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Table 1 Baseline characteristics of all IVT patients by critical care needs (n = 290)

From: ICAT: a simple score predicting critical care needs after thrombolysis in stroke patients

Characteristics

All patients

With critical care needs

Without critical care needs

p value

(n = 290)

(n = 72)

(n = 218)

Age, years: median (IQR)

64 (53–78)

68.5 (57–79.5)

63 (51–77)

0.038

Sex, male: n (%)

146 (50.3)

42 (58.3)

104 (47.7)

0.118

Race, black: n (%)

137 (47.2)

45 (62.5)

92 (42.2)

0.003

NIHSS: median (IQR)

7 (5–12)

9 (5–16)

7 (5–11)

<0.001

BP, mm Hg: median (IQR)

    

 SBP

159 (142–181)

180 (161–203)

152 (140–174)

<0.001

 DBP

90 (80–100)

100 (87–112)

87 (79–100)

<0.001

IVT window <3 h: n (%)

202 (69.7)

48 (66.7)

154 (70.6)

0.525

Medical comorbidities: n (%)

    

 Hypertension

235 (81.0)

65 (90.3)

170 (78.0)

0.021

 Hyperlipidemia

146 (50.3)

38 (52.8)

108 (49.5)

0.634

 Diabetes mellitus

78 (26.9)

23 (31.9)

55 (25.2)

0.265

 Coronary artery disease

69 (23.8)

17 (23.6)

52 (23.9)

0.967

 Reduced ejection fraction

28 (9.7)

8 (11.1)

20 (9.2)

0.639

 Atrial fibrillation

58 (20.0)

19 (26.4)

39 (17.9)

0.118

 Prior ischemic stroke/TIA

80 (27.6)

22 (30.6)

58 (26.6)

0.516

 Smoking

92 (31.8)

18 (25.0)

74 (33.9)

0.157

Medications: n (%)

    

 Antiplatelet agent

130 (44.8)

31 (43.1)

99 (45.4)

0.727

 Anticoagulation

17 (5.9)

4 (5.6)

13 (6.0)

1.000

 Statin

110 (37.9)

23 (31.9)

87 (39.9)

0.227

Glucose, mg/dl: median (IQR)

120 (103–157)

129 (106–166)

117 (101–148)

0.036

Creatinine, mg/dl: median (IQR)

1.0 (0.9-1.3)

1.1 (0.9-1.4)

1.0 (0.8-1.3)

0.008

GFR <60 ml/min: n (%)

87 (30.0)

23 (31.9)

64 (29.4)

0.678

Stroke locationa: n (%)

   

0.204

 Supratentorial

268 (92.4)

64 (88.9)

204 (93.6)

 

  Right-hemispheric

119 (44.4)

31 (48.4)

88 (43.1)

 

  Left-hemispheric

149 (55.6)

33 (51.6)

116 (56.9)

 

 Infratentorial

22 (7.6)

8 (11.1)

14 (6.4)

 

LOS, days: median (IQR)

4 (3–7)

6 (5–12.5)

4 (3–6)

<0.001

ICU stay, days: median (IQR)

1 (1–2)

2 (2–5)

1 (1–2)

<0.001

Final diagnosis: n (%)

   

0.074

 Stroke

247 (85.2)

66 (91.7)

181 (83.0)

 

 Stroke mimic

43 (14.8)

6 (8.3)

37 (17.0)

 

Discharge to home: n (%)

163 (56.2)

21 (29.2)

142 (65.1)

<0.001

Mortality: n (%)

17 (5.9)

15 (20.8)

2 (0.9)

<0.001

  1. aLocation was confirmed by neuroimaging, or was presumed based on clinical presentation in cases where subsequent imaging was negative for ischemia; p values are for comparison of patients with and without critical care needs. BP blood pressure, DBP diastolic BP, GFR glomerular filtration rate, ICU intensive care unit, IQR interquartile range, IVT intravenous thrombolysis, LOS length of stay, NIHSS NIH Stroke Scale, SBP systolic BP, TIA transient ischemic attack