Evidence map›Paper›PMID 19281080›Full record

ReviewInternational journal of chronic obstructive pulmonary disease2008

Skeletal muscle dysfunction in patients with chronic obstructive pulmonary disease.

Ho Cheol Kim, Mahroo Mofarrahi, Sabah N A Hussain

Open access · goldAbstract readReview
In one paragraph

Review in International journal of chronic obstructive pulmonary disease, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 6 pooled it
5.8field-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.

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

87 citing papers in PubMed, 6 syntheses or guidelines pooled it, 218 citations in OpenAlex.

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  6. Prevalence of osteoarthritis in individuals with COPD: a systematic review.International journal of chronic obstructive pulmonary disease
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27 more citing papers are in PubMed but not listed here.

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

3 authors at 3 institutions in 2 countries.

Ho Cheol KimDepartment of Internal Medicine, College of Medicine, Gyeongsang National University, Gyeongsang University Hospital, Jinju, Korea.
Mahroo Mofarrahi
Sabah N A Hussain
Gyeongsang National University Hospital · KRMcGill University Health Centre · CARoyal Victoria Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic obstructive pulmonary disease (COPD) is a debilitating disease characterized by inflammation-induced airflow limitation and parenchymal destruction. In addition to pulmonary manifestations, patients with COPD develop systemic problems, including skeletal muscle and other organ-specific dysfunctions, nutritional abnormalities, weight loss, and adverse psychological responses. Patients with COPD often complain of dyspnea on exertion, reduced exercise capacity, and develop a progressive decline in lung function with increasing age. These symptoms have been attributed to increases in the work of breathing and in impairments in gas exchange that result from airflow limitation and dynamic hyperinflation. However, there is mounting evidence to suggest that skeletal muscle dysfunction, independent of lung function, contributes significantly to reduced exercise capacity and poor quality of life in these patients. Limb and ventilatory skeletal muscle dysfunction in COPD patients has been attributed to a myriad of factors, including the presence of low grade systemic inflammatory processes, nutritional depletion, corticosteroid medications, chronic inactivity, age, hypoxemia, smoking, oxidative and nitrosative stresses, protein degradation and changes in vascular density. This review briefly summarizes the contribution of these factors to overall skeletal muscle dysfunction in patients with COPD, with particular attention paid to the latest advances in the field.

Indexed as

AnimalsExercise ToleranceHumansMuscle FatigueMuscle Fibers, SkeletalMuscle, SkeletalMuscle StrengthMuscular AtrophyPulmonary Disease, Chronic ObstructivePulmonary VentilationQuality of LifeRespiratory MusclesRisk FactorsWork of Breathing

Identifiers

PMID19281080
PMCPMC2650609
OpenAlexW2109041485

What OpenQuestion holds

Textmetadata
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.