Interactive worksheet
Glenn Procedure Risk Model
: Explanation & Clinical Context This model estimates the probability of having a complicated Glenn procedure (cGP) after a bidirectional Glenn operation. The cGP concept is derived from Khaira et al (2023), where they defined a composite endpoint of mortality or significant postoperative complications by 2 years. In their multivariable analysis, higher inotrope score on postoperative day 1 (HR ≈ 1.04 per unit) and u