Verbal Autopsy Improving Cause of Death Reporting Alvin T. Onaka, Ph.D Hawaii State Department of Health June 2, 2013
What is Verbal Autopsy? 2 Step Procedure Data Collection Cause of Death Assignment
Data Collection Trained Interviewer Questionnaire Signs & Symptoms Demographic Characteristics Informant familiar with the Deceased
Cause of Death Assignment Physician Review of Verbal Autopsy Data ICD Certification Coding & Tabulation Computerized Algorithms
Global Congress on Verbal Autopsy State of the Science Bali, Indonesia February 2011
Population Health Metrics Publication Series Verbal Autopsy: Innovation, Application, Opportunities – Improving Cause of Death Measurement
Verbal Autopsy: Advancing Science, Facilitating Application Christopher J.L. Murray, U of Washington Alan D. Lopez, U of Queensland Kenji Shibuya, U of Tokyo Rafael Lozano, U of Washington
New Automated Methods Iris A more accurate, faster and cheaper method than traditional physician review
Issues Standard Survey Questionnaire Free Text Narrative Structured Questions Recording Household Medical Docs
Issues Interviewer Education Training
Issues Choice of Respondent Proximity to Deceased Education Age Sex Cultural Factors
Issues Cause of Death Assignment & ICD Coding Physician/Trained Health Professional Review Using Standard Protocols Computerized Programs ICD Mortality Tabulation Lists
Issues Recall by relatives of symptoms/illness prior to death is sometimes difficult because of similar symptoms Identification of clearly distinguishable symptom complexes for each cause of interest are not available for some adult causes
Historically Useful & Validated Infant & Child Deaths Maternal Deaths Deaths due to Injuries
Verbal Autopsy Projects U.S. Affiliated Pacific Islands Malawi Kenya
Mahalo (Thank You)