Table 3.
Patient-reported outcome measures used and times of assessment
| Construct assessed | Measure | Items | Baseline | End of treatment |
FU 6 months |
FU 12 months |
|---|---|---|---|---|---|---|
| Anxiety | Hospital Anxiety and Depression Scale (HADS-A) | 7 | X | X | X | X |
| Depressive symptoms | Hospital Anxiety and Depression Scale (HADS-D) | 7 | X | X | X | X |
| Anxiety symptoms | Cardiac Anxiety Questionnaire (CAQ-18)1 | 18 | X | X | X | X |
| Depressive symptoms | Patient Health Questionnaire (PHQ-9)1 | 1 | X | X | X | X |
| Loneliness | UCLA Loneliness Scale | 3 | X | X | ||
| Social support | Multidimensional Scale of Perceived Social Support (MSPSS) | 12 | X | |||
| Illness perceptions | Brief Illness Perceptions Questionnaire (B-IPQ) | 9 | X | |||
| Quality of Life | HeartQoL | 14 | X | X | X | X |
| Perceived stress | Perceived Stress Scale | 10 | X | X | X | X |
| Health Anxiety and Somatic Complaints | Health Complaints Scale | 24 | X | X | X | X |
| Physical activity | Purpose-designed | 2 | X | X | X | X |
| Patient’s engagement in general CR | Purpose-designed | 4 | X | |||
| Potentially negative effects of treatment | The Negative Effects Questionnaire (NEQ)a | 20 | X | |||
| Cost-effectiveness/cost-utility2 | EQ-5D-5L | 6 | X | X | X | X |
| Patient expectations to CR | The credibility/ expectancy questionnaire (CET)a | 4 | X | |||
| Patient satisfaction with / evaluation of eHealth intervention | Internet evaluation and usability questionnairea | 6 | X | |||
| Patient satisfaction with CR | Purpose-designed measure | 1 | X |
FU Follow-up
aQuestionnaire is only completed by patients in the intervention group [the CET is completed on the platform]