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Published on: February 19, 2019
Noninvasive assessment of liver damage in chronic hepatitis B
Mehmet Celikbilek1, Serkan Dogan, Sebnem Gursoy
1Mehmet Celikbilek, Department of Gastroenterology, Medical School, Bozok University, 66200 Yozgat, Turkey.
Insights
The neutrophil-lymphocyte ratio correlates with liver damage activity in chronic hepatitis B (CHB). The aspartate aminotransferase/platelet ratio index (APRI) may help rule out cirrhosis in CHB patients.
Area of Science:
- Hepatology
- Biomarkers
- Diagnostic Accuracy
Background:
- Chronic hepatitis B (CHB) poses a significant global health challenge.
- Accurate prediction of liver damage, including fibrosis and cirrhosis, is crucial for CHB management.
- Non-invasive markers are sought to complement liver biopsy assessments.
Purpose of the Study:
- To assess the efficacy of the aspartate aminotransferase/platelet ratio index (APRI) and neutrophil-lymphocyte (N/L) ratio in predicting liver damage in CHB patients.
- To correlate these markers with histological findings from liver biopsies.
Main Methods:
- Analysis of 89 CHB patients and 43 healthy controls.
- Liver biopsy assessment using Ishak scoring for fibrosis and histological activity index (HAI).
- Calculation of APRI and N/L ratios from blood test results.
Main Results:
- APRI scores were significantly higher in CHB patients compared to controls (P < 0.001).
- N/L ratios did not differ significantly between CHB patients and controls.
- N/L ratio showed a significant negative correlation with HAI (r = -0.218, P = 0.041).
- APRI score demonstrated potential in identifying cirrhosis, with an optimal cut-off of 1.01.
Conclusions:
- The neutrophil-lymphocyte ratio is negatively correlated with liver disease activity (HAI) in CHB.
- The APRI score may be a useful tool for excluding cirrhosis in CHB patients, particularly with a cut-off of 1.01.
Aim:
To evaluate the efficacy of the aspartate aminotransferase/platelet ratio index (APRI) and neutrophil-lymphocyte (N/L) ratio to predict liver damage in chronic hepatitis B (CHB).
Methods:
We analyzed 89 patients diagnosed with CHB by percutaneous liver biopsy and 43 healthy subjects. Liver biopsy materials were stained with hematoxylin-eosin and Masson's trichrome. Patients' fibrosis scores and histological activity index (HAI) were calculated according to the Ishak scoring system. Fibrosis score was recognized as follows: F0-1 No /early-stage fibrosis, F2-6 significant fibrosis, F0-4 non-cirrhotic and F5-6 cirrhotic. Significant liver fibrosis was defined as an Ishak score of ≥ 2. APRI and N/L ratio calculation was made by blood test results.
Results:
The hepatitis B and control group showed no difference in N/L ratios while there was a significant difference in terms of APRI scores (P < 0.001). Multiple logistic regression analysis revealed that the only independent predictive factor for liver fibrosis in CHB was platelet count. APRI score was significantly higher in cirrhotic patients than in non-cirrhotic patients. However, this significance was not confirmed by multiple logistic regression analysis. The optimum APRI score cut-off point to identify patients with cirrhosis was 1.01 with sensitivity, specificity, positive predictive value and negative predictive value of 62% (36%-86%), 74% (62%-83%), 29% (13%-49%) and 92% (82%-97%), respectively. In addition, correlation analyses revealed that N/L ratio has a negative and significant relationship with HAI (r = -0.218, P = 0.041).
Conclusion:
N/L ratio was negatively correlated with HAI. APRI score may be useful to exclude cirrhosis in CHB patients.
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