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Table 3 Comparisons on incidence of SOCAD and risk factors in patients with or without myocardial bridge

From: A potential protective element of myocardial bridge against severe obstructive atherosclerosis in the whole coronary system

Event

Without MB

With MB

P value

N = 6196 (91.47%)

N = 578 (8.52%)

Age (years, mean ± SD)

64.56 ± 10.49

61.10 ± 9.93

<  0.0001

Sex

 Male, n (%)

4045(65.28%)

319(55.19%)

<  0.0001

 Female, n (%)

2151(34.72%)

259(44.81%)

Hypertension, n (%)

3813(61.54%)

289(50.00%)

< 0.0001

DMa, n (%)

1546(24.95%)

59(10.21%)

< 0.0001

IGTb, n (%)

299(4.83%)

22(3.81%)

0.5441

DM/IGTc, n (%)

1845(29.78%)

81(14.01%)

< 0.0001

Hyperlipidemia, n (%)

463(7.47%)

42(7.27%)

0.934

Ischemic cerebrovascular disease, n (%)

416(6.71%)

21(3.63%)

0.0026

Chronic kidney disease, n (%)

234(3.78%)

7(1.21%)

0.0006

SOCADd, n (%)

3517(56.76%)

66(11.42%)

< 0.0001

  1. aDM, diabetes mellitus
  2. bIGT, impaired glucose tolerance
  3. cDM/IGT, diabetes mellitus/impaired glucose tolerance
  4. dSOCAD, severe obstructive coronary artery disease requiring treatment with percutaneous coronary intervention or coronary artery bypass grafting