Table 5 Multivariate Cox regression analysis showing the value of interatrial block (IAB) for prediction of all-cause mortality after first-ever ischemic stroke in patients with intermediate cardiovascular risk and high cardiovascular risk
From: Interatrial block in prediction of all-cause mortality after first-ever ischemic stroke
Variable | Intermediate risk | High risk | ||||
|---|---|---|---|---|---|---|
HR | 95% CI | P value | HR | 95% CI | P value | |
Partial IAB vs no IAB | 0.36 | 0.03–3.64 | 0.389 | 1.09 | 0.69–1.73 | 0.713 |
Advanced IAB vs no IAB | 7.89 | 2.01–30.98 | 0.003 | 1.01 | 0.59–1.72 | 0.966 |
Age | 1.02 | 0.97–1.06 | 0.494 | 1.11 | 1.08–1.14 | < 0.001 |
Male gender | 1.92 | 0.63–5.89 | 0.584 | 1.79 | 1.14–2.80 | 0.011 |
Cardiac failure | NA | 1.31 | 0.64–2.68 | 0.458 | ||
Diabetes | NA | 0.82 | 0.41–1.38 | 0.457 | ||
Hypertension | NA | 1.24 | 0.75–2.06 | 0.405 | ||
Non-permanent AF | NA | 1.26 | 0.80–2.00 | 0.321 | ||
Vascular disease | NA | 0.86 | 0.56–1.31 | 0.484 | ||
Severity of stroke (NIHSS)|a | 1.58 | 1.28–1.95 | < 0.001 | 1.09 | 1.05–1.12 | < 0.001 |
Smoking status | 2.05 | 0.96–4.37 | 0.063 | 0.80 | 0.59–1.09 | 0.153 |