Table 3 Relationship between each variable and the incidence of occult AL on POD 7
n | Occult AL | OR [95%CI] | P value* | ||
|---|---|---|---|---|---|
Age (years) | < 60 | 9 | 5 (56%) | 0.181 | 0.287 |
60≤ | 6 | 1 (17%) | [0.003–2.69] | ||
Sex | Male | 12 | 5 (42%) | 1.40 | 1 |
Female | 3 | 1 (33%) | [0.057–101] | ||
BMI (kg/m2) | < 25 | 8 | 3 (38%) | 1.23 | 1 |
25≤ | 7 | 3 (43%) | [0.101–15.4] | ||
ASA-PS | 1–2 | 12 | 4 (33%) | 3.62 | 0.525 |
3 | 3 | 2 (67%) | [0.147–264] | ||
Smoking | Yes | 10 | 4 (40%) | 1 | 1 |
No | 5 | 2 (40%) | [0.073–17.3] | ||
DM | Yes | 2 | 0 | 0 | 0.486 |
No | 13 | 6 (46%) | [0–8.04] | ||
UC | Yes | 4 | 2 (50%) | 1.68 | 1 |
No | 11 | 4 (36%) | [0.089–32.5] | ||
CRT | Yes | 3 | 1 (33%) | 0.716 | 1 |
No | 12 | 5 (42%) | [0.010–17.6] | ||
Steroid | Yes | 2 | 1 (50%) | 1.55 | 1 |
No | 13 | 5 (38%) | [0.017–141] | ||
Anastomosis | Stapled | 8 | 1 (13%) | 13.6 | < 0.05 |
Hand-sewn | 7 | 5 (71%) | [0.865–934] | ||
Distance of anastomosis from AV (cm) | < 4 4≤ | 6 9 | 4 (67%) 2 (22%) | 0.167 [0.008–2.17] | 0.136 |