Research Article

Does Hyponatremia Affect the Short-Term Outcomes of Colorectal Cancer Surgery: A Propensity Score Matching Analysis

Table 4

Univariate and multivariate logistic regression analysis of the patients with overall complications for matched CRC patients.

Risk factorsUnivariate logistic regression analysisMultivariate logistic regression analysis
OR (95% CI) valueOR (95% CI) value

Age, (year)1.027 (1.007-1.047)0.0071.023 (1.002-1.044)0.032
Surgical methods (open/laparoscopic)2.258 (1.440-3.541)<0.012.300 (1.420-3.727)0.001
Sex (male/female)1.135 (0.723-1.782)0.581
BMI, (kg/m2)1.008 (0.941-1.080)0.820
Hypertension (yes/no)1.572 (0.976-2.532)0.063
T2DM (yes/no)1.748 (1.047-2.919)0.0331.631 (0.935-2.843)0.085
Surgical history (yes/no)2.080 (1.279-3.384)0.0031.636 (0.971-2.755)0.064
Tumor location (colon/rectum)1.178 (0.705-1.968)0.532
Tumor stage (IV/III/II/I)0.995 (0.749-1.322)0.970
Smoking (yes/no)0.748 (0.465-1.204)0.233
Drinking (yes/no)1.234 (0.741-2.057)0.419
CHD (yes/no)2.601 (1.238-5.466)0.0122.282 (1.007-5.170)0.048
Tumor size (≥ 5/<5), (cm)1.321 (0.847-2.060)0.219
Na+ (hyponatremia/normal sodium)1.759 (1.123-2.753)0.0141.856 (1.148-3.001)0.012
Blood loss, (mL)1.002 (1.000-1.003)0.0091.002 (1.000-1.003)0.015
Operation time, (min)1.003 (1.000-1.005)0.077

Note: , . Abbreviations: CRC, colorectal cancer; OR, odds ratio; CI, confidence interval; BMI, body mass index; T2DM, type 2 diabetes mellitus; CHD, coronary heart disease.