Elham Mahmoudi, Jeremy Man Ho Hui, Keith Sai Kit Leung, Danish Iltaf Satti, Yan Hiu Athena Lee, Ka Hou Christien Li, Dawnie Ho Hei Lau, Thompson Ka Ming Kot, Ana Ciobanu, George Bazoukis, Jeffrey Shi Kai Chan, Adrian Baranchuk
OBJECTIVE: First reported in 2011, the spiked helmet sign (SHS) is an electrocardiographic pattern of ST-segment elevation anecdotally associated with poor prognosis. This study aims to systematically evaluate the electrocardiographic characteristics, clinical presentations, and outcomes of all cases of SHS reported in the literature. METHODS: PubMed, Scopus, Web of Science, and EMBASE were searched electronically from their inception until November 2022. The Joanna Briggs Institute Critical Appraisal Checklist for Case Reports was used to critically appraise included studies...
December 6, 2022: Current Problems in Cardiology