Original Research

Predictors of Suicidal Ideation and Preparatory Behaviors in Individuals With Bipolar Disorder: The Contribution of Chronobiological Dysrhythmicity and Its Association With Hopelessness

Laura Palagini, Mario Miniati, Danila Caruso, Andrea Cappelli, Lucia Massa, Francesco Pardini, Alessandra Petrucci, Francesca Romeo, Gianluca Salarpi, Bruno Etain, and Pierre Geoffroy

J Clin Psychiatry 2021;82(2):20m13371

Original Research

Sociodemographic Factors, Health Behaviors, and Biological Indicators Associated With Suicide Mortality Among Young Adults in South Korea: A Nationwide Cohort Study Among 15 Million Men and Women

Yoosun Cho, Seulggie Choi, Kyuwoong Kim, and Sang Min Park

J Clin Psychiatry 2021;82(1):19m13037

Original Research

Common and Country-Specific Characteristics Associated With Suicidality in the Arab Region

Sariah Daouk, Rania Awaad, Bilal Ahmed, Suzanne Barakat, Ricardo F. Muñoz, and Yan Leykin

J Clin Psychiatry 2021;82(1):19m13199

Brief Report

Prevalence of Passive Suicidal Ideation in the Early Stage of the Coronavirus Disease 2019 (COVID-19) Pandemic and Lockdown in a Large Spanish Sample

Pilar A. Sáiz, Lorena de la Fuente-Tomas, Leticia García-Alvarez, María Teresa Bobes-Bascarán, Carlota Moya-Lacasa, María P. García-Portilla, and Julio Bobes

J Clin Psychiatry 2020;81(6):20l13421

Brief Report

Impact of Pandemic on Suicide: Excess Suicides in Taiwan During the 1918–1920 Influenza Pandemic

Yi-Han Chang, Shu-Sen Chang, Chia-Yueh Hsu, and David Gunnell

J Clin Psychiatry 2020;81(6):20l13454

Brief Report

Suicide and Happiness: The Association Between Two Potential Sustainable Development Goal Indicators for Mental Health

Chia-Yueh Hsu, Shu-Sen Chang, and David Gunnell

J Clin Psychiatry 2020;81(6):20l13339

Original Research

Esketamine Nasal Spray for Rapid Reduction of Major Depressive Disorder Symptoms in Patients Who Have Active Suicidal Ideation With Intent: Double-Blind, Randomized Study (ASPIRE I)

Dong-Jing Fu, Dawn F. Ionescu, Xiang Li, Rosanne Lane, Pilar Lim, Gerard Sanacora, David Hough, Husseini Manji, Wayne C. Drevets, and Carla M. Canuso

J Clin Psychiatry 2020;81(3):19m13191

Original Research

Machine Learning Algorithms in Suicide Prevention: Clinician Interpretations as Barriers to Implementation

Lily A. Brown, Kathy Benhamou, Alexis M. May, Wenting Mu, and Richard Berk

J Clin Psychiatry 2020;81(3):19m12970

Original Research

Contributing Factors to Heterogeneity in the Timing of the Onset of Nonfatal Suicidal Behavior: Results From a Nationally Representative Study

Nicolas Hoertel, Julien Sabatier, Carlos Blanco, Mark Olfson, Jean-Pierre Schuster, Guillaume Airagnes, Hugo Peyre, and Frédéric Limosin

J Clin Psychiatry 2020;81(3):19m13017

Original Research

Relationship of Nocturnal Wakefulness to Suicide Risk Across Months and Methods of Suicide

Andrew S. Tubbs, Michael L. Perlis, Mathias Basner, Subhajit Chakravorty, Waliuddin Khader, Fabian Fernandez, and Michael A. Grandner

J Clin Psychiatry 2020;81(2):19m12964