NPPB and coronary artery disorder: 140 participantsHF patientsN = 80Age: 54.9 ± 5.3 years→ Coronary artery disease and high NT-proBNP levels above 900 pg/ml (CAD) —CAD+N = 35Gender: 10 females/25 males→ Coronary artery disease and normal NT-proBNP — CAD-N = 23Gender: 4 females/16 males→ Without CAD — NADN = 22Gender: 8 females/14 malesControlsN = 60Age: 52.2 ± 6.3 yearsGender: 17 females/43 males