Three reports detailing potential medical errors in the treatment of a diabetic woman who suffered brain damage during a hospital stay for pneumonia will stay sealed, a state appeals court ruled.A 1st District Appellate panel found late last month that federal law exempts — and pre-empts — reports intended for federally listed patient safety organizations from being produced in discovery.Terri Daley, the independent administrator of Rosalie Galmore Jones’ estate, sued Ingalls Memorial Hospital in south …