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Table 3 The effect of antimicrobial preoperative prophylaxis with or without postoperative treatment on the resistance of Haemophilus parainfluenzae isolates selected from patients with lung cancer in Examination I (EI) and in Examination II (EII)

From: Haemophilus parainfluenzae as a marker of the upper respiratory tract microbiota changes under the influence of preoperative prophylaxis with or without postoperative treatment in patients with lung cancer

Colonized patients Haemophilus parainfluenzae isolates (n = 58)
Number of patients Prophylaxis Treatment Examination No. (%) of isolates Profile of resistance (No. of isolates)
Sensitive Resistant
10 Yes No EI (n = 18) 9 (15.5) 9 (15.5) AmPen+ (1)
Te (1)
Sxt (1)
SxtTe (1)
CazCtxCz (2)
AmAmcSam (1)
AmAmcCazAtmTe (1)
AmAmcSamCtxCzAtm (1)
EII (n = 16) 7 (12.1) 9 (15.5) AmPen+ (1)
Cz (1)
Te (1)
Sxt (1)
SxtTe (1)
AmAmcSam (1)
AmAmcSamCtxCzAtm (1)
AmPen+SamCazCzCxmCtx (1)
AmAmcSamCazCtxCzAtmSxt (1)
10 Yes Yes EI (n = 14) 10 (17.2) 4 (6.9) Cz (1)
Sxt (1)
AmAmcAtmAzmSxt (1)
AmSamCazCzIpm (1)
EII (n = 10) 9 (15.5) 1 (1.7) Sxt (1)
  1. Abbreviations: Am ampicillin; AmC amoksicillin/clavulanic acid; An amikacin; Atm aztreonam; Azm azithromycin; Caz ceftazidime; Ctx cefotaxime; Cxm cefuroxime; Cz cefazoline; Ipm imipenem; Sxt trimethoprim/sulfametoksazol; Te tetracycline; Pen + penicyllinase-positive