A Retrospective Validation of the HEAR Score.

Studies have proposed the history, electrocardiogram, age, risk factors (HEAR) score to risk-stratify patients with chest pain in the emergency department. This paper assessed the utility of the HEAR score for ambulatory patients with chest pain. The findings demonstrate patients with low and high HEAR scores can be safely managed in the outpatient setting.

Incidence and prevalence of hypertension in 18-40-year-old patients referred for palpitations with normal cardiac monitor findings.

Sixteen percent of patients referred for cardiology evaluation are found to have no cause for palpitations. Studies show that hypertension intricately influences "heart rate" and "contractility,?" the key components of "palpitation." While the prevalence of hypertension is 22.