Risk factors of acinetobacter baumannii infection and antibiotics treatment
10.3760/cma.j.issn.1673-4912.2015.03.007
- VernacularTitle:多重耐药鲍曼不动杆菌脓毒症高危因素及细菌耐药的相关性研究
- Author:
Yexin LIN
;
Chao CHENG
;
Jiujun LI
- Publication Type:Journal Article
- Keywords:
Acinetobacter baumannii;
Resistance;
Risk factors;
Antibiotics treatment
- From:
Chinese Pediatric Emergency Medicine
2015;22(3):173-176
- CountryChina
- Language:Chinese
-
Abstract:
Objective To reduce the incidence rate of sepsis caused by multidrug-resistant acinetobacter baumanni and provide the basis for clinical antibiotics use.Methods It is one retrospective case-controled study.Thirty-six patients with multidrug-resistant acinetobacter baumanni infection(case group) and 42 patients with non-multidrug-resistant acinetobacter baumanni infection(control group) admitted in PICU during 2009 to 2013 were enrolled in the study.Seven high risk factors including the irrational antibiotics use,the length of hospital stay,tracheal intubation,the length of mechanical ventilation,the basic diseases (hematologic malignancies,congenital heart disease,inherited metabolic diseases),use of central venous catheters and the length of using central venous catheters were analyzed.The drug sensitivity of multidrug resistant acinetobacter baumanni was detected.Results There were significantly differences in 7 high risk factors between case group and control group,including irrational antibiotics using (29 cases vs.18 cases),the length of hospital stay ＞7 d(35 cases vs.12 cases),tracheal intubation(22 cases vs.8 cases),mechanical ventilation ＞ 7 d (19 cases vs.2 cases),basic diseases (9 cases vs.3 cases),using of central venous catheters (18 cases vs.2 cases) and central venous catheters using ＞ 7 d(9 cases vs.1 cases) ;multidrug resistant acinetobacter baumanni had high resistance against penicillins,cephalosporins,aminoglycesides,quinolones,sulfonamides (94.87％,74.36％,76.92％,65.38％ and 56.41％),but had high sensitivity to carbapenems and tetracyclines (55.56％ and 77.78 ％).Sixteen cases infected with pandrug resistant acinetobacter baumanni infection (44.44％),4 cases infected with whole drugresistant acinetobacter baumanni (11.11％).Conclusion The irrational antibiotics use,the length of hospital stay,tracheal intubation,the length of mechanical ventilation,the basic diseases,central venous catheters and the length of using central venous catheters are the high risk factors of spesis caused by multidrug resistant acinetobacter baumanni; only carbapenems and tetracyclines can keep high sensitivity rate to multidrug resistant acinetobacter baumanni among clinical antibiotics.
