Autonomic Dysfunction in Patients Following Bariatric Surgery: The ADiPOSE Study
Observational two phase, retrospective and prospective registry study to assess the prevalence of and characterize outcomes of autonomic dysfunction (AD) in patients who undergo bariatric surgery (BS) and to better define the underlying pathophysiology of AD following BS.
- EligibilityCriteria: Inclusion Criteria:  Between the age of 18 - 85 years Can provide consent Negative urine B-hCG Continued follow-up with the bariatric surgery team. BS includes one of the following: gastric bypass, sleeve gastrectomy, and biliopancreatic diversion with duodenal switch. Phase I: Underwent BS within the last 3 years Phase II: Will undergo BS within the next 3 months or underwent BS in the last 30 days  Exclusion Criteria:  Unable to provide consent Pregnant or breastfeeding BMI < 35 Revision surgery of one of the following BS from above Prior history of autonomic dysfunction prior to BS Developed AD 72 months post-procedure No evidence of AD/OI - Gender: All - MinimumAge: 18 Years - MaximumAge: 85 Years - StdAgeList: Adult, Older Adult - StudyPopulation: Phase I: who have undergone bariatric surgery in the last 3 years. Phase II: who will undergo bariatric surgery within the next 3 months. - SamplingMethod: Non-Probability Sample