Evidence map›Paper›PMID 23675411›Full record

ArticlePloS one2013

Diagnosis and interim treatment outcomes from the first cohort of multidrug-resistant tuberculosis patients in Tanzania.

Stellah G Mpagama, Scott K Heysell, Nora D Ndusilo, Happiness H Kumburu, Isack A Lekule, Riziki M Kisonga, Jean Gratz, Martin J Boeree, Eric R Houpt, Gibson S Kibiki

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. 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
1.7field-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

33 citing papers in PubMed, 4 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. d-Cycloserine Pharmacokinetics/Pharmacodynamics, Susceptibility, and Dosing Implications in Multidrug-resistant Tuberculosis: A Faustian Deal.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
    Pooled it
  3. Time to treatment for rifampicin-resistant tuberculosis: systematic review and meta-analysis.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2017
    Pooled it
  4. Pooled it
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. The burden and determinants of post-TB lung disease.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

10 authors at 3 institutions in 3 countries.

Stellah G MpagamaKibong'oto National Tuberculosis Hospital, Kilimanjaro, Tanzania. s.mpagama@kcri.ac.tz
Scott K Heysell
Nora D Ndusilo
Happiness H Kumburu
Isack A Lekule
Riziki M Kisonga
Jean Gratz
Martin J Boeree
Eric R Houpt
Gibson S Kibiki
Kilimanjaro Christian Medical Centre · TZUniversity of Virginia · USRadboud University Nijmegen · NL

Funding

INFECTIOUS DISEASES TRAINING PROGRAMT32AI007046 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Alison K Criss, William A Petri · 1985 to 2026
$15.3M
Tuberculosis Second Line Drug Susceptibility ChipR01AI093358 · NIAID · UNIVERSITY OF VIRGINIA · PI HOUPT, ERIC R · 2011 to 2015
$4.0M
Global Infectious Disease Research Training Program AwardD43TW008270 · FIC · UNIVERSITY OF VIRGINIA · PI HOUPT, ERIC R · 2010 to 2014
$735k
Clinical Impact of Anti-TB Drug Levels and M. Tuberculosis SusceptibilityK23AI099019 · NIAID · UNIVERSITY OF VIRGINIA · PI HEYSELL, SCOTT K · 2012 to 2016
$649k
FIC NIH HHS D43 TW008270NIAID NIH HHS K23 AI099019NIAID NIH HHS R01 AI093358NIAID NIH HHS T32 AI007046
6 · The paper itself

Abstract

settingKibong'oto National Tuberculosis Hospital (KNTH), Kilimanjaro, Tanzania.

objectiveCharacterize the diagnostic process and interim treatment outcomes from patients treated for multidrug-resistant tuberculosis (MDR-TB) in Tanzania.

designA retrospective cohort study was performed among all patients treated at KNTH for pulmonary MDR-TB between November 2009 and September 2011.

resultsSixty-one culture-positive MDR-TB patients initiated therapy, 60 (98%) with a prior history of TB treatment. Forty-one (67%) were male and 9 (14%) were HIV infected with a mean CD4 count of 424 (±106) cells/µl. The median time from specimen collection to MDR-TB diagnosis and from diagnosis to initiation of MDR-TB treatment was 138 days (IQR 101-159) and 131 days (IQR 32-233), respectively. Following treatment initiation four (7%) patients died (all HIV negative), 3 (5%) defaulted, and the remaining 54 (89%) completed the intensive phase. Most adverse drug reactions were mild to moderate and did not require discontinuation of treatment. Median time to culture conversion was 2 months (IQR 1-3) and did not vary by HIV status. In 28 isolates available for additional second-line drug susceptibility testing, fluoroquinolone, aminoglycoside and para-aminosalicylic acid resistance was rare yet ethionamide resistance was present in 9 (32%).

conclusionThe majority of MDR-TB patients from this cohort had survived a prolonged referral process, had multiple episodes of prior TB treatment, but did not have advanced AIDS and converted to culture negative early while completing an intensive inpatient regimen without serious adverse event. Further study is required to determine the clinical impact of second-line drug susceptibility testing and the feasibility of alternatives to prolonged hospitalization.

Indexed as

HIVAdultAminoglycosidesAminosalicylic AcidAntitubercular AgentsComorbidityDrug Resistance, Multiple, BacterialEthionamideFemaleFluoroquinolonesHIV InfectionsHumansMaleMiddle AgedMycobacterium tuberculosisRetrospective StudiesAminoglycosidesAminosalicylic AcidAntitubercular AgentsEthionamideFluoroquinolones

Identifiers

PMID23675411
PMCPMC3652861
OpenAlexW2141530810

What OpenQuestion holds

Textmetadata
LicenceCC0
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.