Trial reportThorax2002
Randomised controlled trial of transcutaneous electrical muscle stimulation of the lower extremities in patients with chronic obstructive pulmonary disease.
Trial report in Thorax, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02497144 (Effects of Neuromuscular Electrical Stimulation on Functional Exercise Capacity and Quality of Life in Patients With Interstitial Lung Disease), which is not on this map. Cited by 38 papers, 9 of them syntheses that pooled 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.
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.
Effects of Neuromuscular Electrical Stimulation on Functional Exercise Capacity and Quality of Life in Patients With Interstitial Lung Disease
Who cites it
38 citing papers in PubMed, 9 syntheses or guidelines pooled it, 206 citations in OpenAlex.
- 20 years of neuromuscular electrical stimulation in COPD.European respiratory review : an official journal of the European Respiratory Society · 2024Pooled it
- Effects of neuromuscular electrical stimulation on exercise capacity and quality of life in COPD patients: a systematic review and meta-analysis.Bioscience reports · 2020Pooled it
- Neuromuscular electrostimulation for adults with chronic obstructive pulmonary disease.The Cochrane database of systematic reviews · 2018Pooled it
- Neuromuscular electrical stimulation for muscle weakness in adults with advanced disease.The Cochrane database of systematic reviews · 2016Pooled it
- Effectiveness of neuromuscular electrical stimulation for the rehabilitation of moderate-to-severe COPD: a meta-analysis.International journal of chronic obstructive pulmonary disease · 2016Pooled it
- Pulmonary rehabilitation for chronic obstructive pulmonary disease.The Cochrane database of systematic reviews · 2015Pooled it
- Shortness of breath and cough in patients in palliative care.Deutsches Arzteblatt international · 2013Pooled it
- Canadian Thoracic Society recommendations for management of chronic obstructive pulmonary disease - 2007 update.Canadian respiratory journal · 2007Guideline
- Managing dyspnea in patients with advanced chronic obstructive pulmonary disease: a Canadian Thoracic Society clinical practice guideline.Canadian respiratory journalGuideline
- Neuromuscular electrical stimulation in mechanically ventilated patients: a randomized, sham-controlled pilot trial with blinded outcome assessment.Journal of critical care · 2015Trial
- Tolerance and physiological correlates of neuromuscular electrical stimulation in COPD: a pilot study.PloS one · 2014Trial
- Neuromuscular electrical stimulation for intensive care unit-acquired weakness: protocol and methodological implications for a randomized, sham-controlled, phase II trial.Physical therapy · 2012Trial
- Neuromuscular electrical stimulation improves exercise tolerance in chronic obstructive pulmonary disease patients with better preserved fat-free mass.Clinics (Sao Paulo, Brazil) · 2011Trial
- Electrical muscle stimulation preserves the muscle mass of critically ill patients: a randomized study.Critical care (London, England) · 2009Trial
- Neural and muscular changes to detraining after electrostimulation training.European journal of applied physiology · 2006Trial
- The feasibility of conducting successful pulmonary rehabilitation in India.Journal of Yeungnam medical science · 2025Article
- Effects of fascial manipulation, vibration exercise, motor imagery, or neuro-muscular electrical stimulation on the coagulation system: A pilot study.Physiological reports · 2025Article
- Impact of transcutaneous neuromuscular electrical stimulation or resistance exercise on skeletal muscle mRNA expression in COPD.International journal of chronic obstructive pulmonary disease · 2019Article
- Neuromuscular electrical stimulation improves exercise capacity in adult patients with chronic lung disease: a meta-analysis of English studies.Journal of thoracic disease · 2018Article
- Skeletal Muscle Dysfunction in Chronic Obstructive Pulmonary Disease. What We Know and Can Do for Our Patients.American journal of respiratory and critical care medicine · 2018Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundAlthough exercise training improves exercise tolerance in most patients with chronic obstructive pulmonary disease (COPD), some patients with severe disease may not be able to tolerate exercise training due to incapacitating breathlessness. Transcutaneous electrical muscle stimulation (TCEMS) has been shown to improve muscle strength, muscle mass, and performance in paraplegics, patients with knee ligament injury, and patients with peripheral vascular disease. We hypothesised that TCEMS of the lower extremities can improve muscle strength and exercise tolerance in patients with moderate to severe COPD.
methodsA randomised controlled trial of TCEMS of the lower extremities was performed in 18 medically stable patients of mean (SD) age 60.0 (1.5) years with a mean forced expiratory volume in 1 second (FEV(1)) of 1.03 (0.10) l (38% predicted) and residual volume/total lung capacity (RV/TLC) of 59 (2)%. Stimulation of the lower extremities was performed three times a week, 20 minutes each session, for six continuous weeks. Quadriceps and hamstring muscle strength, exercise capacity, and peak oxygen uptake were measured at baseline and after 6 weeks of stimulation.
resultsTCEMS improved both the quadriceps strength (by 39.0 (20.4)% v 9.0 (8.1)%, p=0.046) and hamstring muscle strength (by 33.9 (13.0)% v 2.9 (4.7)%, p=0.038) in the treated (n=9) and sham treated (n=9) groups, respectively. The improvement in muscle strength carried over to better performance in the shuttle walk test in the treated group (36.1% v 1.6% in the treated and sham groups respectively, p=0.007, Mann-Whitney U test). There was no significant change in lung function, peak workload, or peak oxygen consumption in either group. Muscle stimulation was well tolerated by the patients with no dropouts and better than 95% compliance with the protocol.
conclusionsTCEMS of peripheral muscles can be a useful adjunct to the comprehensive pulmonary rehabilitation of patients with COPD.
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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.