CHARLESTON, S.C. — Hospital officials, dignitaries and patients are scheduled to gather in Charleston to break ground on a new $390 million hospital at the Medical University of South Carolina. The university announced that groundbreaking ceremonies are set for Friday for the Shawn Jenkins Children’s Hospital and Pearl Tourville Women’s Pavilion. The children’s hospital is named in honor of Shawn Jenkins, a founder and CEO of the Benefitfocus company.