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Table 1 Characteristics of participants included in the analyses

From: A case–control comparison of acute-phase peripheral blood gene expression in participants diagnosed with minor ischaemic stroke or stroke mimics

Characteristic

Cohort (n = 56)

Ischaemic stroke (n = 29)

Stroke mimic (n = 27)

p value

Part 1: analysis including whole cohort

Age

66.8 (58.8–74.7)

66.8 (58.8–74.7)

67.0 (59.7–74.9)

0.768

BMI

28.2 (25.3–31.2) [3]

29.4 (25.7–33.2)

27.7 (24.1–30.0) [3]

0.110

Symptom duration*

2.6 (1.2–4.7) [7]

1.8 (1.2–4.4) [3]

3.2 (1.7–4.8) [4]

0.336

Male sex

28 (50.0%)

15 (51.7%)

13 (48.1%)

1.000

NIHSS score at presentation

NA

2.0 (1.0–4.5) [7]

NA

NA

Smoking history

    

Never smoked

23 (41.1%)

12 (41.4%)

11 (40.7%)

0.832

Ex-smoker

23 (41.1%)

11 (37.9%)

12 (44.4%)

 

Current smoker

10 (17.9%)

6 (20.7%)

4 (14.8%)

 

History of

    

Hypertension

38 (67.9%)

20 (69.0%)

18 (66.7%)

1.000

CHD

20 (35.7%)

12 (41.4%)

8 (29.6%)

0.412

TIA

14 (25.0%)

8 (27.6%)

6 (22.2%)

0.761

Stroke

25 (44.6%) 

18 (62.1%)

7 (25.9%)

0.008

Diabetes

10 (17.9%)

6 (20.7%)

4 (14.8%)

0.731

Prescription for

    

Aspirin

14 (25.0%)

7 (24.1%)

7 (25.9%)

1.000

Other antiplatelet agents

6 (10.7%)

3 (10.3%)

3 (11.1%)

1.000

Calcium channel blockers

9 (16.1%)

4 (13.8%)

5 (18.5%)

0.725

Beta blockers

13 (23.2%)

6 (20.7%)

7 (25.9%)

0.756

ACE inhibitors

9 (16.1%)

6 (20.7%)

3 (11.1%)

0.472

Statins

21 (37.5%)

12 (41.4%)

9 (33.3%)

0.589

Characteristic

Cohort (n = 54)

Ischaemic stroke (n = 29)

Stroke mimic (n = 25)

p value

Part 2: analysis excluding participants with metastatic disease

Age

66.8 (58.5–74.8)

66.8 (58.5–74.8)

67.0 (59.6–75.2)

0.835

BMI

28.0 (25.2–31.3) [2]

29.4 (25.7–33.2)

27.7 (24.0–30.1) [2]

0.098

Symptom duration (hours)*

2.6 (1.3–4.7) [7]

1.8 (1.2–4.4) [3]

3.2 (1.8–4.7) [4]

0.314

Male sex

26 (48.1%)

15 (51.7%)

11 (44.0%)

0.769

NIHSS score at presentation

NA

2.0 (1.0–4.5) [7]

NA

NA

Smoking history

    

Never smoked

23 (42.6%)

12 (41.4%)

11 (44.0%)

0.718

Ex-smoker

22 (40.7%)

11 (37.9%)

11 (44.0%)

 

Current smoker

9 (16.7%)

6 (20.7%)

3 (12.0%)

 

History of

    

Hypertension

36 (66.7%)

20 (69.0%)

16 (64.0%)

0.777

CHD

20 (37.0%)

12 (41.4%)

8 (32.0%)

0.576

TIA

14 (25.9%)

8 (27.6%)

6 (24.0%)

1.000

Stroke

23 (42.6%)

18 (62.1%)

5 (20.0%)

0.002

Diabetes

10 (18.5%)

`6 (20.7%)

4 (16.0%)

0.736

Prescription for

    

Aspirin

13 (24.1%)

7 (24.1%)

6 (24.0%)

1.000

Other antiplatelet agents

6 (11.1%)

3 (10.3%)

3 (12.0%)

1.000

Calcium channel blockers

9 (16.7%)

4 (13.8%)

5 (20.0%)

0.718

Beta blockers

13 (24.1%)

6 (20.7%)

7 (28.0%)

0.751

ACE inhibitors

9 (16.7%)

6 (20.7%)

3 (12.0%)

0.480

Statins

20 (37.0%)

12 (41.4%)

8 (32.0%)

0.576

  1. NIHSS National Institutes of Health Stroke Severity, CHD Coronary heart disease, TIA Transient Ischaemic Attack, NA Not applicable. Numbers in square brackets refer to the number of missing datapoints for that variable
  2. *Refers to hours between symptom onset and hospital presentation