Kiehn T E, Gorey E, Brown A E, Edwards F F, Armstrong D
Department of Medicine, Memorial Sloan-Kettering Cancer Center, New York, New York 10021.
Clin Infect Dis. 1992 Apr;14(4):841-6. doi: 10.1093/clinids/14.4.841.
With increased use of surgically implanted silastic central venous catheters, there has been an increase in the recovery from blood cultures at Memorial Sloan-Kettering Cancer Center (New York) of environmental and skin organisms including the red yeast Rhodotorula. From 1985 through 1989, 23 patients had catheter-related Rhodotorula sepsis. All 23 patients had indwelling central venous catheters that had been in place from 1 to 22 months (average, 9.3 months) prior to the detection of fungemia. All patients had blood drawn both through the catheter and from a peripheral source, and only one patient had a peripheral blood culture positive for Rhodotorula. Colony counts of yeast from the catheter cultures often exceeded 100 (15 patients) and even 1,000 (seven patients) cfu/mL of blood. Thirteen of the patients were treated with antifungal therapy and had the catheter removed, and five patients received antifungal therapy without catheter removal (suggesting that compulsory removal of the catheter may not always be required). Five patients had the catheter removed without antifungal therapy. All patients survived the fungemic episode and experienced no recurrence of the infection.
随着外科植入的硅橡胶中心静脉导管使用的增加,纽约纪念斯隆凯特琳癌症中心从血培养中分离出包括红酵母属在内的环境和皮肤微生物的情况有所增多。1985年至1989年期间,有23例患者发生了与导管相关的红酵母败血症。所有23例患者均有留置的中心静脉导管,在检测到真菌血症之前,导管已留置1至22个月(平均9.3个月)。所有患者均通过导管和外周血源采血,只有1例患者外周血培养红酵母阳性。导管培养的酵母菌落计数通常超过100 cfu/mL血(15例患者),甚至超过1000 cfu/mL血(7例患者)。13例患者接受抗真菌治疗并拔除导管,5例患者接受抗真菌治疗但未拔除导管(提示不一定总是需要强制拔除导管)。5例患者未接受抗真菌治疗而拔除导管。所有患者均在真菌血症发作后存活,且感染无复发。