정신과 의사와 비정신과 의사의 항우울제 처방에 대한 연구 : 건강보험심사평가원 청구 데이터 중심으로

The Epidemiology of Antidepressant Prescriptions in South Korea from the Viewpoint of Medical Providers : A Nationwide Register-Based Study

  • 김민지 (서울대병원 정신건강의학과) ;
  • 김남우 (서울대병원 정신건강의학과) ;
  • 신다운 (서울대병원 정신건강의학과) ;
  • 이상진 (서울대병원 정신건강의학과) ;
  • 박형근 (서울대병원 정신건강의학과) ;
  • 김혜영 (인하대병원 정신건강의학과) ;
  • 양보람 (서울대병원 의학연구협력센터) ;
  • 안용민 (서울대병원 정신건강의학과)
  • Kim, Min Ji (Department of Psychiatry, Seoul National University Hospital) ;
  • Kim, Namwoo (Department of Psychiatry, Seoul National University Hospital) ;
  • Shin, Daun (Department of Psychiatry, Seoul National University Hospital) ;
  • Rhee, Sang Jin (Department of Psychiatry, Seoul National University Hospital) ;
  • Park, C. Hyung Keun (Department of Psychiatry, Seoul National University Hospital) ;
  • Kim, Hyeyoung (Department of Psychiatry, Inha University Hospital) ;
  • Yang, Boram (Medical Research Collaborating Center, Seoul National University Hospital) ;
  • Ahn, Yong Min (Department of Psychiatry, Seoul National University Hospital)
  • 투고 : 2019.08.09
  • 심사 : 2019.08.23
  • 발행 : 2019.10.31

초록

Antidepressants are widely used to treat depression in Korea, however, only a few studies have focused on the provider of the treatment. The aim of the study is to compare the differences between patients who were prescribed antidepressants by psychiatrists and those who were prescribed antidepressants by non-psychiatrists in South Korea. Patients with a diagnosis of depressive disorder who had been newly prescribed antidepressants in 2012 were selected from the Health Insurance Review and Assessment Service database. They were classified into two groups depending on whether they received the antidepressant prescription from a psychiatrist or non-psychiatrist. Sociodemographic, clinical, and depression related cost has been investigated. Treatment resistant depression, which is defined as a failure of two antidepressant regimens to alleviate symptoms, was also investigated. Prescription adequacy was assessed based on whether a regimen was maintained for at least 4 weeks. Among the 834694 patients with pharmaceutically treated depression (PTD) examined in this study, 326122 (39.1%) were treated by psychiatrists. Patients who were treated by psychiatrists were younger and had more psychiatric comorbidities than those treated by non-psychiatrists. They had longer PTD duration (229.3 days vs. 103.0 days, p < 0.05) and a larger proportion of treatment resistant depression (9.3% of PTD) when compared to those patients treated by non-psychiatrists. The patients treated by psychiatrists had a smaller proportion of inadequate antidepressant use compared to those patients in the non-psychiatrist group (44.5% vs. 65.1%, p < 0.05). The costs related to depression corrected with PTD duration were higher in the non-psychiatrist group (32214 won vs. 56001 won, p < 0.05). Patients who receive antidepressants from psychiatrists are patients with more severe, treatment-resistant depression. Psychiatrists prescribe antidepressants more adequately and cost- effectively than non-psychiatrists.

키워드

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