Article
ZHANG Lu , LIU Shuzheng , ZHANG Rui , YANG Li'na , LI Zhuojun
Objective To analyze the efficacy and safety of cefoperazone sulbactam sodium combined with high-dose
tigecycline in the treatment of interleukin(IL)-6, procalcitonin(PCT) and other indicators in patients with complicated
urinary tract infection. Methods A total of 156 patients with complicated urinary tract infection caused by carbapenem-resistant Acinetobacter baumannii(CRAB) admitted to the Affiliated Hospital of Tangshan Vocational and Technical
College from August 2020 to December 2023 were selected as retrospective study objects. The patients were divided
into the high dose group and the routine dose group according to the dose of tigecycline, with 78 cases in each group.
The initial dose of tigecycline in the high dose group was 200 mg, and the maintenance dose was 100 mg, twice a day.
The initial dose of tigecycline in the routine dose group was 100 mg, and the maintenance dose was 50 mg, twice a
day. The clinical efficacy, clinical indexes negative time, the laboratory indexe[IL-6, IL-8, hypersensitive C-reactive
protein(hs-CRP) and PCT], the negative rate of urine culture, the incidence of adverse reactions and the oxidative stress
indexes[noradrenaline(NE), glutathione peroxidase(GSH-PX), angiotensinogenⅡ(AngⅡ)] and treatment satisfaction
were analyzed between the two groups. Results The total clinical effective rate of the high-dose group was significantly
higher than that of the routine dose group(P<0.05). The time of clinical symptoms disappearing, the time of urine white
blood cell turning negative, and the time of fever reduction in the high-dose group were significantly shorter than those
in the routine dose group(P<0.05). The levels of IL-6, IL-8, hs CRP, and PCT in the high-dose group were significantly
lower than those in the routine dose group after treatment(P<0.05). The negative conversion rate of urine culture in
the high-dose group was higher than that in the routine dose group(23.36% vs 12.82%, ꭓ
2
=3.431, P=0.009). The total
incidence of adverse reactions in the high-dose group was higher than that in the routine dose group(P>0.05), and the
overall treatment satisfaction rate in the high-dose group was higher than that in the routine dose group(96.15% vs 82.05%,
P<0.05). The levels of NE, GSH-Px, and AngⅡ in the high-dose group were significantly higher than those in the routine
dose group after treatment(P<0.05). Conclusions High-dose tigecycline combined with cefoperazone-sulbactam sodium
has significant efficacy in the treatment of CRAB induced complicated urinary tract infection, and the adverse reactions are
not significantly higher than that of the routine dose regimen, and is safe and effective.