Evidence map›Paper›PMID 24583670›Full record

ArticleAIDS (London, England)2014

Laboratory adverse events and discontinuation of therapy according to CD4(+) cell count at the start of antiretroviral therapy.

Sophie Jose, Killian Quinn, Teresa Hill, Clifford Leen, John Walsh, Phillip Hay, Martin Fisher, Frank Post, Mark Nelson, Mark Gompels and 6 more

Open access · hybridAbstract read
In one paragraph

Article in AIDS (London, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Immediate Antiretroviral Therapy Decreases Mortality Among Patients With High CD4 Counts in China: A Nationwide, Retrospective Cohort Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
    Observational
  4. Article
  5. Article
  6. 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

16 authors at 9 institutions in 1 country.

Sophie JoseaResearch Department of Infection and Population Health, UCL bImperial College London Department of Medicine, London cThe Lothian University Hospitals NHS Trust, Edinburgh dSt George's Healthcare NHS Trust, London eBrighton and Sussex University Hospitals NHS Trust, Brighton fKings College Hospital NHS Foundation Trust and King's College London gChelsea and Westminster NHS Foundation Trust, London hNorth Bristol NHS Trust, Bristol iRoyal Free Hampstead NHS Trust, London jSouth Tees Hospital NHS Foundation Trust, Middlesbrough kMortimer Market Centre, University College Medical School, London, UK.
Killian Quinn
Teresa Hill
Clifford Leen
John Walsh
Phillip Hay
Martin Fisher
Frank Post
Mark Nelson
Mark Gompels
Margaret Johnson
David Chadwick
Richard Gilson
Caroline Sabin
Sarah Fidler
UK CHIC Steering Committee
Imperial College London · GBChelsea and Westminster Hospital NHS Foundation Trust · GBKing's College London · GBNHS Lothian · GBNorth Bristol NHS Trust · GBRoyal Free London NHS Foundation Trust · GBSouth Tees Hospitals NHS Foundation Trust · GBSt George’s University Hospitals NHS Foundation Trust · GBUniversity Hospitals Sussex NHS Foundation Trust · GB

Funding

Medical Research Council G0000199Medical Research Council G0600337Medical Research Council G0900274
6 · The paper itself

Abstract

objectiveFew data describe antiretroviral treatment (ART)-related adverse events when treatment is initiated at CD4(+) cell counts more than 350 cells/μl. We compared rates of laboratory-defined adverse events (LDAEs) according to CD4(+) cell count at ART initiation.

designAnalysis of on-going cohort study.

methodsART-naive persons initiating ART from 2000 to 2010 were included. Chi-square, analysis of variance (ANOVA) and Kruskal-Wallis tests compared characteristics among those starting ART with a CD4(+) cell count of 350 or less, 351-499 and at least 500 cells/μl. Time-updated Poisson regression compared rates of LDAE in the three CD4(+) cell strata. Cox proportional hazard models compared risk of ART discontinuation.

resultsNine thousand, four hundred and six individuals were included: median age 37 years, 61% white, 80% men, median viral load 4.8 log copies/ml. Four hundred and forty-seven (4.9%) and 1099 (11.7%) started ART with a CD4(+) cell count at least 500 and 351-499 cells/μl, respectively. One thousand, two hundred and eighty-three (13.6%) patients experienced at least one LDAE. The rate of LDAE did not differ between those starting ART with a CD4(+) cell count 351-499 and less than 350 cells/μl [relative rate 0.90, 95% confidence interval (CI) 0.74-1.09)], but an increased risk of ART discontinuation was observed (hazard ratio 1.58, 95% CI 1.10-2.27). Those starting ART at CD4(+) cell count at least 500 cells/μl had an increased rate of LDAE (relative rate 1.44, 95% CI 1.13-1.82) but were not more likely to discontinue ART (hazard ratio 1.15, 95% CI 0.64-2.09).

conclusionThis study demonstrates the need to consider ART-related toxicities when initiating therapy at CD4(+) cell counts at least 500 cells/μl. Whilst evidence from randomized controlled trials is awaited, the timing of ART initiation in terms of benefits and risks of ART remains an important question.

Indexed as

AdultAnti-Retroviral AgentsAntiretroviral Therapy, Highly ActiveCD4 Lymphocyte CountClinical Laboratory TechniquesCohort StudiesDrug-Related Side Effects and Adverse ReactionsFemaleHIV InfectionsHumansMaleWithholding TreatmentAnti-Retroviral Agents

Identifiers

PMID24583670
PMCPMC4032216
OpenAlexW2095911114

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.