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 bacteria
No. of isolates
Composition ratio
Female
Male
χ2
Gram-negative bacteria
3,256
57.44
1,524
1,732
10.821
Escherichia coli
1,495
26.37
431
1,064
320.447
Klebsiella pneumoniae
544
9.6
280
264
1.868
Pseudomonas aeruginosa
400
7.06
287
113
91.638
Proteus mirabilis
230
4.06
150
80
26.224
Acinetobacter baumannii
207
3.65
157
50
63.435
Klebsiella oxytoca
58
1.02
23
35
1.913
Enterobacter cloacae
55
0.97
27
28
0.004
Morganella morganii
45
0.79
26
19
1.501
Stenotrophomonas maltophilia
31
0.55
26
5
15.446
Citrobacter freundii
30
0.53
16
14
0.261
Other
161
2.84
101
60
13.088
Gram-positive bacteria
1,474
26
767
707
8.945
Enterococcus faecium
733
12.93
353
380
0.094
Enterococcus faecalis
362
6.39
212
150
15.102
Staphylococcus epidermis
80
1.41
53
27
10.02
Staphylococcus aureus
66
1.16
44
22
8.642
Enterococcus gallinarum
43
0.76
22
21
0.106
Enterococcus casseliflavus
27
0.48
8
19
3.943
Streptococcus agalactiae
25
0.44
6
19
6.125
Other
138
2.43
69
69
0.098
Fungi
939
16.56
469
470
0.716
Candida albicans
380
6.7
179
201
0.407
Candida glabrata
238
4.2
87
151
14.634
Candida tropicalis
201
3.55
119
82
9.228
Candida parapsilosis
68
1.2
55
13
28.558
Other
52
0.91
29
23
1.054
Total
5,669
100
2,760
2,909
The bold values are the sum of the classified and summarized data, indicating emphasis.