Table 4 The univariate and multivariate analyses of the prognostic factors for survival
Univariate HR (95% CI) | P-value | Multivariate HR (95% CI) | P-value | |
|---|---|---|---|---|
Sex | 0.138 | |||
Male | 1 | |||
Female | 1.462 (0.883, 2.421) | |||
BMI | 0.437 | |||
<19 | 1 | |||
~ < 25 | 0.901 (0.383, 2.116) | |||
~ < 30 | 0.671 (0.258, 1.745) | |||
≥30 | 0.891 (0.128, 1985) | |||
Differentiation | 0.284 | |||
Well | 1 | |||
Moderate | 2.063 (0.495, 8.587) | |||
Poor | 2.669 (0.637, 11.188) | |||
LVI | 0.659 | |||
No | 1 | |||
Yes | 1.336 (0.681, 2.622) | |||
Postoperative hospital stay | 1.004 (0.996, 1.013) | 0.335 | ||
Reoperation | 0.247 | |||
No | 1 | |||
Yes | 1.959 (0.614, 6.246) | |||
Tumour size | 0.013 | 0.643 | ||
≤5 cm | 1 | 1 | ||
>5 cm | 2.088 (1.151, 3.789) | 1.174 (0.596, 2.314) | ||
Gastrectomy | <0.001 | 0.707 | ||
Distal | 1 | 1 | ||
Proximal | 2.565 (1.392, 4.728) | 1.267 (0.649, 2.473) | ||
Total | 2.746 (1.555, 4.848) | 1.267 (0.665, 2.413) | ||
Blood loss volume | 1.001 (1.001, 1.002) | 0.001 | 1.001 (0.999, 1.002) | 0.296 |
Complication | 0.013 | 0.332 | ||
No | 1 | 1 | ||
Yes | 2.122 (1.157, 3.890) | 1.387 (0.716, 2.686) | ||
Age | 0.009 | 0.031 | ||
≤60 | 1 | 1 | ||
>60 | 1.918 (1.169, 3.148) | 1.830 (1.058, 3.165) | ||
NACT | 0.002 | 0.093 | ||
No | 1 | 1 | ||
Yes | 2.133 (1.310, 3.473) | 1.600 (0.924, 2.771) | ||
T stagea | <0.001 | <0.001 | ||
T1 | 1 | 1 | ||
T2 | 4.126 (1.486, 11.461) | 3.930 (1.378, 11.209) | ||
T3 | 6.065 (2.463, 16.435) | 5.089 (2.456, 15.364) | ||
T4 | 8.092 (3.211, 20.391) | 7.946 (3.065, 20.691) | ||
Operation duration | 1.006 (1.003, 1.008) | <0.001 | 1.007 (1.004, 1.010) | <0.001 |
Total number of HLNs | 0.047 | 0.002 | ||
N < 22 | 1 | 1 | ||
N ≥ 22 | 0.618 (0.383, 0.999) | 0.437 (0.262, 0.730) |