Outcome: Future suicide attempt | |||||||
Scale/tool | Subscale/subgroup (if applicable) | How score from scale/tool used | Outcome measure | Value | 95% CI | P value | Study ID |
BHS | Continuous measure (5-point increment) | Unadjusted HR | 1.51 | 1.22 to 1.87 | <0.001 | King e t al 41 | |
CDRS-R | Continuous measure (10-point increment) | Unadjusted HR | 1.29 | 1.10 to 1.52 | <0.001 | King et al 41 | |
C-SSRS | Dichotomised (with/without ideation) | Adjusted HR | 1.50 | 1.24 to 1.81 | <0.001 | Czyz et al 37 | |
Dichotomised (with/without ideation) | AUC | 0.74 | n/a | <0.001 | Czyz et al 37 | ||
Continuous measure (1 SD increment) | Unadjusted OR | 1.45 | 1.07 to 1.98 | 0.02 | Posner et al 43 | ||
Intensity subscale, ideators | Continuous measure (1-point increment) | Adjusted OR | 1.15 | 1.03 to 1.29 | <0.05 | Horwitz (2015)39 | |
Continuous measure (1-point increment) | Unadjusted OR | 1.10 | 0.97 to 1.28 | >0.05 | Gipson (2015)38 | ||
Intensity subscale | Continuous measure (1-point increment) | Unadjusted OR | 1.09 | 1.01 to 1.17 | 0.02 | Gipson (2015)38 | |
Severity subscale | Continuous measure (1-point increment) | Adjusted OR | 1.51 | 1.24 to 1.84 | <0.001 | Horwitz (2015)39 | |
Continuous measure (1 SD increment) | Unadjusted OR | 1.43 | 0.99 to 2.05 | 0.05 | Posner (2011)43 | ||
Continuous measure (1-point increment) | Unadjusted OR | 1.34 | 0.99 to 1.80 | 0.06 | Gipson (2015)38 | ||
Severity subscale, CSHF reference standard | Dichotomised (with/without intent) | Unadjusted OR | 3.26 | 1.02 to 10.45 | 0.047 | Posner (2011)43 | |
Severity subscale, SEB reference standard | Dichotomised (with/without intent) | Unadjusted OR | 3.85 | 1.07 to 13.86 | 0.039 | Posner (2011)43 | |
SAESRS | Continuous measure | AUC | 0.79 | n/a | <0.001 | Czyz (2016)37 | |
Scale/tool | Subscale/subgroup (if applicable) | How score from scale/tool used | Outcome measure | Value | 95% CI | P value | Study ID |
SAESRS and C-SSRS | Continuous measure | Adjusted HR | 0.94 | 0.90 to 0.97 | 0.001 | Czyz (2016)37 | |
Continuous measure | AUC | 0.8 | n/a | <0.001 | Czyz (2016)37 | ||
SIQ | Dichotomised (high/low suicidal ideation) | Adjusted HR | 1.01 | 1.00 to 1.02 | >0.05 (NS) | Yen (2013)44 | |
Dichotomised (high/low suicidal ideation) | Unadjusted HR | 1.01 | 1.00 to 1.02 | <0.05 | Yen (2013)44 | ||
SIQ-JR | Continuous measure (10-point increment) | Adjusted HR | 1.23 | 1.08 to 1.40 | 0.003 | King (2010)41 | |
Continuous measure (10-point increment) | Unadjusted HR | 1.3 | 1.14 to 1.48 | <0.001 | King (2010)41 | ||
Continuous measure (1-point increment) | Relative risk | 0.93 | Not stated | Not stated | King (2014)40 | ||
Outcome: Future self-harm | |||||||
Scale/tool | Subscale/subgroup | How score from scale/tool used | Outcome measure | Value | 95% CI | P value | Study ID |
SI-IAT | Continuous measure | Adjusted OR | 3.10 | 0.39 to 9.94 | >0.05 | Cha (2016)35 | |
SITBI | Dichotomised (high/low likelihood of repetition) | Adjusted OR | 1.82 | 1.25 to 2.65 | 0.002 | Cha (2016)35 |
AUC, area under the curve; BHS, Beck Hopelessness Scale; CDRS-R, Children’s Depression Rating Scale-Revised; CSHF, Columbia Suicide History Form; C-SSRS, Columbia-Suicide Severity Rating Scale; SAESRS, Self-Assessed Expectations of Suicide Risk Scale; SEB, Suicide Evaluation Board; SI-IAT, Self-Injury Implicit Association Test; SIQ, Suicide Ideation Questionnaire; SIQ-JR, Suicide Ideation Questionnaire-Junior; SITBI, Self-Injurious Thoughts and Behaviours Interview.