Overview of outcomes extracted from the RCTs in the included systematic reviews
| Systematic review | Mortality | Morbidity | Healthcare utilisation | Healthcare costs | QoL/patient satisfaction |
| Al-Aqeel et al 30* | ✓ | ✓ | |||
| Mathes et al 31 | ✓ | ✓ | ✓ | ||
| Ngwatu et al 32 | ✓ | ✓ | |||
| Nieuwlaat et al 10* | ✓ | ✓ | ✓ | ✓ | |
| Normansell et al 33* | ✓ | ✓ | ✓ | ✓ | |
| Weeks et al 34* | ✓ | ✓ | ✓ | ✓ | |
| Zaugg et al 35* | ✓ | ✓ | ✓ | ||
| Zhong et al 36 | ✓ | ✓ | ✓ |
QoL, quality of life; RCT, randomised controlled trial.