Factors contributing to diagnostic delay of Caroli syndrome: a single-center, retrospective study

Abstract Background Caroli syndrome (CS) is a rare congenital disorder without pathognomonic clinical symptoms or laboratory findings; therefore, the diagnosis is often delayed. The objective of this study was to investigate the diagnostic delay and associated risk factors in CS patients. Methods Th...

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Main Authors: Wen Shi, Xiao-ming Huang, Yun-lu Feng, Feng-dan Wang, Xiao-xing Gao, Yang Jiao
Format: Article
Language:English
Published: BMC 2020-09-01
Series:BMC Gastroenterology
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12876-020-01442-5
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author Wen Shi
Xiao-ming Huang
Yun-lu Feng
Feng-dan Wang
Xiao-xing Gao
Yang Jiao
author_facet Wen Shi
Xiao-ming Huang
Yun-lu Feng
Feng-dan Wang
Xiao-xing Gao
Yang Jiao
author_sort Wen Shi
collection DOAJ
description Abstract Background Caroli syndrome (CS) is a rare congenital disorder without pathognomonic clinical symptoms or laboratory findings; therefore, the diagnosis is often delayed. The objective of this study was to investigate the diagnostic delay and associated risk factors in CS patients. Methods This was a retrospective analysis of 16 CS patients admitted to a single tertiary medical center on mainland China. The diagnostic timelines of CS patients were reviewed to demonstrate the initial findings of CS at diagnosis, the risk factors associated with diagnostic delay, and potential clues leading to early diagnosis. Results The median diagnostic delay was 1.75 years (range: 1 month to 29 years, interquartile range: 6.2 years) in 16 enrolled CS patients. Sex, age, and initial symptoms were not associated with diagnostic delay. 87.5% of CS patients were diagnosed by imaging, and the accuracies of ultrasonography, computed tomography (CT), and magnetic resonance cholangiopancreatography were 25, 69.2, and 83.3%, respectively. The median diagnostic delays for patients with or without CT performed at the first hospital visited according to physician and radiologist suspicion of the diagnosis were 7.4 months and 6 years, respectively (p = 0.021). Hepatic cysts with splenomegaly were detected by ultrasound in over half of CS patients. Conclusions The majority of CS patients were not diagnosed until complications of portal hypertension had already developed. Recognition and early suspicion of the disease were important factors influencing diagnostic delay of CS. Hepatic cysts plus splenomegaly detected by US might raise the clinical suspicion to include CS in the differential diagnosis.
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spelling doaj.art-6df73786e6e649dba4bb19b7bb7e4c7e2022-12-22T03:01:17ZengBMCBMC Gastroenterology1471-230X2020-09-012011810.1186/s12876-020-01442-5Factors contributing to diagnostic delay of Caroli syndrome: a single-center, retrospective studyWen Shi0Xiao-ming Huang1Yun-lu Feng2Feng-dan Wang3Xiao-xing Gao4Yang Jiao5Department of Gastroenterology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical CollegeDepartment of General Internal Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical CollegeDepartment of Gastroenterology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical CollegeDepartment of Radiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical CollegeDepartment of General Internal Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical CollegeDepartment of General Internal Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical CollegeAbstract Background Caroli syndrome (CS) is a rare congenital disorder without pathognomonic clinical symptoms or laboratory findings; therefore, the diagnosis is often delayed. The objective of this study was to investigate the diagnostic delay and associated risk factors in CS patients. Methods This was a retrospective analysis of 16 CS patients admitted to a single tertiary medical center on mainland China. The diagnostic timelines of CS patients were reviewed to demonstrate the initial findings of CS at diagnosis, the risk factors associated with diagnostic delay, and potential clues leading to early diagnosis. Results The median diagnostic delay was 1.75 years (range: 1 month to 29 years, interquartile range: 6.2 years) in 16 enrolled CS patients. Sex, age, and initial symptoms were not associated with diagnostic delay. 87.5% of CS patients were diagnosed by imaging, and the accuracies of ultrasonography, computed tomography (CT), and magnetic resonance cholangiopancreatography were 25, 69.2, and 83.3%, respectively. The median diagnostic delays for patients with or without CT performed at the first hospital visited according to physician and radiologist suspicion of the diagnosis were 7.4 months and 6 years, respectively (p = 0.021). Hepatic cysts with splenomegaly were detected by ultrasound in over half of CS patients. Conclusions The majority of CS patients were not diagnosed until complications of portal hypertension had already developed. Recognition and early suspicion of the disease were important factors influencing diagnostic delay of CS. Hepatic cysts plus splenomegaly detected by US might raise the clinical suspicion to include CS in the differential diagnosis.http://link.springer.com/article/10.1186/s12876-020-01442-5Caroli syndromeDiagnosisImaging
spellingShingle Wen Shi
Xiao-ming Huang
Yun-lu Feng
Feng-dan Wang
Xiao-xing Gao
Yang Jiao
Factors contributing to diagnostic delay of Caroli syndrome: a single-center, retrospective study
BMC Gastroenterology
Caroli syndrome
Diagnosis
Imaging
title Factors contributing to diagnostic delay of Caroli syndrome: a single-center, retrospective study
title_full Factors contributing to diagnostic delay of Caroli syndrome: a single-center, retrospective study
title_fullStr Factors contributing to diagnostic delay of Caroli syndrome: a single-center, retrospective study
title_full_unstemmed Factors contributing to diagnostic delay of Caroli syndrome: a single-center, retrospective study
title_short Factors contributing to diagnostic delay of Caroli syndrome: a single-center, retrospective study
title_sort factors contributing to diagnostic delay of caroli syndrome a single center retrospective study
topic Caroli syndrome
Diagnosis
Imaging
url http://link.springer.com/article/10.1186/s12876-020-01442-5
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