Table 3 Predictors of subsequent stroke event using Cox proportional hazards model.

From: Prognostic role of left atrial strain and its combination index with transmitral E-wave velocity in patients with atrial fibrillation

Parameter

Univariate

Multivariate (Forward)

HR (95% CI)

P

HR (95% CI)

P

Age

1.036 (0.986–1.088)

0.162

  

Male gender

1.288 (0.459–3.614)

0.631

  

Diabetes mellitus

1.283 (0.422–3.898)

0.661

  

Hypertension

0.813 (0.315–2.098)

0.669

  

CAD (%)

2.038 (0.271–15.320)

0.489

  

Stroke (%)

1.920 (0.682–5.405)

0.217

  

CHF (%)

1.906 (0.551–6.572)

0.309

  

SBP (mmHg)

1.006 (0.981–1.031)

0.638

  

DBP (mmHg)

0.983 (0.940–1.027)

0.436

  

Heart rate (min−1)

0.996 (0.972–1.020)

0.725

  

Body mass index (kg/m2)

0.908 (0.803–1.028)

0.126

  

Triglyceride (mg/dL)

0.998 (0.992–1.005)

0.667

  

Total cholesterol (mg/dL)

0.992 (0.977–1.007)

0.280

  

Medications

 ACEI and/or ARB use (%)

1.002 (0.3956–2.538)

0.997

  

 β–blocker use (%)

0.788 (0.305–2.033)

0.622

  

 CCB use (%)

1.298 (0.462–3.641)

0.621

  

 Diuretics use (%)

1.115 (0.432–2.877)

0.822

  

 Antiplatelet use (%)

0.822 (0.324–2.085)

0.680

  

 Anticoagulant use (%)

1.623 (0.628–4.1934)

0.318

  

Echocardiographic data

 LAVI (ml/m2)

1.020 (1.000–1.039)

0.047

  

 LVEDD (mm)

0.993 (0.930–1.059)

0.827

  

 LVESD (mm)

0.986 (0.931–1.043)

0.619

  

 LVMI (g/m2)

1.011 (1.000–1.022)

0.050

  

 LVEF (%)

0.984 (0.953–1.015)

0.305

  

 E (cm/s)

1.000 (0.980–1.021)

0.969

  

 EDT (ms)

1.001 (0.992–1.011)

0.818

  

 E’ (cm/s)

0.786 (0.633–0.976)

0.029

  

 E/E’

1.086 (1.006–1.174)

0.036

  

 LA strain (%)

0.841 (0.745–0.950)

0.005

0.844 (0.745–0.955)

0.007

 E/LA strain (m/s)

1.187 (1.013–1.391)

0.034

  
  1. HR: hazard ratio; CI: confidence interval; other abbreviations as in Table 1.