Evidence map›Paper›PMID 31148956›Full record

SynthesisAfrican health sciences2019

IL-18 polymorphisms and tuberculosis susceptibility: a meta-analysis.

Li-Bo Zhen, Ya-Ping Sun, Yuan-Yuan Chen, Liang-Sheng Yin

Abstract readMeta-Analysis
In one paragraph

Synthesis in African health sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
–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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
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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.

Li-Bo ZhenDepartment of Tuberculosis, Hangzhou Red Cross Hospital, 208 East Road, Hangzhou Ring, Hangzhou, China.
Ya-Ping SunDepartment of Tuberculosis, Hangzhou Red Cross Hospital, 208 East Road, Hangzhou Ring, Hangzhou, China.
Yuan-Yuan ChenDepartment of Tuberculosis, Hangzhou Red Cross Hospital, 208 East Road, Hangzhou Ring, Hangzhou, China.
Liang-Sheng YinDepartment of Tuberculosis, Hangzhou Red Cross Hospital, 208 East Road, Hangzhou Ring, Hangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the association between IL-18 polymorphisms and Tuberculosis(TB). MATERIALS AND

methodsWe searched PubMed and Embase databases, and conducted a meta-analysis using 4 models. Data were extracted from the studies by two independent reviewers. Statistical analysis was performed using STATA 12.0 software.

resultsFive qualified studies with a total of 1293 TB patients and 1724 controls were included. There was no significant association between the IL-18 -607C>A polymorphism and TB risk in the total population(AA vs CC: OR=1.27,95% CI=0.82-1.96;-CA vs CC:OR=1.06,95% CI=0.89-1.26; Dominant model: OR =1.09, 95% CI =0.83-1.43; Recessive model:OR=1.23, 95% CI=0.92-1.65). For IL-18 -137G>C polymorphism, lack of an association was also found(GG vs CC: OR=1.42,95% CI=0.78-2.58;GC vs CC:OR=1.16,95% CI=0.62-2.16; Dominant model: OR =1.34,95% CI=0.74-2.43;Recessive model:OR=0.96,95%-CI=0.26-3.56).

conclusionThe present meta-analysis found no evidence for IL-18 -607C>A and -137G>C polymorphisms as risk factors for TB. Further large-scale and well-designed articles are still needed to validate this result.

Indexed as

Genetic Predisposition to DiseaseHumansInterleukin-18Polymorphism, GeneticTuberculosisInterleukin-18Hardy Tuberculosisinterleukin-18meta-analysis

Identifiers

PMID31148956
PMCPMC6531977

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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.