Chronic Obstructive Pulmonary Disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) a clinical diagnosis of COPD according to the GOLD criteria (FEV1 = 1 diagnostic comorbidity: ischaemic heart disease (history of myocardial infarction, angina pectoris (stable or unstable); heart failure (defined according to the ESC guidelines); diabetes (steroid-induced or stable diabetes type 1 or 2); or active symptoms of depression and/or anxiety (AD) (using a cut-off score of >= 11 from the Hospital Anxiety and Depression Scale) (HADS) and/or having AD symptoms that are currently being treated; 3) >= 3 exacerbations, defined as respiratory problems that required a course of oral corticosteroids / antibiotics in the two years preceding study entry; and/or >= 1 hospitalisation for respiratory problems in the two years preceding study entry; and/or Modified MRC (mMRC) score of 3 or 4; 4) >= 40 years of age; 5) stable at the time of inclusion (at least 4 weeks post-exacerbation, 6 weeks post-hospitalisation or post-rehabilitation); 6) able to understand and read the Dutch language; 7) written informed consent from the subject prior to participation.
Exclusion criteria
Exclusion criteria: 1) terminal cancer or other serious disease with low survival rate; 2) end stage COPD or Chronic Heart Failure (expected survival
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary outcome measure is the number of COPD exacerbation days (daily symptom diary). | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary outcome measures are health status (spirometry (FEV1, FVC); Health-Related Quality of Life (SF-12, Chronic Respiratory Questionnaire); subjective fatigue (Fatigue Score); anxiety and depression symptoms (HADS)), confidence and competence (COPD Self-Efficacy Scale); adherence of patients with self-treatment protocol (daily symptom diary); satisfaction and confidence of health care providers (semi-structured interviews) and patients (focusgroups); and cost data (cost-effectiveness analysis). | — |
Countries
Netherlands