Table 1.

List of the Parameters required by HokUS-10 US score system to diagnose SOS/VOD and additional parameters analyzed.

HokUS-10 Parameters	Definition Threshold
Hepatic left lobe vertical diameter	≥70 mm
Hepatic right lobe vertical diameter	≥110 mm
Gallbladder wall thickening	≥6 mm
PV diameter	≥12 mm
PUV diameter	≥2 mm
Amount of ascites	Moderate to severe
PV mean velocity	≤2 mm
Direction of PV flow	Congestion or hepatofugal
Appearance of PUV blood flow signal	Yes
Hepatic artery Resistive Index	≥7.5
Further parameters analyzed in this study
Spleen size
Hepatic lesions
Spleens lesions
Steatosis’ grade

PV: portal vein, PUV: paraumbilical veins.