Research Article

Does Preoperative Waiting Time Affect the Short-Term Outcomes and Prognosis of Colorectal Cancer Patients? A Retrospective Study from the West of China

Table 1

Baseline information of the different waiting groups.

CharacteristicsShort-waiting group (n = 2533)Intermediate-waiting group (n = 845)Long-waiting group (n = 366) value

Age (year)62.8 ± 11.963.6 ± 11.863.8 ± 12.60.072
Sex0.549
 Male1458 (57.6%)504 (59.6%)210 (57.4%)
 Female1075 (42.4%)341 (40.4%)156 (42.6%)
BMI (kg/m2)22.7 ± 3.222.8 ± 3.322.9 ± 3.10.492
T2DM282 (11.1%)107 (12.7%)55 (15.0%)0.070
Smoking946 (37.3%)332 (39.3%)129 (35.2%)0.375
Drinking768 (30.3%)270 (32.0%)106 (29.0%)0.527
Hypertension641 (25.3%)228 (27.0%)114 (31.1%)0.051
Laparoscopy2206 (87.1%)749 (88.6%)326 (89.1%)0.337
Family history77 (3.0%)29 (3.4%)15 (4.1%)0.526
Tumor location0.334
 Colon1192 (47.1%)382 (45.2%)159 (43.4%)
 Rectum1341 (52.9%)463 (54.8%)207 (56.6%)
Clinical stage0.086
 I493 (19.5%)190 (22.5%)91 (24.9%)
 II672 (26.5%)214 (25.3%)86 (23.5%)
 III1368 (54.0%)441 (52.2%)189 (51.6%)

Note. Variables are expressed as the mean ± SD, n (%); value <0.05. T2DM, type 2 diabetes mellitus; BMI, body mass index.