Clinical Decision Support at Point-of-Care · Clinical Decision Support at Point-of-Care: Visual...
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Clinical Decision Support at Point-of-Care:
Visual Diagnostic System to Reduce Diagnostic Errors and Improve Clinical OutcomesApril W. Armstrong, MDAHRQ K08 ScholarAssistant Professor of DermatologyDirector, Teledermatology ProgramCo-Director, Clinical Research UnitUniversity of California Davis
Art Papier, MD Associate Professor of Dermatologyand Medical InformaticsUniversity of Rochester College of Medicine and DentistryRochester NYChief Medical Information OfficerLogical Images, Inc.
Noah Craft, MD, PhD, DTM&HDirector, TeledermatologyDirector, Center for Immunotherapeutics ResearchLos Angeles Biomedical Research InstituteAssistant Professor of Medicine in ResidenceHarbor-UCLA Medical CenterUCLA School of Medicine
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Brown recluse spider bite
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Ricketsialpox
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Aspergillosis
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Tularemia
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Cutaneous anthrax
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African Tick Bite fever
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Cutaneous amebiasis
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Leishmaniasis
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Leading medical errors? Since the publication of the IOM “To Err is Human” report, order entry and surgical errors have been “center stage”
Easy concepts for the media and public to understand:
Illegible prescriptions leading to wrong dose and death
Wrong limb amputated or organ (kidney) removed at surgery
Dennis Quaid testifying before Congress
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Diagnostic Error
Diagnostic error and delay is the leading cause of malpractice outpacing surgical and medication dose error by at least 3 times
Why the avoidance of diagnostic error?
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Medication and Surgical ERROR
Diagnostic andManagementError
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$$$$ Prolonged patient staysInappropriate treatments
? ?Inaccurate Diagnosis
Dissatisfied patients
Death
Negative perception of provider, clinic and hospital
$
Implications of the Hidden Iceberg
??
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Diagnostic Error: Hidden Diagnostic delay and clinical management error and is
often hidden from the patient, policy makers, and even the physician In every office and every hospital each day, efficient
“fast and frugal” decisions often lead to error Variant presentations of common diseases are as
much a factor in error as are rare diagnoses Innovation in HIT, desktop, and mobile knowledge
sources are quickly evolving to address diagnostic error
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Issues with Traditional Way of Arriving at Diagnosis
Look up in a text book organized by diagnoses If presumed diagnosis is incorrect, difficult to
search for other diagnoses Not recognizing potential relevant differential
diagnoses Look up the index Search one term at a time Cross-referencing variable Complexity of index varies
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Disparities in Knowledge
Meningococcemia in different skin types. Do our resources really address healthcare in all people?
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Professional Tools: VisualDx and VisualDx Mobile
Diagnostic decision support Browser based Search by patient factors Develop a visual differential
diagnosis Capture variation
Body location Immune status Skin color Morphology
Graphical representation of knowledge
10,000,000 images viewed in 2009 across sites
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Comprehensive medical image collection
Our collection is culled from over 1.5 million images from which we have selected and licensed the best quality images in the world: NYU UCLA Wisconsin University of Rochester Nancy Esterly, other private collections, etc. Pediatrics , Occupational, Rheumatologic, Eye, Oral, etc.
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Expertise: Dermatology Pediatrics Emergency Medicine Immunology/HIV Infectious Disease Medical Informatics Gynecology Ophthalmology Oral Medicine & Dentistry Pharmacology Radiology Tropical & International
Medicine Chemical and Bioterrorism
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DEMO
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Study 50 physicians randomized Text-Based Image Reference
- Versus -
Software Decision Support
4 Cases Presented as Unknowns Archives of Dermatology “Off-Center Fold” Chose Difficult Cases: Physicians seek
reference for rare presentations
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Results: Doubling Diagnostic AccuracyTotal Number of Correct Diagnoses by Intervention
(1st, 2nd, and 3rd Choices Combined)
19
16
21
56
21
9
7
9
25
12
0 10 20 30 40 50 60
Family Medicine
Internal Medicine
Emergency Medicine
All Non-Dermatology
Dermatology
Spec
ialty
Correct Diagnosis
BooksSoftware
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A Paradigm Shift:
Print ResourcesSpace constraints Small imagesIndexing limitations Memory Based CareUsually the Expert
Computer ResourcesUnlimited imagesLarge color imagesMultiaxial indexing Decision SupportImproves non-expert
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Clinical Decision Support at Point-of-Care:
Visual Diagnostic System to Reduce Diagnostic Errors and Improve Clinical OutcomesApril W. Armstrong, MDAHRQ K08 ScholarAssistant Professor of DermatologyDirector, Teledermatology ProgramCo-Director, Clinical Research UnitUniversity of California Davis
Art Papier, MD Associate Professor of Dermatologyand Medical InformaticsUniversity of Rochester College of Medicine and DentistryRochester NYChief Medical Information OfficerLogical Images, Inc.
Noah Craft, MD, PhD, DTM&HDirector, TeledermatologyDirector, Center for Immunotherapeutics ResearchLos Angeles Biomedical Research InstituteAssistant Professor of Medicine in ResidenceHarbor-UCLA Medical CenterUCLA School of Medicine