Evidence map›Paper›PMID 19197080›Full record

ArticleAmerican journal of public health2009

Surveillance of antituberculosis drug resistance among children from the Western Cape Province of South Africa--an upward trend.

H Simon Schaaf, Ben J Marais, Anneke C Hesseling, Wendy Brittle, Peter R Donald

Open access · greenAbstract read
In one paragraph

Article in American journal of public health, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 4 pooled it
5.9field-weighted citation impact, top 3% 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

33 citing papers in PubMed, 4 syntheses or guidelines pooled it, 82 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Intermittent versus daily therapy for treating tuberculosis in children.The Cochrane database of systematic reviews · 2014
    Pooled it
  4. Isoniazid-resistant tuberculosis in children: a systematic review.The Pediatric infectious disease journal · 2013
    Pooled it
  5. Trial
  6. High prevalence of drug resistance amongst HIV-exposed and -infected children in a tuberculosis prevention trial.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2012
    Trial
  7. Article
  8. Article
  9. Review
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  11. Review
  12. Resource utilization for multidrug-resistant tuberculosis household contact investigations (A5300/I2003).The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Review
  19. Review
  20. Childhood tuberculosis: a concern of the modern world.European respiratory review : an official journal of the European Respiratory Society · 2014
    Review
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

5 authors at 1 institution in 1 country.

H Simon SchaafDesmond Tutu Tuberculosis Centre, Department of Paediatrics and Child Health, Faculty of Health Sciences, Stellenbosch University, Cape Town, South Africa. hss@sun.ac.za
Ben J Marais
Anneke C Hesseling
Wendy Brittle
Peter R Donald
Desmond Tutu HIV Foundation · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe assessed the prevalence of antituberculosis drug resistance among children with tuberculosis (TB) in the Western Cape Province of South Africa.

methodsDrug susceptibility testing for isoniazid and rifampin was prospectively done on all children with culture-confirmed TB at Tygerberg Children's Hospital, Cape Town, from March 2005 through February 2007. Survey results were compared with results from 2 previous surveys.

resultsWe found 291 children had culture-confirmed TB. Resistance to isoniazid or rifampin increased from 21 of 306 (6.9%) to 41 of 319 (12.9%) and 43 of 285 (15.1%) in the first to third surveys (P = .005) and multidrug resistance from 7 of 306 (2.3%) to 18 of 319 (5.6%) and 19 of 285 (6.7%; P = .033). Although previously treated children had significantly more drug resistance than did new TB cases (19 of 66 [28.8%] vs 24 of 225 [10.7%]; odds ratio = 3.39; 95% confidence interval = 1.62, 7.05), evidence suggests transmission rather than acquisition of resistance. HIV infection was not significantly associated with drug resistance.

conclusionsResults indicate a high and rising prevalence of anti-TB drug resistance among children in the Western Cape, which suggests ongoing transmission of drug-resistant strains within the community. Improved control of TB in adults, including early identification and treatment of drug-resistant cases, is necessary to reduce transmission to children.

Indexed as

Drug Resistance, MicrobialSurveys and QuestionnairesCatchment Area, HealthChildEnzyme-Linked Immunosorbent AssayFemaleHIV SeropositivityHumansMalePrevalenceSouth AfricaTuberculosis, Pulmonary

Identifiers

PMID19197080
PMCPMC2707459
OpenAlexW1967740237

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.