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Table 5 Univariate and multivariate logistic regression analysis to identify differentiators between lone AF group and HTN with PAF group

From: Clinical implication of disturbed left atrial phasic functions in the heterogeneous population associated with hypertension or atrial fibrillation

VariableUnivariate AnalysisMultivariate Analysis
OR95% CIPOR95% CIP
 Age1.0660.992–1.1450.081   
 Female gender2.9550.938–9.3090.064   
 Heart rate1.0140.953–1.0770.665   
 LVEF1.0240.881–1.1900.755   
 History of AF1.0520.919–1.2050.462   
 E/e’ ratio1.1350.944–1.3630.177   
 LAVI1.0881.015–1.1660.0171.0771.021–1.1360.006
 PALSpump0.9010.792–1.0250.114   
 PALSres0.9400.865–1.0210.143   
 PALScond0.9690.870–1.0790.562   
 PALSRpump0.3430.141–0.8380.0190.4330.114–1.6480.220
 PALSRres0.1500.024–0.9370.0420.8120.091–7.2540.852
 PALSRcond0.4740.085–2.6440.394   
 TpSpump-SD%1.2540.830–1.8940.282   
 TpSres-SD%0.8940.687–1.1620.401   
 TpSRpump-SD%1.3680.723–2.5890.335   
 TpSRres-SD%1.0000.745–1.3400.997   
 TpSRcond-SD%1.2410.784–1.9640.357   
  1. AF Atrial fibrillation, CI Confidence interval, cond Atrial conduit phase, HTN Hypertension, LAVI Left atrial volume index, LVEF Left ventricular ejection fraction, OR Odds ratio, PAF Paroxysmal atrial fibrillation, PALS Peak atrial longitudinal strain, PALSR Peak atrial longitudinal strain rate, pump Atrial pump phase, res Atrial reservoir phase, TpS-SD% The standard deviation of time to peak atrial longitudinal strain corrected by RR interval, TpSR-SD% The standard deviation of time to peak atrial longitudinal strain rate corrected by RR interval