Table 1 Comparison of clinical pathology between the two groups (*: using Fisher exact probability method. a Anemia is defined as male HB ≤ 120g/L and female HB ≤ 110 g/L. b Hypoalbuminemia is defined as ≤ 35 g/L)
Clinicopathological features | Hand-sewn group (n = 30) | Mechanical group (n = 30) | Statistical value | P value |
|---|---|---|---|---|
Age(year, x±s) | 60.6 ± 9.5 | 63.3 ± 8.4 | t= 0.326 | 0.570 |
Sex | χ2= 1.763 | 0.184 | ||
Male | 21 | 16 | ||
Female | 9 | 14 | ||
BMI(kg/m2, x ±s) | 24.2 ± 3.2 | 23.7 ± 2.9 | t= 0.205 | 0.653 |
Smoking | χ2= 0.617 | 0.432 | ||
Yes | 19 | 16 | ||
No | 11 | 14 | ||
Alcohol drinking | χ2= 0.069 | 0.793 | ||
Yes | 12 | 13 | ||
No | 18 | 17 | ||
Hypertension | χ2= 2.256 | 0.233 | ||
Yes | 5 | 10 | ||
No | 25 | 20 | ||
Diabetes | χ2= 0.418 | 0.748 | ||
Yes | 7 | 5 | ||
No | 23 | 25 | ||
Combined anemiaa | χ2= 3.433* | 0.145 | ||
Yes | 2 | 7 | ||
No | 28 | 23 | ||
χ2= 2.052 | 0.152 | |||
Combined with Hypoproteinemiab | ||||
Yes | 6 | 11 | ||
No | 24 | 19 | ||
Siewert classification | χ2= 0.084 | 0.347 | ||
II | 5 | 8 | ||
III | 25 | 22 | ||
Pathological stage | χ2= 1.700* | 0.427 | ||
I | 5 | 4 | ||
II | 13 | 9 | ||
III | 12 | 17 |