Evidence map›Paper›PMID 28511638›Full record

ArticleBMC infectious diseases2017

Screening for tuberculosis in an urban shelter for homeless in Switzerland: a prospective study.

Jean-Paul Janssens, Timothee Wuillemin, Dan Adler, Yves Jackson

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Number needed to screen for TB in clinical, structural or occupational risk groups.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2022
    Pooled it
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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

4 authors at 1 institution in 1 country.

Jean-Paul JanssensDivision of Pneumology, Geneva University Hospitals, Geneva, Switzerland. jean-paul.janssens@hcuge.ch.
Timothee WuilleminDivision of Primary Care Medicine, Geneva University Hospitals, Rue Gabrielle-Perret-Gentil 6, 1211, Geneva, Switzerland.
Dan AdlerDivision of Pneumology, Geneva University Hospitals, Geneva, Switzerland.
Yves JacksonDivision of Primary Care Medicine, Geneva University Hospitals, Rue Gabrielle-Perret-Gentil 6, 1211, Geneva, Switzerland.
University Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhereas high risk groups such as asylum seekers are systematically screened for active tuberculosis (TB) upon entry in Switzerland, this strategy does not apply to homeless persons despite a reported high risk. Geneva health and social authorities implemented an intersectoral project to screen for active TB in homeless persons. We aimed to assess acceptability of this program and prevalence of active TB in this group.

methodsThis prospective study targeted all homeless adults registering for shelter accommodation in Geneva during winter 2015. Applicants were proposed a questionnaire-based screening ( www.tb-screen.ch ) exploring epidemiological and clinical risk factors for active TB. Participants with a positive score underwent diagnostic procedures at Geneva University Hospital. Enhanced TB surveillance targeting homeless persons in the community was continued 3 months after the study termination.

resultsOverall, 726/832 (87.3%) homeless persons accepted the screening procedure. Most were young male migrants without access to care in Switzerland. Male gender (adjusted OR: 2.14; 95% confidence interval: 1.27-3.62), age below 25 years (aOR: 4.16; 95% CI: 1.27-13.64) and short duration of homelessness (aOR: 1.75; 95% CI: 1.06-2.87) were predictors of acceptance. Thirty (4.1%) had positive screening scores but none of the 24 who underwent further testing had active TB. Post-study surveillance did not identify any incident case in Geneva.

conclusionsActive TB screening targeting highly mobile homeless persons in shelters was well accepted and feasible. The participants' sociodemographic profile highlighted the heterogeneity of homeless groups in Europe and the null TB prevalence the variability of their active TB risks. These findings underline the feasibility of health programs targeting this hard to reach group and the need for close monitoring of this social group considering the rapid changes in international mobility patterns to tailor preventive and screening strategies to the local context.

Indexed as

AdultFalse Negative ReactionsFemaleHumansIll-Housed PersonsMaleMass ScreeningPatient Acceptance of Health CareProspective StudiesPublic HousingRisk FactorsSwitzerlandTuberculosisControlHomelessScreeningSwitzerlandTuberculosis

Identifiers

PMID28511638
PMCPMC5434587
OpenAlexW2616381384

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.