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. 2020 Nov 16;12(11):e11497. doi: 10.7759/cureus.11497

Table 1. Medical history, risk factors for coronary disease, and baseline echocardiographic assessment.

MI, myocardial infarction; COPD, chronic obstructive pulmonary disease; TIA, transient ischemic attack; STS, society of thoracic surgeons

Characteristics Overall
(n=100)
Co-morbids
Diabetes 51 [51%]
Smoking Status 
Ex-smoker 24 [24%]
Current smoker 11 [11%]
Creatinine 1.29 ± 0.67
Clinical history
Prior MI 29 [29%]
History of Asthma/ COPD 23 [23%]
Chronic liver disease 12 [12%]
Prior Stroke or TIA 14 [14%]
Carotid or Peripheral Arterial Disease 2 [2%]
Poor mobility because of Joint Issues 14 [14%]
STS Score based risk categorization
High risk (>8) 39 (39%)
Moderate risk (4-8) 55 (55%)
Low risk (<4) 6 (6%)
EURO-II Score based risk categorization
High risk (>5) 36 (36%)
Moderate risk (2-5) 61 (61%)
Low risk (<2) 3 (3%)
Nature of Aortic Valve
Tricuspid Aortic Valve 50 (50%)
Bicuspid Aortic Valve 50 (50%)
Pre-procedure echocardiographic parameters
Aortic valve area (cm2) 0.82 ± 0.18
Aortic valve mean gradient (mmHg) 51.33 ± 10.47
Aortic valve peak gradient (mmHg) 81.48 ± 15.29
Aortic annular diameter (mm) 24.76 ± 3.08
Pulmonary artery systolic pressure (mmHg) 37.47 ± 29.89
Types of Implanted Valves
1st generation Core Valve  86 (86%)
2nd generation Core Valve (Evolute R) 14 (14%)
Valve size (mm)
23 mm 6 [6%]
26 mm 45 [45%]
29 mm 28 [28%]
31 mm 10 [10%]
34 mm 11 [11%]