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Laparoscopic Revision Gastric Bypass for Weight Recidivism

Laparoscopic Revision Gastric Bypass Surgery for Weight Recidivism: Our Experience in 170 Patients

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01040572
Acronym
WR
Enrollment
132
Registered
2009-12-29
Start date
2009-10-31
Completion date
2009-12-31
Last updated
2009-12-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Clinically Severe Obesity, Obesity Recidivism, Weight Recidivism, Weight Regain

Keywords

Obesity recidivism, Weight Regain, Weight recidivism, Morbidity, Complication, Late complications, Revisional gastric bypass, Re-operative gastric bypass, Revisional bariatric surgery, Re-operative bariatric surgery

Brief summary

The main aim of this study is to analyze and report traditional, patient-centered, and composite intermediate-term outcomes after laparoscopic revision Roux-en-Y gastric bypass surgery for weight recidivism.

Detailed description

There is lack of standardization of primary and revisional bariatric surgery compounded by a scant long-term outcome data. The treatment of inadequate weight loss, weight recidivism, and most severe technical complications after primary bariatric surgery remains refractory to non-operative treatment. Failure rates have been reported up to 20% and 35% for the morbidly obese (MO) and super obese (SO), respectively at 2 to 3 years after surgery. The indication for further surgical intervention remains controversial, as does what type of revisional procedure, both operative and endoscopic, to recommend. Furthermore, there is no standardization of the limb lengths, pouch size or the use of prosthetic reinforcement. Therefore the approach to these patients must be as individualized as their original operations. We formally analyze our experience with all laparoscopic revisional strategies for weigh regain after failed gastric bypass.

Interventions

None listed

Sponsors

University of California, San Francisco
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* patients that underwent laparoscopic revisional RYGB for failed RYGB with weight recidivism or weight regain WR pattern

Exclusion criteria

* failed RYGB with an Inadequate Initial Weight Loss IIWL pattern * patients with prior major bariatric conversion or esophago-gastric surgeries * RYGB patients revised by an open surgical approach * RYGB patients who underwent laparoscopic revisional RYGB surgery somewhere else and continue their follow-up care with our program * missing records and/or unreachable patients with scant information for analysis

Design outcomes

Primary

MeasureTime frame
Comorbidity statusthroughout follow-up
Health-Related Quality of Life (HR-QoL).at the last follow-up
Morbidity and mortalitythroughout follow-up
Weight loss expressed as Body Mass Index and Percentage Excess Weight LossAt the lowest weight loss point and at last follow-up
Subjective Satisfactionat last follow-up

Secondary

MeasureTime frame
To evaluate the patients´ metabolic and nutritional statusthroughout follow-up
To assess failuresat yearly intervals throughout follow-up

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026