Exposing misclassified HIV/AIDS deaths in South Africa

OBJECTIVE: To quantify the deaths from human immunodeficiency virus (HIV) infection or acquired immunodeficiency syndrome (AIDS) that are misattributed to other causes in South Africa's death registration data and to adjust for this bias. METHODS: Deaths in the World Health Organization's...

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Main Authors: Jeanette Kurian Birnbaum, Christopher JL Murray, Rafael Lozano
Format: Article
Language:English
Published: The World Health Organization 2011-04-01
Series:Bulletin of the World Health Organization
Online Access:http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0042-96862011000400011&lng=en&tlng=en
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author Jeanette Kurian Birnbaum
Christopher JL Murray
Rafael Lozano
author_facet Jeanette Kurian Birnbaum
Christopher JL Murray
Rafael Lozano
author_sort Jeanette Kurian Birnbaum
collection DOAJ
description OBJECTIVE: To quantify the deaths from human immunodeficiency virus (HIV) infection or acquired immunodeficiency syndrome (AIDS) that are misattributed to other causes in South Africa's death registration data and to adjust for this bias. METHODS: Deaths in the World Health Organization's mortality database were distributed among 48 mutually exclusive causes. For each cause, age- and sex-specific global death rates were compared with the average rate among people aged 65-69, 70-74 and 75-79 years to generate "relative" global death rates. Relative rates were also computed for South Africa alone. Differences between global and South African relative death rates were used to identify the causes to which deaths from HIV/AIDS were misattributed in South Africa and quantify the HIV/AIDS deaths misattributed to each. These deaths were then reattributed to HIV/AIDS. FINDINGS: In South Africa, deaths from HIV/AIDS are often misclassified as being caused by 14 other conditions. Whereas in 1996-2006 deaths attributed to HIV/AIDS accounted for 2.0-2.5% of all registered deaths in South Africa, our analysis shows that the true cause-specific mortality fraction rose from 19% (uncertainty range: 7-28%) to 48% (uncertainty range: 38-50%) over that period. More than 90% of HIV/AIDS deaths were found to have been misattributed to other causes during 1996-2006. CONCLUSION: Adjusting for cause of death misclassification, a simple procedure that can be carried out in any country, can improve death registration data and provide empirical estimates of HIV/AIDS deaths that may be useful in assessing estimates from demographic models.
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spelling doaj.art-0174150600664447bdd09d2e5e6305a42024-03-02T11:50:21ZengThe World Health OrganizationBulletin of the World Health Organization0042-96862011-04-01894278285S0042-96862011000400011Exposing misclassified HIV/AIDS deaths in South AfricaJeanette Kurian Birnbaum0Christopher JL Murray1Rafael Lozano2University of WashingtonUniversity of WashingtonUniversity of WashingtonOBJECTIVE: To quantify the deaths from human immunodeficiency virus (HIV) infection or acquired immunodeficiency syndrome (AIDS) that are misattributed to other causes in South Africa's death registration data and to adjust for this bias. METHODS: Deaths in the World Health Organization's mortality database were distributed among 48 mutually exclusive causes. For each cause, age- and sex-specific global death rates were compared with the average rate among people aged 65-69, 70-74 and 75-79 years to generate "relative" global death rates. Relative rates were also computed for South Africa alone. Differences between global and South African relative death rates were used to identify the causes to which deaths from HIV/AIDS were misattributed in South Africa and quantify the HIV/AIDS deaths misattributed to each. These deaths were then reattributed to HIV/AIDS. FINDINGS: In South Africa, deaths from HIV/AIDS are often misclassified as being caused by 14 other conditions. Whereas in 1996-2006 deaths attributed to HIV/AIDS accounted for 2.0-2.5% of all registered deaths in South Africa, our analysis shows that the true cause-specific mortality fraction rose from 19% (uncertainty range: 7-28%) to 48% (uncertainty range: 38-50%) over that period. More than 90% of HIV/AIDS deaths were found to have been misattributed to other causes during 1996-2006. CONCLUSION: Adjusting for cause of death misclassification, a simple procedure that can be carried out in any country, can improve death registration data and provide empirical estimates of HIV/AIDS deaths that may be useful in assessing estimates from demographic models.http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0042-96862011000400011&lng=en&tlng=en
spellingShingle Jeanette Kurian Birnbaum
Christopher JL Murray
Rafael Lozano
Exposing misclassified HIV/AIDS deaths in South Africa
Bulletin of the World Health Organization
title Exposing misclassified HIV/AIDS deaths in South Africa
title_full Exposing misclassified HIV/AIDS deaths in South Africa
title_fullStr Exposing misclassified HIV/AIDS deaths in South Africa
title_full_unstemmed Exposing misclassified HIV/AIDS deaths in South Africa
title_short Exposing misclassified HIV/AIDS deaths in South Africa
title_sort exposing misclassified hiv aids deaths in south africa
url http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0042-96862011000400011&lng=en&tlng=en
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