Respiratory rehabilitation v conventional community care in chronic obstructive pulmonary disease at 6–52 weeks*

OutcomesNumber of trials (number of patients)MCIDWeighted meandifference (95% CI)
*CRQ = Chronic Respiratory Disease Questionnaire; HRQL = health related quality of life; MCID = minimal clinically important difference. Meta-analyses were done using random effects models. CI defined in glossary. All differences are statistically significant.
HRQL (CRQ units)9 (519)0.51.0 (0.8 to 1.2)
Dyspnoea8 (513)0.50.9 (0.7 to 1.1)
Fatigue8 (513)0.50.9 (0.7 to 1.1)
Emotional function8 (513)0.50.7 (0.4 to 1.0)
Mastery8 (513)0.50.9 (0.7 to 1.2)
Functional exercise capacity (metres)10 (454)5049 (26 to 72)
Maximum exercise capacity (watts)14 (488)Not reported5.4 (0.5 to 10.2)