Evidence map›Paper›PMID 24025384›Full record

ArticleThe international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease2013

Validation of sputum smear results in the Electronic TB Register for the management of tuberculosis, South Africa.

A Dilraj, C C Bristow, C Connolly, B Margot, S Dlamini, L J Podewils

Abstract readValidation Study
In one paragraph

Article in The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Availability and quality of routine morbidity data: review of studies in South Africa.Journal of the American Medical Informatics Association : JAMIA · 2017
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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.

A DilrajSouth African Medical Research Council, Durban, KwaZulu-Natal, South Africa.
C C Bristow
C Connolly
B Margot
S Dlamini
L J Podewils

Funding

COOPERATIVE AGREEGMENT TO THE MEDI RESEARC COUNCIL (MRC) OF SOUTH AFRICA FOR TBU51PS000729 · PS · MEDICAL RESEARCH COUNCIL OF SOUTH AFRICA · PI MBEWU, ANTHONY DAVID · 2007 to 2011
$10.0M
Intramural CDC HHS CC999999NCHHSTP CDC HHS 5 387 U51 PS000729-05NCHHSTP CDC HHS PA PS07-006NCHHSTP CDC HHS U51 PS000729
6 · The paper itself

Abstract

backgroundThe accuracy of tuberculosis (TB) surveillance systems is paramount in TB control. In South Africa, information from the laboratory is not directly linked to the Electronic TB Register (ETR).

objectiveTo validate smear results recorded in the ETR with those recorded in the laboratory.

methodsA retrospective evaluation was conducted among all sputum smear-positive TB patients recorded in the ETR during the fourth quarter of 2009 in KwaZulu-Natal Province.

resultsOf 1036 smear-positive patients recorded in the ETR, 683 (65.9%) had positive results recorded in the laboratory register. Only 364 (53.2%) had their smear results recorded in the ETR at the end of the intensive phase of treatment; of 326 (89.6%) recorded as converted to smear-negative, 224 (61.5%) were confirmed as smear-negative in the laboratory. Of 331 patients with end-of-treatment results in the ETR, 302 (91.2%) were recorded as cured, but only 105 (34.8%) were confirmed in the laboratory.

conclusionsOver a third of TB patients registered as smear-positive in the ETR could not be confirmed based on laboratory results. Many patients did not have a laboratory record, lending to uncertainty as to the validity of the smear results and treatment outcomes recorded in the ETR.

Indexed as

Antitubercular AgentsFollow-Up StudiesHumansRegistriesRetrospective StudiesSouth AfricaSputumTreatment OutcomeTuberculosisAntitubercular Agents

Identifiers

PMID24025384
PMCPMC4615998

What OpenQuestion holds

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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.