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Chest pain evaluation
1Department of Internal Medicine, American University of Beirut-Medical Center, Lebanon. hd01@aub.edu.lb
Insights
Evaluating chest pain involves three key steps for primary care physicians. The process prioritizes identifying cardiac origins, acute coronary syndromes, and coronary artery disease likelihood to guide further testing.
Area of Science:
- Cardiology
- Primary Care Medicine
Background:
- Chest pain is a common emergency room and clinic presentation.
- Primary care physicians face frequent evaluations of patients with chest pain.
Observation:
- The initial evaluation must differentiate cardiac from non-cardiac chest pain.
- Suspected cardiac pain necessitates assessment for acute coronary syndromes (ACS), including myocardial infarction and unstable angina, requiring urgent emergency room referral.
- Non-ACS cardiac pain evaluation involves assessing coronary artery disease (CAD) likelihood.
Findings:
- Patient history, risk factors, and electrocardiogram (ECG) are crucial for assessing CAD likelihood.
- The assessed likelihood of CAD dictates the need for further invasive or non-invasive diagnostic tests.
Implications:
- A systematic approach ensures appropriate patient management for chest pain.
- Timely diagnosis and referral for cardiac conditions improve patient outcomes.
- This diagnostic framework aids in determining the necessity of advanced cardiac investigations.
Abstract:
Chest pain is one of the frequent complaints in patients presenting to emergency rooms and ambulatory care clinics. For the primary care physician evaluating these patients, there are three essential steps in the evaluation of chest pain. The first step is to determine whether the chest pain is cardiac in origin or not. If the pain is suspected to be cardiac, then the next step would be to determine if the chest pain is secondary to an acute coronary syndrome (acute myocardial infarction or unstable angina) that requires immediate referral to an emergency room to initiate therapy and admit to the hospital. If the pain is not considered to be due to an acute coronary syndrome, then we proceed with a systematic approach to try to determine the likelihood that a particular patient has significant coronary artery disease (CAD). This is determined based on the patient's history, risk factors and electrocardiogram. Once the likelihood is assessed, this will determine what further invasive or non-invasive tests would be required to complete the patient's evaluation.
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