Table 1.
Measurements at baseline and during follow-up
|
Outcome variable |
Measurement tool/Data collection method |
Time-point (months) |
||
|---|---|---|---|---|
| 0 | 12 | 24 | ||
|
Primary outcome
|
|
|
|
|
| Difference in mean HRQoL (SF-36) Physical and Mental Health Summary scores at 12 and 24 month follow-up between the latent classes of depression and anxiety determined at baseline |
Short Form 36 [47] |
✓ |
✓ |
✓ |
| ✓ |
✓ |
✓ |
||
|
Secondary outcomes
|
|
|
|
|
| Medical history |
|
|
|
|
| Co-morbidities |
Medical records |
✓ |
|
|
| Medications |
Self-report discharge scripts |
✓ |
✓ |
✓ |
| Clinical indicators |
|
|
|
|
| Serum lipids; HbA1c; FBG; hs-CRP |
Medical records |
✓ |
|
|
| Blood pressure; pulse |
Clinical assessment |
✓ |
✓ |
✓ |
| Waist circumference |
Clinical assessment |
✓ |
✓ |
✓ |
| Body Mass Index |
Clinical assessment |
✓ |
✓ |
✓ |
| Diabetes |
Self-report diagnosis; HbA1c |
✓ |
✓ |
✓ |
| Heart Rate Variability |
Clinical assessment |
✓ |
✓ |
✓ |
| Depression/anxiety |
|
|
|
|
| Current depressive symptoms |
BDI-II [40] & CDS [42] |
✓ |
✓ |
✓ |
| Current anxiety symptoms |
STAI-S & STAI-T [43] |
✓ |
✓ |
✓ |
| Phobic Anxiety |
Crown Crisp Index[45] |
✓ |
✓ |
✓ |
| Depression/anxiety history |
CIDI- Auto 2.1 [50] |
✓ |
✓ |
✓ |
| Behavioural measures |
|
|
|
|
| Worry |
The Penn State Worry Short Form [48] |
✓ |
✓ |
✓ |
| Sleep |
Insomnia Severity Index [49] |
✓ |
✓ |
✓ |
| Work related outcomes |
Self-report |
✓ |
✓ |
✓ |
| Economic measures |
|
|
|
|
| Preference-based measure of HRQoL (SF-6D) |
Short Form 36 [47] |
✓ |
✓ |
✓ |
| Health care utilisation | Self-report | ✓ | ✓ | ✓ |