Evidence map›Paper›PMID 28338707›Full record

ArticleInternational journal of epidemiology2017

Sustained 10-year gain in adult life expectancy following antiretroviral therapy roll-out in rural Malawi: July 2005 to June 2014.

Alison J Price, Judith Glynn, Menard Chihana, Ndoliwe Kayuni, Sian Floyd, Emma Slaymaker, Georges Reniers, Basia Zaba, Estelle McLean, Fredrick Kalobekamo and 3 more

Abstract read
In one paragraph

Article in International journal of epidemiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

  1. Article
  2. Current oral hygiene and recreational behavioral trends in HIV disease.Clinical and experimental dental research · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors.

Alison J PriceDepartment of Infectious Disease Epidemiology, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK.
Judith GlynnDepartment of Infectious Disease Epidemiology, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK.
Menard ChihanaKaronga Prevention Study, Chilumba, Karonga, Malawi.
Ndoliwe KayuniKaronga Prevention Study, Chilumba, Karonga, Malawi.
Sian FloydDepartment of Infectious Disease Epidemiology, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK.
Emma SlaymakerDepartment of Population Health, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine and.
Georges ReniersDepartment of Population Health, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine and.
Basia ZabaDepartment of Population Health, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine and.
Estelle McLeanDepartment of Infectious Disease Epidemiology, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK.
Fredrick KalobekamoKaronga Prevention Study, Chilumba, Karonga, Malawi.
Olivier KooleDepartment of Infectious Disease Epidemiology, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK.
Moffat NyirendaDepartment of Infectious Disease Epidemiology, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK.
Amelia C CrampinDepartment of Infectious Disease Epidemiology, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK.

Funding

Wellcome Trust 096249
6 · The paper itself

Abstract

Background: Improved life expectancy in high HIV prevalence populations has been observed since antiretroviral therapy (ART) scale-up. However, it is unclear if the benefits are sustained, and the mortality among HIV-positive individuals not (yet) on ART is not well described. We assessed temporal change in mortality over 9 years in rural Malawi. Methods: Within a demographic surveillance site in northern rural Malawi, we combined demographic, HIV and ART uptake data. We calculated life expectancy using Kaplan-Meier estimates, and compared mortality rates and rate ratios using Poisson regression, by period of ART availability (July 2005-June 2008, July 2008-June 2011 and July 2011-June 2014). Results: Among 32 664 individuals there were 1424 deaths; 1930 individuals were known HIV-positive, of whom 1382 started ART. Overall, life expectancy at age 15 years increased by 10 years within 5 years of ART introduction, and plateaued. Age-standardized adult mortality rates declined from 11.3/1000 to 7.5/1000 person-years between the first and last time period. In July 2011-June 2014 compared with July 2005-June 2008, mortality declined in HIV-positive individuals on ART (rate ratio adjusted (aRR) for age, sex, location and education, 0.3; 95% confidence interval (CI) 0.2-0.5) and in those not (yet) on ART (aRR 0.3; 95%CI 0.1-0.5) but not in HIV-negative individuals (aRR 1.1; 95%CI 0.7-1.9). Conclusions: Total population adult life expectancy increased toward that of HIV-negative individuals by 2011 and remained raised. The reduction in all-cause and HIV-related mortality in HIV-positive individuals not (yet) on ART suggests ART uptake is occurring at an earlier disease stage, particularly in women.

Indexed as

Antiretroviral Therapy, Highly ActiveAdolescentAdultAgedAged, 80 and overAge DistributionFemaleHIV InfectionsHumansKaplan-Meier EstimateLife ExpectancyLogistic ModelsMalawiMaleMiddle AgedPopulation SurveillanceHIV, ART, mortality, life-expectancy, Malawi, sub-Saharan Africa

Identifiers

PMID28338707
PMCPMC5813794

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.