Research Article

Renal Dysfunction Is an Independent Risk Factor for Poor Outcome in Acute Ischemic Stroke Patients Treated with Intravenous Thrombolysis: A New Cutoff Value

Table 3

Univariate analysis of clinical characteristics of all patients.

Baseline characteristicsPoor outcome (mRS 3–6)MortalitySICH

Age1.04 (1.03–1.06)
value < 0.001
1.06 (1.03–1.09)
value < 0.001
1.02 (0.98–1.06)
p value = 0.194
Sex0.74 (0.50–1.11)
p value = 0.157
0.89 (0.54–1.47)
p value = 0.656
1.05 (0.47–2.36)
p value = 0.889
Onset to time (each minute)1.002 (0.998–1.006)
p value = 0.332
1.001 (0.996–1.006)
p value = 0.332
1.00 (0.99–1.01)
p value = 0.163
NIHSS (each point)1.24 (1.18–1.30)
value < 0.001
1.14 (1.08–1.21)
value < 0.001
1.06 (0.98–1.15)
p value = 0.109
SBP (each mm Hg)1.002 (0.998–1.006)
p value = 0.640
1.005 (0.996–1.015)
p value = 0.235
1.00 (0.98–1.01)
p value = 0.806
DBP (each mm Hg)1.002 (0.992–1.011)
p value = 0.745
1.004 (0.992–1.016)
p value = 0.495
1.01 (0.99–1.03)
p value = 0.119
Glucose (each mg/dL)1.007 (1.004–1.010)
value < 0.001
1.006 (1.003–1.009)
value < 0.001
1.004 (1.000–1.008)
value = 0.028
Diabetes mellitus2.43 (1.54–3.82)
value < 0.001
1.37 (0.81–2.33)
p value = 0.239
1.90 (0.83–4.32)
p value = 0.125
Smoking0.52 (0.34–0.81)
value = 0.004
0.72 (0.41–1.27)
value = 0.268
0.84 (0.34–2.07)
value = 0.708
Hyperlipidemia0.87 (0.58–1.31)
p value = 0.517
0.58 (0.33–1.02)
value = 0.061
1.20 (0.51–2.81)
p value = 0.671
Hypertension1.52 (1.00–2.31)
value = 0.049
1.25 (0.73–2.15)
p value = 0.414
1.70 (0.66–4.37)
p value = 0.414
Atrial fibrillation1.45 (0.93–2.26)
value = 0.095
1.56 (0.92–2.66)
value = 0.101
1.18 (0.49–2.85)
p value = 0.706
Previous stroke or TIA0.83 (0.43–1.61)
p value = 0.590
0.45 (0.15–1.31)
p value = 0.147
0.37 (0.04–2.84)
p value = 0.343
Previous use of antithrombotics1.34 (0.82–2.19)
p value = 0.690
1.44 (0.76–2.73)
p value = 0.258
1.27 (0.51–3.19)
p value = 0.598
Decreasing GFR (by 10 mL/min/1.73 m2)1.19 (1.09–1.30)
value < 0.001
1.18 (1.06–1.32)
value = 0.002
1.05 (0.88–1.24)
value = 0.561

DBP = diastolic blood pressure; GFR = glomerular filtration rate; mRS = modified Rankin Scale; NIHSS = NIH Stroke Scale; SBP = systolic blood pressure; SICH = symptomatic intracranial hemorrhage.
Data are odds ratio (95% confidence interval).