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디지털 유방 토모신테시스에 대한 국내 사용 현황과 인식에 관한 설문조사 연구

Patterns in the Use and Perception of Digital Breast Tomosynthesis: A Survey of Korean Breast Radiologists

  • 채은영 (울산대학교 의과대학 서울아산병원 영상의학과) ;
  • 차주희 (울산대학교 의과대학 서울아산병원 영상의학과) ;
  • 신희정 (울산대학교 의과대학 서울아산병원 영상의학과) ;
  • 최우정 (울산대학교 의과대학 서울아산병원 영상의학과) ;
  • 김지혜 (울산대학교 의과대학 서울아산병원 영상의학과) ;
  • 김선미 (서울대학교 의과대학 분당서울대학교병원 영상의학과) ;
  • 김학희 (울산대학교 의과대학 서울아산병원 영상의학과)
  • Eun Young Chae (Department of Radiology, Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine) ;
  • Joo Hee Cha (Department of Radiology, Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine) ;
  • Hee Jung Shin (Department of Radiology, Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine) ;
  • Woo Jung Choi (Department of Radiology, Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine) ;
  • Jihye Kim (Department of Radiology, Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine) ;
  • Sun Mi Kim (Department of Radiology, Seoul National University Bundang Hospital, Seoul National University College of Medicine) ;
  • Hak Hee Kim (Department of Radiology, Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine)
  • 투고 : 2021.10.08
  • 심사 : 2022.02.10
  • 발행 : 2022.11.01

초록

목적 국내 디지털 유방 토모신테시스(digital breast tomosynthesis; 이하 DBT) 사용 현황 및 영상의학과 의사들의 DBT에 대한 인식 및 사용자 요구조건에 관해 알아보고자 하였다. 대상과 방법 2021년 3월 대한 유방영상의학회 회원들을 대상으로 DBT와 관련한 26개의 객관식 문항과 1개의 주관식 문항이 포함된 온라인 설문조사를 시행하였다. 설문 문항은 기본 정보, 유방촬영술 및 DBT에 대한 진료 현황, DBT 인식, 관련 연구 경험 및 관심도를 포함하였다. 결과는 로지스틱 회귀분석을 이용하여 분석하였다. 결과 총 257명의 회원 중 120명이 응답하여, 응답률은 46.7%였다. 응답자 중 67명(55.8%)이 현재 DBT를 사용하고 있는 것으로 나타났다. DBT의 전반적인 만족도는 5점 척도를 사용하여 평균 3.31점이었다. DBT 검사의 장점으로 가장 많이 응답한 것은 소환율 감소(55.8%), 병변의 명확도 향상(48.3%), 유방암 발견율 향상(45.8%)이었고, 단점으로 많이 응답한 것은 환자의 추가비용 부담46.7%), 불충분한 미세석회화 검출(43.3%), 불충분한 진단능 향상 효과(39.2%), 방사선량 증가(35.8%)였다. DBT가 더 널리 사용되지 못하는 원인으로는 영상의 저장 용량, 판독 시간 증가를 주요 요인으로 응답하였다. 결론 DBT 사용이 보다 보편화되기 위해서는 사용자 불편사항과 피드백을 반영한 향후 기술개발이 필요하겠다.

Purpose To evaluate the pattern of use and the perception of digital breast tomosynthesis (DBT) among Korean breast radiologists. Materials and Methods From March 22 to 29, 2021, an online survey comprising 27 questions was sent to members of the Korean Society of Breast Imaging. Questions related to practice characteristics, utilization and perception of DBT, and research interests. Results were analyzed based on factors using logistic regression. Results Overall, 120 of 257 members responded to the survey (response rate, 46.7%), 67 (55.8%) of whom reported using DBT. The overall satisfaction with DBT was 3.31 (1-5 scale). The most-cited DBT advantages were decreased recall rate (55.8%), increased lesion conspicuity (48.3%), and increased cancer detection (45.8%). The most-cited DBT disadvantages were extra cost for patients (46.7%), insufficient calcification characterization (43.3%), insufficient improvement in diagnostic performance (39.2%), and radiation dose (35.8%). Radiologists reported increased storage requirements and interpretation time for barriers to implementing DBT. Conclusion Further improvement of DBT techniques reflecting feedback from the user's perspective will help increase the acceptance of DBT in Korea.

키워드

과제정보

This work was supported by the Korea Medical Device Development Fund grant funded by the Korea government (the Ministry of Science and ICT, the Ministry of Trade, Industry and Energy, the Ministry of Health & Welfare, the Ministry of Food and Drug Safety) (Project Number: 1711137887, KMDF_PR_20200901_0012)

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