Ischaemic stroke etiological classification system: the agreement analysis of CISS, SPARKLE and TOAST
Ischaemic stroke etiological classification system: the agreement analysis of CISS, SPARKLE and TOAST
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DOI:
10.1136/svn-2018-000226
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发表时间:
2019-09-01
影响因子:
5.9
通讯作者:
Wang, Yongjun
中科院分区:
文献类型:
--
作者:
Zhang, Haojie;Li, Zixiao;Wang, Yongjun
Background and purpose The ideal stroke classification system needs to have validity, high reliability and applicability among different stroke research settings. The Chinese Ischemic Stroke Subclassification (CISS) and the Subtypes of Ischemic Stroke Classification System (SPARKLE) have emerged recently but have not been tested using agreement analysis. As a result, the objective of this study is to investigate the level of agreement among stroke subtype classifications using CISS, SPARKLE and Trial of Org 10172 in Acute Stroke Treatment (TOAST). We also analyse the inter-rater reliability of CISS. Methods The data include 623 inpatients who have had an ischaemic stroke, accrued from Beijing Tiantan Hospital between 1 October 2015 and 19 April 2016. According to the diagnostic standards of the three subtype classification systems, 299 inpatients who satisfied the requirements of our study were independently classified with etiological subtypes, and we compared the three subclassifications. Results There was substantial overall agreement among the three classification systems: CISS versus SPARKLE (kappa value=0.684, p