Evidence map›Paper›PMID 31660328›Full record

ArticleOpen forum infectious diseases2019

Impact of the M184V/I Mutation on the Efficacy of Abacavir/Lamivudine/Dolutegravir Therapy in HIV Treatment-Experienced Patients.

Flaminia Olearo, Huyen Nguyen, Fabrice Bonnet, Sabine Yerly, Gilles Wandeler, Marcel Stoeckle, Matthias Cavassini, Alexandra Scherrer, Dominique Costagiola, Patrick Schmid and 13 more

Erratum issuedAbstract read
In one paragraph

Article in Open forum infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors.

Flaminia OlearoDivision of Infectious Diseases, Geneva University Hospitals and Faculty of Medicine, Switzerland.ORCID 0000-0002-5118-9523
Huyen NguyenDivision of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, Switzerland.
Fabrice BonnetUniversity of Bordeaux, Institut de Santé Publique d'Epidémiologie et de Développement (ISPED), U1219 INSERM, France.
Sabine YerlyLaboratory of Virology, Geneva University Hospitals and Faculty of Medicine, Switzerland.
Gilles WandelerInstitute of Social and Preventive Medicine, University Hospital of Bern, Switzerland.
Marcel StoeckleDivision of Infectious Diseases, University Hospital of Basel, Switzerland.
Matthias CavassiniDivision of Infectious Diseases, Lausanne University Hospital, Switzerland.
Alexandra ScherrerDivision of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, Switzerland.
Dominique CostagiolaINSERM, Sorbonne Université, Institut Pierre Louis d'Épidémiologie et de Santé Publique, Paris, France.
Patrick SchmidDivision of Infectious Diseases and Hospital Epidemiology, St. Gallen Cantonal Hospital, Switzerland.
Huldrych F GünthardDivision of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, Switzerland.
Enos BernasconiDivision of Infectious Diseases, Ospedale Regionale di Lugano, Switzerland.
Jürg BoeniInstitute of Medical Virology, Swiss National Reference Centre for Retroviruses, University of Zurich, Switzerland.
Antonella D'arminio MonforteDepartment of Health Sciences, Institute of Infectious and Tropical Medicine, L'Azienda Socio Sanitaria Territoriale Santi Paolo e Carlo, University of Milan, Italy.
Maurizio ZazziDepartment of Medical Biotechnology, University of Siena, Italy.
Barbara RossettiInfectious Diseases Unit, Azienda Ospedaliera Universitaria Senese, Siena, Italy.
Didier NeauCentre Hospitalier Universitaire de Bordeaux, Service de Médecine Interne et Maladies Infectieuses, France.
Pantxika BellecaveVirology Laboratory, Centre Hospitalier Universitaire de Bordeaux, France.
Bart RijndersDepartment of Internal Medicine, Section of Infectious Diseases, Erasmus University Medical Center, Rotterdam, the Netherlands.
Peter ReissDepartment of Internal Medicine, Section of Infectious Diseases, Erasmus University Medical Center, Rotterdam, the Netherlands.
Ferdinand WitDepartment of Internal Medicine, Section of Infectious Diseases, Erasmus University Medical Center, Rotterdam, the Netherlands.
Roger KouyosDivision of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, Switzerland.
Alexandra CalmyDivision of Infectious Diseases, Geneva University Hospitals and Faculty of Medicine, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe impact of the M184V/I mutation on the virological failure (VF) rate in HIV-positive patients with suppressed viremia switching to an abacavir/lamivudine/dolutegravir regimen has been poorly evaluated.

methodThis is an observational study from 5 European HIV cohorts among treatment-experienced adults with ≤50 copies/mL of HIV-1 RNA who switched to abacavir/lamivudine/dolutegravir. Primary outcome was the time to first VF (2 consecutive HIV-1 RNA >50 copies/mL or single HIV-1 RNA >50 copies/mL accompanied by change in antiretroviral therapy [ART]). We also analyzed a composite outcome considering the presence of VF and/or virological blips. We report also the results of an inverse probability weighting analysis on a restricted population with a prior history of VF on any ART regimen to calculate statistics standardized to the disparate sampling population.

resultsWe included 1626 patients (median follow-up, 288.5 days; interquartile range, 154-441). Patients with a genotypically documented M184V/I mutation (n = 137) had a lower CD4 nadir and a longer history of antiviral treatment. The incidence of VF was 29.8 cases (11.2-79.4) per 1000 person-years in those with a previously documented M184V/I, and 13.6 cases (8.4-21.8) in patients without documented M184V/I. Propensity score weighting in a restricted population (n = 580) showed that M184V/I was not associated with VF or the composite endpoint (hazard ratio [HR], 1.27; 95% confidence interval [CI], 0.35-4.59 and HR 1.66; 95% CI, 0.81-3.43, respectively).

conclusionsIn ART-experienced patients switching to an abacavir/lamivudine/dolutegravir treatment, we observed few VFs and found no evidence for an impact of previously-acquired M184V/I mutation on this outcome. Additional analyses are required to demonstrate whether these findings will remain robust during a longer follow-up.

Indexed as

ABC/3TC/DTGM184V/Itreatment-experienced patientsvirological failure

Identifiers

PMID31660328
PMCPMC6778427

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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.