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At least 19 recordsLinked to original sources

Efficacy of CagriSema for Reaching Anthropometric Treatment Targets and Cardiometabolic Outcomes: A Secondary, Post hoc Analysis of REDEFINE 1.

AIMS: To assess the added value of absolute anthropometric targets alongside percentage weight loss in the clinical management of obesity. MATERIALS AND METHODS: The phase 3a, 68-week REDEFINE 1 trial randomised adults without diabetes with BMI &#x2265;&#x2009;30&#x2009;kg/m2, or&#x2009;&#x2265;&#x2009;27&#x2009;kg/m2 with &#x2265;&#x2009;1 obesity-related complication, to once-weekly CagriSema 2.4&#x2009;mg/2.4&#x2009;mg, semaglutide 2.4&#x2009;mg, cagrilintide 2.4&#x2009;mg, or placebo, plus lifestyle intervention. This secondary, post hoc analysis assessed the proportions of participants achieving BMI <&#x2009;27&#x2009;kg/m2 and/or WHtR <&#x2009;0.53 targets, and percentage weight loss by anthropometric target. The association between the proportion of participants maintaining or achieving normalisation of four cardiometabolic outcomes: normoglycemia (glycated haemoglobin <&#x2009;5.7% and fasting plasma glucose <&#x2009;5.6&#x2009;mmol/L); blood pressure (<&#x2009;130/80&#x2009;mmHg); triglycerides (<&#x2009;1.7&#x2009;mmol/L); lipids (high-density lipoprotein cholesterol &#x2265;&#x2009;1.3&#x2009;mmol/L [female] or &#x2265;&#x2009;1.0&#x2009;mmol/L [male]) and reaching anthropometric targets or change in body weight (%) was also assessed. RESULTS: The proportion of participants achieving both BMI <&#x2009;27&#x2009;kg/m2 and WHtR <&#x2009;0.53 targets at week 68 was 30.3%, 19.1%, 9.0%, and 3.3% in participants who received CagriSema, semaglutide, cagrilintide, or placebo respectively. Both BMI and WHtR performed similarly as indicators for all four cardiometabolic outcomes. At more stringent cut-off values, anthropometric targets were better measures than percentage weight loss. CONCLUSIONS: The proportion of participants achieving anthropometric targets was greater with CagriSema Versus other treatments. These findings support further validation of BMI and WHtR anthropometric treatment targets and indicate a potential for indicating amelioration of clinical outcomes in obesity and a greater emphasis on target-based treatment strategies.

Humans

Baseline metabolomic profile as potential biomarker for weight change after Roux-en-Y gastric bypass (RYGB) surgery.

Metabolic and bariatric surgery (MBS) is the most effective intervention for sustained weight loss and cardiometabolic improvement in individuals with severe obesity. However, long-term outcomes vary, with many patients experiencing weight regain. The biological determinants of this variability remain incompletely understood. Given the integrative nature of the metabolome-capturing interactions among host genetics, diet, microbiota, and environmental exposures-we hypothesized that baseline circulating metabolites could stratify individuals into distinct long-term weight trajectory groups. We profiled untargeted fasting plasma metabolites in a nested case-control study within the Longitudinal Assessment of Bariatric Surgery (LABS-2) cohort. From these metabolites, a 13-metabolite risk score (MetRS) predictive of weight regain five years after Roux-en-Y gastric bypass was derived. The MetRS, which captures pathways including fatty acid oxidation, bile acid conjugation, and microbial-host co-metabolism, outperformed clinical variables in predicting long-term weight outcomes. Its performance was evaluated in two independent cohorts, including one assessed a median of seven years post-surgery. Genomic analyses identified common variants in loci including AGXT2 and SLC7A5 associated with key MetRS metabolites, suggesting a heritable component to the observed metabolic signature. Together, these findings lay the groundwork for a clinically actionable framework to identify individuals at risk for weight recidivism and support the integration of metabolic profiling into preoperative assessment for personalized obesity care.

Journal Article

Ten-year follow-up of obesity.

The care of 43 patients with obesity has been reviewed at least ten years after first presentation. In five patients (12 per cent) there was a successful result, 27 patients (63 per cent) were regarded as failures, and the remaining 11 (25 per cent) were only partially successful. These results are similar to reports from hospital obesity clinics but less favourable than those from general practitioners with an interest in obesity.No definite correlation with the ultimate results of weight control was shown with age or a family history of obesity, but patients who coincidentally required tranquillizers and anti-depressants were more successful at long-term weight loss. Initial weight loss on diet alone gave no guidance as to the final result. Patients who received anorectics for periods totalling more than 12 months had poor long-term benefit.

Adult

Jejunoileal bypass for morbid obesity. A critical appraisal.

One hundred one carefully screened morbidity obese patients underwent jejunoileal bypass and were followed closely over a mean follow-up period of 32 months. Although there were no operative deaths, three per cent of patients died postoperatively of liver failure or its complications. A fourth patient died of a pulmonary embolus after reoperation, and the fifth patient died cachectic with severe diarrhea after excessive weight loss. Nineteen per cent of the patients required restoration of intestinal continuity (reversal), most for either liver failure or late fluid and electrolyte derangements. All but two survived reversal and are doing well despite massive weight gain. Fifty-eight per cent of the patients had major complications which either required major reoperation (reversal, cholecystectomy or incisional hernia repair) or were potentially life-threatening (liver failure, hepatic fibrosis or urinary tract stones). As described in other series, abnormalities in serum electrolytes and vitamins were seen. In addition, hypovitaminosis D occurred in a number of patients and as with other serum parameters measured, was time-dependent in that improvement was seen in most patients over the postoperative interval studied. Because of the high rate of complications and reversals, we believe that jejunoileal bypass should be reserved for patients with morbid obesity whose lives are imminently threatened by obesity or its sequellae.

Adaptation, Physiological

Laparoscopy in the obese patient.

A series of 49 patients weighing over 200 pounds is described, and a technique essential to successful care of obese patients is given. The ability to determine the intra-abdominal location of the Verres needle in order to create a physoperitoneum is the most important consideration.

Body Height

Smartphone apps for obesity management: A systematic review using self-determination theory.

BACKGROUND: While bariatric surgery and pharmacotherapy are effective treatments for obesity, ongoing supportive care remains a challenge. Smartphone applications (apps) may assist with symptom management, but their effectiveness and practical use in obesity treatment is unclear. This review evaluated the effectiveness, acceptability, and feasibility of these apps in supporting individuals following obesity treatment. To better understand how these apps may promote sustained engagement and behaviour change, their design was analysed using Self-Determination Theory (SDT). METHODS: A systematic search was conducted across MEDLINE, Embase, PsycINFO, CINAHL, Web of Science, SCOPUS, and CENTRAL databases. Eligible studies included randomised and non-randomised interventions involving adults (&#x2265;18&#xa0;years) with obesity (BMI&#xa0;&#x2265;&#xa0;30&#xa0;kg/m2) who had undergone bariatric surgery or pharmacotherapy. Interventions had to include an app designed to support post-treatment symptom management. Findings were synthesised narratively, and app features were mapped to SDT constructs of autonomy, competence, and relatedness. RESULTS: Five studies (three RCTs, two cohort studies) involving 1,133 participants were included (female: 78&#xa0;%; median age: 47.63&#xa0;years). Most apps targeted post-bariatric surgery care; only one focused on pharmacotherapy. Common features included tracking, reminders, and education, supporting autonomy and competence. Relatedness features such as communication and peer support were least represented. Two studies reported improvements in weight-related outcomes and one in medication adherence. Effects on quality of life, self-efficacy, and healthcare utilisation were not significant. Patient satisfaction was reported in one study, with 95&#xa0;% expressing positive feedback, though formal assessments of feasibility and acceptability were limited. CONCLUSION: Smartphone apps show potential to support obesity management, particularly after bariatric surgery. While some evidence suggests benefits for weight loss and adherence outcomes, the limited studies and variability of reporting prevent conclusive observations in other outcomes. Future app development should integrate behavioural theory to address psychological needs, nutritional risks and promote holistic self-management beyond weight control.

Female

The role of antibacterial preparation of the intestine in the reduction of primary wound sepsis after operations on the colon and rectum.

A consecutive series of 320 patients undergoing operations on the colon and rectum, under the care of one surgeon, was studied to determine the influence of oral antibacterial preparation of the intestine on the incidence of postoperative wound sepsis. Thirty patients were excluded from the analysis, and the rates of major wound sepsis in the remaining 290 patients were 21.7 per cent when no antibacterial preparation was used; 18.6 per cent when the intestine was prepared with phthalylsulfathiazole and neomycin, and 1.6 per cent when the intestine was prepared with phthalysulfathiazole, neomycin and tetracycline. Other important determinants of the rate of wound sepsis were obesity and the use of cephaloridine prophylaxis. Results of bacteriologic studies showed the effectiveness of triple antimicrobial preparation of intestine against gram-negative aerobes and Bacteriodes species.

Anti-Bacterial Agents

Gastric reduction for morbid obesity: technique and indications.

The results of gastric reduction for obesity in 12 patients are described. Emphasis is laid on preoperative weight loss, using jaw wiring in 9 patients. The successful outcome of the operation was found to depend on the formation of a small gastric pouch and a narrow gastro-jejunal anastomosis. A constant-sized pouch was achieved by forming the pouch around a 100-ml silicone balloon devised for the purpose. Postoperative results were good in 7 patients, partial success was achieved in 3 patients and there were 2 failures. It is concluded that the procedure will produce successful results provided that a small proximal pouch with a narrow outlet is fashioned in motivated and psychologically well-balanced patients.

Adult