调查数字神经损伤体检的诊断准确性:试验中的一项研究
Ciarán O'Hanlon1, Matthew D Gardiner2, Loretta Davies2
1Nuffield Department of Surgical Sciences, University of Oxford, UK.
The Journal of hand surgery, European volume
|February 12, 2026
概括
对于数字神经损伤的专家体检具有较低的积极预测值 (57%),往往导致不必要的手术. 需要改进的诊断工具来进行准确的评估和更好的患者护理.
科学领域:
- 手术手术手术手术手术
- 周围神经受伤的情况
- 诊断的准确性 诊断的准确性
背景情况:
- 数字神经受伤很常见,诊断通常依赖于体检和手术探索.
- 外科探索虽然具有信息性,但涉及风险和成本.
- 物理检查在识别需要修复的完整数字神经撕裂时的准确性是不确定的.
研究的目的:
- 确定专家体检在识别需要手术修复的数字神经完整撕裂时的积极预测值 (PPV).
主要方法:
- 在NEON随机对照试验中的前性研究.
- 包括成年患者,怀疑在部区域2的数字神经完全受伤.
- 将专家体检结果与手术检查作为参考标准进行比较.
主要成果:
- 在593名转诊患者中,有242人接受了手术检查.
- 在137名患者中 (真实阳性) 确认了需要修复的完整伤.
- 身体检查的PPV为57%,其中105名患者 (假阳性) 不需要修复.
结论:
- 专家体检在预测完整的数字神经损伤方面具有有限的可靠性.
- 观察到高错误阳性率 (43%),表明不必要的外科检查.
- 对于数字神经损伤的医疗诊断方法的改进至关重要.
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