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Recommendations for improving the detection http://www.selleck.cn/products/Verteporfin(Visudyne).html of bipolar disorder have included careful clinical evaluations inquiring about a history of mania and hypomania and the use of screening questionnaires. The Bipolar Spectrum Diagnostic Scale (BSDS) was designed to be particularly sensitive to the milder variants of bipolar disorder. In the present report from the Rhode Island Methods to Improve Diagnostic Assessment and Services (MIDAS) project, we examined the operating characteristics of the BSDS in a large sample of psychiatric outpatients presenting for treatment. Methods:? A total of 1,100 psychiatric outpatients were interviewed with the Structured Clinical Interview for DSM-IV and asked to complete the BSDS. Missing data on the BSDS reduced the sample size to 961, approximately 10% (n?=?90) of whom were diagnosed with bipolar disorder. Results:? The sensitivity of the BSDS was similar for bipolar I disorder, bipolar II disorder, and bipolar disorder NOS/cyclothymia. A receiver operating curve (ROC) analysis indicated that cutoffs of 11 and 12 maximized the sum of sensitivity and specificity for the entire group of patients with bipolar disorder (area under curve?=?0.80, p? http://www.selleckchem.com/products/VX-770.html was 16.0%. We compared the patients with and http://www.selleckchem.com/products/ch5424802.html without bipolar disorder on each of the BSDS symptom items. The odds ratios were higher for the items assessing hypomanic/manic symptoms than items assessing depressive symptoms. We therefore examined the performance of a subscale composed only of the hypomania/mania items. The area under the curve in the ROC analysis was nearly identical to that of the entire scale (0.81, p?
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