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Comparative study of gallbladder motility in patients with chronic HCV hepatitis and with HCV cirrhosis
Claudia Buzaş1, Olimpia Chira, Teodora Mocan
1Department of Gastroenterology, 3rd Medical Clinic, University of Medicine and Pharmacy, Cluj-Napoca, Romania. claudia_buzas77@yahoo.com
Insights
Gallbladder motility is reduced in patients with chronic hepatitis C and cirrhosis, indicated by slower emptying and increased wall thickness. This impaired function may increase the risk of gallstone formation in these liver disease patients.
Area of Science:
- Hepatology
- Gastroenterology
- Medical Imaging
Background:
- Chronic hepatitis C virus (HCV) infection can lead to liver cirrhosis.
- Gallbladder (GB) function may be affected by liver disease.
- Understanding GB motility in HCV patients is crucial for assessing associated risks.
Purpose of the Study:
- To compare gallbladder emptying in patients with chronic hepatitis C versus HCV-related cirrhosis.
- To evaluate specific gallbladder parameters including volume, ejection fraction, and wall thickness.
- To identify potential correlations between gallbladder function and patient characteristics.
Main Methods:
- Study included 20 patients with chronic hepatitis C, 20 with HCV cirrhosis (Child class A), and 20 healthy controls.
- Exclusion criteria: GB lithiasis, anomalies, obesity, and diabetes mellitus.
- Measured GB fasting volume, residual volume, ejection fraction, wall thickness, and area under the emptying curve.
Main Results:
- Cirrhotic patients exhibited larger GB fasting and residual volumes and reduced ejection fraction compared to controls.
- Chronic hepatitis patients showed larger residual volumes and lower ejection fraction than controls.
- Increased GB wall thickness was observed in both cirrhotic and chronic hepatitis patients compared to controls.
Conclusions:
- Reduced gallbladder motility is present in both chronic hepatitis C and HCV cirrhosis.
- Increased gallbladder wall thickness may contribute to impaired GB motility.
- Decreased gallbladder function could be a risk factor for gallstone development in HCV patients.
Aim:
To compare gallbladder (GB) emptying in patients with chronic hepatitis C and in those with HCV related cirrhosis.
Method:
20 patients with HCV chronic hepatitis and 20 patients with HCV cirrhosis Child class A were enrolled in the study. The control group included 20 hospitalized patients free of liver disease. We excluded subjects with GB lithiasis or GB anomalies, and those with obesity and diabetes mellitus. In all patients, the following GB variables were measured: fasting volume (FV), minimal residual volume (RV), ejection fraction (EF), wall thickness and area under the emptying curve (AUC). The statistical analysis was performed using the Man-Whitney and Kruskal-Wallis tests and the Pearson correlation coefficient.
Results:
In cirrhotic patients, the fasting GB volume (35.62 +/- 4.45cm3) and the residual volume (18.46 +/- 3.27cm3) were larger than in controls: 27.12 +/- 5.38cm3 and 7.28 +/- 3.15cm3, respectively (p < 0.00001). The GB EF was reduced in cirrhotics as compared to controls (p < 0.00001). The patients with HCV chronic hepatitis had a residual volume larger (14.18 +/- 6.11cm3 vs 7.28 +/- 3.15cm3; p = 0.0129), and an EF lower than controls (53.4 +/- 14.15cm3 vs. 72.76 +/- 9.96cm3) (p = 0.0005). The GB emptying curves showed a significantly slower emptying in cirrhotic and chronic hepatitis patients as compared to controls. We found a significant negative correlation in chronic hepatitis patients between EF, on one hand, and overweight and abdominal circumference, on the other. The GB wall was thicker in cirrhotics (5.1 +/- 0.32mm) as compared to controls (2.32 +/- 0.27mm) (p < 0.00001), and also in chronic hepatitis patients as compared to controls (p < 0.0001).
Conclusion:
A decrease in GB motility was present both in patients with HCV related cirrhosis and in those with chronic HCV hepatitis. This may be, partly, caused by an increase in GB wall thickness, and might be a risk factor for the development of gallstones.
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