Core Verbal Autopsy Procedures with Validation Results from Two Countries
Author Information
Author(s): Setel Philip W, Rao Chalapati, Hemed Yusuf, Whiting David R, Yang Gonghuan, Chandramohan Daniel, Alberti K. G. M. M, Lopez Alan D
Primary Institution: University of North Carolina, Chapel Hill
Hypothesis
Can standardized verbal autopsy procedures provide accurate cause-of-death data in different countries?
Conclusion
The procedures can provide reasonable mortality estimates for several common causes of death in Tanzania and China, but their performance varies by setting.
Supporting Evidence
- The verbal autopsy procedures were developed over 12 years and applied to over 50,000 deaths.
- The study found that the procedures could be adapted for use in different cultural contexts.
- Validation studies are essential when applying verbal autopsy procedures in new settings.
Takeaway
This study shows that a method called verbal autopsy can help figure out why people die in places where doctors can't always write down the cause of death.
Methodology
The study involved developing verbal autopsy forms and validating them through interviews and medical records in Tanzania and China.
Potential Biases
Potential biases may arise from the interviewers' interpretations and the cultural context of the interviews.
Limitations
The performance of verbal autopsy procedures varied between countries due to differences in disease prevalence.
Participant Demographics
Participants included families of deceased individuals in urban and rural areas of Tanzania and China.
Statistical Information
Confidence Interval
95%
Digital Object Identifier (DOI)
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