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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
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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