بر اساس شرح حال، معاینه فیزیکی، تفسیر نوار قلب و جواب تروپونین بیمار، برای بیمار امتیاز HEART را مشخص می کنیم:
History |
2 points for highly suspicious (high risk features: middle or left-sided/ heavy chest pain/ diaphoresis/ radiation/ nausea-vomiting/ exertional/ relief of symptoms vy sublingual nitrates)1 points for moderate suspicious (mixture of high risk and low risk features)0 points for slightly suspicious (low risk features: well loclalized/ sharp pain/ non-exertional/ no diaphoresis/ no nausea-vomiting) |
ECG |
2 points: new ischemic changes (ST segment changes ≥ ۱mm)1 points: non specific changes (repolarized abnormalities/ non-specific T-wave changes/ non-specific ST seegment change/ bundle branch blocks/ LVH/ digoxin effect/ early repolarized/ pacemaker rhytms)0 points: completely normal |
AGE |
2 points: ≥ ۶۵ y1 points: 45-64 y0 points: < 45 y |
Risk factores (BMI ≥۳۰/ smoker/ diabetes melitus/ family history of CAD/ hypertention/ hypercholesterolemia) |
2 points: 3 or more RF or one of following (known CAD/ prior stroke/ peripheral arterial disease)1 points: 1or 2 RF0 points: no RF |
Troponin |
2 points: ≥ ۳x normal limit1 points: > 1 to < 3x normaal limit0 points: ≤ normal limit |
سپس بر اساس الگوریتم Minnesota ED chest pain protocol اقدامات لازم را انجام می دهیم: