Evidence map›Paper›PMID 27888179›Full record

ArticleBMJ open2016

Predicting tuberculosis risk in the foreign-born population of British Columbia, Canada: study protocol for a retrospective population-based cohort study.

Lisa A Ronald, Jonathon R Campbell, Robert F Balshaw, David Z Roth, Kamila Romanowski, Fawziah Marra, Victoria J Cook, James C Johnston

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Healthcare Utilization After Respiratory Tuberculosis: A Controlled Interrupted Time Series Analysis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    Article
  4. Article
  5. Article
  6. How Well Does TSTin3D Predict Risk of Active Tuberculosis in the Canadian Immigrant Population? An External Validation Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Estimated Impact of World Health Organization Latent Tuberculosis Screening Guidelines in a Region With a Low Tuberculosis Incidence: Retrospective Cohort Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Article
  12. Demographic predictors of active tuberculosis in people migrating to British Columbia, Canada: a retrospective cohort study.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2018
    Article
  13. Review
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 2 institutions in 1 country.

Lisa A RonaldDivision of Respiratory Medicine, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
Jonathon R CampbellFaculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, British Columbia, Canada.
Robert F BalshawBC Centre for Disease Control, Vancouver, British Columbia, Canada.
David Z RothBC Centre for Disease Control, Vancouver, British Columbia, Canada.
Kamila RomanowskiBC Centre for Disease Control, Vancouver, British Columbia, Canada.
Fawziah MarraFaculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, British Columbia, Canada.
Victoria J CookDivision of Respiratory Medicine, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
James C JohnstonDivision of Respiratory Medicine, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
BC Centre for Disease Control · CAUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionImproved understanding of risk factors for developing active tuberculosis (TB) will better inform decisions about diagnostic testing and treatment for latent TB infection (LTBI) in migrant populations in low-incidence regions. We aim to examine TB risk factors among the foreign-born population in British Columbia (BC), Canada, and to create and validate a clinically relevant multivariate risk score to predict active TB. METHODS AND ANALYSIS: This retrospective population-based cohort study will include all foreign-born individuals who acquired permanent resident status in Canada between 1 January 1985 and 31 December 2013 and acquired healthcare coverage in BC at any point during this period. Multiple administrative databases and disease registries will be linked, including a National Immigration Database, BC Provincial Health Insurance Registration, physician billings, hospitalisations, drugs dispensed from community pharmacies, vital statistics, HIV testing and notifications, cancer, chronic kidney disease and dialysis treatment, and all TB and LTBI testing and treatment data in BC. Extended proportional hazards regression will be used to estimate risk factors for TB and to create a prognostic TB risk score. ETHICS AND DISSEMINATION: Ethical approval for this study has been obtained from the University of British Columbia Clinical Ethics Review Board. Once completed, study findings will be presented at conferences and published in peer-reviewed journals. An online TB risk score calculator will also be created.

Indexed as

Emigrants and ImmigrantsBritish ColumbiaDatabases, FactualHumansMultivariate AnalysisProportional Hazards ModelsRegistriesResearch DesignRetrospective StudiesRisk AssessmentRisk FactorsTuberculosislatent tuberculosis infectionrisk score

Identifiers

PMID27888179
PMCPMC5168543
OpenAlexW2555989418

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.