From: Erythropoietin improves long-term neurological outcome in acute ischemic stroke patients: a randomized, prospective, placebo-controlled clinical trial
Variable
Hazards ratio
95% confidence interval
P value
Age (years)
1.020
1.009 to 1.031
0.037
Creatinine
2.125
1.214 to 3.717
0.008
Erythropoietin
0.564
0.330 to 0.965
Barthel Index on day 90
0.990
0.981 to 0.999
0.024