|
Characteristics
|
Univariate
|
Multivariate
|
|---|
|
OR
|
95% CI
|
P
|
OR
|
95% CI
|
P
|
|---|
|
Age
|
1.014
|
1.004–1.025
|
0.008
|
1.011
|
1.000–1.023
|
0.046
|
|
Gender
| | | | | | |
|
Male
|
0.763
|
0.595–0.977
|
0.032
|
0.680
|
0.525–0.880
|
0.003
|
|
Female
| | | | | | |
|
BMI
|
0.987
|
0.956–1.020
|
0.447
| | | |
|
Preoperative comorbidities
| | | | | | |
|
Previous abdominal surgery
|
1.003
|
0.727–1.383
|
0.988
| | | |
|
Diabetes mellitus
|
1.133
|
0.768–1.670
|
0.529
| | | |
|
Hypertension
|
1.136
|
0.896–1.440
|
0.291
| | | |
|
Preoperative laboratory data
| | | | | | |
|
Neutrophil count
|
1.000
|
1.000–1.000
|
0.843
| | | |
|
Lymphocyte count
|
1.000
|
1.000–1.000
|
0.054
| | | |
|
Platelet count
|
1.000
|
1.000–1.000
|
0.373
| | | |
|
Serum albumin
|
0.555
|
0.396–0.776
|
0.001
| | | |
|
Total cholesterol
|
0.995
|
0.992–0.998
|
0.004
| | | |
|
CRP
|
1.008
|
1.000–1.017
|
0.061
| | | |
|
NLR
|
1.024
|
0.983–1.068
|
0.252
| | | |
|
PLR
|
1.002
|
1.000–1.003
|
0.018
| | | |
|
PNI
|
0.961
|
0.939–0.983
|
0.001
| | | |
|
CONUT
|
1.158
|
1.081–1.239
|
< 0.001
|
1.156
|
1.077–1.240
|
< 0.001
|
|
ASA ≥ 3
|
1.039
|
0.827–1.307
|
0.740
| | | |
|
Mode of surgical approach
| | | | | | |
|
Laparoscopic
|
0.688
|
0.397–1.195
|
0.184
| | | |
|
Open
| | | | | | |
|
Type of resection
| | | | | | |
|
Distal gastrectomy
|
1.204
|
0.947–1.531
|
0.129
|
1.266
|
0.989–1.621
|
0.061
|
|
Proximal gastrectomy
|
1.542
|
1.073–2.215
|
0.019
|
1.565
|
1.081–2.264
|
0.018
|
|
Total gastrectomy
| | | | | | |
|
Operation time
|
1.002
|
1.000–1.004
|
0.016
|
1.003
|
1.001–1.005
|
0.003
|
|
Blood loss
|
1.000
|
1.000–1.001
|
0.094
| | | |
|
Tumor invasion (T3–4)
|
1.196
|
0.952–1.504
|
0.124
| | | |
|
pTNM stage (≥ III)
|
1.039
|
0.827–1.304
|
0.743
| | | |
- BMI = body mass index; CRP = C-reactive protein; NLR = neutrophil-to-lymphocyte ratio; PLR = platelet-to-lymphocyte ratio; PNI = Prognostic Nutritional Index; CONUT = Controlling Nutritional Status; ASA = American Society of Anesthesiologists; OR = odds ratio; CI = confidence interval
