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Table 1 The characteristics of included patients with endometrial cancer

From: Predictive factors of surgical site infection after hysterectomy for endometrial carcinoma: a retrospective analysis

Variables SSI patients (n = 46) No SSI patients (n = 272) χ2 p
Age (y)     
 ≥ 60 36 (78.26 %) 210 (77.21 %) 1.024 0.089
 < 60 10 (21.73 %) 62 (22.79 %)
BMI(kg/m2)     
 ≥ 25 15 (32.61 %) 90 (33.09 %) 1.105 0.121
 < 25 31 (67.39 %) 182 (66.91 %)
Hypertension     
 Yes 34 (73.91 %) 201 (%) 1.217 0.104
 No 12 (26.09 %) 71 (26.10 %)
Diabetes     
 Yes 19 (41.30 %) 109 (40.07 %) 1.095 0.112
 No 27 (58.70 %) 163 (59.93 %)
Hyperlipidemia     
 Yes 11 (23.91 %) 61 (22.43 %) 1.022 0.104
 No 35 (76.09 %) 211 (77.57 %)
FIGO staging     
 Stage I 6 (13.04 %) 95 (34.93 %) 1.187 0.018
 Stage II 15 (32.61 %) 73 (26.84 %)
 Stage III 13 (28.26 %) 57 (20.96 %)
 Stage IV 12 (26.09 %) 47 (17.28 %)
ASA staging     
 Stage I 14 (30.43 %) 88 (32.35 %) 1.204 0.096
 Stage II 13 (28.26 %) 81 (29.78 %)
 Stage III 9 (19.57 %) 53 (19.49 %)
 Stage IV 10 (21.74 %) 50 (18.38 %)
 Stage V 0 (0 %) 0 (0 %)
Type of surgery     
 Laparoscopic surgery 18 (39.13 %) 168 (61.76 %) 1.185 0.022
 Open surgery 28 (60.87 %) 104 (38.23 %)
Estimated blood loss(ml)     
 < 100 19 (41.31 %) 117 (43.01 %) 1.123 0.123
 ≥ 100 27 (58.70 %) 150 (55.15 %)
Durations of drainage(d)     
 < 7 21 (45.65 %) 142 (52.21 %) 1.236 0.031
 ≥ 7 25 (54.35 %) 130 (47.79 %)
Length of hospital stay(d)     
 ≥ 14 10 (21.74 %) 41 (15.07 %) 1.131 0.063
 < 14 36 (78.26 %) 231 (84.93 %)
Postoperative serum albumin(g/L)     
 ≥ 30 16 (34.78 %) 139 (51.11 %) 1.120 0.043
 < 30 30 (65.22 %) 133 (48.89 %)
Postoperative blood sugar (mmol/L)     
 ≥ 10 33 (71.73 %) 94 (34.56 %) 1.317 0.011
 < 10 13 (28.26 %) 178 (65.44 %)