Feasibility, acceptability, and preliminary efficacy of cognitive processing therapy in Japanese patients with posttraumatic stress disorder
Feasibility, acceptability, and preliminary efficacy of cognitive processing therapy in Japanese patients with posttraumatic stress disorder
复制标题
日本创伤后应激障碍患者认知加工治疗的可行性、可接受性和初步疗效
DOI:
10.1002/jts.22901
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发表时间:
2022
影响因子:
3.3
通讯作者:
Horikoshi Masaru
中科院分区:
文献类型:
--
作者:
Takagishi Yuriko;Ito Masaya;Kanie Ayako;Morita Nobuaki;Makino Miyuki;Katayanagi Akiko;Sato Tamae;Imamura Fumi;Nakajima Satomi;Oe Yuki;Kashimura Masami;Kikuchi Akiko;Narisawa Tomomi;Horikoshi Masaru
Cognitive processing therapy (CPT) is one of the most widely tested evidence‐based treatments for posttraumatic stress disorder (PTSD). However, most studies on CPT have been conducted in Western cultural settings. This open‐label, single‐arm trial investigated the feasibility, acceptability, and preliminary efficacy of CPT for treating Japanese patients with PTSD. A total of 25 outpatients underwent 12 CPT sessions. The primary outcome was the assessment of PTSD symptoms using the Clinician‐Administered PTSD Scale forDSM‐IV(CAPS‐IV); secondary outcomes included the assessment of subjective PTSD severity, depressive and anxiety symptoms, trauma‐related cognitions, and subjective quality of life. All outcomes were evaluated at pretreatment (i.e., baseline), posttreatment, and 6‐ and 12‐month follow‐ups. On average, participants attended 13 sessions of CPT (SD= 1.38), with a completion rate of 96.0%. One serious adverse event (hospitalization) occurred. Significant within‐subjects standardized mean differences in CAPS‐IV scores were found from baseline to treatment completion,g= −2.28, 95% CI [−3.00, −1.56]; 6‐month follow‐up,g= −2.95, 95% CI [−3.79, −2.12]; and 12‐month follow‐up,g= −2.15, 95% CI [−2.89, −1.41]. Moderate‐to‐large effects,gs = −0.77 to −2.45, were found on secondary outcomes. These findings support the feasibility, acceptability, and preliminary efficacy of CPT in a Japanese clinical setting.