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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
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