Table 1 Baseline Characteristics and Outcome Measures of Stroke Patients Receiving Different levels of Albumin in Serum.

From: Low Serum Albumin level as a Predictor of Hemorrhage Transformation after Intravenous Thrombolysis in Ischemic Stroke Patients

 

Low level of albumin group (n = 65)

Normal level of albumin group (n = 363)

P Value

Age, y, median (IQR)

66 (59–73)

61 (53–67)

0.002*

  Male sex, n(%)

43 (66.2)

273 (75.2)

0.13

  Medical history

  Hypertension, n(%)

246 (67.8)

37 (59.7)

0.21

  Diabetes mellitus, n(%)

117 (32.2)

20 (30.8)

0.82

  Atrial Fibrillation, n(%)

46 (12.7)

8 (12.9)

0.96

  Coronary artery disease, n(%)

64 (17.6)

12 (19.4)

0.74

  Current Smoking, n(%)

92 (25.4)

12 (19.4)

0.31

  Current Alcoholism, n(%)

44 (12.2)

9 (14.5)

0.61

  Previous stroke, n(%)

92 (25.4)

12 (19.4)

0.31

OCSP

  

0.916

  LACI, n(%)

14 (25.9)

97 (27.2)

--

  TACI, n(%)

7 (13.0)

35 (9.8)

--

  PACI, n(%)

23 (42.6)

158 (44.4)

--

  POCI, n(%)

10 (13.2)

66 (18.5)

--

Laboratory measures

  Glucose, mmol/L, median (IQR)

5.69 (4.95–8.02)

5.75 (4.97–7.26)

1.00

  LDL-cholesterol, mmol/L, median (IQR)

2.46 (1.94–3.02)

2.74 (2.21–3.25)

0.06

  INR, Median (IQR)

1.06 (1.02–1.12)

1.04 (0.98–1.1)

0.014*

Anticoagulation and statins therapy before admisson

  antiplatelet drugs, n(%)

44 (12.2)

9 (14.5)

0.61

  anticoagulants, n(%)

4 (1.1)

0 (0)

1.00

  statins, n(%)

4 (6.6)

33 (3.1)

0.67

Previous use of antihypertensive drugs, n(%)

24 (39.3)

132 (36.5)

0.67

Antidiabetic therapy before enrollment, n(%)

15 (24.2)

75 (20.8)

0.54

Antiplatelet therapy after admission

  Aspirin 100 mg/d, n(%)

16 (29.6)

131 (38.2)

0.23

  Clopidogrel 75 mg/d, n(%)

12 (19.0)

48 (13.3)

0.23

  Aspirin 100 mg/d + Clopidogrel 75 mg/d, n(%)

21 (38.9)

119 (34.7)

0.55

  Warfarin, n(%)

0 (0)

16 (4.5)

0.22

Statins

  Rosuvastatin, n(%)

9 (16.7)

20 (5.9)

0.019

  Atorvastatin, n(%)

37 (56.9)

290 (79.9)

 < 0.001

Antihypertensive drugs, n(%)

8 (11.1)

64 (18.9)

0.72

Antidiabetic drugs, n(%)

7 (10.8)

43 (11.8)

0.89

NIHSS on admission, median (IQR)

5 (3–11)

5 (3–10)

0.89

DNT, min, median (IQR)

55.5 (42–100)

54.5 (43–101)

1.00

ONT, min, median (IQR)

182.5 (125.75–255.75)

194 (140–254)

0.54

Treatment in extent time-window 3–4.5 h, n(%)

13 (21.0)

139 (41.4)

0.002*

Systolic blood pressure, mmHg, median (IQR)

140 (125–165)

140 (137–161)

0.24

Hemorrhagic transformation, n(%)

9 (15.3)

15 (4.2)

0.002*

Symptom intracranial hemorrhage, n(%)

5 (6.2)

4 (1.4)

0.03*

NIHSS at 24 h, median (IQR)

3 (1–8)

3 (1–9)

0.90

NIHSS at 7 days, (median (IQR)

2 (0–5)

1.5 (0–5.75)

0.53

Barthel Index at 7 days, median (IQR)

75 (50.0–90.0)

60.0 (25.0–87.5)

0.061

mRS at 7 days, median (IQR)

2 (1–4)

2 (0–4)

0.84

mRS at 90 days, median (IQR)

2 (0–3)

1 (0–3)

0.698

favorable outcome at 90 days, n(%)

33 (64.7)

195 (67.5)

0.698

  1. P < 0.05. NIHSS, National Institutes of Health Stroke Scale; ONT, onset to needle time; DNT, door to needle time; OCSP, Oxfordshire Community Stroke Project; LACI, lacunar infarct; TACI, total anterior circulation infarct; PACI, partial anterior circulation infarcts; POCI, posterior circulation infarcts; LDL, low-density lipoprotein; INR, international normalized ratio.