Table 2 Risk of bias assessment summary (QUIPS)
From: Prognostic factors for progression of osteoarthritis of the hip: a systematic review
Study | Study participation | Study attrition | Prognostic factor measurement | Outcome measurement | Study confounding | Statistical analysis and reporting |
|---|---|---|---|---|---|---|
Agricola et al. [11] | Low | Low | Moderate | Low | Low | Low |
Agricola et al. [12] | Low | Low | Moderate | Low | Moderate | Low |
Auquier et al. [13] | Moderate | Moderate | Low | Moderate | High | Moderate |
Bastick et al. [15] | Low | Low | Low | Low | Low | Low |
Bastick et al. [16] | Low | Low | Low | Low | Low | Low |
Bergink et al. [17] | Low | Moderate | Moderate | Low | Low | Moderate |
Bouyer et al. [20] | Low | High | Moderate | Moderate | Low | Low |
Birrell et al. [19] | Low | Low | Moderate | Low | Low | Low |
Castano Betancourt et al. [21] | Low | Low | Low | Low | Low | Low |
Chaganti et al. [22] | Low | Low | Low | Low | Moderate | Low |
Chevalier et al. [23] | Moderate | Low | Low | Low | Moderate | Moderate |
Conrozier et al. [25] | Moderate | Low | Low | Low | Low | Low |
Conrozier et al. [26] | Moderate | Low | Low | Low | Low | Low |
Low | High | High | High | High | High | |
van Dijk et al. [29] | Low | Low | Low | Low | Low | Low |
van Dijk et al. [30] | Low | Low | Low | Low | Low | Low |
Dorleijn 2015 [31] | Low | Low | Moderate | Low | Moderate | Low |
Dougados et al. [32] | Low | Low | Low | Low | Low | Low |
Dougados et al. [33] | Low | Low | Low | Moderate | High | Moderate |
Dougados et al. [34] | Low | Low | Low | Low | Low | Low |
Fukushima et al. [35] | Moderate | Low | Low | High | High | Low |
Golightly et al. [36] | Low | Moderate | Low | Low | Low | Low |
Gossec et al. [37] | Low | Low | Low | Low | Low | Low |
Hartofilakidis et al. [38] | Moderate | Moderate | Moderate | Moderate | High | High |
Hawker et al. [39] | Moderate | Low | Low | Low | Low | Low |
Hoeven et a. [40] | Low | Moderate | Low | Low | Low | Low |
Holla et al. [41] | Low | Low | Low | Low | Low | Low |
Juhakoski et al. [42] | Low | Low | Low | Moderate | Low | Low |
Kalyoncu et al. [43] | Low | Low | Moderate | Moderate | Low | Low |
Kelman et al. [44] | Low | Low | Low | Low | Low | Low |
Kerkhof et al. [45] | Low | Moderate | Moderate | Low | Low | Low |
Kopec et al. [46] | Low | Moderate | Low | Low | Low | Low |
Lane et al. [47] | Low | Low | Low | Low | Low | Low |
Lane et al. [48] | Moderate | Low | Moderate | Low | Low | Low |
Laslett et al. [49] | Low | Low | Low | Low | Low | Low |
Ledingham et al. [50] | Moderate | Moderate | Moderate | High | High | High |
Lievense et al. [51] | Low | Low | Moderate | Low | Low | Low |
Maillefert et al. [52] | Low | Low | Low | Moderate | Moderate | Moderate |
Mazieres et al. [53] | Low | Low | Low | Low | Low | Low |
Nelson et al. [54] | Low | Moderate | Low | Low | Low | Low |
Peters et al. [56] | Low | Moderate | Moderate | Low | Moderate | Low |
Pisters et al. [57] | Low | Low | Low | Low | Low | Low |
Pollard et al. [58] | Low | Low | Low | Moderate | Low | Low |
Reijman et al. [59] | Low | Moderate | Low | Low | Low | Low |
Reijman et al. [60] | Low | Moderate | Low | Low | Low | Low |
Reijman et al. [61] | Low | Moderate | Low | Low | Low | Low |
Solignac [62] | Low | Low | Low | Low | Moderate | Low |
van Spil et al. [63] | Low | Low | Low | Low | Low | Low |
Tron et al. [65] | High | High | High | Moderate | High | Moderate |
Verkleij et al. [66] | Low | Low | Low | Low | Moderate | Low |
Vinciguerra et al. [67] | Low | Moderate | High | Low | High | High |