Evidence map›Paper›PMID 29807541›Full record

Observational studyBMC medicine2018

Switching to dual/monotherapy determines an increase in CD8+ in HIV-infected individuals: an observational cohort study.

Cristina Mussini, Patrizia Lorenzini, Alessandro Cozzi-Lepri, Giulia Marchetti, Stefano Rusconi, Andrea Gori, Silvia Nozza, Miriam Lichtner, Andrea Antinori, Andrea Cossarizza and 2 more

Abstract readObservational Study
In one paragraph

Observational study in BMC medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Trial
  2. Article
  3. Trajectories of CD4Viruses · 2022
    Observational
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
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

12 authors.

Cristina MussiniClinic of Infectious Diseases, University Hospital, University of Modena and Reggio Emilia, Via del Pozzo, 71, 41124, Modena, Italy. crimuss@unimore.it.
Patrizia LorenziniNational Institute for Infectious Diseases L. Spallanzani, Rome, Italy.
Alessandro Cozzi-LepriDepartment of Infection and Population Health Division of Population Health, University College London, Hampstead Campus, London, UK.
Giulia MarchettiClinic of Infectious Diseases, Department of Health Sciences San Paolo Hospital, DIBIC Luigi Sacco, University of Milan, Milan, Italy.
Stefano RusconiClinic of Infectious Diseases, Department of Health Sciences San Paolo Hospital, DIBIC Luigi Sacco, University of Milan, Milan, Italy.
Andrea GoriClinic of Infectious Diseases, Department of Health Sciences San Paolo Hospital, DIBIC Luigi Sacco, University of Milan, Milan, Italy.
Silvia NozzaClinic of Infectious Diseases, San Raffaele Hospital, University Vita e Salute, Milan, Italy.
Miriam LichtnerDepartment of Public Health and Infectious Diseases, Sapienza University of Rome, Polo Pontino, Italy.
Andrea AntinoriNational Institute for Infectious Diseases L. Spallanzani, Rome, Italy.
Andrea CossarizzaPathology and Immunology, University of Modena and Reggio Emilia, Modena, Italy.
Antonella d'Arminio MonforteClinic of Infectious Diseases, Department of Health Sciences San Paolo Hospital, DIBIC Luigi Sacco, University of Milan, Milan, Italy.
Icona Foundation Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe CD4/CD8 ratio has been associated with the risk of AIDS and non-AIDS events. We describe trends in immunological parameters in people who underwent a switch to monotherapy or dual therapy, compared to a control group remaining on triple antiretroviral therapy (ART).

methodsWe included patients in Icona who started a three-drug combination ART regimen from an ART-naïve status and achieved a viral load ≤ 50 copies/mL; they were subsequently switched to another triple or to a mono or double regimen. Standard linear regression at fixed points in time (12-24 months after the switch) and linear mixed model analysis with random intercepts and slopes were used to compare CD4 and CD8 counts and their ratio over time according to regimen types (triple vs. dual and vs. mono).

resultsA total of 1241 patients were included; 1073 switched to triple regimens, 104 to dual (72 with 1 nucleoside reverse transcriptase inhibitor (NRTI), 32 NRTI-sparing), and 64 to monotherapy. At 12 months after the switch, for the multivariable linear regression the mean change in the log

conclusionsWe found an increase in CD8 lymphocytes in people who were switched to dual regimens compared to those who were switched to triple. Patients on monotherapy did not show significant differences. The long-term implications of this difference should be ascertained.

Indexed as

AdultAnti-HIV AgentsCD4-CD8 RatioCD8-Positive T-LymphocytesCohort StudiesEmtricitabineFemaleHIV InfectionsHumansMaleMiddle AgedReverse Transcriptase InhibitorsTenofovirAnti-HIV AgentsEmtricitabineReverse Transcriptase InhibitorsTenofovirCD4/CD8 ratioCD8Chronic inflammationDual therapyMonotherapy

Identifiers

PMID29807541
PMCPMC5972434

What OpenQuestion holds

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Registered trials

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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.