Evidence map›Paper›PMID 33441977›Full record

ArticleScientific reports2021

First line treatment selection modifies disease course and long-term clinical outcomes in Mycobacterium avium complex pulmonary disease.

Kiyoharu Fukushima, Seigo Kitada, Sho Komukai, Tomoki Kuge, Takanori Matsuki, Hiroyuki Kagawa, Kazuyuki Tsujino, Mari Miki, Keisuke Miki, Hiroshi Kida

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Macrolide-resistantJournal of clinical tuberculosis and other mycobacterial diseases · 2026
    Review
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  5. Article
  6. Article
  7. Review
  8. Variability of macrolide-resistant profile inAntimicrobial agents and chemotherapy · 2024
    Article
  9. Open forum infectious diseases · 2024
    Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Management ofEuropean respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  16. Article
  17. Article
  18. Review
  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 4 institutions in 1 country.

Kiyoharu FukushimaDepartment of Respiratory Medicine, National Hospital Organization, Osaka Toneyama Medical Centre, 5-1-1 Toneyama, Toyonaka, Osaka, Japan.
Seigo KitadaDepartment of Respiratory Medicine, Yao Tokushukai General Hospital, 1-17 Wakakusa-cho, Yao, Osaka, Japan.
Sho KomukaiDepartment of Biomedical Statistics, Graduate School of Medicine, Osaka University, Osaka, Japan.
Tomoki KugeDepartment of Respiratory Medicine, National Hospital Organization, Osaka Toneyama Medical Centre, 5-1-1 Toneyama, Toyonaka, Osaka, Japan.
Takanori MatsukiDepartment of Respiratory Medicine, National Hospital Organization, Osaka Toneyama Medical Centre, 5-1-1 Toneyama, Toyonaka, Osaka, Japan.
Hiroyuki KagawaDepartment of Respiratory Medicine, National Hospital Organization, Osaka Toneyama Medical Centre, 5-1-1 Toneyama, Toyonaka, Osaka, Japan.
Kazuyuki TsujinoDepartment of Respiratory Medicine, National Hospital Organization, Osaka Toneyama Medical Centre, 5-1-1 Toneyama, Toyonaka, Osaka, Japan.
Mari MikiDepartment of Respiratory Medicine, National Hospital Organization, Osaka Toneyama Medical Centre, 5-1-1 Toneyama, Toyonaka, Osaka, Japan.
Keisuke MikiDepartment of Respiratory Medicine, National Hospital Organization, Osaka Toneyama Medical Centre, 5-1-1 Toneyama, Toyonaka, Osaka, Japan.
Hiroshi KidaDepartment of Respiratory Medicine, National Hospital Organization, Osaka Toneyama Medical Centre, 5-1-1 Toneyama, Toyonaka, Osaka, Japan. kida.hiroshi.sv@mail.hosp.go.jp.
Toneyama National Hospital · JPNational Hospital Organization · JPOsaka University · JPYao Tokushukai General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The combination of rifamycin (RFP), ethambutol (EB), and macrolides is currently the standard regimen for treatment of Mycobacterium avium complex pulmonary disease (MAC-PD). However, poor adherence to the standardized regimens recommended by current guidelines have been reported. We undertook a single-centred retrospective cohort study to evaluate the long-term outcomes in 295 patients with MAC-PD following first line treatment with standard (RFP, EB, clarithromycin [CAM]) or alternative (EB and CAM with or without fluoroquinolones (FQs) or RFP, CAM, and FQs) regimens. In this cohort, 80.7% were treated with standard regimens and 19.3% were treated with alternative regimens. After heterogeneity was statistically corrected using propensity scores, outcomes were superior in patients treated with standard regimens. Furthermore, alternative regimens were significantly and independently associated with sputum non-conversion, treatment failure and emergence of CAM resistance. Multivariate cox regression analysis revealed that older age, male, old tuberculosis, diabetes mellitus, higher C-reactive protein, and cavity were positively associated with mortality, while higher body mass index and M. avium infection were negatively associated with mortality. These data suggest that, although different combination regimens are not associated with mortality, first line administration of a standard RFP + EB + macrolide regimen offers the best chance of preventing disease progression in MAC-PD patients.

Indexed as

AgedAnti-Bacterial AgentsAntitubercular AgentsDisease ProgressionDrug Therapy, CombinationFemaleHumansLung DiseasesMaleMycobacterium avium ComplexMycobacterium avium-intracellulare InfectionRetrospective StudiesSputumAnti-Bacterial AgentsAntitubercular Agents

Identifiers

PMID33441977
PMCPMC7807086
OpenAlexW3119171748

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.