The “Alexandria‑Bari‑Stent” Tool

A Risk Score for Stent Outcomes in Post–Bariatric Leak Management

Sex*

Age*

years

Body mass index*

kg/m²

Obstructive sleep apnea*

Hypertension*

Diabetes*

Hepatomegaly*

Hyperlipidemia*

Revisional surgery*

Index surgery type*

Sleeve gastrectomyA

Roux-en-Y gastric bypassB

Leak site*

Esophagogastric junctionA

Gastrojejunal anastomosisB

Distal staple line (sleeve gastrectomy)C

Esophagogastric junction plus distal staple lineD

Leak size*

≤1 cmA

>1 cmB

Stent type*

Niti-S 18 cmA

Niti-S 23 cmB

Hanaro 18 cmC

Hanaro 21 cmD