Table 1 Baseline characteristics of study subjects

From: Microvascular dysfunction in schizophrenia: a case–control study

 

Schizophrenia; N (%)

Control; N (%)

P-value

Total sample

51

51

 Male

30 (58.8)

30 (58.8)

>0.999

 Female

21 (41.2)

21 (41.2)

>0.999

 Caucasian ethnicity

33 (64.7)

38 (74.5)

0.110

Cardiovascular risk factors

 Hypertension

2 (3.9)

0 (0)

0.160

 Diabetes

2 (3.9)

1 (2.0)

0.558

 Dyslipidemia

10 (19.6)

2 (3.9)

0.014

 Current smokers

23 (45.1)

22 (43.1)

0.842

 Family history of CVD

20 (39.2)

19 (37.2)

0.839

 Metabolic syndrome (ATP III definition) a

15 (29.4)

3 (5.9)

0.002

Psychotropic medications

 Antipsychotic medication use

51 (100)

n/a

 

 Antidepressant medication use

14 (27.4)

n/a

 Mood stabilizers

7 (13.7)

n/a

 Benzodiazepines

5 (9.8)

n/a

 Anticholinergic medication use

6 (11.8)

n/a

Other medications

 Antihypertensive medication use

6 (11.8)

0 (0)

0.012

 Lipid-lowering medication use

9 (17.7)

0 (0)

0.002

 Antidiabetic medication use

2 (3.9)

0 (0)

0.160

 

Mean

s.d.

Mean

s.d.

 

Age (years)

35.1

7.1

33.9

7.9

0.442

Disease duration (years)

13.5

6.8

n/a

 

Mean body mass index (kg/m2)

30.7

7.5

24.9

4.7

<0.001

Waist circumference (cm)

101.0

15.0

80.6

12.0

<0.001

Systolic blood pressure (mm HG)

114.5

11.9

117.7

12.5

0.186

Diastolic blood pressure (mm HG)

75.2

8.6

73.9

8.1

0.443

Pack years of smoking

7.32

8.117

2.259

4.302

<0.001

 

Median

25th, 75th percentile

Median

25th, 75th percentile

 

Total physical activity (MET*min/week)

1,830

(1,094, 3,545)

2,680

(1,201, 7,011)

0.115

  1. Abbreviations: ATP III, Adult Treatment Panel III; cardiovascular disease cardiovascular disease; MET, metabolic equivalent of task.
  2. aATP III definition (three of five required): waist circumference >102 cm for males, >88 cm for females; blood pressure 130/85 mm Hg; HDL<1.04 mmol/l for males, <1.29 for females; triglycerides 1.7 mmol/l; fasting glucose 6.1 mmol/l.