Evidence map›Paper›PMID 23723990›Full record

SynthesisPloS one2013

Systematic review of antiretroviral-associated lipodystrophy: lipoatrophy, but not central fat gain, is an antiretroviral adverse drug reaction.

Reneé de Waal, Karen Cohen, Gary Maartens

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
12.3field-weighted citation impact, top 1% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 109 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. CYP2B6 Genotype and Weight Gain Differences Between Dolutegravir and Efavirenz.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Trial
  4. Article
  5. Article
  6. Article
  7. Navigating Lipodystrophy: Insights from Laminopathies and Beyond.International journal of molecular sciences · 2024
    Review
  8. Weight Gain After HIV Therapy Initiation: Pathophysiology and Implications.The Journal of clinical endocrinology and metabolism · 2024 · on this map
    Review
  9. Article
  10. Body Composition Changes Over the Menopausal Transition in Women With and Without Human Immunodeficiency Virus.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    Article
  11. Review
  12. Development and usability of a feedback tool, "My Personal Brain Health Dashboard", to improve setting of self-management goals among people living with HIV in Canada.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. HIV and antiretroviral therapy-related fat alterations.Nature reviews. Disease primers · 2020
    Review
  18. Article
  19. Article
  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

3 authors at 1 institution in 1 country.

Reneé de WaalDivision of Clinical Pharmacology, Department of Medicine, University of Cape Town, Cape Town, South Africa. renee.dewaal@uct.ac.za
Karen Cohen
Gary Maartens
University of Cape Town · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLipoatrophy and/or central fat gain are observed frequently in patients on antiretroviral therapy (ART). Both are assumed to be antiretroviral adverse drug reactions.

methodsWe conducted a systematic review to determine whether fat loss or gain was more common in HIV-infected patients on ART than in uninfected controls; was associated with specific antiretrovirals; and would reverse after switching antiretrovirals.

resultsTwenty-seven studies met our inclusion criteria. One cohort study reported more lipoatrophy, less subcutaneous fat gain, but no difference in central fat gain in HIV-infected patients on ART than in controls. Randomised controlled trials (RCTs) showed more limb fat loss (or less fat gain) with the following regimens: stavudine (versus other nucleoside reverse transcriptase inhibitors (NRTIs)); efavirenz (versus protease inhibitors (PIs)); and NRTI-containing (versus NRTI-sparing). RCTs showed increased subcutaneous fat after switching to NRTI-sparing regimens or from stavudine/zidovudine to abacavir/tenofovir. There were no significant between-group differences in trunk and/or visceral fat gain in RCTs of various regimens, but results from efavirenz versus PI regimens were inconsistent. There was no significant between-group differences in central fat gain in RCTs switched to NRTI-sparing regimens, or from PI-containing regimens.

conclusionsThere is clear evidence of a causal relationship between NRTIs (especially thymidine analogues) and lipoatrophy, with concomitant PIs possibly having an ameliorating effect or efavirenz causing additive toxicity. By contrast, central fat gain appears to be a consequence of treating HIV infection, because it is not different from controls, is not linked to any antiretroviral class, and doesn't improve on switching.

Indexed as

Absorptiometry, PhotonAdiposityAntiretroviral Therapy, Highly ActiveDrug-Related Side Effects and Adverse ReactionsHIV Protease InhibitorsHumansIntra-Abdominal FatLipodystrophyReverse Transcriptase InhibitorsSubcutaneous FatTomography, X-Ray ComputedTorsoHIV Protease InhibitorsReverse Transcriptase Inhibitors

Identifiers

PMID23723990
PMCPMC3665842
OpenAlexW1981476772

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.