A total of 13 studies were included in this systematic review of S100B with radiographic vasospasm, DIND, delayed cerebral infarction, and GOS outcome.

Reported two-tailed p values were converted to one-tailed p value to perform the Stouffer’s method for pooled analysis.

本研究将已报道的双侧p值（two-tailed p value）转换为单侧p值（one-tailed p value），以采用斯托弗法（Stouffer’s method）开展合并分析（pooled analysis）。