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Table 2 Overview of measurements per time point in the RECODE study

From: RECODE: Design and baseline results of a cluster randomized trial on cost-effectiveness of integrated COPD management in primary care

Outcomes Baseline 6 m 9 m 12 m 18 m 24 m
Participants       
Demographic characteristics X      
Lung function X      
Co morbidity X      
CCQ X X X X X X
SGRQ-C X X X X X X
EQ-5D X X X X X X
SF-36 X X X X X X
Smoking behavior, guided smoking attempts X X X X X X
IPAQ X X X X X X
SMAS-30 X X X X X X
MRC-Dyspnea scale X X X X X X
Exacerbations X      X
Costs of health care utilization by patients, part A: Health care use Questionnaire, including direct non-medical costs borne by patients/families X X X X X X
Costs of productivity loss: Absence from work Questionnaire X X X X X X
Costs of health care utilization by patients, part B: Data extraction from medical records (health care utilization, medical treatment)       X
PACIC X X X X X X
Health care providers       
ACIC X    X   
Satisfaction, involvement and implementation of the IDM program     X
(IG)
  
IDM program information       
Development costs of the IDM program       X (IG)
Implementation costs of the IDM program       X (IG)
Performance indicators of practices (see Table 4) X      X
  1. ACIC: Assessment Chronic Illness Care; CCQ: Clinical COPD Questionnaire; EQ-5D: EuroQol-5D; IPAQ: International Physical Activity Questionnaire; MRC: Medical Research Counsil scale; PACIC: Patient Assessment Chronic Illness Care; SF-36: ShortForm-36; SGRQ-C: Saint Georges Respiratory Questionnaire; SMAS-30: Self Management Scale-30.
  2. IG = intervention group only.