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Table 4 Simple logistic regression analyses of predictors of impaired LV functional and structural recovery in aortic regurgitation patients undergoing aortic valve surgery

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

  Odds ratio (95% CI) p value RN2
Age 0.96 (0.92–1.00) 0.045 0.09
Gender 0.6 (0.14–2.67) 0.51 0.10
EDVi 1.04 (1.02–1.07) 0.001 0.29
ESVi 1.07 (1.03–1.12) 0.001 0.28
EF 0.93 (0.86–1.01) 0.091 0.07
GLS 0.9 (0.75–1.08) 0.26 0.03
Stroke work 1.01 (1–1.02) 0.040 0.10
DD grade ≤ 1 vs. ≥ 2 0.62 (0.2–1.89) 0.40 0.02
E/e′ 0.94 (0.82–1.08) 0.40 0.02
LAVi 0.99 (0.94–1.03) 0.53 0.01
LASr 1.1 (1–1.2) 0.059 0.05
LAScd 1.15 (1.03–1.28) 0.010 0.17
LASct 0,95 (0,84 – 1,07) 0.36 0.02
NYHA I vs. II–III 1.68 (0.52–5.43) 0.38 0.02
NTproBNP 0.98 (0.72–1.33) 0.91 0.0
  1. CI Confidence interval, DD Diastolic dysfunction, E/e′ ratio between mitral early filling velocity and annular tissue velocity, EF Ejection fraction, EDVi End-diastolic volume index, ESVi End-systolic volume index, GLS Left ventricular global longitudinal strain, LAScd Left atrial strain conduit phase, LASct Left atrial strain contraction phase, LASr Left atrial strain reservoir phase, LAVi Left atrial volume index, NTproBNP N-terminal pro-B-type natriuretic peptide, NYHA New York Heart Association functional class, RN2 Nagelkerke R2