Unguided Computer-Assisted Self-Help Interventions Without Human Contact in Patients With Obsessive-Compulsive Disorder: Systematic Review and Meta-analysis

Hissei Imai   ¹ , MD, PhD ;   Aran Tajika   ¹ , MD, PhD ;   Hisashi Narita   ^{2, 3} , MD, PhD ;   Naoki Yoshinaga   ⁴ , PhD ;   Kenichi Kimura   ⁵ , MD ;   Hideki Nakamura   ⁶ , MA ;   Nozomi Takeshima   ¹ , MD, PhD ;   Yu Hayasaka   ¹ , MD, PhD ;   Yusuke Ogawa   ⁷ , MD, PhD ;   Toshi Furukawa   ¹ , MD, PhD

¹ Department of Health Promotion and Human Behavior, Graduate School of Medicine, School of Public Health, Kyoto University, Kyoto, Japan

² Department of Psychiatry, Graduate School of Medicine, Hokkaido University, Sapporo, Japan

³ Department of Neurology, Graduate School of Medicine, Hokkaido University, Sapporo, Japan

⁴ School of Nursing, Faculty of Medicine, University of Miyazaki, Miyazaki, Japan

⁵ Department of Psychiatry, Hakodate Watanabe Hospital, Hakodate, Japan

⁶ Department of Cognitive Behavioral Physiology, Graduate School of Medicine, Chiba University, Chiba, Japan

⁷ Department of Healthcare Epidemiology, Graduate School of Medicine, School of Public Health, Kyoto University, Kyoto, Japan