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第45卷第8期 钱 莉,金 菲,王 珏,等. 916例导管培养阳性患者的病原学特征及预后危险因素分析[J].
2025年8月 南京医科大学学报(自然科学版),2025,45(8):1194-1201 ·1197 ·
表2 主要革兰阴性杆菌药物耐药性分析
Table 2 Analysis of drug resistance of main Gram⁃negative bacilli (%)
Klebsiella pneumoniae Acinetobacter baumannii Escherichia Coli Pseudomonas aeruginosa
Antibacterial agent
(n=146) (n=105) (n=72) (n=57)
Ampicillin - - 93.1 -
Piperacillin 83.1 - 72.2 15.8
Cefoperazone⁃sulbactam 56.7 74.3 17.8 13.9
Ampicillin⁃sulbactam 83.1 85.7 65.3 -
Piperacillin⁃tazobactam 52.7 84.8 05.6 14.0
Cefazolin 85.1 - 84.1 -
Cefuroxime 84.5 - 83.3 -
Ceftazidime 68.9 86.7 50.0 15.8
Ceftriaxone 83.8 88.6 77.8 -
Cefepime 62.2 88.6 36.1 15.8
Cefotetan 49.3 - 09.7 -
Aztreonam 73.0 - 56.9 -
Imipenem 50.7 87.6 05.6 31.6
Meropenem 53.4 87.6 05.6 30.9
Amikacin 26.8 - 08.6 07.0
Gentamicin 55.4 77.1 40.3 10.5
Tobramycin 43.2 72.8 19.4 07.4
Ciprofloxacin 66.2 87.6 69.4 07.0
Levofloxacin 62.8 78.6 68.1 08.8
Trimethoprim⁃Sulfamethoxazole 47.6 86.5 47.2 -
⁃:Natural resistance or no relevant data.
表3 主要革兰阳性球菌耐药性分析
Table 3 Analysis of drug resistance of main Gram⁃positive coccus (%)
Staphylococcus aureus Staphylococcus epidermidis Enterococcus faecium Enterococcus faecalis
Antibacterial agent
(n=89) (n=83) (n=65) (n=36)
Penicillin 88.0 98.7 96.9 08.3
Oxacilllin 35.6 92.2 - -
Ampicillin - - 93.8 0.
Gentamicin 10.9 12.7 - -
High⁃level gentamicin - - 37.1 25.7
High⁃level streptomycin - - 37.1 22.2
Rifam picin 01.1 07.8 - -
Ciprofloxacin 34.4 58.4 95.4 27.8
Levofloxacin 35.9 68.4 93.8 27.8
Moxifloxacin 31.1 22.1 - -
Trim ethoprim⁃sulfam ethoxazole 04.3 53.2 - -
Clin damycin 44.0 41.8 -
Erythromycin 54.3 70.9 84.6 41.7
Linazolamide 0. 0. 0. 0.
Vanconycin 0. 0. 0. 0.
Tetracycline 27.1 16.4 36.5 69.7
⁃:Natural resistance or no relevant data.
菌(51.4%)为主,肺炎克雷伯菌和鲍曼不动杆菌分 65 岁、心血管疾病病史、肺部感染、引流管、有透析
别占26.4%和22.2%。单因素分析显示,男性、年龄≥ 病史、抗生素使用种类≥2种、合并CRBSI、气管插管与

