Evidence map›Paper›PMID 31638949›Full record

ArticleBMC infectious diseases2019

Survival analysis of patients with tuberculosis in Erbil, Iraqi Kurdistan region.

Salah Tofik Jalal Balaky, Ahang Hasan Mawlood, Nazar P Shabila

Abstract read
In one paragraph

Article in BMC infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Observational
  2. Article
  3. Epidemiological Profile andInternational journal of microbiology · 2025
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  11. The Effect of Edible Mushroom on Health and Their Biochemistry.International journal of microbiology · 2022
    Review
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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

3 authors.

Salah Tofik Jalal BalakyDepartment of Medical Microbiology, College of Health Sciences, Hawler Medical University, Erbil, Iraq.
Ahang Hasan MawloodDepartment of Medical Microbiology, College of Health Sciences, Hawler Medical University, Erbil, Iraq.
Nazar P ShabilaDepartment of Community Medicine, Hawler Medical University, Erbil, Iraq. nazarshabila@gmail.com.ORCID http://orcid.org/0000-0002-8921-195X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTuberculosis is an important health concern in Iraq, but limited research has examined the quality of tuberculosis care and the survival of the patients. This study aimed to assess the 12-month survival of tuberculosis patients and evaluate the effect of the associated risk factors on patients' survival.

methodsWe reviewed the records of 728 patients with tuberculosis who were registered and treated at the Chest and Respiratory Disease Center in Erbil, Iraqi Kurdistan Region, from January 2012 to December 2017. Demographic data, the site of the disease, and treatment outcomes were retrieved from patients' records. Data analysis included the use of the Kaplan-Meier method and the log-rank test to calculate the estimates of the survival and assess the differences in the survival among the patients. The Cox regression model was used for univariate and multivariate analysis.

resultsThe mean period of the follow-up of the patients was 7.6 months. Of 728 patients with tuberculosis, 50 (6.9%) had died. The 12-month survival rate of our study was 93.1%. A statistically significant difference was detected in the survival curves of different age groups (P < 0.001) and the site of the disease (P = 0.012). In multivariate analysis, lower survival rates were only observed among patients aged ≥65 years (hazard ratio = 9.36, 95% CI 2.14-40.95) and patients with extrapulmonary disease (hazard ratio = 2.61, 95% CI 1.30-5.27).

conclusionThe 12-month survival rate of tuberculosis patients managed at the Chest and Respiratory Disease Center in Erbil was similar to the international rates. The high rates of extrapulmonary tuberculosis and the low survival rate necessitate further studies and action with a possible revision to the tuberculosis management strategy.

Indexed as

Kaplan-Meier EstimateAdolescentAdultAgedAged, 80 and overAwarenessChildChild, PreschoolFemaleFollow-Up StudiesHumansInfantIraqMaleMass ScreeningMiddle AgedExtrapulmonaryIraqMortalitySurvival analysisTuberculosis

Identifiers

PMID31638949
PMCPMC6805646

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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.