Pacheco-Ríos A, Araujo-Hernández L, Cashat-Cruz M, Samudio-Domínguez G, Avila-Figueroa C, Santos-Preciado J I
Departamento de Enfermedades Infecciosas, Hospital Infantil de México, D.F.
Bol Med Hosp Infant Mex. 1993 Mar;50(3):157-61.
Candida is an increasing problem as a causal agent of nosocomial infection in neonates and infants. We report 15 cases of infective endocarditis caused by Candida spp treated at the Hospital Infantil de Mexico between 1980 and 1991. The diagnosis of endocarditis was established by the identification of Candida in at least two blood cultures and echocardiographic assessment. From 110 cases of systemic candidiasis during the eleven years period of study, fifteen patients presented endocarditis (13.6%), all had a central venous catheter. Three had antecedent of congenital heart disease. Candida isolation was obtained an average of 28 days after admission. The major clinical findings were: fever in 13 patients, respiratory distress and cardiac murmurs observed in nine respectively. Thrombocytopenia was present in eight children. The echocardiographic evaluation showed vegetations located in the superior vena cava in six, right atrium in five, tricuspid valve in two, inferior vena cava and right ventricle in one respectively. Three cases were subjected to surgical treatment. Nine patients died for a case fatality rate of 60%. The echocardiographic evaluation practiced in all patients with suspicion of systemic candidiasis is critical for the prognosis. The identification of endocardiac involvement coupled with the opportune administration of antifungal therapy and surgical treatment may improved the survival.
念珠菌作为新生儿和婴儿医院感染的病原体,问题日益严重。我们报告了1980年至1991年在墨西哥儿童医院治疗的15例由念珠菌属引起的感染性心内膜炎病例。心内膜炎的诊断通过至少两次血培养中念珠菌的鉴定和超声心动图评估来确定。在为期11年的研究期间的110例系统性念珠菌病病例中,15例患者出现心内膜炎(13.6%),所有患者均有中心静脉导管。3例有先天性心脏病史。念珠菌分离平均在入院后28天获得。主要临床发现为:13例患者发热,9例分别出现呼吸窘迫和心脏杂音。8名儿童出现血小板减少。超声心动图评估显示,赘生物分别位于上腔静脉6例、右心房5例、三尖瓣2例、下腔静脉和右心室1例。3例接受了手术治疗。9例患者死亡,病死率为60%。对所有疑似系统性念珠菌病的患者进行超声心动图评估对预后至关重要。确定心内膜受累并及时给予抗真菌治疗和手术治疗可能会提高生存率。