telehealth
Promises of remote care
A new study out of the U.K. points to the potential not of drugs, but of telehealth monitoring, to help patient outcomes following heart attacks.
The trial, which enrolled about 300 patients who had acute coronary syndrome, found that those who underwent telehealth monitoring had a 76% lower risk of being readmitted into the hospital and 41% lower risk of visiting an emergency department over six months.
"This simple strategy can potentially free up thousands of hospital beds and doctors' hours across the country whilst keeping patients just as safe." Ramzi Khamis, lead author and a British Heart Foundation research fellow, said in a statement.
The authors noted, though, that the monitoring consisted of a high level of support in which patients could call at any time from 7 a.m. to 11 p.m. on weekdays. That level of attention could be difficult to achieve outside a trial setting.
devices
Mixed results for heart failure device
My colleague Matt Herper brings us the puzzling results of a large study on a new device to treat heart failure.
The device, an intra-atrial shunt developed by privately held VWave Medical, creates a five-millimeter opening between the left and right upper chambers of the heart. That is meant to help compensate for the effects of heart failure.
Unfortunately, the study failed in its main goal of reducing a collection of heart-failure related outcomes. But the results differed depending on patients' left ventricular ejection fraction (LVEF) – a measure of how well the heart pumps blood. In patients with low LVEF, there was a statistically significant 45% reduction in adverse cardiovascular events for those who received the shunt. But in the patients with normal LVEF, there was a 60% increase in adverse cardiovascular events.
"Although further studies are required to confirm our observations, the present results strongly suggest that heart failure patients with reduced LVEF may benefit from these devices," Gregg W. Stone, the lead investigator of the study, said in a prepared statement released by Mount Sinai Health System, where he is a professor.
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