Journal of Clinical Medicine Research, ISSN 1918-3003 print, 1918-3011 online, Open Access
Article copyright, the authors; Journal compilation copyright, J Clin Med Res and Elmer Press Inc
Journal website http://www.jocmr.org

Original Article

Volume 6, Number 5, October 2014, pages 354-361


Effect of Statins on Endothelial Function in Patients With Acute Coronary Syndrome: A Prospective Study Using Adhesion Molecules and Flow-Mediated Dilatation

Figure

Figure 1.
Figure 1. Correlations between %FMD and E-selectin and sICAM-1 levels in patients before and after treatment (mean ± SD).

Tables

Table 1. Characteristics and Biochemical Markers of Endothelial Dysfunction According to Group (Mean ± SD)
 
Control (n = 26)Patient (n = 30)
*P < 0.001, patient vs. control group. BMI: body mass index; BP: blood pressure; DM: diabetes mellitus; HT: hypertension; HL: hyperlipidemia; BUN: blood urea nitrogen; ALT: alanine aminotransferase; GGT: gamma glutamyl transpeptidase; CK-MB: creatine kinase-MB isoenzyme; cTnI: cardiac troponin I.
Age (years)49.69 ± 6.2352.5 ± 9.16
Weight (kg)74.69 ± 6.1078.47 ± 10.92
Height (cm)170.4 ± 4.89171.7 ± 5.3
BMI (kg/m2)25.6 ± 1.4726.57 ± 3.13
Systolic BP (mm Hg)118.3 ± 13.8*132.3 ± 21.2
Diastolic BP (mm Hg)81.2 ± 4.188.3 ± 13.1
Smoking (%)8677
DM (%)0*36
HT (%)0*42
HL (%)0*28
Glucose (mg/dL)88.19 ± 9.4593.07 ± 7.78
BUN (mg/dL)13.9 ± 2.8015.83 ± 3.46
Creatinine (mg/dL)0.77 ± 0.120.98 ± 0.14
ALT (U/L)20.77 ± 5.6431.07 ± 8.56
GGT (U/L)22.39 ± 11.9228.50 ± 6.96
Total protein (mg/dL)7.46 ± 0.457.45 ± 0.54
Albumin (mg/dL)4.58 ± 0.233.95 ± 0.51
CK-MB (U/L)0 - 25*57.77 ± 18.62
cTnI (ng/mL, baseline)0 - 0.4*6.44 ± 2.24
cTnI (ng/mL, highest value)N/A33.92 ± 13.98

 

Table 2. Pre- and Post-Treatment Lipid Values According to Group (Mean ± SD)
 
Control (n = 26)Patient before treatment (n = 30)Patient 3 months after treatment (n = 30)Control 3 months after follow-up (n = 26)
*P < 0.001, **P < 0.05 pre- vs. post-treatment. LDL: low-density lipoprotein; HDL: high-density lipoprotein; VLDL: very-low-density lipoprotein; T: total.
T-cholesterol (mg/dL)188.0 ± 29.23194.3 ± 42.48168.3 ± 25.26*182 ± 31.3
LDL-cholesterol (mg/dL)119.1 ± 23.31123.1 ± 28.9498.70 ± 16.14*122 ± 29.2
VLDL-cholesterol (mg/dL)28.15 ± 13.4135.67 ± 21.6231.87 ± 10.5627.1 ± 16.4
HDL-cholesterol (mg/dL)40.69 ± 9.2536.33 ± 8.3037.70 ± 7.4041.2 ± 8.5
Triglyceride (mg/dL)140.8 ± 66.98173.4 ± 94.27147.4 ± 59.00**145 ± 56.8

 

Table 3. Biochemical Marker Levels in the Control Group and in Patients Before and After Statin Treatment (Mean ± SD)
 
Control (n = 26)Patient before treatment (n = 30)Patient 3 months after treatment (n = 30)Control 3 months after follow-up
E-selectin: endothelial selectin; sICAM-1: soluble intercellular adhesion molecule; hs-CRP: high-sensitivity C-reactive protein. aP < 0.001 patient vs. control group at baseline. bP < 0.05 patient vs. control group at the 3-month follow-up. *P < 0.001, **P < 0.05 pre- vs. post-treatment in the patient group.
E-selectin (ng/mL)78.66 ± 24.7499.74 ± 34.67a89.15 ± 30.50*81.3 ± 26.3
sICAM-1 (ng/mL)387.5 ± 113.5568.8 ± 149.0a490.2 ± 133.0*422 ± 123.2b
Endothelin (fmol/mL)0.69 ± 0.330.62 ± 0.330.55 ± 0.200.62 ± 0.21
hs-CRP (mg/L)1.07 ± 0.7921.30 ± 39.10a3.01 ± 0.83**2.2 ± 0.81b

 

Table 4. Brachial Artery Diameter Before (Basal) and After Stimulation and %FMD in the Control Group and in the Patients Before and After Statin Treatment (Mean ± SD)
 
Control (n = 26)Patient before treatment (n = 30)Patient after treatment (n = 30)Control 3 month follow-up
*P < 0.01, **P < 0.05, patient group pre- vs. post-stimulation. FMD: flow-mediated dilatation.
Basal brachial artery diameter (mm)3.86 ± 0.433.67 ± 0.603.87 ± 0.713.9 ± 0.92
Artery diameter after stimulation (mm)4.06 ± 0.44382 ± 0.594.15 ± 0.70*4.4 ± 0.75
FMD (%)5.33 ± 5.574.86 ± 4.767.60 ± 6.23**6.9 ± 5.6

 

Table 5. Correlation Between E-Selectin and FMD and Biochemical Markers of Endothelial Dysfunction Before and After Statin Treatment in the Patients (Mean ± SD)
 
E-selectinBefore treatmentAfter treatment
Correlation factor (r)P valueCorrelation factor (r)P value
*P < 0.05. sICAM-1: soluble intracellular adhesion molecule-1; hs-CRP: high-sensitivity C-reactive protein; LDL: low-density lipoprotein; FMD: flow-mediated dilatation.
%FMD change-0.4520.012*-0.3410.065
sICAM-10.4340.016*0.2780.142
Endothelin0.1320.4880.2970.111
hs-CRP0.0780.6820.0990.601
Total-cholesterol0.3670.046*0.3470.060
LDL-cholesterol0.3850.036*0.4290.018*
Triglyceride0.0580.763-0.1010.596