The benefit of beta-blockers after myocardial infarction in patients with a preserved left ventricular ejection fraction (LVEF) is unclear. We conducted a meta-analysis at the individual-patient level ...

Current guideline recommendations for the use of beta-blockers after myocardial infarction without reduced ejection fraction are based on trials conducted before routine reperfusion, invasive care, ...

A 71-year-old man with a medical history of hypertension and chronic renal failure presented to the emergency room with chest discomfort and dyspnea for 12 hours. The findings of the ECG (Figure 1) ...

Harvard and the federal government are locked in a battle that boils down to turning over records on international students. But Harvard says it is also about the First Amendment. By Michael C. Bender ...

A non-ST segment elevation myocardial infarction, also called an NSTEMI or a non-STEMI, is a type of heart attack. While it's often less damaging to your heart than a STEMI, it's still a serious ...

Hundreds have been killed or injured in the strikes, Gaza officials said. Israel hit Gaza with a series of "extensive strikes" overnight Tuesday, vowing to open the "gates of hell" because Hamas has ...

The pounding that sailors’ brains take from years of high-speed wave-slamming in the Special Boat Teams can cause symptoms that wreck their careers — and their lives. Members of the Navy’s Special ...

Myocardial ischemia is a drop in blood flow to the heart. Myocardial infarction, or heart attack, occurs when death or damage occurs in the muscle tissue of the heart due to low blood supply. The ...

I have published several articles in publications edited by the author of the book under review, but I have not met her in person. What does it mean to be a reader in Jane Austen’s novels? And what ...

If you are a woman who has migraine with aura, you are slightly more likely to get an ischemic stroke. That’s when a blood clot blocks the flow of blood to your brain, causing a medical emergency. If ...

The brain’s cortex, which handles higher cognitive functions in mammals, is split into six distinct physical layers marked by varying cell types, sizes and connections—and new research suggests these ...