |
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1994 & 1997: Successfully competed for 2
NIST ATP Grants. |
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Windows based component for “posting codified
patient data to a repository via automation of the process of clinical note
writing.” |
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MedEncode project was piloted at Brigham &
Women’s hospital. |
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70% of clinical abstracts submitted to AGA since
1995 have used data from GIstation |
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Distribution rights were sold to Olympus America |
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Over 350 (~10% of endoscopy centers) were
installed |
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Joined Cardinal MediQual in August of 2000 |
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MediQual is a Cardinal company that does health
services and outcomes research for acute care settings |
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Pioneered one of the first successful
methodologies to perform risk adjustment for reporting performance measures
in acute care settings |
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The methods involve use of clinical data to
attain physician acceptance and higher precision |
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Support Pennsylvania Health Care Cost
Containment Council (PHC4) |
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Has 15 years of publically reporting performance
measures across all hospitals in Pennsylvania. |
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Is the only state with such a track record. |
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Uses the clinically based MediQual methodology. |
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Relies on Key Clinical Findings (KCFs): |
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Ejection Fraction |
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Presence on admission of pleural effusions or
ascites |
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Glasgow Coma score |
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Vital signs |
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Laboratory data |
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“Administrative data cannot account for
differences in severity of illness with any degree of clinical
subtlety.”
Mark R. Chassin
NEJM, August 30, 2001 |
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“Risk models based upon administrative data can
lead to substantial misclassification of hospitals when compared with
models based upon higher-quality data.”
Harlan M Krumholz
JAMA, March 13, 2002 |
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Has 15 years of publically reporting performance
measures across all hospitals in Pennsylvania. |
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Is the only state with such a track record. |
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Uses the clinically based MediQual methodology. |
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Relies on Key Clinical Findings (KCFs): |
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Ejection Fraction |
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Presence on admission of pleural effusions or
ascites |
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Glasgow Coma score |
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Vital signs |
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Laboratory data |
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UB92 data is available electronically |
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An electronic feed for laboratory data has been
available for several years. To
date, less than 20% of hospitals avail them selves of it. The rest abstract. |
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Pharmacy data is just now beginning to be
available electronically and the heterogeneity of pharmacy system data is
shocking. |
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No hospital provides vital signs electronically. |
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Other KCFs are abstracted from the medical
record. |
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1998 American College of Gastroenterology
Meeting |
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Timing of EMRs |
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I had a four year old set of slides |
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I also reviewed several articles on the subject |
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Not the innovators! |
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Early adopters |
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Great peer respect |
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Must be consistently correct |
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Early majority |
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A full 1/3 of eventual users |
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Much peer group interaction |
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Seldom opinion leaders |
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Often have a long deliberation period |
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Communication between like individuals |
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Much communication is like this since it is
often highly effective communication |
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Can act as an “invisible barrier to the flow of
innovations” |
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Given a high degree of homophily the “in the
know” interact primarily with themselves and impede the flow of information |
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This process has and will continue to take more
time than one might wish |
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Rapid growth in this area is possible |
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Key barriers remain |
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Absence of an universal patient identifier |
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Continued separation of clinical and
administrative systems |
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Continued separation of hospital and ambulatory
systems |
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Clear elucidation and understanding of benefits |
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Clement McDonald: JAMIA 1997 |
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Importance of standards |
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Too many different separate systems with
different data structures |
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Diversity of kinds of sites of care |
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Optimistic about Kassebaum-Kennedy Bill |
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Kevin Johnson: Arch Pediat Adolesc Med 2002 |
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Knapp categorization (Situational; Cognitive;
Liability; Knowledge) |
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Highlighted knowledge and attitudinal barriers |
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IT costs |
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Unproven return on investment |
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Yes…but, |
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You can not all of what you might want today |
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You will be an early adopter |
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You must set realistic expectations and goals |
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You will find yourself ahead of the curve in 2-3
years |
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You will have setbacks |
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You must document the benefits |
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You should share the results of documented
benefits |
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You must have strong internal leadership and
institutional will |
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Market is looking for a growth sector |
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Medical costs continue to rise |
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Calls for data are coming from everywhere |
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Importance of clinical research is both being
demonstrated and called into question |
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HIPAA is around the corner |
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NIST ATP has a proven record in technology
transfer |
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