TY - JOUR
PY - 2015//
TI - The predictive validity of the Beck depression inventory suicide item
JO - Journal of clinical psychiatry
A1 - Green, Kelly L.
A1 - Brown, Gregory K.
A1 - Jager-Hyman, Shari
A1 - Cha, Jason
A1 - Steer, Robert A.
A1 - Beck, Aaron T.
SP - 1683
EP - 1686
VL - 76
IS - 12
N2 - OBJECTIVE: The current study examines the predictive validity of the Beck Depression Inventory (BDI) suicide item for death by suicide and suicide attempts.
METHOD: The study included 2 samples: (1) 5,200 psychiatric outpatients who were evaluated between 1975 and 1995 and followed prospectively for up to 20 years (all psychiatric diagnoses based on DSM-III and DSM-III-R), and (2) 119 patients who, between 2000 and 2004, participated in a randomized controlled trial of outpatient Cognitive Therapy for Suicide Prevention after a suicide attempt and were followed for 18 months (all psychiatric diagnoses based on DSM-IV-TR). All patients completed structured diagnostic interviews, as well as the BDI and Scale for Suicide Ideation.
RESULTS: Cox regression models demonstrated that the BDI suicide item significantly predicted both deaths by suicide (Wald χ(2)1 = 35.67; P <.001 [N = 5,200]) and repeat suicide attempts (Wald χ(2)1 = 8.82; P <.01 [N = 119]), with each successive rating on the item conferring greater risk. Using receiver operating characteristic (ROC) curves, optimal cutoff scores of 1 and above for suicide and 2 and above for suicide attempts were identified as providing the best balance between sensitivity and specificity.
CONCLUSIONS: The BDI suicide item is associated with both risk of repeat suicide attempts and death by suicide. The use of the item as a brief, efficient screen for suicide risk in routine clinical care is recommended. Clinicians would then conduct a comprehensive suicide risk assessment in response to a positive screen. Future research examining the item's performance in other at-risk groups (ie, older adults, adolescents, inpatients, etc) is encouraged.
Language: en
LA - en SN - 0160-6689 UR - http://dx.doi.org/10.4088/JCP.14m09391 ID - ref1 ER -