15
Participants
Start Date
May 25, 2007
Primary Completion Date
July 9, 2017
Study Completion Date
July 9, 2017
Parathyroid Surgery
Parathyroid surgery 1-3 weeks after the first PSG.
Telephone Interview
Interview about sleep quality lasting 15-20 minutes.
Parathyroid Surgery
Parathyroid surgery after completing the second PSG and after the study participation ends.
Polysomnography (PSG)
"2 overnight sleep tests~Group 1: First PSG 1-3 weeks before surgery + Second PSG 6-8 weeks after surgery~Group 2: First PSG 1-3 weeks before phone interview + Second PSG 6-8 weeks after phone interview"
University of Texas MD Anderson Cancer Center, Houston
M.D. Anderson Cancer Center
OTHER