LGALS3 and hydrops fetalis: In this context, Merino-Merino et al. [113] analyzed the importance of some biomarkers, including NT-proBNP, high-sensitivity troponin T (hsTnT), ST2, C-reactive protein, fibrinogen, urate, and Gal-3 in diagnosing patients with symptomatic and persistent AF with or without HF with preserved LV ejection fraction (HFpEF).