Development and evaluation of the accuracy of an indicator of the appropriateness of interventional cardiology generated from a French registry

Table 2 Clinical characteristics of the randomly selected study sample for the validation of the appropriateness tool (n = 300)

	Sample
	MV	N	%
Male gender		229	76.3
Ischemia type
Stable angina		191	63.7
Silent ischemia		109	36.3
Antecedent of
PCI	4	104	35.1
CABG	3	24	8.1
Myocardial infarctus	21	47	15.7
Stroke	3	10	3.4
LEVF < 50%	88	34	16.1
Chronic renal failure	4	8	2.7
Arteriopathy	4	38	12.8
Cardiovascular risk factors
Current smoking	12	50	17.4
Diabetes	0	93	31.0
Dyslipidemia	4	191	65.0
Coronary heredity	10	61	21.0
Obesity (BMI > = 30 kg/m²)	17	68	24.0
Arterial hypertension	2	187	62.8
Positive non-invasive tests	0
Electrocardiogram modifications		53	17.7
Elevated cardiac enzyme		11	3.7
Stress test		84	28.0
Myovardial scintigraphy		38	12.7
Stress echocardiography		35	11.7
Cardiac RMI		0	0.0
Coroscanner		3	1.0
FFR analysis	55	14	5.7

CABG Coronary Artery Bypass Graft, FFR Fractional flow reserve, MV missing values, LVEF Left Ventricular Ejection Fraction, PCI Percutaneous Coronary Intervention, RMI Resonance Magnetic Imaging

ISSN: 2049-3258