Evidence map›Paper›PMID 24512313›Full record

ArticleBMC infectious diseases2014

Plasma cytokine profiles in HIV-1 infected patients developing neuropathic symptoms shortly after commencing antiretroviral therapy: a case-control study.

Johan J Van der Watt, Katalin A Wilkinson, Robert J Wilkinson, Jeannine M Heckmann

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05554146 (The Impact of Medical Cannabis on Pain and Inflammation in People Living With HIV), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 16% 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.

NCT05554146 nacompletednot on this mapstarted 2022, after this paper: background citation

The Impact of Medical Cannabis on Pain and Inflammation in People Living With HIV

TypeinterventionalSponsorMontefiore Medical CenterRan2022 to 2024Enrolled35ConditionsHIV Infections, Neuropathic Pain, CannabisArmsReceipt of Coupon for Placebo Soft-Gel Capsule, Receipt of Coupon for High THC Soft-Gel Capsule, Receipt of Coupon for Equal THC and CBD Soft-Gel Capsule, Receipt of Coupon for High CBD Soft-Gel Capsule
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. HIV-related Neuropathy: Pathophysiology, Treatment and Challenges.Journal of neurology and experimental neuroscience · 2021
    Article
  6. Article
  7. Article
  8. Observational
  9. Article
  10. Article
  11. Chronic Pain in HIV.Molecular pain
    Review
  12. 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

4 authors at 2 institutions in 2 countries.

Johan J Van der WattDivision of Neurology, Department of Medicine, University of Cape Town, Observatory, Cape Town 7925, South Africa. jjvanderwatt@gmail.com.
Katalin A Wilkinson
Robert J Wilkinson
Jeannine M Heckmann
University of Cape Town · ZAImperial College London · GB

Funding

Medical Research Council MC_U117588499Medical Research Council U.1175.02.002.00014.01Wellcome Trust 084323Wellcome Trust 088316
6 · The paper itself

Abstract

backgroundIn patients infected with human immunodeficiency virus 1 (HIV-1) neuropathic symptoms may develop within weeks of starting combination antiretroviral therapy (cART). This timing coincides with the occurrence of immune reconstitution inflammatory syndrome. Our objective was to investigate the longitudinal association of plasma cytokine and soluble receptor concentrations with incident neuropathic symptoms within 12 weeks of starting programme-based cART in a nested case-control study.

methodsOne hundred and twenty adults without neuropathic symptoms and about to initiate cART were followed longitudinally for 24 weeks after cART initiation. Subjects were examined for peripheral neuropathy at baseline (pre-cART) and 2-, 4-, 12- and 24 weeks thereafter. Individuals developing neuropathic symptoms within 12 weeks of starting cART were matched in a nested case-control design with those remaining symptom-free for at least 24 weeks. Plasma was collected at each visit. Cytokines and soluble receptors were quantified using multiplex immunometric assays.

resultsIncident neuropathic symptoms occurred in 32 (27%) individuals within 12 weeks of starting cART for the first time. Cytokine concentrations increased at 2 weeks, irrespective of symptom-status, returning to baseline concentrations at 12 weeks. Compared to the control group, the symptomatic group had higher baseline levels of interleukin-1 receptor (IL-1R)-antagonist. The symptomatic group also showed greater increases in soluble interleukin-2 receptor-alpha and tumour necrosis factor (TNF) receptor-II levels at week 2 and soluble interleukin-6 receptor levels at week 12. Ratios of pro-inflammatory- vs anti-inflammatory cytokines were higher for TNF-alpha/IL-4 (p = 0.022) and interferon-gamma/IL-10 (p = 0.044) in those developing symptoms. After 24 weeks of cART, the symptomatic group showed higher CD4+ counts (p = 0.002).

conclusionsThe initiation of cART in previously treatment naïve individuals was associated with a cytokine 'burst' between 2- and 4 weeks compared with pre-cART levels. Individuals developing neuropathic symptoms within 12 weeks of starting cART showed evidence of altered cytokine concentrations even prior to initiating cART, most notably higher circulating IL-1R-antagonist levels, and altered ratios of "pain-associated" cytokine and soluble receptors shortly after cART initiation.

Indexed as

HIV-1AdultAnti-Retroviral AgentsCase-Control StudiesCD4 Lymphocyte CountCytokinesFemaleHIV InfectionsHumansImmune Reconstitution Inflammatory SyndromeImmunologic FactorsMaleMiddle AgedPeripheral Nervous System DiseasesReceptors, Tumor Necrosis Factor, Type IIYoung AdultAnti-Retroviral AgentsCytokinesImmunologic FactorsReceptors, Tumor Necrosis Factor, Type II

Identifiers

PMID24512313
PMCPMC3928502
OpenAlexW2048083632

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.