Bacteria invasion of brain after implants threatens long-term device effectiveness, research finds

Brain implants hold immense promise for restoring function in patients with paralysis, epilepsy and other neurological disorders. But a team of researchers at Case Western Reserve University has discovered that bacteria can invade the brain after a medical device is implanted, contributing to inflammation and reducing the device’s long-term effectiveness.

Weighing the high cost of obesity reduction drugs

University of Chicago researchers assessed the long-term health outcomes and cost-effectiveness of four antiobesity medications compared to lifestyle modification alone. Results indicate that tirzepatide and semaglutide provide substantial health benefits, including reductions in obesity, diabetes, and cardiovascular disease cases. However, high treatment costs can render these medications economically inefficient under current pricing.