Clinical efficacy of modified Kamikawa anastomosis in patients with laparoscopic proximal gastrectomy

Table 1 Clinicopathological characteristics

Item	Value
Age (mean ± SD, yr)	68.846 ± 1.352
Sex
Male	22
Female	4
Tumor location
Esophagogastric junction	3
Upper stomach	23
Maximum tumor diameter (mean ± SD, cm)	2.069 ± 0.164
Histological grade
Poor	6
Moderately	10
Well	10
Tumor stage
T stage
T1	15
T2	11
BMI (mean ± SD, kg/m2)	22.623 ± 3.103
NRS2002 score [M (range)]	2 (1-2)
PG-SGA score [M (range)]	1(1-3)

Measurement data with a skewed distribution are represented as M (range). BMI: Body mass index; NRS: Nutrition risk screening; PG-SGA: Patient-generated subjective global assessment.

Table 2 Intraoperative and postoperative conditions

Item	Value
Duration of operation [M (range), min]	203.500 (150-224)
Duration of digestive tract reconstruction [M (range), min]	87.500 (73-111)
Intraoperative amount of bleeding (mean ± SD, mL)	20.500 ± 0.696
Time of postoperative first exhaust [M (range), d]	2 (1-3)
Time of the first postoperative fluid intake [M (range), d]	4 (3-5)
Postoperative LOS [M (range), d]	9 (8-10)
Postoperative complications	-
Pulmonary infection	1
Others	0

Measurement data with a skewed distribution are represented as M (range). LOS: Length of stay.

Table 3 Follow-up

Follow-up period [M (range), m]	16 (12-23)
BMI 6 months after the surgery (mean ± SD, kg/m2)	22.577 ± 3.098
BMI 12 months after the surgery (mean ± SD, kg/m2)	22.594 ± 3.207
NRS2002 score 6 months after the surgery [M (range)]	2 (1-2)
NRS2002 score 12 months after the surgery [M (range)]	2 (1-2)
PG-SGA score 6 months after the surgery [M (range)]	1 (1-3)
PG-SGA score 12 months after the surgery [M (range)]	1 (1-3)
GERD scale score 6 months after the surgery [M (range)]	3 (2-4)
GERD scale score 12 months after the surgery [M (range)]	3 (2-4)
Reflux esophagitis	0
Anastomotic stenosis	0
Recurrence or metastasis	0

Measurement data with a skewed distribution are represented as M (range). BMI: Body mass index; NRS: Nutrition risk screening; PG-SGA: Patient-generated subjective global assessment; GERD: Gastroesophageal reflux disease.