Evidence map›Paper›PMID 31788568›Full record

ArticleJournal of clinical tuberculosis and other mycobacterial diseases2019

Effectiveness of bacillus Calmette-Guerin vaccination history on pulmonary tuberculosis symptoms.

Safar Farajnia, Khalil Ansarin, Leyla Sahebi

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical tuberculosis and other mycobacterial diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

2 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. 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

3 authors at 2 institutions in 1 country.

Safar FarajniaDrug Applied Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Khalil AnsarinTuberculosis and Lung Disease Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Leyla SahebiTuberculosis and Lung Disease Research Center, Tabriz University of Medical Science, Tabriz, Iran.
Tabriz University of Medical Sciences · IRUniversity of Tabriz · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe aim of this study was to explore the effectiveness of BCG vaccination on the severity of clinical symptoms of pulmonary tuberculosis symptoms MATERIALS AND

methodsIn a cross sectional study of 358 patients with a diagnosis of PTb, 11 clinical symptoms, including cough, chest pain, dyspnea, sputum, fever, hemoptysis, weight loss, loss of appetite, wheezing, weakness, and fatigue were checked and patients with a score of six or more were placed in the severe clinical symptoms group. BCG vaccination scar and clinical symptoms were examined and recorded.

resultsOf the subjects included in this study, 264 cases (73.7%) had no BCG vaccination scar. Comparison of the severity of clinical symptoms of PTb in patients with BCG vaccine history to those lacking vaccination history revealed lower symptom severity in patients who had been vaccinated (vaccine effectiveness = 95.5%;

conclusionThe results of this study may imply that Adjusting for age sex and smoking status, BCG vaccination decreases the severity of clinical symptoms in patients with PTb. We suggest performing a retrospective cohort study on a larger population.

Indexed as

Bacillus Calmette–GuerinMycobacterium tuberculosisPulmonary tuberculosisSymptomsVaccine effectiveness

Identifiers

PMID31788568
PMCPMC6879972
OpenAlexW2974508685

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.