Effectiveness and Mechanisms of a Digital Mindfulness–Based Intervention for Subthreshold to Clinical Insomnia Symptoms in Pregnant Women: Randomized Controlled Trial

Juan Wang   ^{1, 2} , PhD ;   Qiuhong Yang   ³ , MM ;   Naixue Cui   ¹ , PhD ;   Liuliu Wu   ^{4, 5} , PhD ;   Xuan Zhang   ¹ , PhD ;   Yaoyao Sun   ⁶ , PhD ;   Yongqi Huang   ¹ , MM ;   Fenglin Cao   ¹ , PhD

¹ School of Nursing and Rehabilitation, Cheeloo College of Medicine, Shandong University, Jinan, China

² Affiliated Mental Health Center & Hangzhou Seventh People's Hospital and School of Brain Science and Brain Medicine, Zhejiang University School of Medicine, Hangzhou, China

³ Department of Obstetrics, Jinan Maternity and Child Care Hospital Affiliated to Shandong First Medical University, Jinan, China

⁴ Research Center of Clinical Epidemiology, Peking University Third Hospital, Beijing, China

⁵ Peking University Health Science Center, Beijing, China

⁶ Peking University Sixth Hospital, Peking University Institute of Mental Health, NHC Key Laboratory of Mental Health (Peking University), National Clinical Research Center for Mental Disorders (Peking University Sixth Hospital), Beijing, China