Evidence map›Paper›PMID 32807112›Full record

ArticleBMC public health2020

Risk factors affecting treatment outcomes for pulmonary tuberculosis in Finland 2007-2014: a national cohort study.

Virve Korhonen, Outi Lyytikäinen, Jukka Ollgren, Hanna Soini, Tuula Vasankari, Petri Ruutu

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in BMC public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.1field-weighted citation impact, top 45% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Virve KorhonenDepartment of Health Security, Finnish Institute for Health and Welfare, Helsinki, Finland. virve.korhonen@tuni.fi.ORCID http://orcid.org/0000-0001-9649-935X
Outi LyytikäinenDepartment of Health Security, Finnish Institute for Health and Welfare, Helsinki, Finland.
Jukka OllgrenDepartment of Health Security, Finnish Institute for Health and Welfare, Helsinki, Finland.
Hanna SoiniDepartment of Health Security, Finnish Institute for Health and Welfare, Helsinki, Finland.
Tuula VasankariFinnish Lung Health Association (Filha), Helsinki, Finland.
Petri RuutuDepartment of Health Security, Finnish Institute for Health and Welfare, Helsinki, Finland.
Finnish Institute for Health and Welfare · FITampere University of Applied Sciences · FIUniversity of Turku · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMajor transition in tuberculosis (TB) epidemiology is taking place in many European countries including Finland. Monitoring treatment outcome of TB cases is important for identifying gaps in the national TB control program, in order to strengthen the system. The aim of the study was to identify potential risk factors for non-successful TB treatment outcomes, with a particular focus on the impact of comorbidities. We also evaluated the treatment outcome monitoring system.

methodsAll notified microbiologically confirmed pulmonary TB cases in Finland in 2007-2014 were included, except multi-drug resistant (MDR) cases. Nationwide register data were retrieved from: Infectious Diseases Register, Population Register, Cause of Death Register and Hospital Discharge Register. Non-successful outcomes were divided into three groups: death, unsatisfactory outcomes and non-defined outcomes. Logistic regression analyses were used to identify risk factors for non-successful outcomes.

resultsTreatment outcomes were notified for 98.6% of study cases (n = 1396/1416). Treatment success rate was 75%. The main reason for non-successful outcome was death (16%), whereas outcomes failed and lost to follow-up were rare (1% together). In a multivariable model, risk factors for death as outcome were increasing age, male gender and Charlson comorbidity index ≥1, for unsatisfactory outcomes non-MDR drug resistance and TB registered in the first study period, and for non-defined outcomes non-MDR drug resistance. Among 50 cases with unsatisfactory outcomes, we observed false outcome allocations in eight (16%), and > 2% of the cases transferred to another country or disappeared before or during treatment.

conclusionsWith a high proportion of older population among tuberculosis cases, death is a common treatment outcome in Finland. Comorbidity is an important factor to be incorporated when interpreting and comparing outcome rates. There was a considerable inconsistency in outcome allocation in the monitoring system, which implies that there is need to review the guidelines and provide further training for outcome assessment.

Indexed as

Population SurveillanceAdultAntitubercular AgentsCohort StudiesComorbidityFemaleFinlandHumansMaleMiddle AgedRegistriesRisk FactorsTreatment OutcomeTuberculosis, Multidrug-ResistantTuberculosis, PulmonaryAntitubercular AgentsCohort analysisMortalitySurveillanceTreatmentTreatment outcomeTuberculosis

Identifiers

PMID32807112
PMCPMC7433037
OpenAlexW3072922363

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.