Evidence map›Paper›PMID 28137798›Full record

SynthesisAntimicrobial agents and chemotherapy2017

Time Trends in Sputum Mycobacterial Load and Two-Day Bactericidal Activity of Isoniazid-Containing Antituberculosis Therapies.

Veronique De Jager, Lize van der Merwe, Amour Venter, Peter R Donald, Andreas H Diacon

Abstract readMeta-Analysis
In one paragraph

Synthesis in Antimicrobial agents and chemotherapy, 2017. 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. Trial
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  5. Efficacy and Safety of High-Dose Rifampin in Pulmonary Tuberculosis. A Randomized Controlled Trial.American journal of respiratory and critical care medicine · 2018
    Trial
  6. Article
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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.

Veronique De JagerTask Applied Science, Tuberculosis Clinical Research Centre, Bellville, Cape Town, South Africa.
Lize van der MerweTask Applied Science, Tuberculosis Clinical Research Centre, Bellville, Cape Town, South Africa.
Amour VenterTask Applied Science, Tuberculosis Clinical Research Centre, Bellville, Cape Town, South Africa.
Peter R DonaldDepartment of Paediatrics and Child Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Tygerberg, South Africa.
Andreas H DiaconTask Applied Science, Tuberculosis Clinical Research Centre, Bellville, Cape Town, South Africa ahd@sun.ac.za.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent early bactericidal activity (EBA) studies of isoniazid-based antituberculosis therapies have shown a lower EBA over the first two treatment days than in earlier years. To quantify this trend and evaluate factors contributing to it, we extracted individual data from 18 studies with a total of 182 participants using isoniazid-containing therapies between 1992 and 2015 at a single site and laboratory in Cape Town, South Africa. We recalculated EBA as the daily fall in CFU per milliliter sputum up to day 2 of therapy (EBA

Indexed as

Antitubercular AgentsColony Count, MicrobialDrug Administration ScheduleHumansIsoniazidMycobacterium tuberculosisSouth AfricaSputumTime FactorsTuberculosis, PulmonaryAntitubercular AgentsIsoniazidearly bactericidal activityisoniazidtuberculosis

Identifiers

PMID28137798
PMCPMC5365658

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.