Objective:To explore the results of bacterial identification and drug sensitivity test of respiratory tract samples from adults with community-acquired pneumonia(CAP)in a hospital.Methods:160 adult CAP patients admitted to our hospital from September 2019 to September 2020 were retrospectively selected,and the bacterial culture identification and drug sensitivity test results of their respiratory tract samples were analyzed.Results:156 strains of pathogenic bacteria were found in the sputum samples of 160 patients with CAP,including 122 gram-negative bacteria(78.21%)and 34 gram-positive bacteria(21.79%);The drug sensitivity of 122 gram-negative bacteria showed that Klebsiella pneumoniae,Escherichia coli and Pseudomonas aeruginosa were highly sensitive to ceftazidime,imipenem and piperacillintazobactam;The drug sensitivity results of 34 gram-positive bacteria showed that the sensitivity rate of Staphylococcus aureus and Streptococcus pneumoniae to linezolid and vancomycin was 100.00%;The sensitivity rate to erythromycin and clindamycin is low.Conclusion:The main pathogenic bacteria of adult CAP patients are gram-negative bacteria.Through pathogen detection and drug sensitivity test,the treatment effect can be fully improved and the symptoms of patients can be improved.
关键词
社区获得性肺炎/病原菌/药敏试验
Key words
Community-acquired pneumonia/Pathogenic bacteria/Drug sensitivity test