GPT and hypertensive disorder: Although ALT and AST activity did not significantly differ between patients with serum P1NP concentrations < 47.5 pg/mL and ≥47.5 pg/mL, serum GGT activity was significantly higher among patients with MASLD and HTN and serum P1NP concentrations ≥ 47.5 pg/mL (Figure 3B).