什么时候机器学习会超过临床医生? 对 PTSD 治疗结果的预测准确性的比较
Philip Held1, Dale L Smith2, Daniel R Szoke1
1Rush University Medical Center, USA.
Psychological medicine
|December 11, 2025
概括
机器学习模型比临床医生更准确地预测创伤后应激障碍症状严重程度. 然而,临床医生在预测症状减轻方面表现良好,这表明ML可以提高临床判断力.
科学领域:
- 精神病学和心理健康 精神病学和心理健康
- 医疗保健中的人工智能
- 临床决策支持 临床决策支持
背景情况:
- 创伤后应激障碍 (PTSD) 治疗结果难以预测.
- 机器学习 (ML) 模型显示了预测治疗成功的潜力.
- 需要直接比较临床医生和ML模型的预测准确性.
研究的目的:
- 为了比较ML模型与临床医生对PTSD治疗结果的预测准确度.
- 评估ML模型在减轻症状和治疗后严重程度方面的表现.
- 评估临床医生的信心与预测准确性之间的关系.
主要方法:
- 20名临床医生预测了194名接受认知处理治疗的退伍军人的结果.
- 精度与三个ML模型 (RNN,混合效果随机森林,GLMM) 进行了比较.
- 预测终点包括症状减少 (PCL-5降低≥10点) 和治疗后严重程度 (PCL-5<33).
主要成果:
- 在预测治疗后症状严重程度 (PCL-5 < 33) 方面,ML模型显著超过临床医生.
- 预测症状减少的准确性没有显著差异 (PCL-5降低≥10点).
- 临床医生的信心与两个结果的预测准确性正相关.
结论:
- 与临床医生相比,ML模型在预测PTSD症状严重程度方面表现出卓越的准确性.
- 临床医生在预测症状减轻方面保持高准确度,补充了ML的能力.
- 机器学习工具可以增强临床判断力,用于识别患有低于最佳PTSD治疗结果风险的患者.
相关概念视频
Diagnostic and Statistical Manual of Mental Disorders (DSM)
960
The Diagnostic and Statistical Manual of Mental Disorders (DSM) serves as the primary classification system for mental health disorders, providing standardized diagnostic criteria for clinicians and researchers. First published by the American Psychiatric Association (APA) in 1952, the DSM has undergone several revisions to reflect evolving psychiatric understanding. The fifth edition, DSM-5, released in 2013, introduced key updates that expanded diagnostic categories and modified diagnostic...
960
Regression Toward the Mean
6.8K
Regression toward the mean (“RTM”) is a phenomenon in which extremely high or low values—for example, and individual’s blood pressure at a particular moment—appear closer to a group’s average upon remeasuring. Although this statistical peculiarity is the result of random error and chance, it has been problematic across various medical, scientific, financial and psychological applications. In particular, RTM, if not taken into account, can interfere when...
6.8K
Modeling in Therapy
364
Modeling, a key technique in therapy, uses observational learning to help clients acquire and practice new skills by watching therapists demonstrate desired behaviors. This approach, rooted in Albert Bandura's concept of vicarious learning, plays a significant role in therapeutic interventions for various psychological conditions, including social anxiety, ADHD, and depression.
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in...
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in...
364


