Evidence map›Paper›PMID 12454197›Full record

ArticleJournal of clinical microbiology2002

Molecular epidemiology of tuberculosis in a rural area of high prevalence in South India: implications for disease control and prevention.

Sujatha Narayanan, Sulochana Das, Renu Garg, Lalitha Hari, Vijay Bhaskara Rao, Thomas R Frieden, P R Narayanan

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Spoligotype Diversity ofInternational journal of microbiology · 2020
    Article
  6. Article
  7. Risk factors for tuberculosis.Pulmonary medicine · 2013
    Article
  8. Review
  9. Article
  10. Article
  11. Genomic interrogation of ancestral Mycobacterium tuberculosis from south India.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2008
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

7 authors at 2 institutions in 1 country.

Sujatha NarayananTuberculosis Research Centre, Chetput, Chennai, India.
Sulochana Das
Renu Garg
Lalitha Hari
Vijay Bhaskara Rao
Thomas R Frieden
P R Narayanan
National Institute of Research in Tuberculosis · INWorld Health Organization Regional Office for South-East Asia · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Molecular and conventional epidemiologic techniques were used to study the mechanisms and risk factors for tuberculosis transmission in a rural area with high prevalence in south India. Restriction fragment length polymorphism analysis with IS6110 and direct repeat probes was performed with 378 Mycobacterium tuberculosis isolates from patients. Forty-one percent of M. tuberculosis isolates harbored a single copy of IS6110. Of 378 patients, 236 had distinct strains; 142 (38%) shared a strain with other patients, indicating recent infection. Older patients, those detected by a house-to-house community survey, and those hospitalized in a sanatorium were more likely to have had a recent infection. These findings suggest that the majority of the tuberculosis cases in south India were due to reactivation; therefore, efforts to control tuberculosis should be sustained.

Indexed as

Molecular EpidemiologyRural PopulationAdultDNA Transposable ElementsFemaleHumansIndiaMaleMiddle AgedMycobacterium tuberculosisPolymorphism, Restriction Fragment LengthPrevalenceRisk FactorsTuberculosis, PulmonaryDNA Transposable Elements

Identifiers

PMID12454197
PMCPMC154620
OpenAlexW2147980338

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.