Malpractice Counsel: Never Too Young to Have a Heart Attack
Case
A 21-year-old woman presented to the ED for evaluation of severe chest pain radiating to her left arm, and associated shortness of breath, nausea, and vomiting. She stated that the pain started 2 hours earlier while she was resting and had become progressively worse. She denied any history of similar symptoms. The patient denied fever, chills, or cough. She stated that she was otherwise in good health and did not take any medication on a regular basis. Regarding her social history, she admitted to smoking one pack of cigarettes a day and drinking alcohol on occasion.
On physical examination, the patient appeared uncomfortable. Her vital signs were: blood pressure, 136/86 mm Hg; heart rate, 102 beats/min; respiratory rate, 22 breaths/min; and temperature, 98.60F. Oxygen saturation was 97% on room air. The head, eyes, ears, nose, and throat examination was unremarkable. Auscultation of the lungs revealed clear breath sounds bilaterally. The heart examination revealed tachycardia, but with regular rhythm and without murmurs, rubs, or gallops. The abdomen was soft and nontender. No lower extremity examination was documented.
The patient was seen by a physician assistant (PA) in the ED. An electrocardiogram (ECG), complete blood count (CBC), basic metabolic profile (BMP), troponin level, chest X-ray (CXR), and urine pregnancy test were ordered. The patient was given intravenous (IV) fluids and prochlorperazine 10 mg IV. The ECG and CXR were interpreted as normal. The urine pregnancy test was negative, and the remaining blood test results were within normal limits.
The PA believed the patient suffered from gastroenteritis, coupled with anxiety. He discharged the patient home with instructions to drink clear liquids for 24 hours, and take the prescribed prochlorperazine tablets as needed for continued nausea and vomiting.
At home, the patient continued to experience increasingly severe chest pain, shortness of breath, and vomiting. The next morning, she could no longer tolerate the pain and returned to the same ED via emergency medical services.
The patient’s history and physical examination remained unchanged from her presentation 16 hours earlier. At this ED visit, the patient was seen by an emergency physician (EP) who, concerned the patient had suffered an ischemic coronary event, ordered repeat ECG, CBC, BMP, and troponin evaluation. The EP also contacted cardiology services, but the cardiologist did not see the patient for several hours. When the cardiologist evaluated the patient and interpreted the ECG, he was concerned for an ST-segment elevation myocardial infarction (STEMI), and activated the catheterization lab.
Unfortunately, the patient had significant myocardial damage, with a resulting ejection fraction of only 10%. She was judged to be a candidate for heart transplantation, and received a left ventricular assist device (LVAD) as a bridge until a suitable donor heart could be identified. One month after implantation of the LVAD, the patient experienced an ischemic stroke that resulted in dense left-side weakness, leaving her confined to bed.
The patient sued the PA, the EP, the hospital, and the cardiologist for failing to identify and treat the acute STEMI in a timely manner. The plaintiff claimed the STEMI began at her first presentation to the ED, and that it should have been diagnosed and treated at that time. The plaintiff further argued that she should at least have been monitored and undergone repeat testing (ie, ECG and troponin level evaluation) at the first visit, stating that if she had received proper treatment, she would not have required an LVAD and therefore would not have had a stroke. The patient also alleged that at the second ED visit, there was a significant time delay before she was taken to the catheterization lab, which resulted in additional myocardial injury.
The defendants argued the patient was appropriately evaluated and treated at the first presentation, and that there was no evidence to suggest an MI. The EP argued that the delay in the patient’s care at the second visit was not his fault. All of the parties involved negotiated a settlement in the amount of $6 million in favor of the plaintiff.
Discussion
Myocardial infarction in adults younger than age 45 years is relatively rare, comprising only 2% to 10% of all MIs.1,2 The percentage of MI in patients younger than age 25 years must be even smaller, but no good data are available. In fact, age 40 years and younger is usually an exclusion criteria in many of the multicenter studies involving MI. Women are relatively spared from coronary artery disease (CAD) before menopause, thanks to the cardioprotective effects of estrogen. Young women who do experience an MI usually will have cardiovascular risk factors, especially smoking.