Clinical Study

Platelet Counts and Platelet Activation Markers in Obese Subjects

Table 4

Clinical data, laboratory findings, and platelet activation markers for subjects in the platelet activation analysis.

NonobeseObeseP-value

n3530
Age (years)43 ± 1241 ± 13.2
Body mass index (kg/m2)24 ± 2.741 ± 7.7<.0001
Waist circumference (cm)83 ± 12120 ± 14<.0001
Hip circumference (cm)96 ± 6131 ± 19<.0001
Waist/hip ratio0.86 ± 0.130.93 ± 0.15.06
Blood glucose (mg/dl)82 ± 8105 ± 26.003
HDL cholesterol (mg/dl)62 ±1746 ± 12<.0001
Triglyceride levels (mg/dl)119 ± 63170 ± 87.01
Total cholesterol (mg/dl)232 ± 49216 ± 47.2
LDL cholesterol (mg/dl)148 ± 47136 ± 41.3
Platelet count ( /L)259 ± 55263 ± 55.7
Platelet activation markers (MFI, range given in parentheses)
PAC-1 binding (1.8–24.6) (1.7–22.7).09
P-selectin (CD-62p) (1.3–4.4) (1.5–3.6).3
Annexin-V binding (2.1–12.2) (2.4–8.0).15

HDL = high-density lipoprotein; LDL = low-density lipoprotein; MFI = mean fluorescence intensity.