Evidence map›Paper›PMID 29145819›Full record

ArticleBMC infectious diseases2017

Recurrent tuberculosis in Finland 1995-2013: a clinical and epidemiological cohort study.

Virve Korhonen, Hanna Soini, Tuula Vasankari, Jukka Ollgren, Pieter W Smit, Petri Ruutu

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.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.2field-weighted citation impact, top 46% 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, 16 citations in OpenAlex.

  1. Endogenous reactivation cases identified by whole genome sequencing ofJournal of clinical tuberculosis and other mycobacterial diseases · 2024
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Recurrent tuberculosis in the Netherlands - a 24-year follow-up study, 1993 to 2016.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2022
    Article
  7. Recurrent Tuberculosis Disease in Singapore.Open forum infectious diseases · 2021
    Article
  8. 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 at 2 institutions in 2 countries.

Virve KorhonenDepartment of Health Security, National Institute for Health and Welfare, Helsinki, Finland. virve.korhonen@uta.fi.
Hanna SoiniDepartment of Health Security, National Institute for Health and Welfare, Helsinki, Finland.
Tuula VasankariFinnish Lung Health Association (Filha), Helsinki, Finland.
Jukka OllgrenDepartment of Health Security, National Institute for Health and Welfare, Helsinki, Finland.
Pieter W SmitDepartment of Health Security, National Institute for Health and Welfare, Helsinki, Finland.
Petri RuutuDepartment of Health Security, National Institute for Health and Welfare, Helsinki, Finland.
Finnish Institute for Health and Welfare · FIUniversity of Turku · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe investigated the epidemiology and prevalence of potential risk factors of tuberculosis (TB) recurrence in a population-based registry cohort of 8084 TB cases between 1995 and 2013.

methodsAn episode of recurrent TB was defined as a case re-registered in the National Infectious Disease Register at least 360 days from the date of the initial registration. A regression model was used to estimate risk factors for recurrence in the national cohort. To describe the presence of known risk factors for recurrence, patient records of the recurrent cases were reviewed for TB diagnosis confirmation, potential factors affecting the risk of recurrence, the treatment regimens given and the outcomes of the TB episodes preceding the recurrence.

resultsTB registry data included 84 patients, for whom more than 1 TB episode had been registered. After a careful clinical review, 50 recurrent TB cases (0.6%) were identified. The overall incidence of recurrence was 113 cases per 100,000 person-years over a median follow up of 6.1 years. For the first 2 years, the incidence of recurrence was over 200/100000. In multivariate analysis of the national cohort, younger age remained an independent risk factor at all time points, and male gender and pulmonary TB at 18 years of follow-up. Among the 50 recurrent cases, 35 patients (70%) had received adequate treatment for the first episode; in 12 cases (24%) the treating physician and in two cases (4%) the patient had discontinued treatment prematurely. In one case (2%) the treatment outcome could not be assessed.

conclusionsIn Finland, the rate of recurrent TB was low despite no systematic directly observed therapy. The first 2 years after a TB episode had the highest risk for recurrence. Among the recurrent cases, the observed premature discontinuation of treatment in the first episode in nearly one fourth of the recurrent cases calls for improved training of the physicians.

Indexed as

AdultCohort StudiesFemaleFinlandHumansIncidenceMaleMiddle AgedMultivariate AnalysisRecurrenceRegistriesRisk FactorsTuberculosisYoung AdultTuberculosisTuberculosis epidemiologyTuberculosis recurrenceTuberculosis treatment

Identifiers

PMID29145819
PMCPMC5693478
OpenAlexW2769361732

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.