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. Author manuscript; available in PMC: 2008 Apr 1.
Published in final edited form as: J Pediatr. 2007 Apr;150(4):400–406. doi: 10.1016/j.jpeds.2006.12.034

Table 2.

Endothelial function and stable labeled frequently sampled intravenous glucose tolerance test results in African-American and Caucasian adolescents.

ANOVA (p-values)
Prepubertal Pubertal Postpubertal Race effect Puberty Effect Interaction Effect
Change in FVR (%) African American −74.1±3.1 (n=3) −79.5±1.9 (n=11) −74.2±2.3 (n=11) 0.018 0.17 0.76
Caucasian −80.2±2.7 (n=11) −82.4±2.2 (n=11) −80.0±1.6 (n=11)
AIRG pmol min/L) African American 5880±610 4240±770 8350±1900* 0.001 0.36 0.60
Caucasian 2080±770 2472±550 2380±430
SI (l/pmol min) African American 0.608±0.213 1.49±0.85 0.902±0.258 0.32 0.60 0.28
Caucasian 3.60±1.00 1.91±0.98 1.22±0.38
SI* (l/mU min) African American 0.330±0.37* 1.06±0.54 0847±0.192 0.023 0.19 0.027
Caucasian 1.57±0.60 1.01±0.24 0.903±0.25
HIR (mmol mol/kg min L) African American 0.637±0.19 0.282±0.043 0.266±0.80 0.58 0.47 0.081
Caucasian 0.244±0124 0263±0.047 0.583±280

Mean±SE

*

p<0.05 vs Caucasians in same pubertal group.