SAN DIEGO, Jan. 3, 2018 /PRNewswire/ — Undiagnosed sleep apnea is highly prevalent among hospital patients, and treating it after they’re discharged can improve their chances of long-term survival, according to a ResMed-funded (NYSE: RMD, ASX: RMD) study published in the American Journal of Medicine. Experience the interactive Multichannel News Release here: The study