Comparison of clinical features and outcomes in peritoneal dialysis-associated peritonitis patients with and without diabetes: A multicenter retrospective cohort study

Table 2 Causative organisms of 1065 peritoneal dialysis-associated peritonitis

Organism (n, %)	DM (n = 373)	Non-DM (n = 692)	P
Gram-positive	172 (46.1)	259 (37.4)	0.006
Coagulase-negative staphylococcus	103 (27.6)	130 (18.8)	0.001
Staphylococcus aureus	22 (5.9)	26 (3.8)	0.108
Streptococcus species	30 (8.0)	59 (8.5)	0.786
Enterococcus species	8 (2.1)	11 (1.6)	0.514
Other gram-positive	9 (2.4)	33 (4.8)	0.060
Gram-negative	74 (19.8)	170 (24.6)	0.080
Escherichia coli	26 (6.7)	73 (10.5)	0.038
Klebsiella species	6 (1.6)	20 (2.9)	0.196
Acinetobacter baumannii	7 (1.9)	17 (2.5)	0.543
Pseudomonas aeruginosa	5 (1.3)	27 (3.9)	0.020
Other gram-negative	31 (8.3)	32 (4.6)	0.015
Fungi	13 (3.5)	30 (4.3)	0.501
Mycobacterium tuberculosis	2 (0.5)	8 (1.2)	0.508
Polymicrobial	24 (6.4)	55 (7.9)	0.369
Culture-negative	84 (22.5)	163 (23.6)	0.703
No culture	4 (1.1)	7 (1.0)	1.000

DM: Diabetes mellitus.