More than 500 people have received potentially life-saving care thanks to Martha’s rule, which gives hospital patients the right to seek a second opinion about their health. They were moved to intensive care or a specialist unit after they, a loved one or a member of NHS staff triggered the patient safety mechanism, which the NHS in England began using in 2024. Martha’s rule lets patients, relatives and staff call a helpline run by the hospital if they are worried about the person’s condition or treatment and ask for a “rapid review” of their care. In the 18 months between September 2024 and February 2026, a total of 524 adults and children about whom concerns had been raised were moved to an intensive care or high-dependency unit, a specialist hospital or a specialist ward at the hospital where they were already an inpatient. Wes Streeting, the health secretary, said the figures proved that Martha’s rule is “already having a life-saving impact”.…