Splanchnic vein thrombosis in necrotizing pancreatitis: a post-hoc analysis of a nationwide prospective cohort

Noor J Sissingh*, Hester C Timmerhuis, Jesse V Groen, Mike J P de Jong, Marc G Besselink, Bas Boekestijn, Thomas L Bollen, Bert A Bonsing, Stefan A W Bouwense, Wouter L Hazen, Frederikus A Klok, Hjalmar C van Santvoort, Casper H J van Eijck, Robert C Verdonk, J Sven D Mieog, Jeanin E van Hooft*, Dutch Pancreatitis Study Group

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

BACKGROUND: Treatment guidelines for splanchnic vein thrombosis in necrotizing pancreatitis are lacking due to insufficient data on the full clinical spectrum. METHODS: We performed a post-hoc analysis of a nationwide prospective necrotizing pancreatitis cohort. Multivariable analyses were used to identify risk factors and compare the clinical course of patients with and without SVT. RESULTS: SVT was detected in 97 of the 432 included patients (22%) (median onset: 4 days). Risk factors were left, central, or subtotal necrosis (OR 28.52; 95% CI 20.11-40.45), right or diffuse necrosis (OR 5.76; 95% CI 3.89-8.51), and younger age (OR 0.94; 95% CI 0.90-0.97). Patients with SVT had higher rates of bleeding (n = 10,11%) and bowel ischemia (n = 4,4%) compared to patients without SVT (n = 14,4% and n = 2,0.6%; OR 3.24; 95% CI 1.27-8.23 and OR 7.29; 95% CI 1.31-40.4, respectively), and were independently associated with ICU admission (adjusted OR 2.53; 95% CI 1.37-4.68). Spontaneous recanalization occurred in 62% of patients (n = 40/71). Radiological and clinical outcomes did not differ between patients treated with and without anticoagulants. DISCUSSION: SVT is a common and early complication of necrotizing pancreatitis, associated with parenchymal necrosis and younger age. SVT is associated with increased complications and a worse clinical course, whereas anticoagulant use does not appear to affect outcomes.
Original languageEnglish
Pages (from-to)548-557
Number of pages10
JournalHPB
Volume26
Issue number4
Early online date29 Jan 2024
DOIs
Publication statusPublished - Apr 2024

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