Evidence map›Paper›PMID 23809140›Full record

Trial reportBMC infectious diseases2013

Early loss of bone mineral density is correlated with a gain of fat mass in patients starting a protease inhibitor containing regimen: the prospective Lipotrip study.

Eric Bonnet, Jean-Bernard Ruidavets, Anne Genoux, Laurence Mabile, Florian Busato, Martine Obadia, François Prévoteau, Bruno Marchou, Patrice Massip, Fabrice Marion-Latard and 3 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC infectious diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. The protease inhibitors and HIV-associated bone loss.Current opinion in HIV and AIDS · 2016
    Review
  7. 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

13 authors at 6 institutions in 1 country.

Eric Bonnet
Jean-Bernard Ruidavets
Anne Genoux
Laurence Mabile
Florian Busato
Martine Obadia
François Prévoteau
Bruno Marchou
Patrice Massip
Fabrice Marion-Latard
Cyrille Delpierre
Jacques Bernard
Bertrand Perret
Hôpital Purpan · FRInserm · FRCentre Hospitalier Universitaire de Toulouse · FRCentre Hospitalier de Bigorre · FRHôpital de La Grave · FRHôpital Larrey · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHIV-infected patients starting antiretroviral treatment (ART) experience deep and early disorders in fat and bone metabolism, leading to concomitant changes in fat mass and bone mineral density.

methodsWe conducted a prospective study in treatment-naive HIV-infected patients randomized to receive two nucleoside reverse transcriptase inhibitors in combination with either a protease inhibitor (PI) or a non-nucleosidic reverse transcriptase inhibitor (NNRTI), to evaluate early changes in body composition, bone mineral density and metabolic markers as differentially induced by antiretroviral therapies. We measured changes in markers of carbohydrate, of fat and bone metabolism, and, using dual-emission X-ray absorptiometry (DXA), body composition and bone mineral density (BMD). Complete data on changes between baseline and after 21 months treatment were available for 35 patients (16 in the PI group and 19 in the NNRTI group).

resultsA significant gain in BMI and in total and lower limb fat mass was recorded only in patients receiving PI. A loss of lumbar BMD was observed in both groups, being higher with PI. Plasma markers of bone metabolism (alkaline phosphatase, osteocalcin, collagen crosslaps) and levels of parathormone and of 1,25diOH-vitamin D3 significantly increased in both groups, concomitant with a decline in 25OH-vitamin D3. Lipids and glucose levels increased in both groups but rise in triglyceride was more pronounced with PI. A correlation between loss of BMD and gain of fat mass is observed in patients starting PI.

conclusionsWe evidenced an early effect of ART on lipid and bone metabolisms. PI lead to a significant gain in fat mass correlated with a sharp drop in BMD but active bone remodelling is evident with all antiretroviral treatments, associated with low vitamin D levels and hyperparathyroidism. In parallel, signs of metabolic restoration are evident. However, early increases in lean and fat mass, triglycerides, waist circumference and leptin are much more pronounced with PI.

Indexed as

AdultAlkaline PhosphataseBiomarkersBody CompositionBone DensityCollagenFemaleHIV-Associated Lipodystrophy SyndromeHIV InfectionsHumansMalePeptide FragmentsProspective StudiesProtease InhibitorsReverse Transcriptase InhibitorsVitamin DAlkaline PhosphataseBiomarkersCollagenglutamyl-lysyl-alanyl-histidyl-aspartyl-glycyl-glycyl-argininePeptide FragmentsProtease InhibitorsReverse Transcriptase InhibitorsVitamin D

Identifiers

PMID23809140
PMCPMC3707772
OpenAlexW2047439899

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.