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Table 2 Echocardiographic determination of valvular regurgitation at pre- and post-race time points in 30 Thoroughbred horses

From: Prospective pre- and post-race evaluation of biochemical, electrophysiologic, and echocardiographic indices in 30 racing thoroughbred horses that received furosemide

  Pre-Race (T0) Post-Race (T1)
AoV Regurgitation Number of Horses (%) Number of Horses (%)
 None 15 (50.0%) 4 (13.3%)
 Trace 11 (36.6%) 12 (40.0%)
 Mild 4 (13.3%) 14 (46.6%)
 Moderate 0 0
TV Regurgitation
 None 12 (40.4%) 4 (13.3%)
 Trace 13 (43.3%) 2 (6.7%)
 Mild 5 (16.7%) 16 (53.3%)
 Moderate 0 8 (26.7%)
MV Regurgitation
 None 30 (100%) 22 (73.3%)
 Trace 0 5 (16.7%)
 Mild 0 3 (10.0%)
 Moderate 0 0