Evidence map›Paper›PMID 34778014›Full record

ArticlePublic health action2021

High success and low recurrence with shorter treatment regimen for multidrug-resistant TB in Nepal.

S Koirala, N P Shah, P Pyakurel, M Khanal, S K Rajbhandari, T Pun, B Shrestha, B Maharjan, S Karki, S Koirala and 4 more

Abstract read
In one paragraph

Article in Public health action, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 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

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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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

14 authors.

S KoiralaDamien Foundation, Kathmandu, Nepal.
N P ShahNational TB Control Center, Bhaktapur, Nepal.
P PyakurelSchool of Public Health and Community Medicine, B P Koirala Institute of Health Sciences, Dharan, Nepal.
M KhanalNational TB Control Center, Bhaktapur, Nepal.
S K RajbhandariSukra Raj Tropical and Infectious Disease Hospital, Kathmandu, Nepal.
T PunNational TB Control Center, Bhaktapur, Nepal.
B ShresthaGerman Nepal Tuberculosis Project, Nepal Anti TB Association (NATA), Kathmandu, Nepal.
B MaharjanNational TB Control Center, Bhaktapur, Nepal.
S KarkiGerman Nepal Tuberculosis Project, Nepal Anti TB Association (NATA), Kathmandu, Nepal.
S KoiralaYeti Health Science Academy, Kathmandu, Nepal.
K B TamangLalgadh Leprosy Hospital and Service Center, Dhanusa, Nepal.
A RoggiDamien Foundation Belgium, Brussels, Belgium.
A M V KumarInternational Union Against Tuberculosis and Lung Disease (The Union), Paris, France.
N Ortuño-GutiérrezDamien Foundation Belgium, Brussels, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

settingNine drug-resistant TB centres, some of them supported by Damien Foundation in Nepal where >80% of multidrug-resistant/rifampicin-resistant TB (MDR/RR-TB) patients are treated.

objectiveTo assess the uptake, effectiveness and safety of the 9-12-month shorter treatment regimen (STR) in MDR/RR-TB patients registered from January 2018 to December 2019.

designThis was a cohort study involving secondary programme data.

resultsOf 631 patients, 301 (48.0%) started and continued STR. Key reasons for ineligibility to start/continue STR were baseline resistance or exposure to second-line drugs (62.0%), contact with extensively drug-resistant TB (XDR-TB) or pre-XDR-TB (7.0%) patients and unavailability of STR drugs (6.0%). Treatment success was 79.6%; unsuccessful outcomes were death (12.0%), lost to follow-up (5.3%), failure (2.7%) and not evaluated (0.7%). Unsuccessful outcomes were significantly associated with HIV positivity and patient age ⩾55 years, with adjusted relative risk of respectively 2.39 (95% CI 1.52-3.77) and 3.86 (95% CI 2.30-6.46). Post-treatment recurrence at 6 and 12 months was respectively 0.5% and 2.4%. Serious adverse events (SAEs) were seen in 15.3% patients - hepatotoxicity and ototoxicity were most common.

conclusionSTR had a modest uptake, high treatment success and low post-treatment recurrence. For proper detection and management of SAEs, improving pharmacovigilance might be considered. Availability of rapid diagnostic test for second-line drugs is crucial for correct patient management.

Indexed as

aDSMeffectivenesssafetySTR

Identifiers

PMID34778014
PMCPMC8575385

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