Observational Study
Copyright ©The Author(s) 2019.
World J Clin Cases. Aug 6, 2019; 7(15): 1986-1995
Published online Aug 6, 2019. doi: 10.12998/wjcc.v7.i15.1986
Table 3 Comparison of myocardial bridge parameters between the myocardial bridge-coronary heart disease subgroup and the simple myocardial bridge subgroup
ParameterGroup
t/X2 valueP-value
MB-CHD subgroup (n = 236)Simple MB subgroup (n = 52)
MB type (Superficial /Deep)125/11138/147.0160.008
Systolic compression (%)50.28 ± 11.2439.86 ± 12.087.3260
Diastolic compression (%)34.25 ± 10.2024.74 ± 10.757.4240
MCA systolic stenosis rate (%)44.35 ± 9.4332.92 ± 6.6010.8650