Full robot-assisted gastrectomy with intracorporeal robot-sewn anastomosis produces satisfying outcomes

Table 1 Patient characteristics

Characteristics (n = 104 cases)
Age (yr, mean ± SD)	58.2 ± 12.6
Gender (male/female)	66:38
BMI (kg/m2, mean ± SD)	22.12 ± 4.64
ASA status
I	28
II	72
III	4
Comorbidity
Diabetes	14
Valvular heart disease	6
Chronic atrial fibrillation	4
Hypertension	26
Occlusive vascular disease	4
Chronic anemia	18
Primary bronchiectasis	2

BMI: Body mass index; ASA: American Society of Anesthesiologists.

Table 2 Intraoperative data and early outcome (mean ± SD)

Type of gastrectomy and anastomosis
Total esophagojejunostomy with Roux-en-Y reconstruction		54
Distal	Gastroduodenostomy/gastrojejunostomy	38
Proximal	Esophagogastrostomy	12
TNM staging
I		26
II		32
III		46
Operative time (min)
Overall		272.52 ± 53.91
Total gastrectomy		302.5 ± 20.28
Distal subtotal gastrectomy		266.54 ± 35.26
Proximal gastrectomy		264.82 ± 40.33
Construction time (min)		45.8 ± 26.0
Total number of retrieved lymph node		23.1 ± 5.3
Estimated blood loss (mL)		80.78 ± 32.37
Hospital stay after surgery (d)		6.2 ± 2.5

Table 3 Postoperative complications using the Clavien-Dindo classification

Complications	Grade 1	Grade 2	Grade 3a	Grade 3b	Grade 4	Grade 5
Anastomosis leakage	1
Gastroplegia		2
Prolonged ileus		2
Alimentary tract obstruction				1
Alimentary tract hemorrhage		1
Poor incision healing			2
Pulmonary infection		1			1
Abdominal infection or abscess			1
Intra-abdominal bleeding		1
Total	1	7	3	1	1