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Table 1 Sociodemographic and past history of the participants

From: The diagnostic yield of a 2-h versus a 30-min electroencephalogram for patients with altered mental status in neurological intensive care unit

Characteristics

Total number (45)

Age

 

 Mean ± SD

55.8 ± 20

 Median (range)

63 (19–84)

Sex

 

 Male

18 (40%)

 Female

27 (60%)

Smoking

 

 Never smoke

37 (82.3%)

 (1–10) cigarettes/day

1 (2.2%)

 (11:20) cigarettes/day

4 (8.9%)

 (21:39) cigarettes/day

1 (2.2%)

 Unknown

2 (4.4%)

Diabetes

 

 No

30 (66.7%)

 Yes, controlled a

12 (26.7%)

 Yes, Uncontrolled a

3 (6.7%)

Hypertension

 

 No

24 (53.3%)

 Yes, controlled a

18 (40%)

 Yes, Uncontrolled a

3 (6.7%)

Metabolic problems

 

 No

39 (86.7%)

 Yes

6 (13.3%)

Type of metabolic problems (n = 6)

 

 Renal

3 (50%)

 Hepatic

1 (16.7%)

 Hypothyroid

1(16.7%)

 Combined

1(16.7%)

Previous strokes

 

 No

36 (80%)

 Yes

9 (20%)

History of Epilepsy

 

 No

40 (88.9%)

 Yes

5 (11.1%)

Epilepsy type (n = 5)

 

 Focal

2 (40%)

 Generalized

1 (20%)

 Unknown

2 (40%)

History of status epilepticus

 

 No

41 (91.1%)

 Yes, with ICU admission

2 (4.4%)

 Yes, without ICU admission

2 (4.4%)

  1. SD standard deviation
  2. afor diabetic and hypertensive patients, being controlled or not is according to the vitals on admission and the hospital course