Keywords
‘COPD’, ‘respiratory illness’, ‘systematic review’, ‘psychological’, ‘physical’, ‘meta-analysis’, 6MWT = 6-Minute Walk Test, ASI-3 = Anxiety Sensitivity Index-3, BAI = Beck Anxiety Inventory, BDI = Beck Depression Inventory, BF = Bayes factor, CAT = COPD Assessment Test, CBT = cognitive behavioral therapy, CES-D = Center for Epidemiological Studies Depression scale, CCQ = Clinical COPD Questionnaire, CRQ = Chronic Respiratory Questionnaire, COPD = chronic obstructive pulmonary disease, d.f. = degrees of freedom, ES = effect size, GDS = Geriatric Depression Scale, HADS = Hospital Anxiety and Depression Scale, HCP = health care professional, IF-V = Ingeborg Farver-Vestergaard, JTTD = Josefine Tingdal Taube Danielsen, MBSR = Mindfulness Based Stress Reduction, mMRC = modified Medical Research Council dyspnea scale, MSAS = Memorial Symptom Assessment Scale, POMS = Profile of Mood States, PR = pulmonary rehabilitation, PRISMA = Preferred Reporting Items for Systematic Reviews and Meta-Analyses, PSQI = Pittsburgh Sleep Quality Index, RCT = randomized controlled trial, SAI = Spielberger Anxiety Inventory, SCL-90 = Symptom Checklist-90, VAS = Visual Analogue Scale