Evidence map›Paper›PMID 30236179›Full record

SynthesisThe international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease2018

A systematic review of clinical outcomes on the WHO Category II retreatment regimen for tuberculosis.

D B Cohen, J Meghji, S B Squire

Abstract readSystematic Review
In one paragraph

Synthesis in The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
  2. A Moxifloxacin-based Regimen for the Treatment of Recurrent, Drug-sensitive Pulmonary Tuberculosis: An Open-label, Randomized, Controlled Trial.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Trial
  3. Article
  4. Article
  5. Article
  6. Effect of 6-month vs. 8-month regimen on retreatment success for pulmonary TB.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2022
    Article
  7. Article
  8. Closing the book on Category II: time for individualized regimens for patients with recurrent tuberculosis.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2018
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

D B CohenLiverpool School of Tropical Medicine, Liverpool, UK, Malawi-Liverpool-Wellcome Clinical Research Programme, Blantyre, Malawi, University of Sheffield, Sheffield, UK.
J MeghjiLiverpool School of Tropical Medicine, Liverpool, UK, Malawi-Liverpool-Wellcome Clinical Research Programme, Blantyre, Malawi.
S B SquireLiverpool School of Tropical Medicine, Liverpool, UK.

Funding

Wellcome Trust
6 · The paper itself

Abstract

objectiveTo assess the clinical outcomes of patients prescribed the World Health Organization (WHO) Category II retreatment regimen for tuberculosis (TB).

designA systematic review of the literature was performed by searching Medscape, Embase and Scopus databases for cohort studies and clinical trials reporting outcomes in adult patients on the Category II retreatment regimen.

resultsThe proportion of patients successfully completing the retreatment regimen varied from 27% to 92% in the 39 studies included in this review. In only 2/39 (5%) studies was the treatment success rate > 85%. There are very few data concerning outcomes in patients categorised as 'other', and outcomes in this subgroup are variable. Of the five studies reporting disaggregated outcomes in human immunodeficiency virus (HIV) positive people, four demonstrated worse outcomes than in HIV-negative people on the retreatment regimen. Only four studies reported disaggregated outcomes in patients with isoniazid (INH) resistance, and treatment success rates varied from 11% to 78%.

conclusionClinical outcomes on the Category II retreatment regimen are poor across various populations. Improvements in management should consider the holistic treatment of comorbidity and comprehensive approaches to drug resistance in patients with recurrent TB, including a standardised approach for the management of INH resistance in patients who develop recurrent TB in settings without reliable access to comprehensive drug susceptibility testing.

Indexed as

Antitubercular AgentsHIV InfectionsHumansIsoniazidMicrobial Sensitivity TestsRecurrenceRetreatmentTreatment FailureTreatment OutcomeTuberculosisTuberculosis, Multidrug-ResistantWorld Health OrganizationAntitubercular AgentsIsoniazid

Identifiers

PMID30236179
PMCPMC6149242

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.