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Updated: May 18, 2026

Induction of Drug-Induced, Autoimmune Hepatitis in BALB/c Mice for the Study of Its Pathogenic Mechanisms
Published on: May 29, 2020
[Clinical and pathological features of autoimmune hepatitis: no significant differences between genders]
Qi-xia Wang1, Qi Miao, Xiao Xiao
1Department of Gastroenterology and Hepatology, Shanghai Jiaotong University School of Medicine, Shanghai Institute of Digestive Disease, Shanghai, China.
Insights
This study found no significant clinical or pathological differences in autoimmune hepatitis (AIH) between males and females. Simplified diagnostic criteria show promise for identifying AIH in male patients.
Area of Science:
- Hepatology
- Immunology
- Clinical Medicine
Context:
- Autoimmune hepatitis (AIH) is a chronic liver disease of unknown etiology.
- Understanding gender-specific differences in AIH is crucial for diagnosis and management.
- Previous studies have primarily focused on female populations, potentially overlooking male-specific characteristics.
Purpose:
- To compare the clinical and pathological features of male and female patients diagnosed with autoimmune hepatitis.
- To evaluate the efficacy of different scoring systems in diagnosing AIH in both genders.
- To assess the treatment response and remission rates in male AIH patients.
Summary:
- A cohort of 169 AIH patients was analyzed, with 23 males (13.6%).
- No significant differences were observed in general status, biochemical tests, immunological markers, or histological findings between genders (P > 0.05).
- The simplified scoring system demonstrated good diagnostic value for male AIH patients, with higher scores compared to females (P=0.018).
- Male AIH patients treated with immunosuppression achieved an 80% complete biochemical remission rate.
Impact:
- Highlights the need to consider AIH in males presenting with abnormal liver enzymes.
- Emphasizes the utility of liver biopsy for definitive AIH diagnosis.
- Suggests the simplified scoring system is a valuable tool for diagnosing AIH in males.
- Contributes to a more comprehensive understanding of AIH across different genders.
Unlabelled:
To explore the clinical and pathological features of male and female autoimmune hepatitis (AIH) patients.
Methods:
One hundred and sixty-nine AIH patients were enrolled. The clinical and histological data of the male cases were compared with the female ones.
Results:
There were 23 (13.6%) male patients in our study. The general status, biochemical and immunological test, and histological findings between two groups had no significant difference (P more than 0.05). The IAIHG's revised original scoring system pretreatment scores of male patients (14.4+/-2.3) were lower than that of female ones (16.6+/-2.6, Z= -3.728, P=0.000), whereas the simplified scoring system scores of male patients (7.2+/-0.8) were higher than that of female ones (6.5+/-1.2, Z=-2.372, P=0.018). There were 15 male AIH patients treated with immunosuppressive therapy, then 12 of them reached complete biochemical remission, the other three cases were incomplete response. The complete biochemical remission rate in our male cases was 80%. Median duration of remission was 3 months (95% CI 2.070-3.930 months).
Conclusion:
There are no significant differences in clinical and pathological features of AIH between genders. The diagnosis of AIH should be suspected in male patients with any abnormality in serum aminotransferases levels. Liver biopsy examination is recommended to establish the diagnosis of AIH. The simplified criteria have good diagnostic value for male AIH patients.
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