Evidence map›Paper›PMID 32128329›Full record

ArticleOpen forum infectious diseases2019

Virological Outcome Measures During Analytical Treatment Interruptions in Chronic HIV-1-Infected Patients.

Csaba Fehér, Lorna Leal, Montserrat Plana, Nuria Climent, Alberto Crespo Guardo, Esteban Martínez, Pedro Castro, Vicens Díaz-Brito, Beatriz Mothe, Juan Carlos López Bernaldo De Quirós and 3 more

Abstract 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. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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

8 citing papers in PubMed.

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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

13 authors.

Csaba FehérInstitute for Research in Biomedicine (IRB Barcelona), the Barcelona Institute for Science and Technology, Barcelona, Spain.ORCID 0000-0001-6679-493X
Lorna LealInfectious Diseases Department, Hospital Clinic of Barcelona - HIVACAT, University of Barcelona, Barcelona, Spain.
Montserrat PlanaRetrovirology and Viral Immunopathology Laboratory, AIDS Research Group, August Pi i Sunyer Biomedical Research Institute (IDIBAPS) - HIVACAT, Hospital Clinic of Barcelona, University of Barcelona, Barcelona, Spain.
Nuria ClimentRetrovirology and Viral Immunopathology Laboratory, AIDS Research Group, August Pi i Sunyer Biomedical Research Institute (IDIBAPS) - HIVACAT, Hospital Clinic of Barcelona, University of Barcelona, Barcelona, Spain.
Alberto Crespo GuardoRetrovirology and Viral Immunopathology Laboratory, AIDS Research Group, August Pi i Sunyer Biomedical Research Institute (IDIBAPS) - HIVACAT, Hospital Clinic of Barcelona, University of Barcelona, Barcelona, Spain.
Esteban MartínezInfectious Diseases Department, Hospital Clinic of Barcelona - HIVACAT, University of Barcelona, Barcelona, Spain.
Pedro CastroInfectious Diseases Department, Hospital Clinic of Barcelona - HIVACAT, University of Barcelona, Barcelona, Spain.
Vicens Díaz-BritoInfectious Diseases Department, Hospital Clinic of Barcelona - HIVACAT, University of Barcelona, Barcelona, Spain.
Beatriz MotheIrsiCaixa AIDS Research Institute, Badalona, Spain.
Juan Carlos López Bernaldo De QuirósHIV/Infectious Diseases Unit, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Josep María GatellInfectious Diseases Department, Hospital Clinic of Barcelona - HIVACAT, University of Barcelona, Barcelona, Spain.
Patrick AloyInstitute for Research in Biomedicine (IRB Barcelona), the Barcelona Institute for Science and Technology, Barcelona, Spain.
Felipe GarcíaInfectious Diseases Department, Hospital Clinic of Barcelona - HIVACAT, University of Barcelona, Barcelona, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnalytical treatment interruptions (ATIs) are essential in research on HIV cure. However, the heterogeneity of virological outcome measures used in different trials hinders the interpretation of the efficacy of different strategies.

methodsWe conducted a retrospective analysis of viral load (VL) evolution in 334 ATI episodes in chronic HIV-1-infected patients collected from 11 prospective studies. Quantitative (baseline VL, set point, delta set point, VL, and delta VL at given weeks after ATI, peak VL, delta peak VL, and area under the rebound curve) and temporal parameters (time to rebound [TtR], set point, peak, and certain absolute and relative VL thresholds) were described. Pairwise correlations between parameters were analyzed, and potential confounding factors (sex, age, time of known HIV infection, time on ART, and immunological interventions) were evaluated.

resultsThe set point was lower than baseline VL (median delta set point, -0.26;

conclusionsTtR could be an optimal surrogate marker of response in HIV cure strategies. Our results underline the importance of taking into account baseline VL and other confounding factors in the design and interpretation of these studies.

Indexed as

HIV-1immune-based therapySTIvaccineviral load

Identifiers

PMID32128329
PMCPMC7047957

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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.