After ROSC, patients with hypoglycemia had higher PaCO2 (54.0 vs. 42.0 mmHg; p < 0.001) and NT-proBNP (3088 vs. 189 pg/mL; p < 0.001) levels and more frequent RRT (55.1% vs. 17.5%; p < 0.001) than those without hypoglycemia (Table 2). This evidence concerns the gene NPPB and Hypoglycemia.