Research Article

The Impact of Serum Parameters Associated with Kidney Function on the Short-Term Outcomes and Prognosis of Colorectal Cancer Patients Undergoing Radical Surgery

Table 2

Comparison between the normal UA group and the abnormal UA group.

CharacteristicsNormal UA (1756)Abnormal UA (291) value

Age, year63.0 (20.0–93.0)65.0 (30.0–94.0)0.009
Sex0.185
 Male1050 (58.9%)162 (55.7%)
 Female706 (40.2%)129 (44.3%)
BMI, kg/m222.5 (14.2–36.7)23.9 (14.7–37.3)<0.01
Smoking677 (38.6%)108 (37.1%)0.640
Drinking549 (31.3%)89 (30.6%)0.817
Hypertension422 (24.0%)107 (36.8%)<0.01
T2DM211 (12.0%)45 (15.5%)0.100
CHD59 (3.4%)17 (5.8%)0.038
Open surgery173 (9.9%)29 (10.0%)0.952
Tumor location0.654
 Colon773 (44.0%)124 (42.6%)
 Rectum983 (56.0%)167 (57.4%)
TNM stage0.542
 I347 (19.8%)64 (22.0%)
 II721 (41.1%)114 (39.2%)
 III601 (34.2%)103 (35.4%)
 IV87 (5.0%)10 (3.4%)
Tumor size0.016
 <5 cm1015 (57.8%)190 (65.3%)
 ≥5 cm741 (42.2%)101 (34.7%)
Operation time (min)215.0 (45.0–695.0)217.0 (70.0–560.0)0.752
Blood loss (mL)50.0 (5.0–3500.0)50.0 (5.0–1500.0)0.441
Hospital stay (day)9.0 (2.0–97.0)9.0 (3.0–269.0)0.950
Overall complications365 (20.7%)71 (24.4%)0.163
Major complications40 (2.3%)9 (3.1%)0.400

Variables are expressed as the median and range, n (%), -value <0.05. Abbreviations: UA, uric acid; T2DM, type 2 diabetes mellitus; BMI, body mass index; CHD, and coronary heart disease.