The latest medical research on Bariatric Surgery

The research magnet gathers the latest research from around the web, based on your specialty area. Below you will find a sample of some of the most recent articles from reputable medical journals about bariatric surgery gathered by our medical AI research bot.

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Association of childhood obesity with pubertal development in boys: A systematic review and meta-analysis.

Obesity Reviews

Childhood obesity leads to early puberty development in girls, but its effect in boys remains unclear. We conducted a systematic review and meta-an...

Trends in adherence to physical activity guidelines from 1997 to 2018 among adults with obesity: An analysis from the US National Health Interview Survey.

Obesity Reviews

The aim of this study was to estimate the temporal trends in adherence rates to the physical activity (PA) guidelines for aerobic and muscle-streng...

Cost-Effectiveness of Nonoperative Management vs Upfront Laparoscopic Appendectomy for Pediatric Uncomplicated Appendicitis Over 1 Year.

American College of Surgeons

Non-operative management (NOM) with antibiotics alone for pediatric uncomplicated appendicitis is accepted to be safe and effective. However, the relative cost-effectiveness of this approach compared to appendectomy remains unknown. We aimed to evaluate the cost-effectiveness of non-operative versus operative management for pediatric uncomplicated acute appendicitis.

A trial-based real-world economic evaluation from the healthcare sector perspective was performed using data collected from a multi-institutional non-randomized controlled trial investigating NOM versus surgery. The time horizon was 1 year, with costs in 2023 US dollars. Ratio of costs-to-charges (RCC)-based data for the initial hospitalization, readmissions, and unplanned emergency department visits were extracted from the Pediatric Health Information System (PHIS). Utility data were derived from patient-reported disability days and health-related quality-of-life scores. Multiple scenarios and one-way deterministic and probabilistic sensitivity analyses accounted for parameter uncertainty. Willingness-to-pay (WTP) threshold was set at $100,000 per quality-adjusted life year (QALY) or disability-adjusted life year (DALY). Primary outcome measures included total and incremental mean costs, QALY, DALY, and incremental cost-effectiveness ratios (ICERs).

Of 1,068 participants, 370 (35%) selected NOM and 698 (65%) selected urgent laparoscopic appendectomy. Operative management cost an average of $9,791/patient and yielded an average of 0.884 QALYs while NOM cost an average of $8,044/patient and yielded an average of 0.895 QALYs. NOM was both less costly and more effective in base case and scenario analyses using disability days and alternate methods of calculating utilities.

NOM is cost-effective compared to laparoscopic appendectomy for pediatric uncomplicated appendicitis over 1 year.

Valuing behavioral interventions for obesity reduction: A scoping review of economic models.

Obesity Reviews

Policymakers require health economic modeling to guide their decision-making over the choice of interventions for obesity. This scoping review was ...

Efficacy and safety of laparoscopic bariatric surgery in patients of 70 years and older: A systematic review and meta-analysis.

Obesity Reviews

Aging population and growing obesity prevalence are two major public health issues. Bariatric surgery has been shown to be both safe and effective, but its role in the treatment of the elderly remains controversial.

To evaluate the efficacy and safety of laparoscopic bariatric surgery in patients over 70 years of age.

A systematic review and assessment of the literature was performed in November-December 2023. Inclusion criteria gathered studies of elderly (age ≥70 years old) who underwent laparoscopic bariatric surgery. The data extraction focused on weight loss, obesity-related diseases, and complications.

Fourteen retrospective studies were included, involving 3923 septuagenarians (female, 69.70%). One year after the surgery, the mean excess weight loss was 54.66%. At last follow-up, the improvement in obesity-related diseases was regarded as 50% diagnosed with diabetes, 36% with hypertension, 50% with reflux, 36% with sleep apnea, and 25% with hyperlipidemia. The overall postoperative major morbidity and mortality were about 2% and 1%, respectively.

This systematic review suggests that laparoscopic bariatric surgery is an effective and safe treatment for patients over 70 years of age.

Treating metabolic dysfunction-associated steatohepatitis: The fat-trimming FGF21 approach.

Obesity Reviews

Metabolic dysfunction-associated steatohepatitis (MASH) is a condition characterized by hepatosteatosis, inflammation, and tissue damage, with stea...

Recommender systems use in weight management mHealth interventions: A scoping review.

Obesity Reviews

The use of recommender systems in mobile health apps for weight control has grown, but user app uptake and engagement remain limited. The objective...

Eliminating Error in Central Line Scheduling and Placement Using Quality Improvement Methods.

American College of Surgeons

The Joint Commission defines a sentinel event as "surgery or other invasive procedure performed at the wrong site, on the wrong patient, or that is the wrong (unintended) procedure for a patient regardless of the type of procedure or the magnitude of the outcome." At our institution, we observed a low but consistent rate of incorrect surgical line placement for pediatric patients with cancer.

Following quality improvement methodology and using the resources available on a large academic medical campus we designed and implemented a new multi-factorial process to schedule and place surgical central lines for pediatric patients with cancer. Changes included re-defining responsibilities, adding staff, and redesigning the process with workflows supported by modifications to the electronic medical record. Our primary outcome measures were incorrect central line placement or near miss event per quarter and days between these events.

After implementation the rate of incorrect line placement and near miss events was reduced to zero with 1018 days since the last incorrect line placement.

As a result of our multi-factorial quality improvement initiative in the scheduling and placement of central lines, we were able to eliminate surgical line placement sentinel events and improve care for pediatric patients with cancer.

Omitting Radiotherapy after Breast-Conserving Surgery in Luminal A Breast Cancer: The LUMINA Study.

American College of Surgeons

The modern generation of trials evaluating the role of adjuvant radiation have turned to genomic profiling as a further risk stratification tool. T...

Identifying behavior change techniques (BCTs) in responsive feeding interventions to prevent childhood obesity-A systematic review.

Obesity Reviews

Complex interventions that include responsive infant feeding components can potentially prevent childhood obesity. To develop a replicable responsive feeding intervention, an understanding of the most effective behavior change techniques (BCTs) and theory is needed.

To identify the BCTs and theories used in interventions with responsive feeding components for caregivers of children ≤2 years.

PsycINFO, CINAHL, Cochrane Library, EMBASE, and MIDIRS were searched from inception to May 2023. Studies of obesity prevention interventions with a responsive feeding component were included. BCT Taxonomy Version 1 and Michie and Prestwich theory coding method were applied.

Eighteen interventions were identified; the number of BCTs ranged from 3 to 11 (mean = 5.5). The most used BCTs were "Instruction on how to perform a behaviour" (17/18) and "Adding objects to the environment" (13/18), which were commonly used in the nine trials demonstrating higher responsive feeding behaviours and the four trials reporting reduced likelihood of overweight or obesity, or rapid weight gain. Fifteen trials reported use of theory.

BCT use was low in interventions with responsive feeding components. BCTs are replicable; their use in interventions, alongside theory, will ensure that key determinants of responsive feeding behavior are included in future obesity prevention interventions.

Effects of mindfulness-based interventions on obesogenic eating behaviors: A systematic review and meta-analysis.

Obesity Reviews

This systematic review and meta-analysis examined the effects of mindful-based interventions (MBIs) on changes in obesogenic eating behaviors. Seve...