JAMA Neurology:轻度脑创伤不可小觑,1年内要定期复查CT

2021-07-29 MedSci原创 MedSci原创

mTBI后至伤后1年的病理CT特征对预后有不同的影响。一些类型的损伤会导致比其他类型更糟糕的结果

急性颅内出血阳性结果的头部计算机断层扫描(CT)是急性创伤性脑损伤(TBI)的金标准诊断生物标志物。在中度至重度TBI(格拉斯哥昏迷评分[GCS]评分3-12),一些CT特征已被证明与预后有关。在轻度TBI(MTBI;GCS评分13~15)中,病理CT特征的分布、共发性及其预后重要性尚不清楚。

为了研究轻度颅脑损伤(mTBI)后颅内损伤的不同类型是否与预后有关,Esther L. Yuh,等研究探讨了mTBI后不良反应的CT病理特征。

该研究招募了17岁及以上GCS评分为13至15的TBI患者,他们在2014年2月26日至2018年8月8日期间在美国18个一级创伤中心的急诊科就诊,并在TBI后24小时内接受头部CT成像。在伤后2周、3、6和12个月评定格拉斯哥预后扩展量表(GOSE)评分。

主要结果和测量指标为频率、共发性和CT特征的聚类性;不完全恢复(GOSE评分<8vs8);2周、3个月、6个月和12个月时不良结局(GOSE评分<5 vs≥5)。

在RACK-TBI队列中的1935例mTBI患者(平均[SD]年龄,41.5[17.6]岁;1286名男性[66.5%])和一个外部验证队列中的2594例mTBI患者(平均[SD]年龄,51.8[20.3]岁;1658名男性[63.9%])中,层次聚类分析确定了3个主要的CT特征组:挫伤、蛛网膜下腔出血和/或硬膜下血肿;脑室内和/或瘀点出血;和硬膜外血肿。

急性颅内出血不同亚型

挫伤、蛛网膜下腔出血和/或硬膜下血肿特征与伤后12个月的不完全恢复(GOSE评分<8岁时的比值比[ORs]:RACK-TBI,1.80[95%CI,1.39-2.33];CENTER-TBI,2.73[95%CI,2.18-3.41])和更大程度的不良结局(GOSE评分<5岁时的比值比:RACK-TBI,3.23[95%CI,1.59-6.58];CENTER-TBI,1.68[95%CI,1.13-2.49]) 有关,但硬膜外血肿与此无关。

脑室内和/或瘀点出血与损伤后12个月内更大程度的不良结局相关(例如,TRACK-TBI中GOSE评分<5在1年时:3.47[95%CI,1.66-7.26])。一些CT特征与预后的关系比先前验证的变量(例如,TRACK-TBI中GOSE评分<5的1年ORs:神经精神病史,1.43[95%CI.98-2.10]与挫伤、蛛网膜下腔出血和/或硬膜下血肿,3.23[95%CI1.59-6.58]) 更密切。研究结果在2594名mTBI患者的中心-TBI研究中得到了外部验证。

综上所述,mTBI后至伤后1年的病理CT特征对预后有不同的影响。一些类型的损伤会导致比其他类型更糟糕的结果这些结果支持mTBI患者和这些CT特征需要TBI特异性教育和系统随访。

原文出处

Yuh EL, Jain S, Sun X, et al. Pathological Computed Tomography Features Associated With Adverse Outcomes After Mild Traumatic Brain Injury: A TRACK-TBI Study With External Validation in CENTER-TBI. JAMA Neurol. Published online July 19, 2021. doi:10.1001/jamaneurol.2021.2120

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    2021-10-05 yinhl1978
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    2021-07-30 ms3000001999514966

    理学记器

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    2021-07-29 旺医

    顶刊就是顶刊,谢谢梅斯带来这么高水平的研究报道,我们科里同事经常看梅斯,分享梅斯上的信息

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