摘要
目的观察以头孢哌酮-舒巴坦(C/S)联合米诺环素为主的方案治疗广泛耐药的鲍曼不动杆菌(XDRAB)感染的效果。方法采用前瞻、单中心研究方法,纳入2009年北京协和医院重症医学科病房(ICU)内感染XDRAB的重症患者,以C/S联合米诺环素作为初始治疗,无效时可联合亚胺培南-西司他丁,观察疗程天数及临床有效率和微生物学清除率。结果101例入选患者中的77例符合最终分析,年龄(69±20)岁,男49例,女28例。基线APACHEⅡ评分(15±5)分。感染部位分别为肺部61例、血流5例、腹腔3例、皮肤软组织2例和多部位感染6例,其中23例为混合细菌感染。7例在方案基础上联合亚胺培南-西司他丁。治疗疗程(16±4)d,最终痊愈21例、显效27例、进步26例、无效3例,临床有效率62.3%(48/77),微生物学清除率46.8%(36/77)。影响疗效的独立因素为存在影响感染清除的基础疾病(OR=5.3,P=0.020),迁延感染(OR=3.8,P=0.029),混合感染(0R=3.5,P=0.032)及感染性休克(OR=2.5,P=0.037)。结论C/S联合米诺环素为主的方案治疗XDRAB感染的重症患者有一定的临床疗效,但细菌清除率较低。
Objective To explore the effects of cefoperazone-sulbactam (C/S) plus minocycline on extensively drug resistant Acinetobacter baumannii (XDRAB) infections in critically ill patients. Methods For this prospective and single-center trial, a total of 101 patients with infection due to XDRAB received the primary therapy of C/S plus minocycline. Combined use of imipenem-cilastatin was considered when primary therapy failed. Results Among them, 77 patients were evaluated. There were 49 males and 28 females with a mean age of (69 ± 20) years. The Acute Physiology and Chronic Health Evaluation (APACHE) I] score was 15 ± 5. Among whom 61 had hospitalacquired pneumonia (n = 61 ), primary bacteremia (n = 5), intraabdominal infection ( n = 3 ), skin and soft tissue infection (SSTI) ( n = 2 ) and muhiple sites infection (n = 6 ). Twenty-three patients had mixed bacterial infections. Combined use of imipenem- cilastatin therapy was administered in 7 patients. The treatment duration was ( 16 ± 4) days. The outcomes were cure (n = 21 ), marked improvement ( n = 27), improvement ( n = 26) and ineffectiveness ( n = 3 ). The overall effective rate was 62. 3% (48/77)and the microbiological clearance rate 46. 8% (36/77). The independent factors of decreased efficacy were underlying co-morbidity of impaired ability for infection control ( OR = 5.3, P = 0. 020), prolonged infection ( OR = 3.8, P = 0. 029 ), coinfecting organism ( OR = 3.5, P = 0. 032) and septic shock ( OR = 2. 5, P = 0. 037 ). Conclusions The combined regimen of C/S and minocycline is efficacious in the treatment of infections caused by XDRAB. But it has a lower rate of microbiological eradication.
出处
《中华医学杂志》
CAS
CSCD
北大核心
2012年第40期2847-2850,共4页
National Medical Journal of China