osteoporosis tagged posts

AI repurposes routine chest X-rays to catch silent bone loss before fracture

AI repurposes routine chest X-rays to catch silent bone loss before fracture
Credit: Shu-Han Chen / St. Paul’s Hospital / National Taiwan University

Osteoporosis is a silent disease where bone loss develops gradually before fractures occur. Current clinical screening recommendations mainly focus on older women and selected high-risk groups, leaving some men, younger adults, and individuals with normal body weight completely outside routine screening pathways.

To close this care gap, researchers from St. Paul’s Hospital and National Taiwan University have demonstrated how AI can leverage routine chest X-rays to detect asymptomatic bone loss, closing critical gaps in screening healthy Asian populations. Their paper is published in the journal npj Digital Medicine.

Strikingly, the study found that more than half of the confirmed abnormal bone-density cases...

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AAOS: GLP-1 receptor agonist use increases five-year risk for osteoporosis

AAOS: GLP-1 receptor agonist use increases five-year risk for osteoporosis

Treatment with glucagon-like peptide-1 receptor agonists (GLP-1 RAs) for type 2 diabetes and obesity is independently associated with a significantly increased five-year risk for osteoporosis, gout, and osteomalacia compared with nonuse, according to a study presented at the annual meeting of the American Academy of Orthopaedic Surgeons, held from March 2 to 6 in New Orleans.

Muaaz Wajahath, from the Michigan State University College of Human Medicine in East Lansing, and colleagues evaluated the five-year risk for osteoporosis, gout, and osteomalacia in adults with both type 2 diabetes and obesity treated with GLP-1 RAs (semaglutide, liraglutide, dulaglutide, or exenatide) compared with matched controls (73,483 per group).

The researchers found that at five years, patients expo...

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Study suggests protein made in the liver is a key factor in men’s bone health

Study suggests protein made in the liver is a key factor in men's bone health
Absence of plasma FN results in osteopenia and significant loss of trabecular bone mass in male mice. Credit: Matrix Biology (2026). DOI: 10.1016/j.matbio.2025.12.001

New research suggests the liver plays a previously unrecognized role in bone health, but only in males. A McGill University-led study published in Matrix Biology found that a protein made in the liver helps regulate bone growth in male mice, but not in females. The findings may help explain why men with liver disease are more likely to experience bone loss.

The protein, known as plasma fibronectin, is naturally present in blood at higher levels in men than in women, declines when the liver is damaged and builds up in bone to modulate bone formation...

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Some of the Principal Treatments for Osteoporosis could Reduce the Incidence of COVID-19, study finds

Dr. Josep Blanch-Rubió (left) and Jordi Monfort (right). Source: Hospital del Mar.

Some of the principal treatments for osteoporosis, denosumab, zoledronate and calcium, could have a protective effect against COVID-19 in patients who take them, specifically a 30 to 40% reduction in the rate of infection, according to the results of a joint study by Hospital del Mar, the Hospital del Mar Medical Research Institute (IMIM), Pompeu Fabra University and the Pere Virgili Health Park. The study, the first of its kind in the world, has just been published the journal Aging.

The last author of the study, Dr...

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