This was a prospective, open-label, randomized, parallel pilot clinical study conducted over 3 months on 50 Egyptian cirrhotic patients with arterial hypertension and portal hypertension, evaluating the real-world applicability of selected PBPK-guided dosing regimens. Patients were stratified according to Child-Pugh class (CP-A or CP-B) and randomly assigned to receive either nebivolol or carvedilol at doses corresponding to the closest commercially available strengths to Simcyp®-predicted doses. Clinical evaluation included serial blood pressure measurements, comprising systolic blood pressure (SBP), diastolic blood pressure (DBP), mean arterial pressure (MAP), and heart rate (HR). Doppler ultrasonographical assessment was performed to evaluate portal and hepatic hemodynamics, including portal vein diameter, portal vein velocity, congestion index, hepatic artery resistive index, and modified vascular liver index. Routine laboratory investigations were conducted to assess efficacy and safety and included liver function tests (serum albumin, total bilirubin, alanine aminotransferase \[ALT\], and aspartate aminotransferase \[AST\]), kidney function tests (serum creatinine and blood urea nitrogen \[BUN\]), and fasting blood glucose. Patients were followed on a monthly basis, with systematic documentation of adverse events throughout the study period.
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Management of arterial hypertension
Timeframe: 3 month