Evidence map›Paper›PMID 26914909›Full record

Trial reportJournal of acquired immune deficiency syndromes (1999)2016

Reversibility of Glomerular Renal Function Decline in HIV-Uninfected Men and Women Discontinuing Emtricitabine-Tenofovir Disoproxil Fumarate Pre-Exposure Prophylaxis.

Kenneth K Mugwanya, Christina Wyatt, Connie Celum, Deborah Donnell, James Kiarie, Allan Ronald, Jared M Baeten, Partners PrEP Study Team

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of acquired immune deficiency syndromes (1999), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
4.7field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 68 citations in OpenAlex.

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  15. Retrospective audit of a convenience cohort of individuals on HIV pre-exposure prophylaxis in Alberta, Canada.Journal of the Association of Medical Microbiology and Infectious Disease Canada = Journal officiel de l'Association pour la microbiologie medicale et l'infectiologie Canada · 2022
    Article
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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

8 authors at 3 institutions in 3 countries.

Kenneth K Mugwanya*Department of Epidemiology, University of Washington, Seattle, WA;†Division of Disease Control, School of Public Health, Makerere University, Kampala, Uganda;‡Department of Medicine, Division of Nephrology, Icahn School of Medicine at Mount Sinai, New York, NY;Departments of §Global Health;‖Medicine, University of Washington, Seattle, WA;¶Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA;#Department of Obstetrics and Gynecology, University of Nairobi, Nairobi, Kenya; and**Department of Medicine, University of Manitoba, Winnipeg, Canada.
Christina Wyatt
Connie Celum
Deborah Donnell
James Kiarie
Allan Ronald
Jared M Baeten
Partners PrEP Study Team
Bill & Melinda Gates Foundation · USUniversity of Washington · USUniversity of Nairobi · KE

Funding

Optimizing Antiretroviral-Based HIV Prevention for HIV Serodiscordant CouplesR01MH095507 · NIMH · UNIVERSITY OF WASHINGTON · PI BAETEN, JARED · 2011 to 2020
$6.1M
Incidence and Implications of Subclinical Kidney Injury with Tenofovir based PrEPR01DK100272 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI WYATT, CHRISTINA M · 2014 to 2016
$1.8M
NIDDK NIH HHS R01 DK100272NIDDK NIH HHS R01DK100272NIMH NIH HHS R01 MH095507NIMH NIH HHS R01MH095507
6 · The paper itself

Abstract

backgroundTenofovir disoproxil fumarate (TDF) pre-exposure prophylaxis (PrEP) use is associated with a small but statistically significant decline in estimated glomerular filtration rate (eGFR). We investigated the reversibility of eGFR decline among HIV-uninfected adults discontinuing PrEP.

methodsData were from the Partners PrEP Study, a randomized trial of daily oral TDF and emtricitabine (FTC)-TDF PrEP among African HIV-uninfected men and women with baseline creatinine clearance ≥60 mL/min. Serum creatinine was measured quarterly while on-study medication and at month 1 and 2 after discontinuation. eGFR was calculated using the Chronic Kidney Disease Epidemiology Collaboration Equation.

resultsA total of 3924 individuals had a poststudy drug serum creatinine measurement after the scheduled drug discontinuation (1271 for TDF, 1308 for FTC-TDF, and 1345 for placebo); 65% were men, median age was 35 (range 18-64) years. Median time on study drug was 33 (interquartile range 25-36) months overall, and 36 months (interquartile range 30-36) for TDF and FTC-TDF. Mean eGFR at the last on-treatment visit was 129 mL·min·1.73 m for TDF and 128 mL·min·1.73 m for FTC-TDF versus 131 mL·min·1.73 m for placebo (2-3 mL·min·1.73 m mean decline for PrEP versus placebo, P ≤ 0.01), and this difference reversed by 4 weeks after drug discontinuation (mean eGFR at the first postdrug visit: 130 mL·min 1.73 m in all groups). More than 96% of participants had a confirmed >75% eGFR rebound to baseline level by 8 weeks after drug discontinuation, with similar proportions across treatment groups.

conclusionsIn this large, placebo-controlled study of TDF-based PrEP, the small reduction in mean eGFR associated with PrEP reversed within weeks after discontinuation.

Indexed as

Pre-Exposure ProphylaxisAdolescentAdultAnti-HIV AgentsCreatinineDrug Administration ScheduleEmtricitabine, Tenofovir Disoproxil Fumarate Drug CombinationFemaleGlomerular Filtration RateHIVHIV InfectionsHumansKidney DiseasesMaleMiddle AgedYoung AdultAnti-HIV AgentsCreatinineEmtricitabine, Tenofovir Disoproxil Fumarate Drug Combination

Identifiers

PMID26914909
PMCPMC4770857
OpenAlexW2417038233

What OpenQuestion holds

Textmetadata
LicenceTDM
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.