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Table 1 Characteristics of Subjects

From: Dose-dependent Effect of Statin Therapy on Circulating CXCL12 Levels in Patients with Hyperlipidemia

Characteristic

No statin(n=11)

Low dose statin(n=48)

High dose statin (n=120)

p Value

Age (years)

65 +/- 14

64 +/- 11

60 +/- 12

0.489

Male gender

8 (73%)

31 (65%)

85 (71%)

0.707

Race

    

Caucasian

11 (100%)

41 (85%)

106 (88%)

0.398

African-American

0 (0%)

7 (15%)

14 (12%)

0.398

Hypertension*

7 (64%)

42 (88%)

104 (87%)

0.098

Diabetes mellitus

4 (36%)

11 (23%)

39 (33%)

0.874

Tobacco use

4 (36%)

10 (21%)

33 (28%)

0.730

Family history of CAD

2 (18%)

23 (48%)

51 (43%)

0.047

Prior Angina

5 (45%)

17 (35%)

55 (46%)

0.802

Peripheral arterial disease

1 (9%)

10 (21%)

33 (28%)

0.460

Congestive heart failure

2 (18%)

3 (6%)

9 (8%)

0.958

Myocardial infarction

3 (27%)

11 (23%)

48 (40%)

0.050

Prior CABG

3 (27%)

4 (8%)

22 (18%)

0.104

Prior PCI

3 (27%)

16 (33%)

47 (40%)

0.401

Prior Stroke

0 (0%)

3 (6%)

18 (15%)

0.445

Medications

    

Beta-blocker

7 (64%)

27 (56%)

84 (71%)

0.183

ACE inhibitor

3 (27%)

22 (46%)

53 (45%)

0.397

Aspirin

9 (82%)

36 (75%)

102 (86%)

0.678

Insulin

2 (18%)

5 (10%)

13 (11%)

0.652

Oral hypoglycemic

1 (9%)

7 (15%)

16 (14%)

0.869

Calcium channel blocker

2 (18%)

10 (21%)

15 (13%)

0.681

Clopidogrel

4 (36%)

11 (23%)

30 (25%)

0.393

Lipid panel (mmol/L)

    

Total cholesterol

160 [134-161]

157 [136-177]

161 [135-200]

0.593

Low density lipoprotein

88 [81-106]

95 [80-112]

92 [74-131]

0.815

High density lipoprotein

43 [37-51]

38 [33-47]

38 [32-44]

0.128

Triglycerides

89 [55-131]

111 [85-199]

132 [100-194]

0.098

Angiographic data

    

Obstructive CAD †

10 (91%)

39 (81%)

106 (88%)

0.434

Non-obstructive CAD

1 (9%)

8 (17%)

19 (16%)

0.819

Presence of collaterals

3 (27%)

16 (67%)

42 (60%)

0.868

Cytokines (pg/mL)

    

CXCL1

10516 [2094-27454]

4087 [899-18355]

7709 [1749-20804]

0.026

CXCL3

987 [288-1351]

514 [230-1163]

632 [215-1003]

0.359

CXCL5

5820 [4041-15103]

5127 [2326-8607]

5820 [2985-9245]

0.290

CXCL8

741 [517-1391]

751 [367-1441]

758 [345-1664]

0.884

CXCL9

4133 [68-16835]

3421 [297-7749]

3558 [392-7741]

0.890

CXCL10

1552 [922-2075]

922 [587-1362]

901 [587-1670]

0.117

CXCL11

7577 [2920-9914]

5072 [2711-7724]

4449 [2786-7500]

0.259

CXCL12

2316 [2255-11071]

2362 [2016-10622]

2189 [1968-2705]

0.042

CCL2

131 [32-163]

58 [39-92]

62 [28-132]

0.259

VEGF

909 [559-3997]

1219 [205-1991]

957 [147-1880]

0.678

IFN-γ

472 [92-1034]

317 [113-472]

304 [147-525]

0.467

  1. Data are expressed as mean ± standard deviation (SD), median [25-75% interquartile range (IQR)], or as number (percentage), ACE= angiotensin converting-enzyme, CABG= coronary artery bypass graft surgery, CAD= coronary artery disease, IFN= interferon, PCI= percutaneous coronary intervention, VEGF= vascular endothelial growth factor *= on antihypertensive medications, or untreated patients with known systolic blood pressure ≥140mmHg or diastolic blood pressure ≥90mmHg †= ≥70% luminal diameter narrowing of at least one major epicardial artery.