Houck Patricia R, Spiegel David A, Shear M Katherine, Rucci Paola
University of Pittsburgh School of Medicine, Department of Psychiatry, Pittsburgh, Pennsylvania, USA.
Depress Anxiety. 2002;15(4):183-5. doi: 10.1002/da.10049.
The interview-administered Panic Disorder Severity Scale (PDSS) has been demonstrated to be a reliable and valid measurement of panic disorder severity. The purpose of this paper is to report on the reliability and usefulness of the self-report form (PDSS-SR). The PDSS and PDSS-SR were administered to 108 psychiatric outpatients with and without panic disorder. The internal consistency of the instruments was analyzed with Cronbach's alpha. Test-retest reliability was assessed on 25 of these subjects by using intraclass correlation coefficient (ICC). In addition, decrease in panic symptoms was measured after cognitive-behavioral treatment (CBT) treatment on 27 subjects. Cronbach's alpha was.917 for PDSS-SR and.923 for the PDSS. The PDSS-SR had good test-retest reliability (ICC=0.81) and was sensitive to change with treatment, with a mean decrease of 7.3 (S.D.=5.1). The self-report version of the PDSS is a reliable format, which could be useful in clinical and research settings.
通过访谈实施的惊恐障碍严重程度量表(PDSS)已被证明是一种可靠且有效的惊恐障碍严重程度测量工具。本文旨在报告自我报告形式(PDSS-SR)的可靠性和实用性。对108名有或无惊恐障碍的精神科门诊患者进行了PDSS和PDSS-SR测评。使用克朗巴哈系数分析了这些工具的内部一致性。通过组内相关系数(ICC)对其中25名受试者进行了重测信度评估。此外,对27名受试者进行认知行为治疗(CBT)后,测量了惊恐症状的减轻情况。PDSS-SR的克朗巴哈系数为0.917,PDSS为0.923。PDSS-SR具有良好的重测信度(ICC = 0.81),并且对治疗变化敏感,平均下降了7.3(标准差= 5.1)。PDSS的自我报告版本是一种可靠的形式,在临床和研究环境中可能有用。