Changes in Psychotropic Prescription Patterns in Patients Admitted to an Open Psychiatric Ward : Eleven-Year Comparison in a University Hospital in Gyeonggi-Do

정신건강의학과 개방병동 입원 환자의 진단군별 약물 처방 경향 변화 : 경기도 소재 일 대학병원에서의 11년 비교 연구

  • Byun, Seonjeong (Department of Neuropsychiatry, Seoul National University Hospital) ;
  • Kim, Euitae (Department of Neuropsychiatry, Seoul National University Bundang Hospital) ;
  • Yoo, Hee Jeong (Department of Neuropsychiatry, Seoul National University Bundang Hospital) ;
  • Ha, Tae Hyon (Department of Neuropsychiatry, Seoul National University Bundang Hospital) ;
  • Yoon, In-Young (Department of Neuropsychiatry, Seoul National University Bundang Hospital) ;
  • Kim, Ki Woong (Department of Neuropsychiatry, Seoul National University Bundang Hospital)
  • 변선정 (서울대학교병원 정신건강의학과) ;
  • 김의태 (분당서울대학교병원 정신건강의학과) ;
  • 유희정 (분당서울대학교병원 정신건강의학과) ;
  • 하태현 (분당서울대학교병원 정신건강의학과) ;
  • 윤인영 (분당서울대학교병원 정신건강의학과) ;
  • 김기웅 (분당서울대학교병원 정신건강의학과)
  • Received : 2015.08.28
  • Accepted : 2015.10.02
  • Published : 2015.11.30

Abstract

Objectives This study investigated the patterns of psychotropic medications prescribed to patients admitted to an open psychiatric ward. Methods We reviewed 4282 medical records of patients who were discharged from an open psychiatric ward from May 2003 through April 2014. Data were collected on each patient's age, sex, length of hospital stay, number of past admissions, discharge diagnosis, and kinds and dosages of psychotropic medications at discharge. Results Among the 1384 male and 2898 female patients, 3.56 psychotropic medications were prescribed on average, with the number increasing across years, from 3.30 in 2003-2008 to 3.76 in 2009-2014. Prescription rates of antipsychotics, anxiolytics, and hypnotics significantly increased in patients with depressive disorders, bipolar disorders, anxiety disorders, delirium, dementia, and amnestic and other cognitive disorders. Only lithium prescription rates decreased significantly. Prescriptions for two or more anxiolytics and antipsychotics increased during the survey years, while antidepressant polypharmacy rates decreased. Conclusions Recently, there has been a significant increase in the number of psychotropic medications prescribed, including antipsychotics, anxiolytics, and hypnotics. Caution should be exercised when prescribing medications to avoid cost increases and the risk of side effects, with uncertain gains in the quality of care.

Keywords

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