Evidence map›Paper›PMID 30649049›Full record

Trial reportAIDS (London, England)2019

Long-term effects of unintended pregnancy on antiretroviral therapy outcomes among South African women living with HIV.

Kirsty Brittain, Tamsin K Phillips, Allison Zerbe, Elaine J Abrams, Landon Myer

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in AIDS (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
–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

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. IAPSM Position Paper on Vertical Transmission of HIV from Mother to Child.Indian journal of community medicine : official publication of Indian Association of Preventive & Social Medicine · 2024
    Article
  8. Article
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  11. Article
  12. Article
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  16. Article
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  18. Article
  19. Unintended pregnancy and viral suppression in pregnant women living with HIV.American journal of obstetrics & gynecology MFM · 2021
    Article
  20. Article
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

5 authors.

Kirsty BrittainDivision of Epidemiology & Biostatistics, and.
Tamsin K PhillipsDivision of Epidemiology & Biostatistics, and.
Allison ZerbeICAP, Mailman School of Public Health.
Elaine J AbramsICAP, Mailman School of Public Health.
Landon MyerDivision of Epidemiology & Biostatistics, and.

Funding

B positive_A population based evaluation of expanded ART access in pregnancyR01HD080465 · NICHD · UNIVERSITY OF CAPE TOWN · PI KALK, EMMA KATE · 2014 to 2019
$4.3M
Strategies to optimize ART services for maternal&child health: the MCH-ART studyR01HD074558 · NICHD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ABRAMS, ELAINE JANINE, MYER, BENJAMIN LANDON · 2012 to 2014
$2.9M
NICHD NIH HHS R01 HD074558NICHD NIH HHS R01 HD080465PEPFAR
6 · The paper itself

Abstract

objectiveUnintended pregnancies are common among women living with HIV, but there are no data on their long-term impact on treatment outcomes. In a cohort of women initiating antiretroviral therapy (ART) during pregnancy, we examined the association between the intendedness of the current pregnancy, measured antenatally, and elevated viral load up to 5 years postpartum.

designProspective study with enrolment at entry into antenatal care and follow-up at study visits separate from routine care.

methodsAt enrolment women completed the London Measure of Unplanned Pregnancy. Mixed effects models examined the impact of the intendedness of the pregnancy (planned versus each of unplanned or ambivalent, respectively) on viral load 50 or more copies/ml across postpartum study visits.

resultsOverall, 459 women were followed for a median of 43 months postpartum, contributing 2535 viral load measures (median per woman: 6). Ambivalent and unplanned pregnancy were commonly reported (20 and 60%, respectively), and the proportion of women with elevated viral load increased over time (16% at 6 weeks to 43% by 36-60 months postpartum). Compared with those reporting a planned pregnancy, elevated viral load was more common among women reporting an unplanned pregnancy (odds ratio: 2.87; 95% confidence interval: 1.46-5.64), with a trend towards a higher odds among those reporting ambivalence (odds ratio: 2.19; 95% confidence interval: 0.97-4.82); associations persisted after adjustment for a wide range of demographic, clinical and psychosocial factors.

conclusionThese novel data suggest that unplanned pregnancy may be a prevalent and persistent predictor of poor ART outcomes among women initiating ART during pregnancy.

Indexed as

Pregnancy, UnplannedPregnant PeopleAnti-HIV AgentsAntiretroviral Therapy, Highly ActiveContraceptive AgentsFemaleHIV InfectionsHumansIncidencePostpartum PeriodPregnancyPregnancy Complications, InfectiousPrenatal CarePrevalenceProspective StudiesSouth AfricaAnti-HIV AgentsContraceptive Agents

Identifiers

PMID30649049
PMCPMC6528830

What OpenQuestion holds

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Registered trials

None linked

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.