TY - JOUR
T1 - Mapping subnational HIV mortality in six Latin American countries with incomplete vital registration systems
AU - Local Burden Dis HIV Collaborators
AU - Cork, Michael A.
AU - Henry, Nathaniel J.
AU - Watson, Stefanie
AU - Croneberger, Andrew J.
AU - Baumann, Mathew
AU - Letourneau, Ian D.
AU - Yang, Mingyou
AU - Serfes, Audrey L.
AU - Abbas, Jaffar
AU - Abbasi, Nooshin
AU - Abbastabar, Hedayat
AU - Abreu, Lucas G.
AU - Abu-Gharbieh, Eman
AU - Achappa, Basavaprabhu
AU - Adabi, Maryam
AU - Adal, Tadele G.
AU - Adegbosin, Adeyinka E.
AU - Adekanmbi, Victor
AU - Adetokunboh, Olatunji O.
AU - Agudelo-Botero, Marcela
AU - Ahinkorah, Bright O.
AU - Ahmadi, Keivan
AU - Ahmed, Muktar B.
AU - Alhassan, Robert K.
AU - Alipour, Vahid
AU - Almasi-Hashiani, Amir
AU - Alvis-Guzman, Nelson
AU - Ancuceanu, Robert
AU - Andrei, Tudorel
AU - Anvari, Davood
AU - Aqeel, Muhammad
AU - Arabloo, Jalal
AU - Aremu, Olatunde
AU - Asaad, Malke
AU - Atnafu, Desta D.
AU - Atreya, Alok
AU - Quintanilla, Beatriz Paulina Ayala
AU - Azari, Samad
AU - Darshan, B. B.
AU - Baig, Atif A.
AU - Banach, Maciej
AU - Bante, Simachew A.
AU - Barboza, Miguel A.
AU - Basu, Sanjay
AU - Bedi, Neeraj
AU - Bejarano Ramirez, Diana F.
AU - Fischer, Florian
AU - Nguyen, Huong L. T.
AU - Postma, Maarten J.
AU - Zhang, Zhi-Jiang
PY - 2021/1/8
Y1 - 2021/1/8
N2 - Background: Human immunodeficiency virus (HIV) remains a public health priority in Latin America. While the burden of HIV is historically concentrated in urban areas and high-risk groups, subnational estimates that cover multiple countries and years are missing. This paucity is partially due to incomplete vital registration (VR) systems and statistical challenges related to estimating mortality rates in areas with low numbers of HIV deaths. In this analysis, we address this gap and provide novel estimates of the HIV mortality rate and the number of HIV deaths by age group, sex, and municipality in Brazil, Colombia, Costa Rica, Ecuador, Guatemala, and Mexico.Methods: We performed an ecological study using VR data ranging from 2000 to 2017, dependent on individual country data availability. We modeled HIV mortality using a Bayesian spatially explicit mixed-effects regression model that incorporates prior information on VR completeness. We calibrated our results to the Global Burden of Disease Study 2017.Results: All countries displayed over a 40-fold difference in HIV mortality between municipalities with the highest and lowest age-standardized HIV mortality rate in the last year of study for men, and over a 20-fold difference for women. Despite decreases in national HIV mortality in all countries-apart from Ecuador-across the period of study, we found broad variation in relative changes in HIV mortality at the municipality level and increasing relative inequality over time in all countries. In all six countries included in this analysis, 50% or more HIV deaths were concentrated in fewer than 10% of municipalities in the latest year of study. In addition, national age patterns reflected shifts in mortality to older age groups-the median age group among decedents ranged from 30 to 45years of age at the municipality level in Brazil, Colombia, and Mexico in 2017.Conclusions: Our subnational estimates of HIV mortality revealed significant spatial variation and diverging local trends in HIV mortality over time and by age. This analysis provides a framework for incorporating data and uncertainty from incomplete VR systems and can help guide more geographically precise public health intervention to support HIV-related care and reduce HIV-related deaths.
AB - Background: Human immunodeficiency virus (HIV) remains a public health priority in Latin America. While the burden of HIV is historically concentrated in urban areas and high-risk groups, subnational estimates that cover multiple countries and years are missing. This paucity is partially due to incomplete vital registration (VR) systems and statistical challenges related to estimating mortality rates in areas with low numbers of HIV deaths. In this analysis, we address this gap and provide novel estimates of the HIV mortality rate and the number of HIV deaths by age group, sex, and municipality in Brazil, Colombia, Costa Rica, Ecuador, Guatemala, and Mexico.Methods: We performed an ecological study using VR data ranging from 2000 to 2017, dependent on individual country data availability. We modeled HIV mortality using a Bayesian spatially explicit mixed-effects regression model that incorporates prior information on VR completeness. We calibrated our results to the Global Burden of Disease Study 2017.Results: All countries displayed over a 40-fold difference in HIV mortality between municipalities with the highest and lowest age-standardized HIV mortality rate in the last year of study for men, and over a 20-fold difference for women. Despite decreases in national HIV mortality in all countries-apart from Ecuador-across the period of study, we found broad variation in relative changes in HIV mortality at the municipality level and increasing relative inequality over time in all countries. In all six countries included in this analysis, 50% or more HIV deaths were concentrated in fewer than 10% of municipalities in the latest year of study. In addition, national age patterns reflected shifts in mortality to older age groups-the median age group among decedents ranged from 30 to 45years of age at the municipality level in Brazil, Colombia, and Mexico in 2017.Conclusions: Our subnational estimates of HIV mortality revealed significant spatial variation and diverging local trends in HIV mortality over time and by age. This analysis provides a framework for incorporating data and uncertainty from incomplete VR systems and can help guide more geographically precise public health intervention to support HIV-related care and reduce HIV-related deaths.
KW - HIV
KW - AIDS
KW - Latin America
KW - HIV mortality
KW - Vital registration
KW - Small area estimation
KW - Mapping
KW - Spatial statistics
KW - ANTIRETROVIRAL THERAPY
KW - GLOBAL BURDEN
KW - LOW-INCOME
KW - TRENDS
KW - HIV/AIDS
KW - SEX
KW - HEALTH
KW - BRAZIL
KW - DEATH
KW - TUBERCULOSIS
U2 - 10.1186/s12916-020-01876-4
DO - 10.1186/s12916-020-01876-4
M3 - Article
SN - 1741-7015
VL - 19
JO - BMC Medicine
JF - BMC Medicine
IS - 1
M1 - 4
ER -