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Table 5 Univariate and multivariate logistic regression analysis of parameters that associate with good exercise capacity

From: Left atrial volume as an independent predictor of exercise capacity in patients with isolated diastolic dysfunction presented with exertional dyspnea

  Univariate OR (95% CI) P-value Multivariate OR (95% CI) P-value
Age 0.93 (0.88 to 0.98) 0.004 0.94 (0.89 to 0.99) 0.018
Body mass index 0.85 (0.76 to 0.95) 0.005 0.82 (0.72 to 0.93) 0.002
Peak heart rate 1.03 (1.01 to 1.05) 0.003 -  
A 0.98 (0.96 to 0.99) 0.009 -  
E’ 1.42 (1.06 to 1.91) 0.018 -  
E/E’ ratio 0.89 (0.81 to 0.97) 0.009 -  
LA dimension 0.88 (0.81 to 0.95) 0.001 -  
LV mass index 0.99 (0.98 to 0.99) 0.015 -  
LAVI 0.93 (0.88 to 0.97) 0.001 0.92 (0.87 to 0.97) 0.003
  1. A = peak late diastolic velocity of mitral inflow; CI = confidence interval; E = peak early diastolic velocity of mitral inflow; E’ = tissue Doppler peak early diastolic velocity of medial mitral annulus; LA = left atrium; LAVI = left atrial volume index; LV = left ventricle; OR = odd ratio.