Laboratory scoring system to predict hepatic indocyanine green clearance ability during fluorescence imaging-guided laparoscopic hepatectomy

Table 1 Patient basic characteristics

Characteristics	Patients, n = 110
Sex, male, n (%)	79 (71.80%)
Age in yr	54.09 ± 11.80
Height in cm	165.47 ± 7.349
Weight in kg	64.21 ± 11.64
Poor liver ICG clearance ability, subjective evaluation	23 (20.90%)
FI-LB	18.87 ± 17.06
FI-G	54.84 ± 33.29
FI-T	68.56 ± 36.11
TLR	14.05 ± 62.72
Cirrhosis	43 (39.10%)
Diabetes	11 (10.20%)
Liver cirrhosis	43 (39.80%)
First abdominal surgery	66 (61.10%)
Postoperative pathology diagnosis
HCC	67 (60.90%)
ICC	7 (6.40%)
Hepatic metastases	15 (13.60%)
Hepatic hemangioma	7 (6.40%)
FNH	3 (2.70%)
Tuberculosis lesions, etc.	11 (10.00%)

FI-G: Fluorescence intensity of gallbladder; FI-LB: Fluorescence intensity of liver background; FI-T: Fluorescence intensity of target area; FNH: Focal nodular hyperplasia; HCC: Hepatocellular carcinoma; ICG: Indocyanine green; ICC: Intrahepatic cholangiocarcinoma; TLR: Total laboratory risk.