Evidence map›Paper›PMID 28756826›Full record

ArticleJournal of epidemiology and global health2017

Frequency of multi-drug resistance and mutations in Mycobacterium tuberculosis isolates from Punjab state of India.

Ritu Singhal, Jyoti Arora, Grish C Sah, Manpreet Bhalla, Rohit Sarin, Vithal Prasad Myneedu

Open access · goldAbstract read
In one paragraph

Article in Journal of epidemiology and global health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. 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 1 institution in 1 country.

Ritu SinghalDepartment of Microbiology, National Institute of Tuberculosis and Respiratory Diseases, New Delhi 110030, India.
Jyoti AroraDepartment of Microbiology, National Institute of Tuberculosis and Respiratory Diseases, New Delhi 110030, India.
Grish C SahDepartment of Microbiology, National Institute of Tuberculosis and Respiratory Diseases, New Delhi 110030, India.
Manpreet BhallaDepartment of Microbiology, National Institute of Tuberculosis and Respiratory Diseases, New Delhi 110030, India.
Rohit SarinDepartment of Tuberculosis and Respiratory Diseases, National Institute of Tuberculosis and Respiratory Diseases, New Delhi 110030, India.
Vithal Prasad MyneeduDepartment of Microbiology, National Institute of Tuberculosis and Respiratory Diseases, New Delhi 110030, India. Electronic address: tbmicro@gmail.com.
LRS Institute of Tuberculosis and Respiratory Diseases · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Data regarding prevalence of multi-drug resistant tuberculosis (MDR-TB) and associated common mutations is scarce from Punjab region. The study was designed to determine rate of MDR-TB among presumptive MDR-TB from Punjab and mutation patterns using GenoType MTBDRplus assay. Total of 812 consecutive sputum samples were received from January 2012 to July 2013, from 14 districts of Punjab at the National Reference Laboratory at New Delhi for diagnosis of MDR-TB as hand holding activity. Presumptive MDR-TB patients were identified on basis of criterion B defined by the programme. Smear positive and negatives patients were found to be 636/798 (79.7%) and 162/ 798 (20.3%) respectively. Total of 606 GenoType MTBDRplus tests were conducted and mutations in rpoB, kat G and inhA genes analyzed. Total of 94/606 (15.5%), 43/606 (7.1%) and 40/606 (6.6%) were found to be RIF and INH resistant, mono-RIF resistant and 40/606 (6.6%) mono-INH resistant respectively. Commonest known mutation for RIF in rpoB gene and INH in kat G gene was S531L (80/ 137; 58.4%) and S315T1 (119/134; 88.8%) respectively. Mutations in inhA were found in 21/134 (15.7%) strains. Average turn-around time (TAT) for dispatch of result toPunjab was 4.6days. Prevalence of RIF resistance in Punjab was found to be 22.6%. Common mutations for RIF and INH were similar to that in other regions of country. GenoType MTBDRplus was found to be useful assay for rapid detection of MDR-TB, responsible for determining better management of MDR-TB patients under the programme.

Indexed as

Mycobacterium tuberculosisAdultAntitubercular AgentsBacterial ProteinsDNA-Directed RNA PolymerasesDrug Resistance, Multiple, BacterialFemaleHumansIndiaMaleMicrobial Sensitivity TestsMutationOxidoreductasesSputumStatistics as TopicTuberculosis, Multidrug-ResistantAntitubercular AgentsBacterial ProteinsDNA-Directed RNA PolymerasesInhA protein, MycobacteriumOxidoreductasesrpoB protein, Mycobacterium tuberculosisGenotype MTBDRplusMDR suspectMutation

Identifiers

PMID28756826
PMCPMC7320448
OpenAlexW2619335691

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.