Evidence map›Paper›PMID 23140254›Full record

ArticleBMC infectious diseases2012

Impact of gender on response to highly active antiretroviral therapy in HIV-1 infected patients: a nationwide population-based cohort study.

Kristina Thorsteinsson, Steen Ladelund, Søren Jensen-Fangel, Isik Somuncu Johansen, Terese L Katzenstein, Gitte Pedersen, Merete Storgaard, Niels Obel, Anne-Mette Lebech

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMC infectious diseases, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  7. Observational
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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

9 authors at 6 institutions in 1 country.

Kristina ThorsteinssonDepartment of Infectious Diseases, Hvidovre, Copenhagen University Hospital, Kettegaards Allé 30, Hvidovre DK-2650, Denmark. kristina.thorsteinsson@gmail.com
Steen Ladelund
Søren Jensen-Fangel
Isik Somuncu Johansen
Terese L Katzenstein
Gitte Pedersen
Merete Storgaard
Niels Obel
Anne-Mette Lebech
Copenhagen University Hospital · DKRigshospitalet · DKAalborg University Hospital · DKAarhus University Hospital · DKHvidovre Hospital · DKOdense University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImpact of gender on time to initiation, response to and risk of modification of highly active antiretroviral therapy (HAART) in HIV-1 infected individuals is still controversial.

methodsFrom a nationwide cohort of Danish HIV infected individuals we identified all heterosexually infected women (N=587) and heterosexually infected men (N=583) with no record of Hepatitis C infection diagnosed with HIV after 1 January 1997. Among these subjects, 473 women (81%) and 435 men (75%) initiated HAART from 1 January 1997 to 31 December 2009. We used Cox regression to calculate hazard ratio (HR) for time to initiation of HAART, Poisson regression to assess incidence rate ratios (IRR) of risk of treatment modification the first year, logistic regression to estimate differences in the proportion with an undetectable viral load, and linear regression to detect differences in CD4 count at year 1, 3 and 6 after start of HAART.

resultsAt initiation of HAART, women were younger, predominantly of Black ethnicity and had a higher CD4 count (adjusted p=0.026) and lower viral load (adjusted p=0.0003). When repeating the analysis excluding pregnant women no difference was seen in CD4 counts (adjusted p=0.21). We observed no delay in time to initiation of HAART in women compared to men (HR 0.91, 95% CI 0.79-1.06). There were no gender differences in risk of treatment modification of the original HAART regimen during the first year of therapy for either toxicity (IRR 0.97 95% CI 0.66-1.44) or other/unknown reasons (IRR 1.18 95% CI 0.76-1.82). Finally, CD4 counts and the risk of having a detectable viral load at 1, 3 and 6 years did not differ between genders.

conclusionsIn a setting with free access to healthcare and HAART, gender does neither affect time from eligibility to HAART, modification of therapy nor virological and immunological response to HAART. Differences observed between genders are mainly attributable to initiation of HAART in pregnant women.

Indexed as

AdolescentAdultAgedAged, 80 and overAntiretroviral Therapy, Highly ActiveCD4 Lymphocyte CountCohort StudiesDenmarkFemaleHIV-1HIV InfectionsHumansMaleMiddle AgedPregnancyProspective Studies

Identifiers

PMID23140254
PMCPMC3532129
OpenAlexW2011116700

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.