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Table 4 Baseline characteristics stratified by myocardial perfusion reserve (MPR)

From: Assessment of global myocardial perfusion reserve using cardiovascular magnetic resonance of coronary sinus flow at 3 Tesla

Characteristic MPR < 2 (n = 42) MPR ≥ 2 (n = 66) P value
Age ± SD 64 ± 15 58 ± 14 0.04
Male sex (%) 23 (55) 27 (41) 0.16
Caucasian (%) 9 (21) 11 (17) 0.39
Diabetes (%) 18 (43) 16 (24) 0.04
Hypertension (%) 32 (76) 47 (71) 0.57
Hyperlipidemia (%) 23 (55) 35 (53) 0.86
BMI ± SD 31 ± 6 30 ± 6 0.68
Family history of CAD (%) 12 (29) 12 (18) 0.21
Current smoker (%) 13 (31) 8 (12) 0.01
10 yr framingham risk ± SD 29 ± 19 18 ± 16 0.001
  1. BMI = body/mass index; CAD = coronary artery disease; SD = standard deviation. MPR was calculated as peak CS flow/pre CS flow.