NCT04190459

Brief Summary

Importance: Improvement of the QoL after bariatric surgery is an important outcome of the treatment. The investigators believe that assessment of distant QoL results, could provide new insight into effectiveness of most popular bariatric procedures. Objective: The investigators aim to analyze the bariatric surgery effect on the long term QoL, considering the type of surgery. Design: A cohort study including patients undergoing bariatric surgery. Setting: One academic referral center. Exposures: Patients undergo Laparoscopic Sleeve Gastrectomy or Laparoscopic Roux-en-Y Gastric Bypass . Surgical technique is standardized and consistent in the whole study group. Main Outcomes and Measures: The main outcome is the change of QoL after bariatric surgery. It is assessed in three different time points: pre-surgery, first follow up (1 year after surgery) and second follow-up (10 years after surgery). The investigators use two licensed and standardized questionnaires: (Short Form Health Survey) and MA-QoLQII (Moorehead-Ardelt Quality of Life Questionnaire II).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
65

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started May 2009

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2009

Completed
10.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2019

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

November 27, 2019

Completed
12 days until next milestone

First Posted

Study publicly available on registry

December 9, 2019

Completed
Last Updated

December 9, 2019

Status Verified

December 1, 2019

Enrollment Period

10.1 years

First QC Date

November 27, 2019

Last Update Submit

December 5, 2019

Conditions

Outcome Measures

Primary Outcomes (2)

  • Quality of life measured as a Short Form Health Survey - 36 score.

    To assess the quality of life of included patients the investigators used licensed and standardized questionnaire, which is designed for medical purposes: SF-36 (Short Form Health Survey). It is scale with minimal value being 0 and maximal value being 100 scale. Higher score means better outcome.

    10 years

  • Quality of life measured as a Moorehead-Ardelt Quality of Life Questionnaire II score.

    To assess the quality of life of included patients the investigators used licensed and standardized questionnaire, which is designed for medical purposes: MA-QoLQII (Moorehead-Ardelt Quality of Life Questionnaire II). The MA-QoLQII questionnaire has six dimensions. The MA II questionnaire is used as a part of the Bariatric Analysis and Reporting Outcome System (BAROS) and assesses the patients subjective impression of quality of life in the areas of general self-esteem, physical activity, social contacts, satisfaction concerning work, pleasure related to sexuality and focus on eating behavior. Each item is scored from-0.5 to +0.5. The total score consists of the sum of the six dimensions with a range of -3 to +3. A total score of 1.1 to 2 is considered "good", above 2.1 is"very good".

    10 years

Secondary Outcomes (1)

  • Weight change

    10 years

Study Arms (2)

LSG

laparoscopic sleeve gastrectomy

Procedure: LSG

LRYGB

laparoscopic Roux-en-Y gastric bypass

Procedure: LRYGB

Interventions

LSGPROCEDURE

Bariatric surgery

LSG
LRYGBPROCEDURE

Bariatric surgery

LRYGB

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Initially the investigators included 65 patients undergoing surgical treatment for morbid obesity \[39 females (60%) and 26 males (40%)\]. Mean age was 42.75 years. Overall, 34 patients underwent LSG (52.3%) and 31 patients underwent LRYGB (47.7%). Mean initial body weight was 146.2 kg, mean BMI before surgery was 50.44 kg/m2.

You may qualify if:

  • informed consent to participate in the study
  • meeting the eligibility criteria for bariatric treatment, either for laparoscopic sleeve gastrectomy (LSG) or laparoscopic Roux-en-Y gastric bypass (LRYGB).

You may not qualify if:

  • previous bariatric procedures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

2nd Department of General Surgery, Jagiellonian University Medical College

Krakow, Poland

Location

MeSH Terms

Conditions

Obesity

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Reasearch Associate, PhD student at 2nd Department of General Surgery, Principal Investigator, Medical Doctor

Study Record Dates

First Submitted

November 27, 2019

First Posted

December 9, 2019

Study Start

May 1, 2009

Primary Completion

June 1, 2019

Study Completion

June 1, 2019

Last Updated

December 9, 2019

Record last verified: 2019-12

Data Sharing

IPD Sharing
Will not share

Locations