RESUMO
BACKGROUND: Paediatric obesity is a global public health concern. While in most countries the incidence keeps rising, the need for effective and long-term management for children and adolescents living with this chronic, relapsing disease is pressing. Health behaviour and lifestyle treatment (HBLT) is recommended as first-line treatment. METHODS: Narrative review. RESULTS: A new generation of recently approved anti-obesity medications (AOM) now has the potential to fill the gap between limited effects on body mass index (BMI) by HBLT alone and large effects by metabolic and bariatric surgery in adolescents with obesity aged 12 years and older. While, for semaglutide and phentermine/topiramate, effectiveness is substantial with relevant, but mostly mild to moderate adverse events, there is a gap in evidence regarding long-term effects and safety, effects on outcomes beyond BMI reduction and data for certain groups of patients, such as children < 12 years and minority groups. When integrating AOM treatment into national healthcare systems it should be offered as part of a comprehensive patient-centred approach. CONCLUSION: This article summarizes recent AOM developments, integration into paediatric obesity management, and identifies research gaps.
RESUMO
AIMS: To identify and better understand themes related to why people living with obesity (PwO) in Canada may not use professional support and to explore potential strategies to address the challenges. METHODS: One-on-one interviews and online surveys, informed by the Theoretical Domains Framework, were conducted. A total of 20 PwO were interviewed and a separate group of 200 PwO were surveyed. Results from the interviews guided the development of the survey. Spearman's correlation analysis was performed to investigate the association between the theme domain scores of the PwO and their prior experience with obesity management strategies. RESULTS: The 200 PwO surveyed provided representation across Canada and were diverse in age, background and gender. The most prominent domains associated with use of professional support by PwO were: Intention (rs = -0.25; p < 0.01); Social/Professional Role and Identity (rs = -0.15; p < 0.05); and Optimism (rs = -0.15; p < 0.05). For example, PwO without professional support less often reported being transparent in obesity discussions, perceived obesity to be part of their identity, and expected to manage the illness long term. Many PwO hesitated to use various adjunctive therapies due to concerns about affordability, long-term effectiveness, and side effects. CONCLUSION: This study identified contextual, perception and resource considerations that contribute to healthcare decision-making and the use by PwO of professional support to manage obesity, and highlighted key areas to target with interventions to facilitate obesity management. Strategies such as consistent access to healthcare support and educational resources, as well as improved financial support may help PwO to feel more comfortable with exploring new strategies and take control of their healthcare.
Assuntos
Manejo da Obesidade , Humanos , Obesidade/epidemiologia , Obesidade/terapia , Canadá/epidemiologia , Atenção à Saúde , Inquéritos e QuestionáriosRESUMO
AIM: The effects of weight loss with a partial or total meal replacement programme (MRP) on atherosclerotic cardiovascular disease (ASCVD) risk factors are not fully understood, in particular in people at higher CV risk. In the 52-week randomized controlled OPTIWIN study in men and women with obesity, meal replacement programme (total for first 26 weeks, partial for the ensuing 26 weeks) with OPTIFAST (OP) resulted in significantly greater weight loss compared with a low-calorie food-based (FB) dietary plan, both as part of a comprehensive lifestyle intervention [OP (n = 135)/FB (n = 138) week 26: -12.4%/-6.0%, p < .001; week 52: -10.5%/-5.5%, p < .001]. Here, we examined effects on ASCVD risk factors and 10-year ASCVD risk. MATERIALS AND METHODS: Participants with body mass index 30-55 kg/m2 and age 18-70 years, and not on anti-obesity medications, were recruited. The effects on systolic and diastolic blood pressure (SBP, DBP), lipid parameters and 10-year ASCVD risk were analysed as changes over time using linear mixed models. Subgroup analyses were conducted for changes in SBP, DBP and ASCVD risk by categories of age (<40, 40-59, ≥60 years), baseline SBP (≥130 mmHg) and sex. RESULTS: Baseline characteristics were well balanced (OP/FB females 86%/79%, mean age 47/47 years, body mass index 38.4/39.2 kg/m2 , 10-year ASCVD risk <5% 87%/74%, dysglycaemia 52%/50%). At week 26, SBP/DBP were significantly reduced with OP versus FB, and a greater proportion achieved BP ≤130/80 mmHg [odds ratio 2.11 (95% confidence interval 1.10, 4.03), p = .024]. All lipid parameters as well as 10-year ASCVD risk were significantly improved with OP versus FB. A similar, but slightly attenuated pattern was observed at 52 weeks. Across subgroups, greater reductions for SBP, DBP and ASCVD risk were generally seen with OP versus FB with quantitatively higher baseline SBP and age, and in men. CONCLUSIONS: In people with obesity at low ASCVD risk, OP significantly reduced cardiovascular risk factors and 10-year predicted risk for ASCVD.
Assuntos
Aterosclerose , Hipertensão , Adulto , Masculino , Humanos , Feminino , Pessoa de Meia-Idade , Adolescente , Adulto Jovem , Idoso , Obesidade/complicações , Obesidade/epidemiologia , Pressão Sanguínea , Fatores de Risco , Redução de Peso , Lipídeos , Hipertensão/tratamento farmacológicoRESUMO
Interventions aimed at weight control often have limited effectiveness in combating obesity. This review explores how obesity-induced dysfunction in white (WAT) and brown adipose tissue (BAT), skeletal muscle, and the brain blunt weight loss, leading to retention of stored fat. In obesity, increased adrenergic stimulation and inflammation downregulate ß-adrenoreceptors and impair catecholaminergic signalling in adipocytes. This disrupts adrenergic-mediated lipolysis, diminishing lipid oxidation in both white and brown adipocytes, lowering thermogenesis and blunting fat loss. Emerging evidence suggests that WAT fibrosis is associated with worse weight loss outcomes; indeed, limiting collagen and laminin-α4 deposition mitigates WAT accumulation, enhances browning, and protects against high-fat-diet-induced obesity. Obesity compromises mitochondrial oxidative capacity and lipid oxidation in skeletal muscle, impairing its ability to switch between glucose and lipid metabolism in response to varying nutrient levels and exercise. This dysfunctional phenotype in muscle is exacerbated in the presence of obesity-associated sarcopenia. Additionally, obesity suppresses sarcolipin-induced sarcoplasmic reticulum calcium ATPase (SERCA) activation, resulting in reduced oxidative capacity, diminished energy expenditure, and increased adiposity. In the hypothalamus, obesity and overnutrition impair insulin and leptin signalling. This blunts central satiety signals, favouring a shift in energy balance toward energy conservation and body fat retention. Moreover, both obese animals and humans demonstrate impaired dopaminergic signalling and diminished responses to nutrient intake in the striatum, which tend to persist after weight loss. This may result in enduring inclinations toward overeating and a sedentary lifestyle. Collectively, the tissue adaptations described pose significant challenges to effectively achieving and sustaining weight loss in obesity.
Assuntos
Metabolismo Energético , Músculo Esquelético , Obesidade , Redução de Peso , Humanos , Redução de Peso/fisiologia , Obesidade/metabolismo , Obesidade/complicações , Obesidade/fisiopatologia , Músculo Esquelético/metabolismo , Músculo Esquelético/patologia , Músculo Esquelético/fisiopatologia , Animais , Tecido Adiposo Marrom/metabolismo , Termogênese/fisiologia , Encéfalo/metabolismo , Encéfalo/patologia , Metabolismo dos LipídeosRESUMO
AIM: We aimed to investigate the long-term impact of glucagon-like peptide-1 receptor agonists (GLP-1 RAs) on thyroid function, cardiovascular health, renal outcomes and adverse events in individuals with obesity and without type 2 diabetes (T2D). MATERIALS AND METHODS: In this observational cohort study, we used propensity score matching to construct comparable cohorts of individuals with obesity and without T2D who were new to GLP-1 RA treatment and those who did not receive glucose-lowering medications. In total, 3,729,925 individuals with obesity were selected from the TriNetX Global Network, with an index event between 1 January 2016 and 31 March 2024. The primary outcomes were safety, cardiovascular, thyroid and clinical biochemical profile outcomes occurring within 5 years following the index event. RESULTS: After propensity score matching, the study included 12,123 individuals in each group. GLP-1 RA treatment was associated with a significantly lower risk of all-cause mortality (hazard ratio 0.23; 95% confidence interval 0.15-0.34) and several cardiovascular complications, including ischaemic heart disease, heart failure, arrhythmias, hypertension, stroke and atrial fibrillation (all p < 0.05). GLP-1 RAs were also associated with a lower risk of acute kidney injury and allergic reactions. These protective effects were consistent across various subgroups and regions. CONCLUSIONS: In this large observational study, GLP-1 RAs showed long-term protective effects on cardiovascular health, renal outcomes and adverse events in individuals with obesity and without T2D. Our findings suggest that GLP-1 RAs may offer a comprehensive approach to managing obesity and its related comorbidities, potentially improving overall health and survival in this population.
Assuntos
Diabetes Mellitus Tipo 2 , Receptor do Peptídeo Semelhante ao Glucagon 1 , Hipoglicemiantes , Obesidade , Humanos , Feminino , Masculino , Receptor do Peptídeo Semelhante ao Glucagon 1/agonistas , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/complicações , Obesidade/complicações , Obesidade/tratamento farmacológico , Pessoa de Meia-Idade , Estudos Retrospectivos , Hipoglicemiantes/uso terapêutico , Hipoglicemiantes/efeitos adversos , Adulto , Idoso , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/prevenção & controle , Resultado do Tratamento , Pontuação de Propensão , Estudos de Coortes , Agonistas do Receptor do Peptídeo 1 Semelhante ao GlucagonRESUMO
Maternal obesity rates are increasing significantly, posing substantial risks to both mothers and their children. This study aims to introduce health policies addressing maternal obesity, identify preventive interventions, and highlight scientific gaps necessitating further research.We identified documents through electronic searches in PubMed, CINAHL Plus, EMBASE, and grey literature sources (ministry of health websites, national gynecology and obstetrics associations) from January 2013 to August 2023, updated in June 2024. The inclusion criteria focused on English-language documents discussing interventions or health policies that promote weight loss through lifestyle changes during pregnancy.A total of 22 documents (10 studies and 12 guidelines) were included. 12 studies (N=1244) identified via databases; included two Clinical Practice Guidelines (CPGs) from Canada and Singapore. Other 10 CPGs sourced from governmental websites and national associations: England (1), Australia (1), New Zealand (1), combined Australia and New Zealand (1), Canada (3), USA (1), Ireland (1), Germany (1). 10 guidelines focused on obesity in pregnancy, two on weight management during pregnancy. Covered interventions across pre-pregnancy, pregnancy, and postpartum periods (9 guidelines); pre-pregnancy and pregnancy (2); exclusively postpartum (1). Seven guidelines offered evidence-based recommendations on maintaining healthy weight in mothers, largely based on expert opinions.Maternal obesity poses significant risks to both mothers and children, underscoring the need for effective health policies and systems. However, few countries have integrated adequate responses into their healthcare policies and guidelines for professionals. Limited evidence exists on optimal practices to improve reproductive health outcomes in obese women. Hence, the crucial need to developing comprehensive guidelines and proactive strategies to manage maternal obesity. These measures can improve outcomes and reduce healthcare costs. Increased focus on research and policymaking is essential to protect the health of mothers and their children.
Assuntos
Política de Saúde , Humanos , Feminino , Gravidez , Obesidade Materna , Manejo da Obesidade/métodos , Guias de Prática Clínica como Assunto , Complicações na Gravidez/prevenção & controle , Complicações na Gravidez/terapiaRESUMO
This systematic review and meta-analysis (SRMA) evaluates the efficacy and safety of Positive Airway Pressure (PAP) therapy in perioperative care for obese surgical patients. We reviewed 24 studies, encompassing data up to March 23, 2023, analyzing the impacts of Continuous Positive Airway Pressure (CPAP) and Bilevel Positive Airway Pressure (BIPAP) on postoperative adverse outcomes, oxygenation, and pulmonary function. Our findings underscore the significant potential of PAP therapy in managing obese patients during the perioperative period, particularly those at substantial risk for postoperative respiratory complications. PAP therapy not only enhances oxygenation levels and lung function but also substantially reduces the incidence of atelectasis and shortens hospital stays, thereby affirming its vital role in improving perioperative outcomes for this patient population.
Assuntos
Pressão Positiva Contínua nas Vias Aéreas , Obesidade , Complicações Pós-Operatórias , Humanos , Obesidade/complicações , Complicações Pós-Operatórias/prevenção & controle , Complicações Pós-Operatórias/epidemiologia , Pressão Positiva Contínua nas Vias Aéreas/métodos , Respiração com Pressão Positiva/métodos , Assistência Perioperatória/métodosRESUMO
Family-based obesity management interventions targeting child, adolescent and parental lifestyle behaviour modifications have shown promising results. Further intervening on the family system may lead to greater improvements in obesity management outcomes due to the broader focus on family patterns and dynamics that shape behaviours and health. This review aimed to summarize the scope of pediatric obesity management interventions informed by family systems theory (FST). Medline, Embase, CINAHL and PsycInfo were searched for articles where FST was used to inform pediatric obesity management interventions published from January 1980 to October 2023. After removal of duplicates, 6053 records were screened to determine eligibility. Data were extracted from 50 articles which met inclusion criteria; these described 27 unique FST-informed interventions. Most interventions targeted adolescents (44%), were delivered in outpatient hospital settings (37%), and were delivered in person (81%) using group session modalities (44%). Professionals most often involved were dieticians and nutritionists (48%). We identified 11 FST-related concepts that guided intervention components, including parenting skills, family communication, and social/family support. Among included studies, 33 reported intervention effects on at least one outcome, including body mass index (BMI) (n = 24), lifestyle behaviours (physical activity, diet, and sedentary behaviours) (n = 18), mental health (n = 12), FST-related outcomes (n = 10), and other outcomes (e.g., adiposity, cardiometabolic health) (n = 18). BMI generally improved following interventions, however studies relied on a variety of comparison groups to evaluate intervention effects. This scoping review synthesises the characteristics and breadth of existing FST-informed pediatric obesity management interventions and provides considerations for future practice and research.
Assuntos
Obesidade Infantil , Adolescente , Criança , Humanos , Obesidade Infantil/terapia , Obesidade Infantil/psicologia , Dieta , Estilo de Vida , Índice de Massa Corporal , Exercício FísicoRESUMO
BACKGROUND: Obesity is a chronic disease characterized by excess body fat and is a risk factor for other chronic non-communicable diseases. Its multifactorial and complex nature makes its management a challenge for health services. This manuscript presents an investigation protocol that aims to analyze the effectiveness of collective nutritional interventions for obesity management applicable to primary health care. METHODS: Randomized Controlled Community Trial (RCCT) in a representative sample of users of the Programa Academia de Saúde (PAS), in Belo Horizonte, Minas Gerais, Brazil, with obesity. The research consists of four phases: (1) Screening to identify the participants eligible for the nutritional interventions (individuals with obesity, readiness for change to lose body weight, and willingness and interest to participate in a group activity for six months or more); (2) Baseline to characterize the participants; (3) Implementation of collective nutritional interventions; (4) Reassessment of the participants. Participants in the control group (CG) will receive the usual health service care, and participants in the intervention group (IG) will participate in collective nutritional interventions based on Therapeutic Group 1 (TG1) or Therapeutic Group 2 (TG2) of the "Instructive of Collective Approach for the obesity management in SUS". DISCUSSION: The strengths of the study include its robust RCCT design, which allows for longitudinal analyses and is suitable for investigating causal hypotheses and applying strategies to improve adherence to interventions. Furthermore, the study included a representative sample of a public health service and aims to evaluate therapeutic proposals from the Brazilian Ministry of Health, which can contribute to implementation and extension in the national territory. TRIAL REGISTRATION: RBR-3vzsyqq and RBR-6pg682m.
Assuntos
Atenção Primária à Saúde , Humanos , Brasil , Masculino , Feminino , Adulto , Manejo da Obesidade/métodos , Obesidade/terapia , Pessoa de Meia-IdadeRESUMO
BACKGROUND: Recent global trends indicate a rise in pediatric obesity, reflecting patterns also observed in South Korea. Given its significant impact on chronic disease prevalence in adulthood, pediatric obesity poses potential societal challenges. For pediatric obesity-related prevention or management programs in community level to operate effectively, there needs to be a clear understanding of barriers and facilitators of the programs. This study aims to establish a foundation for policy implementation, contributing to pediatric obesity prevention and management (POPM) in Korea. METHODS: A survey was conducted among program providers involved in domestic POPM programs. A total of 577 individuals completed the survey, including those working in elementary and middle schools (n = 508) and public health centers (n = 69) nationwide. The questionnaire comprised 67 questions covering characteristics of respondents, purpose and contents of POPM programs, measurement of program outcome, level of inter- and intra-institutional linkage, difficulties in operating programs and factors that facilitate programs. A 5-point Likert scale was used for most questions. Descriptive statistics was employed to analyze characteristics of respondents in POPM programs. The level of linkage in POPM programs was assessed using perceived importance and actual degree of linkage. The difficulties in operating POPM programs were analyzed based on agreement responses, and facilitating factors of program activation were analyzed based on importance responses. RESULTS: The domestic POPM program showed low actual linkage compared to its perceived importance, both between institutions and among professions within institutions. Difficulties in operating the program included securing availability of students, encouraging participation of reluctant students and development of new programs. The survey suggested that schools require support from parents, guardians and family members, while public health centers need professional providers to facilitate such programs. CONCLUSION: The study highlights the urgent need for strategies to address pediatric obesity in South Korea. Weak institutional linkages hinder effective programs. Challenges include student availability, participation, and the need for innovative programs. New approaches to build partnerships in harmony among institutions are necessary. Implementing findings into policy can help prevent obesity in Korean children and adolescents.
Assuntos
Obesidade Infantil , Humanos , República da Coreia , Inquéritos e Questionários , Obesidade Infantil/prevenção & controle , Obesidade Infantil/epidemiologia , Criança , Feminino , Masculino , Adolescente , Instituições AcadêmicasRESUMO
Bioinformatics has emerged as a valuable tool for screening drugs and understanding their effects. This systematic review aimed to evaluate whether in silico studies using anti-obesity peptides targeting therapeutic pathways for obesity, when subsequently evaluated in vitro and in vivo, demonstrated effects consistent with those predicted in the computational analysis. The review was framed by the question: "What peptides or proteins have been used to treat obesity in in silico studies?" and structured according to the acronym PECo. The systematic review protocol was developed and registered in PROSPERO (CRD42022355540) in accordance with the PRISMA-P, and all stages of the review adhered to these guidelines. Studies were sourced from the following databases: PubMed, ScienceDirect, Scopus, Web of Science, Virtual Heath Library, and EMBASE. The search strategies resulted in 1015 articles, of which, based on the exclusion and inclusion criteria, 7 were included in this systematic review. The anti-obesity peptides identified originated from various sources including bovine alpha-lactalbumin from cocoa seed (Theobroma cacao L.), chia seed (Salvia hispanica L.), rice bran (Oryza sativa), sesame (Sesamum indicum L.), sea buckthorn seed flour (Hippophae rhamnoides), and adzuki beans (Vigna angularis). All articles underwent in vitro and in vivo reassessment and used molecular docking methodology in their in silico studies. Among the studies included in the review, 46.15% were classified as having an "uncertain risk of bias" in six of the thirteen criteria evaluated. The primary target investigated was pancreatic lipase (n = 5), with all peptides targeting this enzyme demonstrating inhibition, a finding supported both in vitro and in vivo. Additionally, other peptides were identified as PPARγ and PPARα agonists (n = 2). Notably, all peptides exhibited different mechanisms of action in lipid metabolism and adipogenesis. The findings of this systematic review underscore the effectiveness of computational simulation as a screening tool, providing crucial insights and guiding in vitro and in vivo investigations for the discovery of novel anti-obesity peptides.
Assuntos
Simulação por Computador , Obesidade , Peptídeos , Animais , Humanos , Fármacos Antiobesidade/química , Fármacos Antiobesidade/farmacologia , Biologia Computacional , Simulação de Acoplamento Molecular , Obesidade/tratamento farmacológico , Obesidade/metabolismo , Peptídeos/química , Peptídeos/farmacologiaRESUMO
PURPOSE: The objective of the study was to assess whether the history of psychiatric treatment was associated with (1) body weight and BMI on admission for bariatric surgery, (2) weight loss > 5 kg prior to bariatric surgery, and (3) postoperative body weight reduction. METHODS: Data from medical records of all consecutive patients admitted for surgical treatment of obesity in the 2nd Department of General Surgery Jagiellonian University Medical College were obtained. There were 1452 records of patients who underwent bariatric surgery between 2009 and 2021 included in the study. RESULTS: History of psychiatric treatment was found in 177 (12%) of the sample and was inversely associated with body weight and BMI on admission for surgery in women. Men with history of psychiatric treatment were 54% less likely to lose > 5 kg before the surgery (OR = 0.46 95% CI = 0.24-0.88). Both in men and women %TWL did not differ significantly by history of psychiatric treatment (Me: 40.7 vs. 45.9; p = 0.130 and Me: 27.0 vs. 23.9; p = 0.383, respectively). After adjustment for covariates no association was found between history of psychiatric treatment and body weight reduction one year after surgery. CONCLUSION: Although men with preoperative history of psychiatric treatment had lower odds of losing weight before the surgery, psychiatric treatment did not differentiate the effectiveness of bariatric treatment in 1 year of observation. Bariatric surgery appears to be an effective obesity care for people treated for mental disorders. LEVEL OF EVIDENCE: III Evidence obtained from cohort or case-control analytic studies.
Assuntos
Cirurgia Bariátrica , Obesidade Mórbida , Masculino , Humanos , Feminino , Obesidade Mórbida/cirurgia , Cirurgia Bariátrica/psicologia , Obesidade/cirurgia , Redução de Peso , Estudos de Casos e Controles , Estudos Retrospectivos , Resultado do TratamentoRESUMO
OBJECTIVES: To estimate the cost and cost-effectiveness of Bright Bodies, a high-intensity, family-based intervention that has been demonstrated to improve body mass index (BMI) among children with obesity in a randomized controlled trial. METHODS: We developed a microsimulation model to project 10-year BMI trajectories of 8 to 16-year-old children with obesity, using data from the National Longitudinal Surveys and Centers for Disease Control and Prevention growth charts, and we validated the model using data from the Bright Bodies trial and a follow-up study. We used the trial data to estimate the average reduction in BMI per person-year over 10 years and the incremental costs of Bright Bodies, compared with the traditional clinical weight management (control), from a health system's perspective in 2020 US dollars. Using results from studies of Medical Expenditure Panel Survey data, we projected the long-term obesity-related medical expenditure. RESULTS: In the primary analysis, assuming depreciating effects postintervention, Bright Bodies is expected to reduce a participant's BMI by 1.67 kg/m2 (95% uncertainty interval 1.43-1.94) per year over 10 years as compared with control. The incremental intervention cost of Bright Bodies was $360 ($292-$421) per person compared with the clinical control. Nevertheless, savings in obesity-related healthcare expenditure offset these costs and the expected cost-savings of Bright Bodies is $1126 ($689-$1693) per person over 10-years. The projected time to achieve cost-savings compared with clinical control was 3.58 (2.63-5.17) years. CONCLUSIONS: Although resource-intensive, our findings suggest that Bright Bodies is cost-saving compared to the clinical control by averting future obesity-related healthcare costs among children with obesity.
Assuntos
Obesidade Infantil , Humanos , Criança , Adolescente , Obesidade Infantil/prevenção & controle , Análise Custo-Benefício , Seguimentos , Índice de Massa CorporalRESUMO
OBJECTIVE: To analyse whether patient-general practitioner (GP) interaction, measured by their disagreement, varies among overweight or obese patients compared with normal-weight patients. METHODS: Twenty-seven GPs and 585 patients participated in the quantitative phase of the multidisciplinary INTERMEDE project and answered "mirrored" questionnaires collecting both GPs and patients' perceptions on information and advice given at the end of the consultation. Multilevel logistic regressions were performed to explore associations between patient body mass index (BMI) and patient-GP disagreement on information and advice given during the consultation. RESULTS: Disagreement increased with the patients' excess weight, and it was particularly pronounced for advice given by GPs on weight and lifestyle issues. Compared with patients with a "normal" BMI, overweight patients were more likely to disagree with their GP regarding advice given on weight loss (odds ratio [OR] = 10.7, 95% confidence interval [CI] = 4.1-27.3), advice given on doing more physical activity (OR = 1.9, 95% CI = 1.1-3.4), and nutritional advice (OR = 2.9, 95% CI = 1.5-5.6). CONCLUSION: These disagreements could degrade the quality of patient-physician relationship. Our study provides an opportunity for GPs to reflect on how they communicate with overweight and obese patients, particularly with regard to lifestyle and weight-related advice and interventions taking into account the patient's representations.
Assuntos
Clínicos Gerais , Sobrepeso , Humanos , Estudos Transversais , Obesidade , Exercício Físico , Índice de Massa CorporalRESUMO
OBJECTIVE: Treatment of obesity-related diseases, rather than obesity itself, remains the mainstay of medical care. The current study examined a novel approach that prioritizes weight management in primary care to shift this paradigm. METHODS: PATHWEIGH is a weight management approach consisting of staff team training, workflow system management, and data capture from tools built into the electronic medical record (EPIC). PATHWEIGH was compared to standard of care (SOC) using two family medicine clinics in the same US healthcare system. Descriptive statistics compared patient-, provider-, and clinic-level factors between the groups among those with at least one weight-prioritized visit (WPV) and one follow-up weight over 14 months. RESULTS: Groups were similar in terms of total patient visits (7,353 vs. 7,984) and patients eligible for a WPV (i.e. >18 years + body mass index >25 kg/m2; 3,746 vs. 3,008, PATHWEIGH vs. SOC, respectively). However, more PATHWEIGH clinic patients (15.9% vs. 8.4%; P < 0.001) received at least one WPV. Although no difference was observed for average patient weight loss over 14 months (P = 0.991), the number of WPVs per patient was higher in PATHWEIGH (P < 0.001) and significantly associated with weight loss (P = 0.001), with an average decrease in weight of 0.55 kg per additional visit. CONCLUSIONS: Results from the current study demonstrate early success in changing the paradigm from treating weight-related comorbidities to treating weight in primary care.
Assuntos
Obesidade , Redução de Peso , Humanos , Obesidade/terapia , Índice de Massa Corporal , Atenção à Saúde , Atenção Primária à SaúdeRESUMO
BACKGROUND: Glucagon-like peptide-1 receptor (GLP-1) agonists carry benefits and risks that must be evaluated prior to use and monitored throughout weight management therapy. Pharmacists possess the accessibility and extensive medication knowledge to evaluate and monitor the use of GLP-1 therapy in weight management patients. OBJECTIVE: Evaluate the clinical and financial impact of a pharmacist-directed weight management service utilizing GLP-1 receptor agonists in a family practice setting. METHODS: A retrospective cohort study including patients at 2 family practices, aged 18 and older, prescribed a weight management GLP-1 between October 1, 2021 and March 1, 2022 was performed. Patients who met inclusion and were prescribed a weight loss GLP-1 but were not managed by the clinical pharmacist were compared with the pharmacist cohort. Descriptive statistics and inferential statistics including an independent t-test were used in the data analysis. RESULTS: There were 46 and 39 patients identified in the clinical pharmacist and primary care physician cohorts respectively. Patients in the clinical pharmacist cohort achieved a mean body weight reduction of 9.32% compared to 5.11% body weight reduction for patients in the primary care physician cohort (P = 0.01). There were 63 months identified of inappropriate GLP-1 therapy deprescribed in the clinical pharmacist cohort resulting in an estimated cost savings of $101,985.66. CONCLUSIONS: The implementation of a pharmacist-led weight management clinic in 2 family medicine offices resulted in a significant reduction in body weight and reduction in total costs to the healthcare system compared to patients receiving weight management services from their primary care physician alone.
Assuntos
Medicina de Família e Comunidade , Receptor do Peptídeo Semelhante ao Glucagon 1 , Humanos , Receptor do Peptídeo Semelhante ao Glucagon 1/agonistas , Farmacêuticos , Estudos Retrospectivos , Redução de Peso , Peptídeo 1 Semelhante ao GlucagonRESUMO
BACKGROUND: Practitioners' perceptions of patients with obesity and obesity management shape their engagement in obesity care delivery. This study aims to describe practitioners' perceptions, experiences and needs in managing patients with obesity, determine the extent of weight stigma among health practitioners, and identify the factors associated with negative judgment towards patients with obesity. METHODS: A cross-sectional online survey was conducted from May to August 2022 with health practitioners commonly involved in obesity management in Peninsular Malaysia, including doctors in primary care, internal medicine and bariatric surgery, and allied health practitioners. The survey explored practitioners' perceptions, barriers and needs in managing obesity, and evaluated weight stigma using the Universal Measures of Bias - Fat (UMB Fat) questionnaire. Multiple linear regression analysis was used to identify demographic and clinical-related factors associated with higher negative judgment towards patients with obesity. RESULTS: A total of 209 participants completed the survey (completion rate of 55.4%). The majority (n = 196, 94.3%) agreed that obesity is a chronic disease, perceived a responsibility to provide care (n = 176, 84.2%) and were motivated to help patients to lose weight (n = 160, 76.6%). However, only 22% (n = 46) thought their patients were motivated to lose weight. The most frequently reported barriers to obesity discussions were short consultation time, patients' lack of motivation, and having other, more important, concerns to discuss. Practitioners needed support with access to multi-disciplinary care, advanced obesity training, financing, comprehensive obesity management guidelines and access to obesity medications. The mean (SD) of the UMB Fat summary score was 2.99 (0.87), with the mean (SD) domain scores ranging between 2.21 and 4.36 (1.06 to 1.45). No demographic and clinical-related factors were significantly associated with negative judgment from the multiple linear regression analyses. CONCLUSION: Practitioners in this study considered obesity a chronic disease. While they had the motivation and capacity to engage in obesity management, physical and social opportunities were the reasons for not discussing obesity with their patients. Practitioners needed more support to enhance their capability and opportunity to engage with obesity management. Weight stigma in healthcare settings in Malaysia should be addressed, given the possibility of hindering weight discussions with patients.
Assuntos
Manejo da Obesidade , Humanos , Estudos Transversais , Malásia , Obesidade/terapia , Redução de PesoRESUMO
Obesity is a public health issue and childhood is a critical window in which to establish healthy eating patterns and modify risk factors for overweight. This study aims to verify the association of weight perception, body satisfaction, and weight loss intention with patterns of health risk behaviors in adolescents with overweight and obesity. We analyzed health risk behavior from a school-based national survey conducted in 2015 in Brazil (n = 2,703 students with overweight or obesity, aged 13-17 years). We performed latent class analysis of alcohol consumption, tobacco use, physical activity, screen time, and eating habits for adolescents with overweight and identified four distinct health behavior patterns. The association of these patterns with weight perception, body satisfaction, and weight loss intention was analyzed through multinomial logistic regression. Adolescents who perceived themselves as "fat" or "very fat" were more likely to have a sedentary lifestyle and low consumption of fruit and vegetables. Body satisfaction was a protective factor against sedentary lifestyle. Students who reported weight loss intention were less likely to be in high-health-risk behavior groups (low consumption of fruit and vegetables; sedentary lifestyle; tobacco and alcohol use). Self-perception as overweight had detrimental associations, while body satisfaction was a protective factor for a healthy lifestyle. Weight loss intention still requires rigorous analysis due to inconsistencies in the literature. The complexity of the relationship between body image and obesity needs to be highlighted. Multicomponent strategies are required to control the global obesity pandemic.
RESUMO
Management of obesity is often complex and requires a multidisciplinary team approach. There is an emerging need for establishing more dedicated bariatric clinicsin the south Asian region. These clinics help to provide an individualized patient centric management through different specialists involved in obesity therapy under one roof. Furthermore, these clinics help to facilitate obesity management like any other chronic disease which requires long term follow-up. This article details the essential components required in setting up an obesity clinic in the south Asian region. The SMART approach (S-Setting; M Management team; A-Algorithmic approach; R-Research and referral; T-Technology) is an easy to grasp summary of the essential components required for setting a bariatric clinic.
Assuntos
Cirurgia Bariátrica , Obesidade , Humanos , Obesidade/epidemiologia , Obesidade/terapia , Instituições de Assistência AmbulatorialRESUMO
Obesity is a chronic disease requiring a multi-disciplinary approach for its management. Despite multiple evolving and potent therapeutic options like GLP-1RA's and bariatric surgery, some patients do not achieve significant weight loss or expected metabolic outcomes. This manuscript highlights the concept of resistant and refractory obesity and provides an operational framework to assess adequacy of therapy, to rule out non-adherence, and to screen for non-adiposity related and iatrogenic causes of weight gain. This would help clinicians to assess clinical outcomes and plan management protocols in their clinical practice. Furthermore, a clear understanding of these concepts would streamline research in this area and facilitate policy making.