Angioedema (AE) is a condition associated with considerable morbidity and mortality that can significantly affect quality of life. AE often occurs in patients with CSU although the true prevalence remains unknown. Therefore, we conducted this systematic review and meta-analysis to summarize the available data.

中文翻译：

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慢性自发性荨麻疹并发血管性水肿的患病率：一项系统评价和荟萃分析。

血管性水肿 (AE) 是一种与相当大的发病率和死亡率相关的病症，可显着影响生活质量。AE 经常发生在 CSU 患者中，尽管真正的患病率仍然未知。因此，我们进行了这项系统回顾和荟萃分析，以总结可用数据。