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Table 3 Bivariate analyses of associations between pre-stroke and stroke characteristics and outcomes (linear regressions)

From: The impact of intravenous thrombolysis on outcome of patients with acute ischemic stroke after 90 years old

  mRS at three months Hemorrhagic transformation Duration of hospitalization Death ≤ 7 days
  Estimate β (SE) p Estimate β (SE) p Estimate β (SE) p Estimate β (SE) p
Age −0.01 (0.1) 0.9 0.02 (0.04) 0.6 0.9 (0.7) 0.2 −0.03 (0.02) 0.3
Male −0.05 (0.05) 0.9 0.03 (0.1) 0.8 3.4 (2.5) 0.2 −0.1 (0.09) 0.1
Hypercholesterolemia −1.1 (0.4) 0.009 0.003 (0.1) 0.9 −1.9 (2.6) 0.5 −0.2 (0.09) 0.02
Statins −1 (0.5) 0.06 −0.06 (0.1) 0.7 −0.1 (3) 0.9 −0.1 (0.1) 0.3
Systolic blood pressure at baseline −0.0004 (0.008) 0.9 −0.003 (0.002) 0.2 −0.0003 (0.05) 0.9 −0.003 (0.002) 0.07
NIHSS at baseline 0.08 (0.03) 0.008 0.02 (0.009) 0.01 0.2 (0.2) 0.4 0.02 (0.006) 0.002
NIHSS at 24 h 0.09 (0.02) <.001 0.03 (0.008) 0.003 0.07 (0.2) 0.7 0.03 (0.005) <.001
Intracranial occlusion 1.04 (0.4) 0.01 0.4 (0.1) 0.002 2.9 (2.5) 0.2 0.03 (0.08) 0.7
Thrombolysis 0.2 (0.4) 0.6 0.4 (0.1) 0.002 2.7 (2.4) 0.3 0.1 (0.08) 0.2
Hemorrhagic transformation 0.8 (0.4) 0.04 - - 2.3 (2.8) 0.4 0.1 (0.09) 0.1
Symptomatic intracranial hemorrhage 1 (0.4) 0.03 - - −5.2 (6.4) 0.4 0.6 (0.2) <.001
Cardioembolic stroke subtype (AF) 0.9 (0.4) 0.053 −0.03 (0.1) 0.8 4.6 (2.5) 0.07 0.07 (0.09) 0.4
Large artery atherosclerosis stroke subtype −0.09 (0.6) 0.9 −0.05 (0.2) 0.8 −4.8 (3.2) 0.1 −0.09 (0.1) 0.4
  1. SE standard error, AF atrial fibrillation