Patients eligible for bariatric surgery. Bariatric surgery status
Conditions
Interventions
Intervention 1: Intervention group one: Our intervention includes prescribing a diet with a low-carbohydrate, low-calorie diet. This diet is explained to the patient at the beginning of the study and
Sponsors
Yazd University of Medical Sciences
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: Age between 18 and 65 years People eligible for bariatric surgery with a body mass index (BMI) of 35 kg/m2 or greater with obesity-related complications, or a BMI of 40 kg/m2 or greater without complications
Exclusion criteria
Exclusion criteria: Severe mental disorders according to medical records History of bariatric surgery Taking insulin as part of diabetes treatment Following a vegetarian diet History of surgery in the past 6 months Alcohol consumption Having certain medical conditions, including acute or chronic kidney failure, liver failure, cancer, acid-base disorders, and active peptic ulcers
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Body mass index. Timepoint: At the beginning of the study (before the intervention) and 28 days after the dietary intervention. Method of measurement: Dividing weight in kilograms with a seca digital scale by height in square meters with a seca stadiometer.;Waist circumference. Timepoint: At the beginning of the study (before the intervention) and 28 days after the dietary intervention. Method of measurement: Tape measure.;Hip circumference. Timepoint: At the beginning of the study (before the intervention) and 28 days after the dietary intervention. Method of measurement: Tape measure. | — |
Secondary
| Measure | Time frame |
|---|---|
| Food craving score. Timepoint: At the beginning of the study (before the intervention) and 28 days after the dietary intervention. Method of measurement: Food Craving Questionnaire-Trait (FCQ-T).;Appetite score. Timepoint: At the beginning of the study (before the intervention) and 28 days after the dietary intervention. Method of measurement: Simplified Appetite Nutritional Questionnaire (SNAQ).;Body fat percentage. Timepoint: At the beginning of the study (before the intervention) and 28 days after the dietary intervention. Method of measurement: Tanita BC418 Body Analysis Device.;Fat free mass. Timepoint: At the beginning of the study (before the intervention) and 28 days after the dietary intervention. Method of measurement: Tanita BC418 Body Analysis Device.;Body water. Timepoint: At the beginning of the study (before the intervention) and 28 days after the dietary intervention. Method of measurement: Tanita BC418 Body Analysis Device.;Triglyceride. Timepoint: At the beginning of the study (before the intervention) and 28 days after the dietary intervention. Method of measurement: Triglyceride test with enzymatic colorimetric method.;High Density Lipoprotein. Timepoint: At the beginning of the study (before the intervention) and 28 days after the dietary intervention. Method of measurement: High density lipoprotein test with homogeneous direct enzymatic assay.;High Density Lipoprotein. Timepoint: At the beginning of the study (before the intervention) and 28 days after the dietary intervention. Method of measurement: calculating using Friedwald formula.;Total cholesterol. Timepoint: At the beginning of the study (before the intervention) and 28 days after the dietary intervention. Method of measurement: Total cholesterol test with enzymatic colorimetric method. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactToktam Khosravi
Yazd University of Medical Sciences
Outcome results
None listed