Evidence map›Paper›PMID 29529032›Full record

ArticlePLoS neglected tropical diseases2018

Human T-Lymphotropic Virus type 1c subtype proviral loads, chronic lung disease and survival in a prospective cohort of Indigenous Australians.

Lloyd Einsiedel, Hai Pham, Kim Wilson, Rebecca Walley, Jocelyn Turpin, Charles Bangham, Antoine Gessain, Richard J Woodman

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
3.4field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. HTLV-1-associated diseases: a systematic review.Revista do Instituto de Medicina Tropical de Sao Paulo · 2026
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  16. A role for an HTLV-1 vaccine?Frontiers in immunology · 2022
    Review
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  18. Article
  19. HTLV-1 Disease.Pathogens (Basel, Switzerland) · 2021
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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

8 authors at 5 institutions in 3 countries.

Lloyd EinsiedelAboriginal Health Domain, Baker Heart and Diabetes Institute central Australia, Alice Springs Hospital, Alice Springs, Australia.ORCID 0000-0002-2517-6083
Hai PhamAboriginal Health Domain, Baker Heart and Diabetes Institute central Australia, Alice Springs Hospital, Alice Springs, Australia.
Kim WilsonNational Serology Reference Laboratory, Melbourne, Australia.
Rebecca WalleyFlinders University/Northern Territory Rural Clinical School, Alice Springs Hospital, Alice Springs, Australia.
Jocelyn TurpinSection of Virology, Division of Infectious Diseases, Department of Medicine, Imperial College London, Norfolk Place, London, United Kingdom.
Charles BanghamSection of Virology, Division of Infectious Diseases, Department of Medicine, Imperial College London, Norfolk Place, London, United Kingdom.
Antoine GessainInstitut Pasteur, Unité d'Epidémiologie et Physiopathologie des Virus Oncogènes, Département de Virologie, Paris, France, CNRS UMR 3569.
Richard J WoodmanFlinders Centre for Epidemiology and Biostatistics, Flinders University, Adelaide, Australia.
Alice Springs Hospital · AUFlinders University · AUImperial College London · GBCentre National de la Recherche Scientifique · FRVictorian Infectious Diseases Reference Laboratory · AU

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundThe Human T-Lymphotropic Virus type 1c subtype (HTLV-1c) is highly endemic to central Australia where the most frequent complication of HTLV-1 infection in Indigenous Australians is bronchiectasis. We carried out a prospective study to quantify the prognosis of HTLV-1c infection and chronic lung disease and the risk of death according to the HTLV-1c proviral load (pVL). METHODOLOGY/PRINCIPAL

findings840 Indigenous adults (discharge diagnosis of bronchiectasis, 154) were recruited to a hospital-based prospective cohort. Baseline HTLV-1c pVL were determined and the results of chest computed tomography and clinical details reviewed. The odds of an association between HTLV-1 infection and bronchiectasis or bronchitis/bronchiolitis were calculated, and the impact of HTLV-1c pVL on the risk of death was measured. Radiologically defined bronchiectasis and bronchitis/bronchiolitis were significantly more common among HTLV-1-infected subjects (adjusted odds ratio = 2.9; 95% CI, 2.0, 4.3). Median HTLV-1c pVL for subjects with airways inflammation was 16-fold higher than that of asymptomatic subjects. There were 151 deaths during 2,140 person-years of follow-up (maximum follow-up 8.13 years). Mortality rates were higher among subjects with HTLV-1c pVL ≥1000 copies per 105 peripheral blood leukocytes (log-rank χ2 (2df) = 6.63, p = 0.036) compared to those with lower HTLV-1c pVL or uninfected subjects. Excess mortality was largely due to bronchiectasis-related deaths (adjusted HR 4.31; 95% CI, 1.78, 10.42 versus uninfected). CONCLUSION/SIGNIFICANCE: Higher HTLV-1c pVL was strongly associated with radiologically defined airways inflammation and with death due to complications of bronchiectasis. An increased risk of death due to an HTLV-1 associated inflammatory disease has not been demonstrated previously. Our findings indicate that mortality associated with HTLV-1c infection may be higher than has been previously appreciated. Further prospective studies are needed to determine whether these results can be generalized to other HTLV-1 endemic areas.

Indexed as

Viral LoadAdultAgedAustraliaBronchiectasisBronchiolitisBronchitisChronic DiseaseCohort StudiesDisease-Free SurvivalFemaleHTLV-I InfectionsHumansHuman T-lymphotropic virus 1Lung DiseasesMale

Identifiers

PMID29529032
PMCPMC5874075
OpenAlexW2793920264

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.