Evidence map›Paper›PMID 26018109›Full record

ArticleEpidemiology and infection2015

A clonal outbreak of tuberculosis in a homeless population in the interior of British Columbia, Canada, 2008-2015.

J M Cheng, L Hiscoe, S L Pollock, P Hasselback, J L Gardy, R Parker

Abstract read
In one paragraph

Article in Epidemiology and infection, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Genetic Diversity and Molecular Epidemiology ofPathogens (Basel, Switzerland) · 2026
    Article
  3. ComparingEpidemiology and infection · 2023
    Article
  4. Descriptive analysis of a tuberculosis outbreak from a northern Saskatchewan First Nations community-December 2018 to May 2019.Canada communicable disease report = Releve des maladies transmissibles au Canada · 2021
    Article
  5. Methods in Lung Microbiome Research.American journal of respiratory cell and molecular biology · 2020
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Outbreak of tuberculosis among substance users and homeless people in Greater Montréal, Canada, 2003-2016.Canada communicable disease report = Releve des maladies transmissibles au Canada · 2017
    Article
  13. 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

6 authors.

J M ChengPublic Health Agency of Canada,Guelph,ON,Canada.
L HiscoeInterior Health Authority,Kelowna,BC,Canada.
S L PollockInterior Health Authority,Kelowna,BC,Canada.
P HasselbackVancouver Island Health Authority,Nanaimo,BC,Canada.
J L GardySchool of Population and Public Health,University of British Columbia,Vancouver,BC,Canada.
R ParkerInterior Health Authority,Kelowna,BC,Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A tuberculosis (TB) case was reported May 2008 in Kelowna, British Columbia, leading to a multi-year outbreak in homeless persons. The epidemiological characteristics and social networks of cases are described. Outbreak-related cases were identified from epidemiological information in medical records and from genotyping of TB isolates. Social network information from case interviews were used to identify potential locations of TB transmission, where symptom screening and tuberculin skin testing was conducted. Fifty-two cases that were predominantly male (47/52), Canadian-born (44/50), and were homeless or associated with homeless individuals (42/52) were reported from May 2008 to May 2014. Many isolates (40/49) had partial resistance to isoniazid. Transmission primarily occurred at two homeless shelters, with potential further transmission at sites visited by the general population. TB outbreaks in homeless populations can occur in small, low-incidence cities. Social network information helped prioritize sites for TB screening, thereby improving detection of persons with TB disease or latent infection for treatment.

Indexed as

Disease OutbreaksSocial SupportAdultAgedAged, 80 and overAntitubercular AgentsBritish ColumbiaContact TracingDrug Resistance, BacterialFemaleHousingHumansIll-Housed PersonsIsoniazidMaleMiddle AgedAntitubercular AgentsIsoniazidInfectious disease epidemiologyinvestigationoutbreaksresistance to drugstuberculosis (TB)

Identifiers

PMID26018109
PMCPMC9150983

What OpenQuestion holds

Textmetadata
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.