Risk factors for mortality included some forms of congenital heart disease and, among patients without preexisting heart disease, premature/neonatal age and S aureus as an etiologic agent.

• 死亡的危险因素包括几种先天性心脏病，在不伴有先前存在的心脏疾病的患者中，危险因素主要是早产儿及新生儿的年龄及罹患黄色酿脓葡萄球菌。