Evidence map›Paper›PMID 27358806›Full record

ArticlePublic health action2016

Diagnosis and treatment of TB patients with rifampicin resistance detected using Xpert(®) MTB/RIF in Zimbabwe.

K Charambira, S Ade, A D Harries, R T Ncube, C Zishiri, C Sandy, H Mutunzi, K Takarinda, P Owiti, P Mafaune and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Public health action, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Magnitude ofInfection and drug resistance · 2021
    Article
  5. Article
  6. Article
  7. Impact of Laboratory Practice Changes on the Diagnosis of Tuberculosis with the Introduction of Xpert MTB/RIF in Kiribati.Hawai'i journal of medicine & public health : a journal of Asia Pacific Medicine & Public Health · 2018
    Article
  8. Review
  9. 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

11 authors at 2 institutions in 4 countries.

K CharambiraInternational Union Against Tuberculosis and Lung Disease (The Union), Harare, Zimbabwe.
S AdeThe Union, Paris, France ; National Tuberculosis Programme, Cotonou, Benin.
A D HarriesThe Union, Paris, France ; London School of Hygiene & Tropical Medicine, London, UK.
R T NcubeInternational Union Against Tuberculosis and Lung Disease (The Union), Harare, Zimbabwe.
C ZishiriInternational Union Against Tuberculosis and Lung Disease (The Union), Harare, Zimbabwe.
C SandyMinistry of Health and Child Care, Harare, Zimbabwe.
H MutunziMinistry of Health and Child Care, Harare, Zimbabwe.
K TakarindaThe Union, Paris, France ; Ministry of Health and Child Care, Harare, Zimbabwe.
P OwitiThe Union, Paris, France.
P MafauneMinistry of Health and Child Care, Harare, Zimbabwe.
P ChonziHarare City Health Department, Harare, Zimbabwe.
International Union Against Tuberculosis and Lung Disease · FRMinistry of Health and Child Welfare · ZW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

settingIn Zimbabwe, there are concerns about the management of tuberculosis (TB) patients with rifampicin (RMP) resistance diagnosed using Xpert(®) MTB/RIF.

objectiveTo assess linkages between diagnosis and treatment for these patients in Harare and Manicaland provinces in 2014.

designA retrospective cohort study.

resultsOf 20 329 Xpert assays conducted, 90% were successful, 11% detected Mycobacterium tuberculosis and 4.5% showed RMP resistance. Of 77 patients with RMP-resistant TB diagnosed by Xpert, 70% had samples sent to the reference laboratory for culture and drug susceptibility testing (CDST); 53% of the samples arrived. In 21% the samples showed M. tuberculosis growth, and in 17% the DST results were recorded, all of which confirmed RMP resistance. Of the 77 patients, 34 (44%) never started treatment for multidrug-resistant (MDR) TB, with documented reasons being death, loss to follow-up and incorrect treatment. Of the 43 patients who started MDR-TB treatment, 12 (71%) in Harare and 17 (65%) in Manicaland started within 2 weeks of diagnosis.

conclusionXpert has been rolled out successfully in two Zimbabwe provinces. However, the process of confirming CDST for Xpert-diagnosed RMP-resistant TB works poorly, and many patients are either delayed or never initiate MDR-TB treatment. These shortfalls must be addressed at the programmatic level.

Indexed as

culture and drug susceptibility testingMDR-TBRMP resistanceSORT ITtuberculosisXpert MTB/RIF

Identifiers

PMID27358806
PMCPMC4913675
OpenAlexW2422374166

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.