Table 2 Risk of bias from included randomised controlled trials
Authors | Randomisation process | Deviations from intended interventions | Missing outcome data | Outcome measurement | Selection of reported results | Overall bias |
|---|---|---|---|---|---|---|
Comparisons among early course populations | ||||||
Berk et al. (2017) | Low | Low | Some concerns | Low | Some concerns | Some concerns |
Conus et al. (2015) | Low | Low | Low | Low | Low | Low |
Detke et al. (2015) | Low | Low | Low | Low | Low | Low |
Kessing et al. (2013) | Low | Low | Low | Low | Low | Low |
Kessing et al. (2014a) | Some concerns | Low | low | low | Some concerns | Some concerns |
Miklowitz et al. (2003) | Low | Low | Some concerns | Low | Low | Some concerns |
Miklowitz et al. (2008) | Low | Low | Low | Low | Low | Low |
Miklowitz et al. (2014) | Low | Low | Low | Low | Low | Low |
Patino et al. (2021) | Low | Low | Some concerns | Low | Low | Some concerns |
Perry et al. (1999) | Low | Low | Low | Low | Low | Low |
Strakowski et al. (2016) | High | Low | High | High | High | High |
Comparisons across early vs later course of illness | ||||||
Some concerns | Low | Low | Low | High | High | |
Ketter (2006) | Low | Low | Low | Low | High | High |
Inder et al. (2015) | Low | Low | Low | Low | High | High |
Scott et al. (2006) | Low | Low | Low | Low | Some concerns | Some concerns |
Swann et al. (1999) | Some concerns | Low | Low | Some concerns | High | High |