V2EX overdiagnosis

Overdiagnosis

定义 Definition

过度诊断:指在医学筛查或检查中,把一些本不会引起症状、也不会在患者一生中造成危害的疾病(常见为早期肿瘤或缓慢进展的病变)诊断出来,从而可能导致不必要的焦虑、复查和治疗。该词在公共卫生与循证医学讨论中很常见。(也可引申为“对问题判断过头”的意思,但最常用的是医学语境。)

发音 Pronunciation (IPA)

/ovrdanoss/

例句 Examples

Overdiagnosis can lead to unnecessary treatment.
过度诊断可能导致不必要的治疗。

Some experts argue that widespread screening increases overdiagnosis by detecting slow-growing conditions that would never cause harm.
一些专家认为,大规模筛查会通过发现那些生长缓慢、终其一生也未必造成危害的病变而增加过度诊断。

词源 Etymology

由 **over-**(“过度、过分”)+ diagnosis(“诊断”)构成。该复合词强调“诊断行为本身超过了实际需要或获益”,常用于讨论筛查项目的利弊、假阳性与不必要干预等问题。

相关词 Related Words

文学与著名作品 Literary & Notable Works

《Overdiagnosed: Making People Sick in the Pursuit of Health》(H. Gilbert Welch 等)
《Less Medicine, More Health》(H. Gilbert Welch)
《Preventing Overdiagnosis》(学术会议论文集/系列出版物,常以此为主题汇编研究与讨论)

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