Left atrial strain for predicting recurrence in patients with non-valvular atrial fibrillation after catheter ablation: a single-center two-dimensional speckle tracking retrospective study

Table 4 Univariate and multi-variate logistic regression results for factors associated with AF recurrence

	Univariable (OR, 95% CI)	P value	Multivariable (OR, 95% CI)	P value
LAVmax	1.04 (1.01–1.07)	0.013
LAVmin	1.05 (1.02–1.09)	0.002
LAVI	1.07 (1.01–1.14)	0.029
LAEF	0.95 (0.92–0.99)	0.011
LASr	0.94 (0.89–1.00)	0.050
LASct	0.89 (0.82–0.96)	0.004	0.89 (0.82–0.97)	0.007

LAVmax Maximal left atrial volume, LAVmin Minimal left atrial volume, LAVI Left atrial volume index, LAEF Left atrial ejection fraction, LASr LA reservoir strain, LAScd LA conduit strain, LASct LA contract strain

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