De Rosa Liliana Italia, Catania Martina, Tunesi Francesca, Vespa Marta, Bucci Romina, Kola Kristiana, Vezzoli Giuseppe, Sciarrone Alibrandi Maria Teresa
Università Vita Salute San Raffaele, Milan, Italy.
Ospedale di Vimercate (OU Nephrology and Dialysis), Vimercate, Italy.
Case Rep Nephrol Dial. 2024 Jul 15;14(1):116-121. doi: 10.1159/000538951. eCollection 2024 Jan-Dec.
Autosomal dominant polycystic kidney disease (ADPKD) is the most common genetic kidney disease and the 4th leading cause of renal replacement therapy in the world. ADPKD is a systemic disorder as cysts may develop in several organs. Liver cysts are the most common extrarenal manifestations and are often incidentally detected. Even though cysts do not influence liver function, they can grow to a very great size and can significantly enlarge liver volume, causing structural distortion of the biliary tree and patient discomfort due to the mass effect. Nephrectomy is frequently considered in preparation for renal transplantation in patients with remarkable kidneys' enlargement. There are currently no globally recognized clinical guidelines for nephrectomy. Although cysts do not normally affect liver function in ADPKD, after nephrectomy cases of liver fibrosis and Budd-Chiari have been reported. These are uncommon disorders due to the obstruction of the blood flow in the hepatic venous causing spleen and liver volume enlargement, portal hypertension, and hepatic cirrhosis.
We present a case of hepatic fibrosis with splenomegaly and severe pancytopenia as a tardive complication after bilateral nephrectomy in 47-year-old ADPKD patient.
This finding underscores the critical significance of meticulously examining the anatomical relationship between polycystic kidneys and the liver before performing nephrectomy. Additionally, it highlights the importance of assessing liver involvement and associated complications. By integrating liver assessment into the criteria, we can significantly enhance patient care and improve the overall management of ADPKD before kidney transplantation.
常染色体显性多囊肾病(ADPKD)是最常见的遗传性肾脏疾病,也是全球肾替代治疗的第四大主要病因。ADPKD是一种全身性疾病,因为囊肿可能在多个器官中形成。肝囊肿是最常见的肾外表现,常为偶然发现。尽管囊肿不影响肝功能,但它们可长得非常大,并可显著增大肝脏体积,导致胆管树结构变形,并因占位效应引起患者不适。对于肾脏明显增大的患者,在准备肾移植时经常考虑进行肾切除术。目前尚无全球公认的肾切除术临床指南。虽然在ADPKD中囊肿通常不影响肝功能,但肾切除术后已有肝纤维化和布加综合征的病例报道。这些是由于肝静脉血流受阻导致脾脏和肝脏体积增大、门静脉高压和肝硬化的罕见疾病。
我们报告一例47岁ADPKD患者双侧肾切除术后迟发性并发症,表现为肝纤维化伴脾肿大和严重全血细胞减少。
这一发现强调了在进行肾切除术之前仔细检查多囊肾与肝脏之间解剖关系的关键意义。此外,它突出了评估肝脏受累情况及相关并发症的重要性。通过将肝脏评估纳入标准,我们可以显著加强患者护理,并改善肾移植前ADPKD的整体管理。