Introduction
Congenital portosystemic shunts (CPSS) are associated with an array of clinical signs and symptoms of varying severity in both adults and children. Yet, symptoms are often missed and ascribed to other etiologies. Understanding presenting complaints will increase awareness of this rare disorder. To this end the International Registry of Congenital Portosystemic shunts (IRCPSS) was created. Here we report an up-to-date description of the patients enrolled in the IRPCSS focusing on presenting complaints.
Aims & Methods
Descriptive analysis of the ESPGHAN sponsored IRCPSS described in (1)
Results
256 patients were enrolled - 125 females (49%). Type of CPSS was available for 212: 88 (41.5%) presented with intrahepatic (IHS) and 124 (58.5%) with extrahepatic (EHS) shunts. Clinical data were available for 71 with IHS and 106 with EHS. 51 (72 %) of IHS were asymptomatic. Of the 20 (28%) symptomatic, median age at diagnosis was 0.59 years (14 days-19.9 years). Presenting complaint included liver in 14, cardiopulmonary in 6, neurological in 2, other in 7. Of 56 IHS closed, 21 (37.5%) closed spontaneously before age 1. 29 (52%) were closed using interventional radiology. Among 106 patients with EHS, 72 (68%) were asymptomatic. Among symptomatic patients, median age at diagnosis was 7.49 years (14 days- 24.9 years). Presenting complaints included liver in 15, cardiopulmonary in 13, neurological in 13, and other in 17. 74 patients had closed shunts at last follow-up; they were closed at a median age of 2.7 years (18 days- 25.4 years). Spontaneous closure was reported in 2 patients, otherwise closure was performed by interventional radiology in 25 (34%), or surgery in 40 (54%) and 7 undergoing LT.
Conclusion
Most shunts were asymptomatic at diagnosis. Among symptomatic patients, the median age at diagnosis was higher in EHS than IHS. IHS and EHS were equally likely to be closed, with IHS more likely to close
spontaneously within the first year of life.
References
(1) Korff S, Mostaguir K, Beghetti M, D'Antiga L, Debray D, Franchi-Abella S, Gonzales E, Guerin F, Hachulla AL, Lambert V, Makrythanasis P, Roduit N, Savale L, Senat MV, Spaltenstein J, van Steenbeek F, Wildhaber BE, Zwahlen M, McLin VA. International registry of congenital porto-systemic shunts: a multi-centre, retrospective and prospective registry of neonates, children and adults with congenital porto-systemic shunts.Orphanet J Rare Dis. 2022 Jul 19;17(1):284.
Disclosure
V McLin consults for Mirum and Ipsen. L Savale consults for MSD, Janssen, and GSK. Neither