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Table 3 Multivariate analysis: Predictors of left atrial appendage thrombus

From: The value of diastolic function parameters in the prediction of left atrial appendage thrombus in patients with nonvalvular atrial fibrillation

  Odds-Ratio 95% CI P value
Clinical Model 1
  CHADS2 Score (per 1 point) 1.47 1.04 – 2.1 0.03
  Warfarin 3.1 1.0 – 9.6 0.051
Clinical, E/e’, and 2-D echo Model-2
  E/e’ (per 1 point) 1.14 1.05 – 1.2 0.002
  CHADS2 score (per 1 point) 1.36 0.9 – 2.0 0.10
  Warfarin 3.5 1.05 – 11.8 0.04
Model-3*
  E/e’ (per 1 point) 1.14 1.03 – 1.3 0.009
  LVEF (per 10 point) 0.62 0.4 – 0.9 0.008
  LAVI (per 10 mL/m2) 1.59 1.1 – 2.3 0.02
  CHADS2 score (per 1 point) 0.93 0.6 – 1.5 0.74
  Warfarin 2.73 0.7 – 10.7 0.15
Clinical, e’ velocity, and 2-D echo Model 4
  e’ velocity (per 1 cm/sec) 0.70 0.6 – 0.9 0.004
  CHADS2 score (per 1 point) 1.27 0.9 – 1.8 0.20
  Warfarin 2.87 0.9 – 9.5 0.08
Model 5*
  e’ velocity (per 1 cm/sec) 0.68 0.5 – 0.9 0.007
  LVEF (per 10 point) 0.67 0.5 – 1.01 0.03
  LAVI (per 10 mL/m2) 1.89 1.3 – 2.8 0.002
  CHADS2 score (per 1 point) 0.86 0.5 – 1.4 0.53
  Warfarin 2.1 0.6 – 7.9 0.26
  1. CI: confidence intervals; LVEF: left ventricular ejection fraction (%); LAVI: left atrial volume index (mL/m2 ). * The Hosmer and Lemeshow test of the final models (3 and 5) showed good fit (P values = 0.91and 0.76, respectively).