Publications by authors named "Aayed R Alqahtani"

Introduction: Sleeve gastrectomy (SG) is an effective treatment for obesity in adolescents. The underlying weight loss mechanism may impact the peripheral and central gustatory system along with reward circuits in the brain. This study aims to assess changes in appetitive behavior in short-, medium-, and long-term follow-up.

View Article and Find Full Text PDF
Article Synopsis
  • Recent advancements like OpenAI's ChatGPT-4 are being explored for their potential use in bariatric surgery decision-making as obesity rates rise.
  • The study involved a survey of thirty bariatric surgeons who assessed ten patient scenarios, comparing their recommendations with those provided by ChatGPT-4.
  • Results showed that ChatGPT-4 aligned with expert opinions 30% of the time, highlighting inconsistencies and the necessity for human expertise in effective treatment decisions.
View Article and Find Full Text PDF

Introduction: Endoscopic sleeve gastroplasty (ESG) is safe and effective in patients with a body mass index (BMI) more than 30, with few cases reported in patients with overweight (BMI 27-30). However, evidence is lacking in the overweight group because the procedure is not currently performed routinely for such patients. In this study, we aim to evaluate the safety and efficacy of ESG in patients with a BMI between 27 and 30 who failed other weight loss modalities and/or had weight-related comorbidities.

View Article and Find Full Text PDF

Background: Class I obesity carries significant morbidity and mortality risk similar to higher grades of obesity, and persons with class I obesity have a high risk of progression to class II and III obesity. While bariatric surgery has made strides in safety and efficacy, it remains inaccessible for persons with class I obesity (body mass index [BMI] of 30-35 kg/m).

Objectives: To assess safety, weight loss durability, co-morbidity resolution, and quality of life after laparoscopic sleeve gastrectomy (LSG) in persons with class I obesity.

View Article and Find Full Text PDF

Background: Laparoscopic sleeve gastrectomy (LSG) is an effective bariatric intervention with short operative time and low morbidity and mortality. However, ambulatory sleeve gastrectomy is underutilized.

Objective: This clinical trial compares feasibility, perioperative outcomes, and weight loss of patients undergoing ambulatory LSG with same-day discharge versus conventional hospitalization with next-day discharge.

View Article and Find Full Text PDF

Background And Aims: Endoscopic bariatric therapies are less-invasive alternatives to bariatric surgery, and endoscopic gastroplasty (ESG) represents the latest evolution. This study aims to compare weight loss, safety, and comorbidity resolution of ESG compared with laparoscopic sleeve gastrectomy (LSG).

Methods: This was a propensity score-matched study of patients who underwent ESG or LSG.

View Article and Find Full Text PDF

Background: Fasting during Ramadan is one of the five pillars of the Muslim faith. Despite the positive effects of fasting on health, there are no guidelines or clear recommendations regarding fasting after metabolic/bariatric surgery (MBS). The current study reports the result of a modified Delphi consensus among expert metabolic/bariatric surgeons with experience in managing patients who fast after MBS.

View Article and Find Full Text PDF

Background: To date, there are insufficient data on long-term outcomes of weight loss surgery in children and adolescents with obesity beyond 5 years of follow-up. This study aimed to analyze durability of weight loss and comorbidity resolution, growth velocity, and adverse events associated with laparoscopic sleeve gastrectomy (LSG) in children and adolescents with severe obesity.

Study Design: In this prospective cohort study, 2,504 children and adolescents with class II/III obesity who were enrolled in a multidisciplinary, family-based pediatric obesity management program underwent LSG between 2008 and 2021.

View Article and Find Full Text PDF

Background And Aims: Laparoscopic sleeve gastrectomy (LSG) facilitates significant and durable weight loss; however, weight recidivism and need for revisional surgery occur in a subset of patients. Reduction of a dilated LSG using the revisional endoscopic sleeve gastroplasty (R-ESG) approach is an appealing and minimally invasive alternative to surgical revision that is congruent with obesity as a chronic relapsing disease model. In this study, we examine the safety and efficacy of the technique in a large multicenter international cohort.

View Article and Find Full Text PDF

Background & Aims: Bariatric surgery is the most successful treatment for obesity. However, many patients avoid surgery due to its perceived invasive nature and fear of complications. Endoscopic sleeve gastroplasty (ESG) is a seemingly less invasive option for patients with obesity.

View Article and Find Full Text PDF

Background: Endoscopic sleeve gastroplasty (ESG) utilizes full-thickness sutures to plicate the greater curvature of the stomach. As with other weight loss interventions, some patients end up requiring revision to another procedure for insufficient weight loss or weight regain, discomfort, and procedure-related adverse events.

Objectives: In this paper, we report our technique and short-term outcomes of revisional sleeve gastrectomy (LSG) after ESG.

View Article and Find Full Text PDF

Background: Adolescent obesity is challenging to treat even if good multidisciplinary approaches are started early. Vertical sleeve gastrectomy (VSG) is an effective intervention for long-term weight loss, but the underlying mechanisms that result in reduced calorie intake are controversial. Anecdotal evidence from the clinic and evidence in rodents after VSG suggest a decrease in the reward value of high-calorie dense foods.

View Article and Find Full Text PDF

Purpose Of Review: Severe childhood obesity, defined as having a body mass index (BMI) greater than the 99th percentile for age and gender, is rising in most countries and is associated with early morbidity and mortality. Optimal management of the health of the child with obesity requires a multidisciplinary approach that identifies and treats associated derangements.

Recent Findings: Lifestyle interventions such as diet, exercise, and behavioral therapy for the severely obese pediatric patient are generally not effective.

View Article and Find Full Text PDF

Background: No verdict has been reached on single-stage removal of gastric banding with sleeve gastrectomy.

Objectives: To report 5-year outcomes of 1-stage gastric band removal and sleeve gastrectomy (Conversion-LSG) compared with primary laparoscopic sleeve gastrectomy (Prim-LSG).

Setting: Large single-surgeon prospective database.

View Article and Find Full Text PDF

Background: Obesity is a leading cause of mortality and morbidity in Prader-Willi syndrome (PWS).

Objectives: To study weight loss and growth after laparoscopic sleeve gastrectomy (LSG) in pediatric patients with PWS compared with those without the syndrome.

Setting: Academic center with a standardized care pathway for pediatric bariatric surgery as a part of a prospective clinical outcome study on children and adolescents undergoing weight loss surgery.

View Article and Find Full Text PDF

Purpose: Despite the rising interest in bariatric surgery (BS) for children and adolescents, algorithms that incorporate BS in weight management (WM) programs are lacking. This study presents the results of the pediatric bariatric surgery clinical pathway employed in our institution.

Materials And Methods: Starting March 2008, we enrolled obese children and adolescents in a standardized multidisciplinary obesity management program.

View Article and Find Full Text PDF

Background: Bariatric surgery is becoming important for the reversal of co-morbidities in children and adolescents. We previously reported the safety and efficacy of laparoscopic sleeve gastrectomy (LSG) in the pediatric population. However, evidence pertaining to the effect of LSG on co-morbidities in this age group is scarce.

View Article and Find Full Text PDF

Currently, no topic is more controversial in bariatric surgery than performing these procedures on children with monogenic and syndromic forms of obesity. The medical community and the caregivers of those patients are struggling to find a solution that can alleviate their suffering and save their life. In all forms of obesity, dieting and physical activity do not result in significant weight loss and is associated with a high rate of weight regain.

View Article and Find Full Text PDF
Article Synopsis
  • Laparoscopic adjustable gastric banding (LAGB) sometimes fails after a long time, and doctors want to know the best way to fix it.
  • A study looked at people who had LAGB taken out and then got a different surgery called laparoscopic sleeve gastrectomy (LSG) at the same time.
  • The results showed that both groups of patients (those having LSG for the first time and those who had LAGB removed) had good weight loss and few complications, meaning that the procedure was safe and effective.
View Article and Find Full Text PDF

Objective: To report experience with laparoscopic sleeve gastrectomy (LSG) in 108 severely obese children and adolescents.

Background: Obesity during childhood and adolescence can be accompanied by serious long-term adverse health and longevity outcomes. With increased use of bariatric surgery to treat obesity in these patients, diverse guidelines have been published, most of which exclude children aged younger than 14 years.

View Article and Find Full Text PDF