Mirizzi's syndrome: A scoring system for preoperative diagnosis

Background/Aim: Mirizzi's syndrome (MS) is an unusual complication of gallstone disease and occurs in approximately 1% of patients with cholelithiasis. Majority of cases are not identified preoperatively, despite the availability of modern imaging techniques. A preoperative diagnosis can forewa...

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Main Authors: Rachana D Tataria, Hrishikesh P Salgaonkar, Gaurav Maheshwari, Premashish J Halder
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2018-01-01
Series:The Saudi Journal of Gastroenterology
Subjects:
Online Access:http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2018;volume=24;issue=5;spage=274;epage=281;aulast=Tataria
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author Rachana D Tataria
Hrishikesh P Salgaonkar
Gaurav Maheshwari
Premashish J Halder
author_facet Rachana D Tataria
Hrishikesh P Salgaonkar
Gaurav Maheshwari
Premashish J Halder
author_sort Rachana D Tataria
collection DOAJ
description Background/Aim: Mirizzi's syndrome (MS) is an unusual complication of gallstone disease and occurs in approximately 1% of patients with cholelithiasis. Majority of cases are not identified preoperatively, despite the availability of modern imaging techniques. A preoperative diagnosis can forewarn the operating surgeon and avoid bile duct injuries in cases of complicated cholecystitis. A preoperative scoring system helpful and hence, we aim to devise a scoring system based on clinical, biochemical, and imaging features to predict the diagnosis of MS in cases of complicated cholecystitis. Patients and Methods: From January 2000 to July 2013, 1,539 patients with cholelithiasis underwent cholecystectomy. Of these, 96 patients had complicated cholecystitis. Records of these patients were analyzed retrospectively. In these, 32 patients were found to be having MS that formed the study group. A scoring system was devised based on clinical, biochemical, and imaging parameters to predict the diagnosis of MS. Every positive parameter was given 1 point and patients rated on a scale of 0–10. Results: Score of 3 or more was found to have a 90% sensitivity of predicting MS among complicated cholecystitis. Similarly, a score of 6 or more had an 80% sensitivity of predicting Mirizzi's types II, III, and IV indicating fistulization. Jaundice, leucocytosis, associated choledocholithiasis/hepatolithiasis, intrahepatic biliary radical dilatation, meniscus sign and mass at confluence were found to be significant parameters. Conclusion: We propose a simple scoring system based on clinical, biochemical, and imaging parameters that can be useful for predicting MS in patients with complicated cholecystitis.
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spelling doaj.art-76e3e00e991e43b18fcab9a0cdbc5bba2022-12-21T19:15:52ZengWolters Kluwer Medknow PublicationsThe Saudi Journal of Gastroenterology1319-37671998-40492018-01-0124527428110.4103/sjg.SJG_6_18Mirizzi's syndrome: A scoring system for preoperative diagnosisRachana D TatariaHrishikesh P SalgaonkarGaurav MaheshwariPremashish J HalderBackground/Aim: Mirizzi's syndrome (MS) is an unusual complication of gallstone disease and occurs in approximately 1% of patients with cholelithiasis. Majority of cases are not identified preoperatively, despite the availability of modern imaging techniques. A preoperative diagnosis can forewarn the operating surgeon and avoid bile duct injuries in cases of complicated cholecystitis. A preoperative scoring system helpful and hence, we aim to devise a scoring system based on clinical, biochemical, and imaging features to predict the diagnosis of MS in cases of complicated cholecystitis. Patients and Methods: From January 2000 to July 2013, 1,539 patients with cholelithiasis underwent cholecystectomy. Of these, 96 patients had complicated cholecystitis. Records of these patients were analyzed retrospectively. In these, 32 patients were found to be having MS that formed the study group. A scoring system was devised based on clinical, biochemical, and imaging parameters to predict the diagnosis of MS. Every positive parameter was given 1 point and patients rated on a scale of 0–10. Results: Score of 3 or more was found to have a 90% sensitivity of predicting MS among complicated cholecystitis. Similarly, a score of 6 or more had an 80% sensitivity of predicting Mirizzi's types II, III, and IV indicating fistulization. Jaundice, leucocytosis, associated choledocholithiasis/hepatolithiasis, intrahepatic biliary radical dilatation, meniscus sign and mass at confluence were found to be significant parameters. Conclusion: We propose a simple scoring system based on clinical, biochemical, and imaging parameters that can be useful for predicting MS in patients with complicated cholecystitis.http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2018;volume=24;issue=5;spage=274;epage=281;aulast=TatariaCholecystitischolecystobiliary fistulacholedocholithiasishepatolithiasisMirizzi's syndrome
spellingShingle Rachana D Tataria
Hrishikesh P Salgaonkar
Gaurav Maheshwari
Premashish J Halder
Mirizzi's syndrome: A scoring system for preoperative diagnosis
The Saudi Journal of Gastroenterology
Cholecystitis
cholecystobiliary fistula
choledocholithiasis
hepatolithiasis
Mirizzi's syndrome
title Mirizzi's syndrome: A scoring system for preoperative diagnosis
title_full Mirizzi's syndrome: A scoring system for preoperative diagnosis
title_fullStr Mirizzi's syndrome: A scoring system for preoperative diagnosis
title_full_unstemmed Mirizzi's syndrome: A scoring system for preoperative diagnosis
title_short Mirizzi's syndrome: A scoring system for preoperative diagnosis
title_sort mirizzi s syndrome a scoring system for preoperative diagnosis
topic Cholecystitis
cholecystobiliary fistula
choledocholithiasis
hepatolithiasis
Mirizzi's syndrome
url http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2018;volume=24;issue=5;spage=274;epage=281;aulast=Tataria
work_keys_str_mv AT rachanadtataria mirizzissyndromeascoringsystemforpreoperativediagnosis
AT hrishikeshpsalgaonkar mirizzissyndromeascoringsystemforpreoperativediagnosis
AT gauravmaheshwari mirizzissyndromeascoringsystemforpreoperativediagnosis
AT premashishjhalder mirizzissyndromeascoringsystemforpreoperativediagnosis