Table 2 Risk of bias of RCTs examining psychosocial treatments of nightmares
From: Psychosocial treatments for nightmares in adults and children: a systematic review
Author (year) | Random Sequence Generation | Allocation Concealment | Blinding (Outcome assessment) | Incomplete outcome data | Selective reporting |
|---|---|---|---|---|---|
Belleville et al [34] | Low | Low | Low | Low | Low |
Casement et al [35] | Low | Unclear | Low | Low | Low |
Cook et al [36] | Low | Unclear | Low | Low | Low |
Davis et al [37] | Low | Unclear | Low | Low | Low |
Davis & Wright [38] | Low | Unclear | Low | Low | Low |
Forbes et al [39] | Low | Unclear | Low | Low | Low |
Germain et al [40] | Low | Unclear | Low | Low | Low |
Gieselmann et al [41] | Low | Unclear | Low | Low | Low |
Gray et al [42] | Low | Low | Unclear | Unclear | Low |
Gutner et al [43] | Low | Unclear | Low | Unclear | Low |
Harb et al [44] | Low | Low | Low | Low | Low |
Holzinger et al [45] | Low | Unclear | Unclear | Unclear | Low |
Krakow et al [33] | Low | Unclear | Low | High | Low |
Krakow et al [46] | Low | Unclear | Low | High | Low |
Kunze et al [47] | Low | Unclear | Low | High | Low |
Lancee et al [48] | Low | Unclear | Low | Low | Low |
Lancee et al [49] | Low | Unclear | Low | Low | Low |
Lancee et al [50] | Low | Unclear | Low | High | Low |
Lancee et al [51] | Low | Unclear | High | Low | Low |
Larsen et al [52] | Low | Low | Low | Low | Low |
Margolies et al [53] | Low | Unclear | Low | High | Low |
Pruiksma et al [54] | Low | Unclear | Low | Low | Low |
Pruiksma et al [55] | Low | Unclear | Low | Low | Low |
Rhudy et al [56] | Low | Unclear | Unclear | Low | Low |
Sheaves et al [57] | Low | Unclear | Low | Low | Low |
Spoormaker & van den Bout [58] | Low | Unclear | Low | Low | Low |
St-Onge et al [32] | Low | Unclear | Low | Low | Low |
Swanson et al [59] | Low | Unclear | Low | Low | Low |
Talbot et al [60] | Low | Unclear | Low | Unclear | Low |
Taylor et al [61] | Low | Unclear | Low | Low | Low |
Thünker & Pietrowsky [62] | Low | Unclear | Unclear | Low | Low |
Ulmer et al [63] | Low | Unclear | Low | Low | Low |
Low | Unclear | Low | Low | Low | |
Walters et al [66] | Low | Low | Low | Low | Low |
Woodward et al [67] | Low | Low | Low | Low | Low |