Retrospective Cohort Study
Copyright ©The Author(s) 2017.
World J Cardiol. Mar 26, 2017; 9(3): 241-247
Published online Mar 26, 2017. doi: 10.4330/wjc.v9.i3.241
Table 1 Clinical characteristic n (%)
VariableDescription
Sample size330
Age (yr)59 ± 15
Male gender192 (58)
History of coronary disease112 (34)
Diabetes104 (32)
Ischemia on EKG179 (54)
Positive troponin157 (48)
Signs of left ventricular failure28 (8.5)
Final diagnosis
Unstable angina52 (16)
Myocardial infarction142 (43)
No CAD, but undefined diagnosis103 (31)
Gastrointestinal disorder5 (1.5)
Osteo-muscular disorder1 (0.3)
Pericarditis12 (3.6)
Pulmonary embolism2 (0.6)
Aortic dissection2 (0.6)
Pneumonia2 (0.6)
Other9 (2.7)