Evidence map›Paper›PMID 31743620›Full record

ArticleJournal of the International AIDS Society2019

Comparison of cumulative viraemia following treatment initiation with different antiretroviral regimens: a real-life study in Brazil.

Ana R Pascom, Rosana Egg Pinho, Fernanda Rick, Nazle Mc Veras, Filipe de Barros Perini, Mariana V Meireles, Gerson F Pereira, Adele S Benzaken, Vivian I Avelino-Silva

Open access · goldAbstract read
In one paragraph

Article in Journal of the International AIDS Society, 2019. 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
0.7field-weighted citation impact, top 29% 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, 14 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Review
  7. 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

9 authors at 3 institutions in 1 country.

Ana R PascomDepartment of Surveillance, Prevention and Control of STIs, Ministry of Health of Brazil, HIV/AIDS and Viral Hepatitis, Brasilia, Brazil.
Rosana Egg PinhoDepartment of Surveillance, Prevention and Control of STIs, Ministry of Health of Brazil, HIV/AIDS and Viral Hepatitis, Brasilia, Brazil.
Fernanda RickDepartment of Surveillance, Prevention and Control of STIs, Ministry of Health of Brazil, HIV/AIDS and Viral Hepatitis, Brasilia, Brazil.
Nazle Mc VerasDepartment of Surveillance, Prevention and Control of STIs, Ministry of Health of Brazil, HIV/AIDS and Viral Hepatitis, Brasilia, Brazil.
Filipe de Barros PeriniDepartment of Surveillance, Prevention and Control of STIs, Ministry of Health of Brazil, HIV/AIDS and Viral Hepatitis, Brasilia, Brazil.
Mariana V MeirelesDepartment of Surveillance, Prevention and Control of STIs, Ministry of Health of Brazil, HIV/AIDS and Viral Hepatitis, Brasilia, Brazil.
Gerson F PereiraDepartment of Surveillance, Prevention and Control of STIs, Ministry of Health of Brazil, HIV/AIDS and Viral Hepatitis, Brasilia, Brazil.
Adele S BenzakenTropical Medicine Foundation Heitor Vieira Dourado, Manaus, Brazil.
Vivian I Avelino-SilvaDepartment of Infectious and Parasitic Diseases, Faculdade de Medicina da Universidade de Sao Paulo, Sao Paulo, Brazil.ORCID 0000-0002-6660-3088
Ministério da Saúde · BRFundação de Medicina Tropical · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe relative efficacy of different antiretroviral (ART) regimens has been extensively evaluated in the context of clinical trials, using HIV viral load (VL) measurements at pre-specified timepoints after ART onset. However, data from real-life studies using combined longitudinal measurements of cumulative viraemia are scarce. This study aimed to address the independent effect of different ART regimens on HIV cumulative viraemia over the first 12 months after treatment initiation, using programmatic data from the Ministry of Health of Brazil.

methodsRetrospective cohort study analysing cumulative viraemia under the most frequently used ART regimens in Brazil (tenofovir, lamivudine and dolutegravir (regimen 1); tenofovir, lamivudine and efavirenz (regimen 2); tenofovir, lamivudine and ritonavir-boosted atazanavir (regimen 3)). RESULTS AND DISCUSSION: We included 112,243 patients >12 years old who received their first ART prescription between January 2014 and August 2017. Univariate analysis indicated that cumulative viraemia was significantly lower in patients receiving regimen 1 as compared with those receiving regimens 2 or 3 (p<0.0001 for both pairwise comparisons). In a multivariable analysis adjusted for age, sex, baseline T CD4+ counts and baseline HIV VL, ART regimen persisted with statistically significant effect on 12-month cumulative viraemia. The model predicted a 45-unit increase in log

conclusionsOur findings could bring direct benefits to patients as suggested by lower viral replication during treatment, lower risk of HIV transmission, and a potential reduction in resistance mutations in the initial 12 months under ART.

Indexed as

HIV-1AdolescentAdultAnti-HIV AgentsAnti-Retroviral AgentsBrazilCD4 Lymphocyte CountChildCohort StudiesFemaleHIV InfectionsHumansMaleMiddle AgedRetrospective StudiesViremiaAnti-HIV AgentsAnti-Retroviral Agentsantiretroviral regimenantiretroviral treatmentcumulative viremiaefficacyHIVreal-life

Identifiers

PMID31743620
PMCPMC6863473
OpenAlexW2990455590

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.