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. 2016 Nov 14;5(11):e003995. doi: 10.1161/JAHA.116.003995

Table 4.

Microvascular Perfusion Parameters in DM Patients Based on the Duration of Disease

DM <10 Years (n=28) DM ≥10 Years (n=22) Nondiabetic (n=42) P Values for Differences
DM <10 vs ≥10 Years DM <10 Years vs Nondiabetic DM ≥10 Years vs Nondiabetic
APVbas 26.50±5.6 24.00±5.23 22.08±4.31 0.32 0.014 0.49
APVhyp 48.00±12.8 41.57±10.01 53.47±11.8 0.041 0.052 <0.001
CFVR 1.89±0.37 1.71±0.25 2.43±0.42 0.045 <0.001 <0.001
HMR 1.89±0.53 2.13±0.42 1.69±0.39 0.16 0.223 0.002
BMR 3.69±0.86 3.98±0.69 4.34±0.76 0.59 0.005 0.056
ARI 1.80±0.63 1.67±0.44 2.65±0.53 0.707 <0.001 <0.001
DDTbas 1037.64±354.27 924.86±172.02 1086.80±177.27 0.834 0.476 0.003

APVbas indicates basal average peak velocity; APVhyp, hyperemic average peak velocity; ARI, arteriole resistance index; BMR, baseline microvascular resistance; CFVR, coronary flow velocity reserve; DDTbas, baseline diastolic deceleration time; DM, diabetes mellitus; HMR, hyperemic microvascular resistance.