Evidence map›Paper›PMID 35749212›Full record

Observational studyJMIR public health and surveillance2022

Effect of Switching Antiretroviral Treatment Regimen in Patients With Drug-Resistant HIV-1 Infection: Retrospective Observational Cohort Study.

Yiping Li, Qinjian Wang, Shu Liang, Chuanteng Feng, Hong Yang, Hang Yu, Dan Yuan, Shujuan Yang

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in JMIR public health and surveillance, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 50% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

8 authors at 2 institutions in 1 country.

Yiping Li *Center for AIDS/STD Control and Prevention, Sichuan Center for Disease Control and Prevention, Chengdu, China.ORCID 0000-0002-6158-5108
Qinjian Wang *West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.ORCID 0000-0003-1802-1152
Shu Liang *Center for AIDS/STD Control and Prevention, Sichuan Center for Disease Control and Prevention, Chengdu, China.ORCID 0000-0002-0331-246X
Chuanteng FengInstitute for Disaster Management and Reconstruction, Sichuan University, Chengdu, China.ORCID 0000-0002-2352-9965
Hong YangCenter for AIDS/STD Control and Prevention, Sichuan Center for Disease Control and Prevention, Chengdu, China.ORCID 0000-0003-1251-4917
Hang YuCenter for AIDS/STD Control and Prevention, Sichuan Center for Disease Control and Prevention, Chengdu, China.ORCID 0000-0002-4042-1673
Dan Yuan *Center for AIDS/STD Control and Prevention, Sichuan Center for Disease Control and Prevention, Chengdu, China.ORCID 0000-0002-9074-8770
Shujuan Yang *West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.ORCID 0000-0002-6929-4823
Sichuan Center for Disease Control and Prevention · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEvidence on the efficacy of antiretroviral therapy (ART) regimen switches on the mortality of patients with HIV drug resistance (HIVDR) is limited.

objectiveWe aim to provide policy guidance for ART regimen selection and evaluate the effectiveness of ART regime switches for people living with HIV and HIV-1 drug resistance.

methodsThis retrospective observational cohort study included 179 people living with HIV and HIV-1 drug resistance from 2011 to 2020. The time that participants switched treatment regimens either to protease inhibitor (PI)-based ART regimens (PIs) or nonnucleoside reverse transcriptase inhibitor (NNRTI)-based ART regimens (NNRTIs) was taken as an observation starting point and followed up every 12 months. The parametric g-formula was used to estimate the 5-year risk of mortality under the situations of (1) natural course, (2) immediate switch to NNRTIs, (3) immediate switch to PIs, and (4) if CD4(+) T cells<200 switched to PIs.

resultsThe follow-up time of the 179 patients ranged from 30 to 119 months. The median follow-up time was 90 months. During a follow-up of 15,606 person-months, 27 individuals died in the cohort. The estimated 5-year risk of mortality under natural course, immediate switch to NNRTIs, immediate switch to PIs, and if CD4(+), and switch to PIs if T cells<200 were 11.62% (95% CI 7.82-17.11), 31.88% (95% CI 20.79-44.94), 2.87% (95% CI 0.32-7.07), and 5.30% (95% CI 2.07-10.21), respectively. The risk ratios (RRs) of immediate switch to NNRTIs, immediate switch to PIs, and switch to PIs if CD4(+) T cells<200, compared with natural course mortality rate, were 2.74 (95% CI 2.01-3.47), 0.25 (95% CI: 0.04-0.54), and 0.46 (95% CI 0.22-0.71), respectively. The risk differences were 20.26% (95% CI 10.96-28.61), -8.76% (95% CI -13.34 to -5.09) and -6.32% (95% CI -9.75 to -3.11), respectively.

conclusionsOur study found that a PI-based ART regimen was beneficial for reducing mortality in people living with HIV and HIV-1 drug resistance. More effort should be given to find HIV-1 drug resistance earlier to ensure a timely adjustment to PI-based ART, thereby maximizing the benefit of early switch treatment for people living with HIV and HIV-1 drug resistance.

Indexed as

Anti-HIV AgentsHIV-1HIV InfectionsHumansRetrospective StudiesAnti-HIV Agentsantiretroviral therapydrug resistanceHIVparametric g-formulaprotease inhibitors

Identifiers

PMID35749212
PMCPMC9270715
OpenAlexW4283397709

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.