IL-22 7.0 [2.0–25.0] vs 6.5 [0.0–18.5] pg/mL, p = 0.18); severity of dyspnea (7.8 ± 2.3 vs 8.0 ± 2.3 points, p = 0.59) and presence of pulmonary congestion (82 vs 89.1%, p = 0.19), respectively. This evidence concerns the gene IL22 and pulmonary vascular congestion.