Okumura Y, Yamasaki S, Ando S, Usami M, Endo K, Hasegawa-Hiraiwa M, Kasai K, Nishida A: Psychosocial burden of undiagnosed persistent ADHD symptoms in 12-year-old children: a population-based birth cohort study. Journal of Attention Disorders. in press.
詳細: 解説; 全文 (有料); IF = 3.668 (JCR2017)
Okumura Y, Sugiyama N, Noda T: Timely follow-up visits after psychiatric hospitalization and readmission in schizophrenia and bipolar disorder in Japan. Psychiatry Research 270: 490-495, 2018.
Okumura Y, Sugiyama N, Noda T, Tachimori H: Psychiatric admissions and length of stay during fiscal years 2014 and 2015 in Japan: a retrospective cohort study using a nationwide claims database. Journal of Epidemiology 29(8): 288-294, 2019.
Okumura Y, Sakata N, Tachimori H, Takeshima T: Geographical variation in psychiatric admissions among recipients of public assistance. Journal of Epidemiology 29(7): 264-271, 2019.
Okumura Y, Usami M, Okada T, Saito T, Negoro H, Tsujii N, Fujita J, Iida J: Glucose and prolactin monitoring in children and adolescents initiating antipsychotic therapy. Journal of Child and Adolescent Psychopharmacology 28(7): 454-462, 2018.
Okumura Y, Sugiyama N, Noda T, Sakata N: Association of high psychiatrist staffing with prolonged hospitalization, follow-up visits, and readmission in acute psychiatric units: a retrospective cohort study using a nationwide claims database. Neuropsychiatric Disease and Treatment 14: 893-902, 2018.
Okumura Y, Nishi D: Risk of recurrent overdose associated with prescribing patterns of psychotropic medications after nonfatal overdose. Neuropsychiatric Disease and Treatment 13: 653-665, 2017.
Okumura Y, Sakata N, Takahashi K, Nishi D, Tachimori H: Epidemiology of overdose episodes from the period prior to hospitalization for drug poisoning until discharge in Japan: an exploratory descriptive study using a nationwide claims database. Journal of Epidemiology 27(8): 373, 380, 2017.
Okumura Y, Hatta K, Wada K, Takeuchi T, Kishi Y, DELIRIA-J Group: Expert opinions on the first-line pharmacological treatment for delirium in Japan: A conjoint analysis. International Psychogeriatrics 28 (6): 1041-1050, 2016.
Okumura Y, Shimizu S, Matsumoto T: Prevalence, prescribed quantities, and trajectory of multiple prescriber episodes for benzodiazepines: A 2-year cohort study. Drug and Alcohol Dependence 158: 118-125, 2016.
Okumura Y, Togo T, Fujita J: Trends in use of psychotropic medications among patients treated with cholinesterase inhibitors in Japan from 2002 to 2010. International Psychogeriatrics 27 (3): 407-415, 2015.
Okumura Y, Ichikura K: Efficacy and acceptability of group cognitive behavioral therapy for depression: a systematic review and meta-analysis. Journal of Affective Disorders 164: 155-164, 2014.
Okumura Y, Ito H: Out-of-pocket expenditure burdens in patients with cardiovascular conditions and psychological distress: a nationwide cross-sectional study. General Hospital Psychiatry 35(3): 233-8, 2013.
Okumura Y, Shimizu S, Ishikawa KB, Matsuda S, Fushimi K, Ito H: Comparison of emergency hospital admissions for drug poisoning and major diseases: a retrospective observational study using a nationwide administrative discharge database. BMJ Open 2(6): e001857, 2012.
Okumura Y, Shimizu S, Ishikawa KB, Matsuda S, Fushimi K, Ito H: Characteristics, procedural differences, and costs of inpatients with drug poisoning in acute care hospitals in Japan. General Hospital Psychiatry 34 (6): 681-685, 2012.
Okumura Y, Sakamoto S: Depression treatment
preferences among Japanese undergraduates: using conjoint analysis.
International Journal of Social Psychiatry 58 (2): 195-203, 2012.
Okumura Y, Sakamoto S: Statistical power and effect sizes of depression research in Japan. Psychiatry and Clinical Neurosciences 65 (4): 356-364, 2011.
Okumura Y, Ito H, Kobayashi M, Mayahara
K, Matsumoto Y, Hirakawa J: Prevalence of diabetes and antipsychotic
prescription patterns in patients with Schizophrenia: a nationwide
retrospective cohort study. Schizophrenia Research 119 (1-3):
145-152, 2010.
Okumura Y, Sakamoto S, Ono Y: Latent structure
of depression in a Japanese population sample: taxometric procedures.
Australian and New Zealand Journal of Psychiatry 43 (7): 666-673,
2009.
Okumura Y, Sakamoto S, Tomoda A, Kijima
N: Latent structure of self-reported depression in undergraduates:
Using taxometric procedures and information-theoretic latent
variable modeling. Personality and Individual Differences 46
(2): 166-171, 2009.
Okumura Y, Usami M, Okada T, Saito T, Negoro H, Tsujii N, Fujita J, Iida J: Prevalence, incidence, and persistence of ADHD drug use in Japan. Epidemiology and Psychiatric Sciences 28(6): 692-696, 2019.
Okumura Y, Sakata N: Antidementia drug use in Japan: bridging the research-to-practice gap. International Journal of Geriatric Psychiatry 33(9): 1286-1287, 2018.
[4] Okumura, Y., Sakamoto, S., Tomoda, A.,
& Kijima, N. (2004) Examinging continuity issue of depression
in college student: Taxometric analysis. XVIII World Congress
of World Association for Social Psychiatry, Hyogo, 2004.10.24.
