Evidence map›Paper›PMID 21048016›Full record

ArticleJournal of clinical microbiology2011

Spoligotype profile of Mycobacterium tuberculosis complex strains from HIV-positive and -negative patients in Nigeria: a comparative analysis.

Simeon Cadmus, Véronique Hill, Dick van Soolingen, Nalin Rastogi

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of clinical microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

  1. A comparative analysis of molecular genotypes ofFrontiers in cellular and infection microbiology · 2022
    Article
  2. Article
  3. Article
  4. Exploring the usefulness of molecular epidemiology of tuberculosis in Africa: a systematic review.International journal of molecular epidemiology and genetics · 2020
    Review
  5. Article
  6. Diversity ofBioMed research international · 2018
    Article
  7. Article
  8. Article
  9. Article
  10. First insights into circulating Mycobacterium tuberculosis complex lineages and drug resistance in Guinea.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2015
    Article
  11. Article
  12. Article
  13. 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

4 authors at 3 institutions in 3 countries.

Simeon CadmusDepartment of Veterinary Public Health and Preventive Medicine, University of Ibadan, Ibadan, Nigeria. sibcadmus@yahoo.com
Véronique Hill
Dick van Soolingen
Nalin Rastogi
Institut Pasteur de la Guadeloupe · GPRadboud University Medical Center · NLUniversity of Ibadan · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We ran a comparative analysis of all patients for whom a positive culture of Mycobacterium tuberculosis complex was available between April 2004 and October 2005 and whose HIV serology results were known, with spoligotyping results (n = 163) split into 49 HIV-positive patients and 114 HIV-negative patients. Spoligotype international type 373 (SIT373) (T1 lineage), which was highly prevalent among the HIV(+) patients, was totally absent from the HIV(-) population, suggesting that we had a specific clone affecting nearly 1/3 of all HIV-tuberculosis (TB)-coinfected patients. Among the LAM10-CAM sublineage strains, we had only a single strain of SIT403 among HIV(-) patients (0.88%), as opposed to 12.25% of the HIV(+) population (χ(2) = 10.77; P < 0.01), indicating a strong association between the strain and the HIV(+) population. The LAM10-CAM lineage spoligotype SIT61 was prevalent among the 2 subsets (37.72% in HIV(-) versus 12.24% in HIV(+) populations), though, with a significant difference between the 2 groups (χ(2) = 10.53; P < 0.01). However, there was no significant difference for SIT53 (T1 lineage) in the 2 subsets: 6.14 versus 8.2% (χ(2) = 0.22; P > 0.05). A total of 7/49, or 14.3%, other SITs among HIV(+) patients were not found among the HIV(-) patients. When added to the most prevalent SIT among HIV(+) patients (SIT373; n = 16), 23/49, or 47%, isolates among HIV-TB-coinfected patients were unique. We conclude that further studies should be carried out to investigate the evolution of these genotypes and others in the emergence of multidrug resistance and control of tuberculosis in Nigeria.

Indexed as

Molecular TypingCluster AnalysisDNA FingerprintingGenotypeHIV InfectionsHumansMolecular EpidemiologyMycobacterium tuberculosisNigeriaTuberculosis

Identifiers

PMID21048016
PMCPMC3020480
OpenAlexW2122748090

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.