Research Article

Analysis of Antimicrobial Susceptibility in Bacterial Pathogens Associated with Urinary Tract Infections from Beijing Teaching Hospital in China, 2009–2017

Table 1

Distribution and constituent ratio of pathogens in patients with a urinary tract infection (%).

Pathogenic bacteriaNo. of isolatesComposition ratioFemaleMaleχ2

Gram-negative bacteria3,25657.441,5241,73210.821
Escherichia coli1,49526.374311,064320.447
Klebsiella pneumoniae5449.62802641.868
Pseudomonas aeruginosa4007.0628711391.638
Proteus mirabilis2304.061508026.224
Acinetobacter baumannii2073.651575063.435
Klebsiella oxytoca581.0223351.913
Enterobacter cloacae550.9727280.004
Morganella morganii450.7926191.501
Stenotrophomonas maltophilia310.5526515.446
Citrobacter freundii300.5316140.261
Other1612.841016013.088
Gram-positive bacteria1,474267677078.945
Enterococcus faecium73312.933533800.094
Enterococcus faecalis3626.3921215015.102
Staphylococcus epidermis801.41532710.02
Staphylococcus aureus661.1644228.642
Enterococcus gallinarum430.7622210.106
Enterococcus casseliflavus270.488193.943
Streptococcus agalactiae250.446196.125
Other1382.4369690.098
Fungi93916.564694700.716
Candida albicans3806.71792010.407
Candida glabrata2384.28715114.634
Candida tropicalis2013.55119829.228
Candida parapsilosis681.2551328.558
Other520.9129231.054
Total5,6691002,7602,909

The bold values are the sum of the classified and summarized data, indicating emphasis.