Role of endoscopic ultrasound in vascular interventions: Where are we now?

Table 3 Table summarizing technical features, success, and complications of studies on portal vein pressure gradient measurement

Ref.	Design	Technical success (%)	Adverse events	Post-procedural necropsy	Gauge needle used
Lai et al[51], 2004	Comparative Study - Animal Model	90	Subserosal hematoma in one porcine subject	After 4 d	22
Giday et al[52], 2007	Comparative Study - Animal Model	100	None	Day 0 and after 2 wk	19
Buscaglia et al[66], 2008	Comparative Study - Animal Model	100	None	Postprocedural	19
Huang et al[67], 2016	Comparative Study - Animal Model	100	None	Not reported	25
Schulman et al[68], 2016	Comparative Study - Animal Model	100	None	Postprocedural	25
Garg and Rustagi[48], 2017	Human Pilot Study	100	None	Not reported	25
Garg and Rustagi[48], 2017	Human Pilot Study	100	None	Occured on day 0, 1 and 7	25
Huang et al[69], 2017	Human Pilot Study	100	None	Not reported	25
Zhang et al[46], 2021	Prospective Study	91.70	None	Not reported	22