Evidence map›Paper›PMID 25870994›Full record

Trial reportAIDS (London, England)2015

Effect of selenium supplementation on CD4+ T-cell recovery, viral suppression and morbidity of HIV-infected patients in Rwanda: a randomized controlled trial.

Julius Kamwesiga, Vincent Mutabazi, Josephine Kayumba, Jean-Claude K Tayari, Jean Claude Uwimbabazi, Gad Batanage, Grace Uwera, Marcel Baziruwiha, Christian Ntizimira, Antoinette Murebwayire and 6 more

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in AIDS (London, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

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

  1. Micronutrient supplementation in adults with HIV infection.The Cochrane database of systematic reviews · 2017
    Pooled it
  2. Trial
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Relationship between selenium status, selenoproteins and COVID-19 and other inflammatory diseases: A critical review.Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2023
    Review
  10. Review
  11. Article
  12. Role of Selenium in Viral Infections with a Major Focus on SARS-CoV-2.International journal of molecular sciences · 2021
    Review
  13. Review
  14. Review
  15. Selenium-Dependent Read Through of the Conserved 3'-Terminal UGA Stop Codon of HIV-1 nef.American journal of biopharmacy and pharmaceutical sciences · 2021
    Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review
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

16 authors.

Julius KamwesigaaRwanda Biomedical Centre, Kigali, Rwanda, Kinyinya and Kibagabaga ART Sites bRwanda Selenium Supplementation Clinical Trial Team, Kigali, Rwanda.
Vincent Mutabazi
Josephine Kayumba
Jean-Claude K Tayari
Jean Claude Uwimbabazi
Gad Batanage
Grace Uwera
Marcel Baziruwiha
Christian Ntizimira
Antoinette Murebwayire
Jean Pierre Haguma
Julienne Nyiransabimana
Jean Bosco Nzabandora
Pascal Nzamwita
Ernestine Mukazayire
Rwanda Selenium Authorship Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo examine the effect of selenium supplementation on CD4 T-cell counts, viral suppression, and time to antiretroviral therapy (ART) initiation in ART-naive HIV-infected patients in Rwanda.

methodsA multicenter, double-blinded, placebo-controlled, randomized clinical trial was conducted. Eligible patients were HIV-infected adults (≥21 years) who had a CD4 cell count between 400 and 650 cells/μl (ART eligibility was ≤350 cells/μl throughout the trial), and were willing to practice barrier methods of birth control. Patients were randomized to receive once-daily 200 μg selenium tablets or identical placebo. They were followed for 24 months with assessments every 6 months. Declines in CD4 cell counts were modeled using linear regressions with generalized estimating equations and effect modification, and the composite outcome (ART eligible or ART initiation) using Cox proportional-hazards regression, both conducted with intention to treat.

resultsOf the 300 participants, 149 received selenium, 202 (67%) were women, and median age was 33.5 years. The rate of CD4 depletion was reduced by 43.8% [95% confidence interval (CI) 7.8-79.8% decrease] in the treatment arm - from mean 3.97 cells/μl per month to mean 2.23 cells/μl per month. We observed 96 composite outcome events - 45 (47%) in the treatment arm. We found no treatment effect for the composite outcome (hazard ratio 1.00, 95% CI 0.66-1.54) or viral suppression (odds ratio 1.18, 95% CI 0.71-1.94). The trial was underpowered for the composite outcome due to a lower-than-anticipated event rate. Adverse events were comparable throughout.

conclusionsThis randomized clinical trial demonstrated that 24-month selenium supplementation significantly reduces the rate of CD4 cell count decline among ART-naive patients.

Indexed as

Food, FormulatedAdultCD4 Lymphocyte CountCD4-Positive T-LymphocytesDouble-Blind MethodFemaleHIVHIV InfectionsHumansLongitudinal StudiesMalePlacebosRwandaSeleniumTreatment OutcomeViral LoadPlacebosSelenium

Identifiers

PMID25870994
PMCPMC4444428

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.