脊髓损伤ASIA分级(AIS)
AIS(ASIA Impairment Scale,ASIA损伤量表)
脊髓损伤(spinal cord injury,SCI)的严重程度根据美国脊髓损伤协会( American Spinal Cord Injury Association,ASIA)损伤量表(Figure 1[2,3])进行分类[1]。
- AIS A:肛周感觉和肛门括约肌随意收缩均缺失;
- AIS B:在损伤节段水平以下保留了部分感觉,但运动评分为0;
- AIS C:在损伤节段以下存在部分运动功能,但运动评分累计达不到正常的50%;
- AIS D:在损伤节段以下运动评分累计为正常水平的50% 或高于50% ;
- AIS E:感觉功能和运动功能在所有节段均为正常。若患者既往存在功能障碍,可评价为AIS E;无脊髓损伤的患者不可评价为E级。

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参考文献
[1]Kirshblum SC, Burns SP, Biering-Sorensen F, Donovan W, Graves DE, Jha A, Johansen M, Jones L, Krassioukov A, Mulcahey MJ, Schmidt-Read M, Waring W. International standards for neurological classification of spinal cord injury (revised 2011). J Spinal Cord Med. 2011 Nov;34(6):535-46. doi: 10.1179/204577211X13207446293695. PMID: 22330108; PMCID: PMC3232636.
[2]樊保佑,冯世庆,陈琳,黄红云.脊髓损伤神经修复临床治疗指南(IANR/CANR 2019年版)[J].西部医学,2020,32(06):790-802.
[3]Huang H, Young W, Skaper S, Chen L, Moviglia G, Saberi H, Al-Zoubi Z, Sharma HS, Muresanu D, Sharma A, El Masry W, Feng S; International Association of Neurorestoratology and The Chinese Association of Neurorestoratology. Clinical Neurorestorative Therapeutic Guidelines for Spinal Cord Injury (IANR/CANR version 2019). J Orthop Translat. 2019 Nov 11;20:14-24. doi: 10.1016/j.jot.2019.10.006. PMID: 31908929; PMCID: PMC6939117.
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