TABLE 6.

Multivariate Cox regression for neurological events

Variables	Multivariate Cox regression
	Model 1			Model 2			Model 3			Model 4			Model 5			Model 6
	HR	95%CI	p	HR	95%CI	p	HR	95%CI	p	HR	95%CI	p	HR	95%CI	p	HR	95%CI	p
CHA2DS2‐VASc score	1.669	1.144–2.433	0.008	1.614	1.114–2.339	0.029	1.587	1.093–2.305	0.015	1.669	1.144–2.433	0.008	1.614	1.114–2.339	0.029	1.587	1.093–2.305	0.015
Device (Medtronic)	1.131	0.305–4.188	0.854	1.075	0.102–1.298	0.119	0.682	0.181–2.571	0.572	0.399	0.112–1.27	0.158	0.306	0.086–1.083	0.066	0.317	0.089–1.134	0.077
AHRE duration ≥ 30 s	240 426	0.000–1969	0.905
AHRE duration ≥ 1 min				300 138	0.000–3201	0.905
AHRE duration ≥ 2 min							13.605	3.010–61.498	0.001
AHRE duration ≥5 min										5.819	2.056–16.470	0.001
AHRE duration ≥6 h													2.031	0.7575.454	0.160
AHRE duration≥24 h																2.277	0.791–6.553	0.127

Note: Data are presented as mean ± SD or n (%).

Abbreviations: AHRE, atrial high‐rate episodes.