Abstract
Background
We aimed to determine the effect of combined antiretroviral therapy (cART) on hepatic steatosis and fibrosis in people living with human immunodeficiency virus (PLwHIV).
Methods
In this single-center and prospective cohort study, PLwHIV were evaluated longitudinally by transient elastography at the initiation and 7 months (±1 month) after the cART.
Results
Of the 81 PLwHIV, 28.3% had hepatic steatosis, 40.7% had fibrosis (≥F1), and 24.7% had significant fibrosis (≥F2). In multivariate analysis, body mass index (BMI) (p = .005) and albumin (p = .045) were independent predictors for hepatic steatosis, while aspartate aminotransferase (AST) (p = .041) was an independent predictor for hepatic fibrosis. Control transient elastography was performed in 66 (81.5%) PLwHIV after treatment. Among these patients, the rate of hepatic fibrosis decreased significantly after treatment (43.9% vs 24.2%, p = .017). In the tenofovir alafenamide (TAF)-based regimen, weight (p < .001), BMI (p < .001), waist circumference (p < .001), and total cholesterol (p = .012) increased, while kPA value (p = .002) decreased. In the tenofovir disoproxil fumarate (TDF)-based regimen, controlled attenuation parameter (CAP) value (p = .017) and waist circumference (p = .006) increased. In the lamivudine (LAM)-based regimen, there was no statistically significant change (p > .05).
Conclusion
Hepatic fibrosis regressed with antiretroviral treatments (especially with TAF-based), while the degree of hepatosteatosis progressed (especially with TDF-based). Additionally, weight gain occurred after cART in PLwHIV (especially with TAF-based). Therefore, hepatic steatosis and weight gain in PLwHIV should not be disregarded. In conclusion, PLwHIV on cART need close follow-up for the development of metabolic complications.
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References
Supplementary Material
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