Evidence map›Paper›PMID 27009251›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2016

In Utero Tenofovir Exposure Is not Associated With Fetal Long Bone Growth.

Jennifer Jao, Elaine J Abrams, Tamsin Phillips, Greg Petro, Allison Zerbe, Landon Myer

Open access · bronzeAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
8.5field-weighted citation impact, top 3% 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.

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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Frontiers in endocrinology · 2026
    Article
  4. Foetal growth in pregnant women with HIV.AIDS (London, England) · 2025
    Article
  5. Observational
  6. Review
  7. Article
  8. Article
  9. Review
  10. Observational
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Management of hepatitis B in special populations.Best practice & research. Clinical gastroenterology · 2017
    Review
  17. Article
  18. Review
  19. A pilot randomized controlled trial ofWomen's health (London, England)
    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

6 authors at 4 institutions in 2 countries.

Jennifer JaoDepartment of Medicine and Department of Obstetrics, Gynecology and Reproductive Science, Icahn School of Medicine at Mount Sinai.
Elaine J AbramsICAP, Mailman School of Public Health.
Tamsin PhillipsDivision of Epidemiology and Biostatistics.
Greg PetroDivision of Epidemiology and Biostatistics.
Allison ZerbeICAP, Mailman School of Public Health.
Landon MyerDivision of Epidemiology and Biostatistics.
Cancer Research And Biostatistics · USColumbia University · USDesmond Tutu HIV Foundation · ZAIcahn School of Medicine at Mount Sinai · US

Funding

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
Metabolic Effects of In Utero Antiretrovirals on HIV Exposed Uninfected InfantsK23HD070760 · NICHD · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI JAO, JENNIFER · 2012 to 2016
$647k
NICHD NIH HHS K23 HD070760NICHD NIH HHS R01 HD074558
6 · The paper itself

Abstract

backgroundDespite widespread use of tenofovir disoproxil fumarate (TDF) in pregnant and breastfeeding women, few data exist on fetal bone development after in utero TDF exposure. We evaluated fetal long bone growth in human immunodeficiency virus (HIV)-infected pregnant woman/fetus dyads in Cape Town, South Africa.

methodsWomen were recruited from primary care antenatal services and underwent ultrasonography to determine femur (FLZ) and humerus (HLZ) length z scores. The duration of in utero TDF exposure was calculated in weeks. Linear regression models were applied to assess the associations between the duration of in utero TDF exposure and change in FLZ and HLZ.

resultsA total of 646 woman/fetus dyads contributed 1376 ultrasonographic scans to this analysis: 132 dyads with ≥25 weeks, 326 with 10-24 weeks, and 188 with <10 weeks of TDF exposure. Women receiving TDF for ≥25 weeks were older than those receiving TDF for 10-24 or <10 weeks (median age, 31 vs 28 and 28 years, respectively; P < .01), and had lower HIV RNA levels (median log10 HIV RNA level, 1.59 vs 4.08 and 3.83, respectively; P < .01). Throughout gestation, overall median FLZ and HLZ were 0.30 (interquartile range, -0.03 to 0.63) and 0.22 (-0.26 to 0.59) respectively. In multivariate analysis, there was no association between duration of in utero TDF exposure per 1-week increment and change in FLZ (ß = .00; P = .51) or change in HLZ (ß = .00; P = .40). Results were similar using mixed-effects models.

conclusionsAlthough longer follow-up is needed, these in utero data are reassuring and support the continued use of TDF in pregnancy.

Indexed as

AdultAnti-HIV AgentsBone DevelopmentClinical Trials as TopicFemaleFemurFetal DevelopmentFollow-Up StudiesHIV InfectionsHumansHumerusPregnancyPregnancy Complications, InfectiousTenofovirAnti-HIV AgentsTenofovirfemurfetalhumeruspregnancytenofovir

Identifiers

PMID27009251
PMCPMC4885649
OpenAlexW2305967581

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.