Bariatric Procedures and Changes Gastric Passage (BIP)

Rijnstate Hospital

Status: Completed

Conditions: Gastric Emptying; Bariatric Surgery; Roux-en-Y Gastric Bypass

Study type: Observational

Funder types: Other

Identifiers

NCT04972357

2018-1172

Details and patient eligibility

About

Gastric emptying measured with scintigraphy in patients after standard Roux-en-Y Gastric Bypass (S-RYGB), Banded-RYGB (B-RYGB) or Extended pouch-RYGB (E-RYGB).

Enrollment: 15 patients

Sex: Female

Volunteers: No Healthy Volunteers

Inclusion criteria

Female patients who underwent S-RYGB, B-RYGB or E-RYGB as a primary bariatric surgery.

Exclusion criteria

(1) had a disease known to affect appetite, gastric emptying or gastrointestinal motility (e.g., diabetes mellitus or hyper-/hypothyroidism); (2) were unable to stop medications that affect gastric emptying and/or motility three days prior to measurements (e.g., anti-cholinergic drugs, prokinetics, theophylline, calcium blocking agents, opioids); (3) started menopause; (4) were pregnant or lactating; (5) had a drug or alcohol addiction; (6) were unable to stop smoking for 24 hours.

Trial design

15 participants in 3 patient groups

Standard RYGB

Banded RYGB

Extended pouch RYGB