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Comparison between WHVP and PVP using the Wilcoxon signed-rank test. ****: P < 0.0001; ns: no significance. A: HVPG < 12 mmHg; B: 12 ≤ HVPG < 16 mmHg; C: 16 ≤ HVPG < 20 mmHg; D: 20 ≤ HVPG < 24 mmHg; E: HVPG ≥ 24 mmHg. WHVP: wedged hepatic venous pressure.
