‘Safe System’ approach could dramatically reduce road deaths while improving equity

A new approach to road safety that relies on design and engineering principles—the “Safe System” approach—could lead to dramatic reductions in vehicle-related deaths and injuries if implemented in the U.S., according to a report from a consortium of experts convened by researchers at Johns Hopkins Bloomberg School of Public Health and the Institute of Transportation …

Researchers use AI to identify a new bone shape measure in knee osteoarthritis

Knee osteoarthritis (OA) is a global health problem. Almost half the adults over the age of 75 have some form of knee OA—one of the leading causes of disability worldwide. Because there is no cure for knee OA, current treatment relies on accurately identifying and staging the disease.

Researchers discover regulatory pathway that blocks immune response against cancer

A hallmark of cancer is its ability to evade the immune system. It is why researchers are focused on finding new strategies and targets to jumpstart the immune system so it can mount a response against tumors. One such target is the inhibitory receptor T-cell immunoglobulin and mucin domain 3 (TIM-3), a protein that is …

Disparities persisted as orthopaedic visits shifted to telemedicine

Like other medical specialties at the start of the COVID-19 pandemic, orthopedic surgery rapidly pivoted from in-person visits to remote appointments via telemedicine. Analysis of that initial experience finds that some groups of patients faced persistent or worsening disparities as the shift to telemedicine occurred, reports Clinical Orthopaedics and Related Research (CORR), a publication of …

Ventilation assessment by carbon dioxide levels in dental treatment rooms

Carbon dioxide (CO2) is a byproduct of human metabolism and exists in high levels in exhaled air, and is therefore often used as a proxy for indoor air quality. The study “Ventilation Assessment by Carbon Dioxide Levels in Dental Treatment Rooms,” published in the Journal of Dental Research (JDR), evaluated CO2 levels in dental operatories …