~theguardian-world | Bookmarks (4)

More than 50 clinics will offer tests to about 5,000 people who are worried about their memory in five-year trialThousands of people across the UK who are worried about their memory will receive blood tests for dementia in two trials that doctors hope will help to revolutionise the low diagnosis rate.Teams from the University of Oxford and University College London will lead the trials...

Team at Imperial College London say techniques could be used to flag warning signs during surgeryIt is a high-stakes scenario for any surgeon: a 65-year-old male patient with a high BMI and a heart condition is undergoing emergency surgery for a perforated appendix.An internal bleed has been detected, an anaesthetics monitor is malfunctioning and various bleepers are sounding – before an urgent call comes...

Bone strength is set in childhood so better park access could prevent fractures in older people, study findsChildren with more green space near their homes have significantly stronger bones, a study has found, potentially leading to lifelong health benefits.The scientists found that the children living in places with 20-25% more natural areas had increased bone strength that was equivalent to half a year’s natural...

US biotech firm designs cheaper, less invasive multi-cancer screening test it says could be ‘gamechanger’Scientists have developed a simple DNA test that can identify 18 early-stage cancers that experts say could represent a medical “gamechanger”.Cancer accounts for one in every six deaths worldwide, but early detection can significantly improve outcomes. Existing screening tests have drawbacks, including invasiveness, cost and low levels of accuracy for...