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Table 4 Cox regression analysis showing the value of interatrial block (IAB) for prediction of all-cause mortality after first-ever ischemic stroke

From: Interatrial block in prediction of all-cause mortality after first-ever ischemic stroke

Variable Univariate analysis Multivariate analysis
HR 95% CI P value HR 95% CI P value
Partial IAB vs no IAB 1.48 0.98–2.24 0.065 1.06 0.68–1.65 0.808
Advanced IAB vs no IAB 1.98 1.27–3.09 0.003 1.14 0.72–1.82 0.568
Age 1.08 1.06–1.10 < 0.001 1.09 1.07–1.12 < 0.001
Male gender 1.03 0.72–1.47 0.887 1.66 1.12–2.47 0.012
Cardiac failure 2.30 1.23–4.28 0.009 134 0.68–2.67 0.401
Diabetes 1.11 0.70–1.78 0.654 0.82 0.49–1.37 0.451
Hypertension 1.28 0.89–1.83 0.190 1.22 0.83–1.80 0.321
Non-permanent AF 1.46 0.97–2.21 0.069 1.22 0.79–1.88 0.366
Vascular disease 0.98 0.69–1.39 0.886 0.86 0.60–1.23 0.398
Severity of stroke (NIHSS)|a 1.10 1.07–1.14 < 0.001 1.10 1.06–1.13 < 0.001
Smoking status 1.16 0.92–1.46 0.202 0.91 0.70–1.18 0.462
  1. a - National Institute of Health stroke scale