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Table 5 Multiple logistic regression analysis and LRT showing models that best predicted impaired LV functional and structural recovery in patients undergoing surgery for aortic regurgitation

From: Pre- and postoperative left atrial and ventricular volumetric and deformation analyses in severe aortic regurgitation

  Model p Accuracy (%) Sensitivity (%) Specificity (%) RN2 AUC (95% CI) LRT p
ESVi < 0.001 69 59 77 0.28 0.78 (0.66–0.88)  
Variable added to ESVi
Age < 0.001 69 59 77 0.33 0.78 (0.66–0.90) 0.11
LAScd < 0.001 70 65 74 0.42 0.83 (0.72–0.93) 0.006
LASr < 0.001 68 61 74 0.33 0.80 (0.69–0.91) 0.10
Stroke work 0.001 68 56 77 0.29 0.77 (0.65–0.89) 0.70
  1. AUC Area under the ROC curve, ESVi End-systolic volume index, LAScd Left atrial strain conduit phase, LASr Left atrial strain reservoir phase, LRT likelihood ratio test, RN2, Nagelkerke R2, Zva Valvulo-arterial impedance