Dynamic ultrasound monitoring of intraperitoneal effusion for predicting complications after laparoscopic gastrectomy

Table 1 General data of patients, n (%)/mean ± SD

Indicators	Results (n = 80)
Gender (male/female)	52 (65.00)/28 (35.00)
Age (years)	59.63 ± 9.21
Height (cm)	165.28 ± 7.82
Body weight (kg)	62.41 ± 9.73
BMI (kg/m2)	22.72 ± 2.07
BMI ≥ kg/m2	18 (22.50)
Hypertension	24 (30.00)
Diabetes	15 (18.75)
Coronary heart disease	8 (10.00)
Chronic liver disease	5 (6.25)
Chronic renal insufficiency	3 (3.75)
WBC (× 109/L)	6.48 ± 1.32
Red blood cell count (× 1012/L)	4.21 ± 0.36
Hemoglobin (g/L)	128.63 ± 11.74
Platelets (× 109/L)	215.74 ± 42.63
ALT (U/L)	32.01 ± 11.04
AST (U/L)	28.74 ± 9.66
ALP (U/L)	82.12 ± 18.53
TBIL (μmol/L)	13.26 ± 4.84
Cr (μmol/L)	87.36 ± 13.12
BUN (mmol/L)	5.21 ± 1.16
Pre-CRP (mg/L)	6.41 ± 2.57
Pre-PCT (ng/mL)	0.08 ± 0.04
Operation time (minutes)	167.53 ± 34.72
Intraoperative bleeding volume (mL)	143.52 ± 47.36
Combined splenectomy	5 (6.25)
Combined pancreatectomy	2 (2.50)
Postoperative hospital stay (day)	11.32 ± 2.58
POD1 body temperature (°C)	37.56 ± 0.39
POD3 WBC (× 109/L)	9.28 ± 2.21
POD5 CRP (mg/L)	34.75 ± 10.16
POD7 CRP (mg/L)	19.83 ± 6.32
POD7 PCT (ng/mL)	0.18 ± 0.06
Postoperative fever	23 (28.75)
Postoperative abdominal distension	17 (21.25)
Postoperative use of anti-infective drugs (%)	93.75

BMI: Body mass index; WBC: White blood cell count; ALT: Alanine aminotransferase; AST: Aspartate aminotransferase; ALP: Alkaline phosphatase; TBIL: Total bilirubin; Cr: Creatinine; BUN: Blood urea nitrogen; CRP: C-reactive protein; PCT: Procalcitonin; POD: Postoperative day.