Evidence map›Paper›PMID 29064260›Full record

ReviewAmerican journal of respiratory and critical care medicine2018

Deterioration of Limb Muscle Function during Acute Exacerbation of Chronic Obstructive Pulmonary Disease.

Raolat M Abdulai, Tina Jellesmark Jensen, Naimish R Patel, Michael I Polkey, Paul Jansson, Bartolomé R Celli, Stephen I Rennard

Registry-linked trialAbstract readReview
In one paragraph

Review in American journal of respiratory and critical care medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07302425 (The Effect of the High-intensity Resistance Training in COPD Patients Recovering From Hospital Exacerbation), which is not on this map. Cited by 51 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 5 pooled it
5.3field-weighted citation impact, top 4% 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.

NCT07302425 narecruitingnot on this mapstarted 2025, after this paper: background citation

The Effect of the High-intensity Resistance Training in COPD Patients Recovering From Hospital Exacerbation: a Pilot Study

TypeinterventionalSponsorIstituti Clinici Scientifici Maugeri SpARan2025 to 2028Enrolled64ConditionsCOPD ExacerbationArmsHIRT, HIET
3 · Its place in the literature

Who cites it

51 citing papers in PubMed, 5 syntheses or guidelines pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Sarcopenia in COPD: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2019
    Pooled it
  6. Article
  7. Implementing acute exacerbations of COPD care bundles: evidence, effectiveness and future directions.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  8. Review
  9. Screening Utility of Lower Limb Muscle Ultrasound for Sarcopenia in COPD Patients.International journal of chronic obstructive pulmonary disease · 2026
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. The Role of Diaphragmatic Ultrasound in Identifying Sarcopenia in COPD Patients: A Cross-Sectional Study.International journal of chronic obstructive pulmonary disease · 2025
    Article
  15. Article
  16. Article
  17. Cognitive interference of respiratoryERJ open research · 2024
    Article
  18. Article
  19. Article
  20. Review
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

7 authors at 5 institutions in 4 countries.

Raolat M Abdulai1 Pulmonary and Critical Care Medicine, Brigham and Women's Hospital, Boston, Massachusetts.
Tina Jellesmark Jensen3 Respiratory, Inflammation, and Autoimmunity, IMED Biotech Unit, AstraZeneca, Gothenburg, Sweden.
Naimish R Patel2 Respiratory, Inflammation, and Autoimmunity, Early Clinical Development, IMED Biotech Unit, AstraZeneca, Boston, Massachusetts.
Michael I Polkey5 National Institute for Health Research, Respiratory Biomedical Research Unit at the Royal Brompton Hospital and Imperial College London, London, United Kingdom.
Paul Jansson3 Respiratory, Inflammation, and Autoimmunity, IMED Biotech Unit, AstraZeneca, Gothenburg, Sweden.
Bartolomé R Celli1 Pulmonary and Critical Care Medicine, Brigham and Women's Hospital, Boston, Massachusetts.
Stephen I Rennard7 Pulmonary and Critical Care Medicine, University of Nebraska Medical Center, Omaha, Nebraska; and.
AstraZeneca (Japan) · JPBrigham and Women's Hospital · USAstraZeneca (United Kingdom) · GBBeth Israel Deaconess Hospital · USNational Institute for Health Research · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Important features of both stable and acute exacerbation of chronic obstructive pulmonary disease (COPD) are skeletal muscle weakness and wasting. Limb muscle dysfunction during an exacerbation has been linked to various adverse outcomes, including prolonged hospitalization, readmission, and mortality. The contributing factors leading to muscle dysfunction are similar to those seen in stable COPD: disuse, nutrition/energy balance, hypercapnia, hypoxemia, electrolyte derangements, inflammation, and drugs (i.e., glucocorticoids). These factors may be the trigger for a downstream cascade of local inflammatory changes, pathway process alterations, and structural degradation. Ultimately, the clinical effects can be wide ranging and include reduced limb muscle strength. Current therapies, such as pulmonary/physical rehabilitation, have limited impact because of low participation rates. Recently, novel drugs have been developed in similar disorders, and learnings from these studies can be used as a foundation to facilitate discovery in patients hospitalized with a COPD exacerbation. Nevertheless, investigators should approach this patient population with knowledge of the limitations of each intervention. In this Concise Clinical Review, we provide an overview of acute muscle dysfunction in patients hospitalized with acute exacerbation of COPD and a strategic approach to drug development in this setting.

Indexed as

Acute DiseaseExtremitiesHumansMuscle, SkeletalMuscular DiseasesPulmonary Disease, Chronic ObstructiveCOPDdrug developmentexacerbationspharmacological interventionsskeletal muscle

Identifiers

PMID29064260
PMCPMC5821903
OpenAlexW2767147714

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.