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Table 2 Clinical characteristics of study groups and DSE hemodynamics

From: Combination of single quantitative parameters into multiparametric model for ischemia detection is not superior to visual assessment during dobutamine stress echocardiography

Characteristics Test group (n = 151) Validation group (n = 105)
Age, years 61.8 ± 9.2 64.0 ± 10.6
Male 89 (58.9 %) 66 (62.9 %)
Typical angina 62 (41.1 %) 34 (32.4 %)
Hypertension 141 (93.4 %) 100 (95.2 %)
Hypercholesterolemia 118 (78.1 %) 73 (69.5 %)
Diabetes 29 (19.2 %) 19 (18.1 %)
Smoking 28 (18.5 %) 31 (29.5 %)
MMI, g/m2 99.4 ± 17.1 88.4 ± 19.9
EF rest, % 54.5 ± 1.8 53.5 ± 2.9
EF stress, % 59.9 ± 6.6 60.2 ± 6.0
HR rest, beats per min 69.9 ± 11.1 70.4 ± 11.8
HR stress, beats per min 132.4 ± 10.9 130.2 ± 14.2
ECG changes during stress 77 (51.0 %) 38 (36.2 %)
Chest pain during stress 87 (57.6 %) 57 (54.3 %)
WMSI rest 1.02 ± 0.04 1.05 ± 0.10
WMSI stress 1.21 ± 0.23 1.18 ± 0.20
  1. MMI Myocardial mass index, EF Ejection fraction, HR Heart rate, BP Blood pressure, ECG Electrocardiogram, WMSI Wall motion score index