VLDL-C/VLDL-apoB, VLDL-TG/VLDL-apoB, and VLDL-PL/VLDL-apoB were significantly lower in AHF patients with signs of venous volume overload and in patients with AF, as well as in patients with AHF following CHF compared to new onset AHF cases (Table 3). Here, APOB is linked to atrial fibrillation.