Evidence map›Paper›PMID 39717966›Full record

SynthesisTherapeutic advances in respiratory disease

Association between muscular atrophy and mortality risk in patients with COPD: a systematic review.

Wenyan Li, Ying Wu, Xun Yang, Jing Zhu, Mei Feng, Rong Deng, Cui Yang, Chengcheng Sun

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Therapeutic advances in respiratory disease. 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. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. 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

8 authors.

Wenyan LiDepartment of Respiratory and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan, China.ORCID 0009-0000-6591-1073
Ying WuDepartment of Respiratory and Critical Care Medicine, West China Hospital, Sichuan University, Guoxuexiang 37, Chengdu 610041, China.
Xun YangDepartment of Respiratory and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Jing ZhuDepartment of Respiratory and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Mei FengDepartment of Respiratory and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Rong DengCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Cui YangDepartment of Respiratory and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Chengcheng SunDepartment of Respiratory and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMuscular atrophy often can be seen at the end of stage in many chronic diseases. It will also negatively influence patients' outcomes. Different studies showed that the association between muscular atrophy and mortality in patients with chronic obstructive pulmonary disease (COPD) was unclear. This study will continue to assess the influence of muscular atrophy on mortality in patients with COPD.

objectivesTo systematically evaluate the association between muscular atrophy and death in patients with COPD.

designSystematic review. METHODS AND DATA SOURCES: A systematic review and meta-analysis was conducted. Databases including PubMed, Web of Science, Embase, the Cochrane Library, the China Biomedical Literature Service System, China Biomedical Literature Service System (CINAHL), China National Knowledge Infrastructure, the Wanfang database, and the WeiPu (VIP) were systematically searched for cohort studies on muscular atrophy and COPD from inception to July 1st, 2023. Two reviewers independently review, assess, and extract data from the included studies. Meta-analysis was performed using RevMan 5.4 software.

resultsThirteen cohort studies were ultimately included, involving 10,528 patients with COPD. There were seven cohort studies included in the meta-analysis, including 3,458 COPD patients. The meta-analysis showed that patients with COPD combined with muscular atrophy had a higher mortality risk (HR = 2.20, 95%CI (1.74, 2.79),

conclusionMuscular atrophy is associated with the mortality and disease prognosis of patients with COPD. The conclusion needs to be supported and validated by more high-quality studies given the limitation of the number of articles included in this study.

trial registrationThis systematic review protocol was prospectively registered with PROSPERO (No. CRD42024589435).

Indexed as

Muscular AtrophyPulmonary Disease, Chronic ObstructiveHumansPrognosisRisk AssessmentRisk Factorschronic obstructive pulmonary diseasemortalitymuscular atrophySarcopeniasystematic review

Identifiers

PMID39717966
PMCPMC11672470

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.