Table 3. Agreement between tests and groups of additional cardiological findings.

Symptom	Doppler ultrasonography (n = 159)	Cardiological tests (n = 159)	Kappa
Arrhythmia/Chagas heart disease/cardiac thrombus	21.4%	20.1%	0.464
Pulsating flow in femoral vein/tricuspid insufficiency	11.3%	25.8%	0.175
Pulsus bisferiens/aortic insufficiency	12.6%	23.3%	0.224
Low peak systolic velocity/myocardial ischemia/low ejection fraction/hypocontractility/coronary stenosis/ myocardial hypoperfusion	5.7%	24.5%	-0.010
Bradycardia	6.9%	1.9%	0.264
Tachycardia	1.9%	1.9%	0.66
Pulsus alternans/myocardial ischemia/low ejection fraction/coronary stenosis/hypoperfusion	2.5%	23.3%	0.003
Pulsus tardus et parvus/aortic valve sclerosis	3.8%	12.6%	0.265
Water hammer flow	0.0%	23.3%	-