Evidence map›Paper›PMID 25030058›Full record

ArticleThe Journal of infectious diseases2015

HIV protease inhibitor use during pregnancy is associated with decreased progesterone levels, suggesting a potential mechanism contributing to fetal growth restriction.

Eszter Papp, Hakimeh Mohammadi, Mona R Loutfy, Mark H Yudin, Kellie E Murphy, Sharon L Walmsley, Rajiv Shah, Jay MacGillivray, Michael Silverman, Lena Serghides

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04087239 (HIV Exposure, Disease Acquisition and Progression Among Children), which is not on this map. Cited by 66 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 3 pooled it
9.2field-weighted citation impact, top 2% of its field
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.

NCT04087239 active not recruitingnot on this mapstarted 2016, after this paper: background citation

HIV Exposure, Disease Acquisition and Progression Among Children: Role of Maternal Immunogenetics, Viral Genetic Diversity, HAART Exposure, Co-morbidities and Psycho-Social Status: (UZ-CHS Birth Cohort)

TypeobservationalSponsorUniversity of ZimbabweRan2016 to 2035Enrolled1,200ConditionsHIV Infections, Immune Activation, ComorbiditiesArmsHIV
3 · Its place in the literature

Who cites it

66 citing papers in PubMed, 3 syntheses or guidelines pooled it, 121 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Risk Factors for Adverse Birth Outcomes in the PROMISE 1077BF/1077FF Trial.Journal of acquired immune deficiency syndromes (1999) · 2019
    Trial
  5. Trial
  6. Trial
  7. Review
  8. Article
  9. Article
  10. Article
  11. Joining the dots: maternal cytomegalovirus, HIV and the placenta.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Metabolomic profiling of preterm birth in pregnant women living with HIV.Metabolomics : Official journal of the Metabolomic Society · 2023
    Article
  20. Article

6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 2 countries.

Eszter PappToronto General Research Institute, University Health Network.
Hakimeh MohammadiToronto General Research Institute, University Health Network.
Mona R LoutfyWomen's College Research Institute, Women's College Hospital University of Toronto.
Mark H YudinUniversity of Toronto St. Michael's Hospital.
Kellie E MurphyUniversity of Toronto Mount Sinai Hospital, Toronto.
Sharon L WalmsleyToronto General Research Institute, University Health Network University of Toronto.
Rajiv ShahSt. Michael's Hospital.
Jay MacGillivraySt. Michael's Hospital.
Michael SilvermanUniversity of Toronto Lakeridge Health, Rouge Valley Hospital, Ajax, Canada.
Lena SerghidesToronto General Research Institute, University Health Network Women's College Research Institute, Women's College Hospital.
University Health Network · CAUniversity of Toronto · CALakeridge Health · CASt Michaels Hospital · GBWomen's College Hospital · CA

Funding

Canadian Institutes of Health Research 25053739Canadian Institutes of Health Research MOP130398
6 · The paper itself

Abstract

backgroundProtease inhibitor (PI)-based combination antiretroviral therapy (cART) is administered during pregnancy to prevent perinatal human immunodeficiency virus (HIV) transmission. However, PI use has been associated with adverse birth outcomes, including preterm delivery and small-for-gestational-age (SGA) births. The mechanisms underlying these outcomes are unknown. We hypothesized that PIs contribute to these adverse events by altering progesterone levels.

methodsPI effects on trophoblast progesterone production were assessed in vitro. A mouse pregnancy model was used to assess the impact of PI-based cART on pregnancy outcomes and progesterone levels in vivo. Progesterone levels were assessed in plasma specimens from 27 HIV-infected and 17 HIV-uninfected pregnant women.

resultsPIs (ritonavir, lopinavir, and atazanavir) but not nucleoside reverse transcriptase inhibitors (NRTIs) or nonnucleoside reverse transcriptase inhibitors reduced trophoblast progesterone production in vitro. In pregnant mice, PI-based cART but not dual-NRTI therapy was associated with significantly lower progesterone levels that directly correlated with fetal weight. Progesterone supplementation resulted in a significant improvement in fetal weight. We observed lower progesterone levels and smaller infants in HIV-infected women receiving PI-based cART, compared with the control group. In HIV-infected women, progesterone levels correlated significantly with birth weight percentile.

conclusionsOur data suggest that PI use in pregnancy may lead to lower progesterone levels that could contribute to adverse birth outcomes.

Indexed as

AdultAnimalsAnti-HIV AgentsAntiretroviral Therapy, Highly ActiveCell Line, TumorFemaleFetal DevelopmentFetal Growth RetardationHIV-1HIV InfectionsHIV Protease InhibitorsHumansMaleMiceMice, Inbred C57BLPregnancyAnti-HIV AgentsHIV Protease InhibitorsProgesteroneHIVlopinavirlow birth weightpregnancyprogesteroneprotease inhibitorssmall for gestational age

Identifiers

PMID25030058
PMCPMC4264589
OpenAlexW2170337675

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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.