Table 2.

Backgroud	NV	SVD	MVD	HF
Number	29	9	13	9
Age	55.4 ± 11.7	74.9 ± 8.8	71.5 ± 12.3	70.8 ± 8.9
Sex	M14/F15	M5/F4	M9/F4	M4/F5
Height (cm)	161.8 ± 9.8	160.2 ± 13.3	157.3 ± 11.2	152.8 ± 6.3*
Weight (kg)	61.4 ± 12.6	59.6 ± 16.2	61.2 ± 16.2	53.1 ± 9.8
BSA (m²)	1.65 ± 0.20	1.62 ± 0.23	1.62 ± 0.27	1.48 ± 0.13*
BMI	23.2 ± 3.0	23.0 ± 1.8	24.8 ± 5.5	22.7 ± 0.39
Diabetes mellitus	4 (14%)	6 (67%)	5 (38%)	4 (44%)
Hypertension	7 (24%)	7 (78%)	12 (92%)	6 (67%)
Dyslipidemia	3 (10%)	6 (67%)	6 (46%)	0 (0%)
Smoking	3 (10%)	0 (0%)	6 (46%)	2 (22%)
CKD	0 (0%)	4 (44%)	3 (23%)	3 (33%)

Study conditions
HR (/min) Stress	61.7 ± 6.9	64.4 ± 12.4	66.8 ± 15.8	70.9 ± 13.7*
Rest	73.0 ± 14.8####	65.7 ± 11.9	72.2 ± 19.2	79.8 ± 29.8
SBP (mmHg) Stress	149.6 ± 11.7	146.6 ± 29.2	158.9 ± 27.8	150.1 ± 28.9
Rest	146.4 ± 21.5	145.3 ± 37.2	154.3 ± 33.2	149.4 ± 24.5
DBP (mmHg) Stress	75.8 ± 10.0	65.3 ± 12.3*	76.9 ± 14.8	70.7 ± 9.4
Rest	74.2 ± 13.2	63.9 ± 11.8*	77.7 ± 15.1	72.3 ± 19.4
RPP Stress	9269 ± 1699	9461 ± 2623	10638 ± 3540	10594 ± 2476
Rest	10627 ± 2347###	9386 ± 2108	10911 ± 3231	12025 ± 4977

NV, normal volunteers; SVD, single-vessel disease; MVD, multivessel disease; HF, heart failure; BSA, body surface area (m2); BMI, body mass index (kg/m2); CKD, chronic kidney disease; HR, heart rate; SBP, systolic blood pressure; DBP, diastolic blood pressure; RPP, rate-pressure product.

^####P<0.0001

^###P<0.001 (t-test between rest and stress)

^*P<0.05 (t-test with NV)