Table 1 Baseline characteristics of subjects in discovery and replication phases.

From: Genome-wide blood DNA methylation analysis in patients with delayed cerebral ischemia after subarachnoid hemorrhage

Variables

Non-DCI (n = 27)

Discovery

Non-DCI (n = 24)

Replication

DCI (n = 13)

p-value

DCI (n = 12)

p-value

Clinical findings

Female

15 (55.6%)

10 (76.9%)

0.398

17 (70.8%)

8 (66.7%)

0.801

Age, years

53.4 ± 12.2

53.2 ± 6.7

0.970

59.9 ± 8.3

58.4 ± 8.4

0.601

Hypertension

9 (33.3%)

2 (15.4%)

0.175

11 (45.8%)

7 (58.3%)

0.486

Diabetes mellitus

3 (11.1%)

0 (0.00%)

0.192

2 (8.3%)

2 (16.7%)

0.460

Hyperlipidemia

4 (14.8%)

1 (7.7%)

0.458

1 (4.2%)

1 (8.3%)

0.612

Smoking

5 (18.5%)

4 (30.8%)

0.505

2 (8.3%)

1 (8.3%)

1.000

Radiologic findings

HH grade 4 and 5

7 (25.9%)

6 (46.2%)

0.311

7 (29.2%)

7 (58.3%)

0.095

Fisher grade 3 and 4

20 (74.1%)

12 (92.3%)

0.513

17 (70.8%)

10 (83.3%)

0.421

Anterior location

21 (77.8%)

11 (84.6%)

0.870

19 (79.2%)

9 (75.0%)

0.780

Treatment

Coil embolization

22 (81.5%)

10 (76.9%)

0.326

19 (79.2%)

9 (75.0%)

0.780

  1. DCI delayed cerebral ischemia, HH Hunt-Hess grade.
  2. aData are shown as the numbers of subjects (percentage) for discrete and categorical variables and mean ± standard deviation.