Arya Mitra Sharma

Arya Mitra Sharma
University of Alberta | UAlberta · Department of Medicine

MD/PhD, DSc. (hon), FRCPC

About

696
Publications
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Publications

Publications (696)
Article
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Aims To summarize the effects of semaglutide 2.4 mg on weight‐related quality of life (WRQOL) and health‐related quality of life (HRQOL), focusing on the confirmatory secondary endpoint of physical functioning. Materials and Methods The STEP 1–4 Phase 3a, 68‐week, double‐blind, randomized controlled trials assessed the efficacy and safety of semag...
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Introduction This survey of international experts in obesity management was conducted to achieve consensus on standardized definitions and to identify areas of consensus and non-consensus in metabolic bariatric surgery (MBS) to assist in an algorithm of clinical practice guidelines for the management of obesity. Methods A three-round Delphi survey...
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Introduction Excess body weight is associated with a state of low-grade chronic inflammation and alterations of the gut microbiome. Powdered meal replacements (PMR) have been shown to be an effective strategy for weight management; however, their effect on inflammation and the gut microbiome remains unclear. The aim of this 12-week randomised contr...
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Background The evidence-based Canadian Adult Obesity Clinical Practice Guideline (CPG) released in August 2020 were developed through a systematic literature review and patient-oriented research process. This CPG is considered a paradigm shift for obesity care as it introduced a new obesity definition that is based on health not body size, incorpor...
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The autonomic nervous system (ANS) may play a role in the distribution of body fat and the development of obesity and its complications. Features of individuals with Prader–Willi syndrome (PWS) impacted by PWS molecular genetic classes suggest alterations in ANS function; however, these have been rarely studied and presented with conflicting result...
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Purpose Dietary intake can affect energy homeostasis and influence body weight control. The aim of this study was to compare the impact of high-protein total diet replacement (HP-TDR) versus a control (CON) diet in the regulation of food intake and energy homeostasis in healthy, normal-weight adults. Methods In this acute randomized controlled, cr...
Article
Background: Obesity interventions for parents of children with obesity can improve children's weight and health. This randomized controlled trial (RCT) evaluated whether a parent-based intervention based on cognitive behavioral therapy (CBT) principles was superior to a parent-based intervention based on a psychoeducation program (PEP) in improving...
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Introduction Bariatric surgery is an evidence-based approach for sustained weight loss in patients with severe obesity. The most common procedures in North America are the laparoscopic sleeve gastrectomy (LSG) and laparoscopic Roux-en-Y gastric bypass (LRYGB). The Edmonton Obesity Staging System (EOSS) is a tool that assigns patients a score of 0 t...
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Background: The Edmonton Obesity Staging System (EOSS) combined with body mass index (BMI) enables improved functional and prognostic assessment for patients. To facilitate application of the EOSS in practice, we aimed to create tools for capturing comorbidity assessments in electronic medical records and for automating the calculation of a patien...
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Objectives Intermittent fasting (IF) is a popular trending diet, yet there is limited evidence-based support considering its clinical impact on cardiometabolic outcomes. In an effort to inform the European Association for the Study of Diabetes (EASD) clinical practice guidelines for nutrition therapy, we conducted a network meta-analysis of randomi...
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Background: Severe obesity is associated with adverse health outcomes and increased risk of death. This study evaluates the real-world cost-utility of therapy for severe obesity, from the publicly funded health care system and societal perspectives. Methods: We conducted a cost-utility analysis using primary data from a prospective observational...
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Background Accumulating evidence suggests that the metabolic effects of metformin and fermentable fibers are mediated, in part, through diverging or overlapping effects on the composition and metabolic functions of the gut microbiome. Pre-clinical animal models have established that the addition of fiber to metformin monotherapy improves glucose to...
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The aim of this study was to compare the impact of a high-protein meal replacement (HP-MR) versus a control (CON) breakfast on exercise metabolism. In this acute, randomized controlled, cross-over study, participants were allocated into two isocaloric arms: (a) HP-MR: 30% carbohydrate, 43% protein, and 27% fat; (b) CON: 55% carbohydrate, 15% protei...
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Background High-protein diets and total diet replacements are becoming increasingly popular for weight loss; however, further research is needed to elucidate their impact on the mechanisms involved in weight regulation. Objective The aim of this inpatient metabolic balance study was to compare the impact of a high-protein total diet replacement (H...
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Obesity is a prevalent, complex, progressive and relapsing chronic disease, characterized by abnormal or excessive body fat (adiposity), that impairs health. People living with obesity face substantial bias and stigma, which contribute to increased morbidity and mortality independent of weight or body mass index. This guideline update reflects su...
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KEY POINTS • Obesity is a prevalent, complex, progressive and relapsing chronic disease, characterized by abnormal or excessive body fat (adiposity), that impairs health. • People living with obesity face substantial bias and stigma, which contribute to increased morbidity and mortality independent of weight or body mass index. • This guideline upd...
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Coronavirus disease 2019 (COVID-19) and the risk of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) poses a particular risk to people living with preexisting conditions that impair immune response or amplify pro-inflammatory response. Low-grade chronic systemic inflammation, common in people with obesity, is associated with the develop...
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Background The Edmonton Obesity Staging System (EOSS) is a staging system describing comorbidities and functional limitations associated with obesity, thus facilitating the prioritization of patients for bariatric surgery. Our objective was to elucidate any associations of EOSS scores with major complications after laparoscopic Roux-en-Y gastric by...
Article
We assessed the value of the Edmonton Obesity Staging System (EOSS) compared with the body mass index (BMI) for determining associations with use of health services and pharmacotherapies in a nationally representative sample of participants in the 2011–2013 Australian Health Survey. A subsample of participants aged 18 years or over, with at least o...
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Background: Quality, evidence-based obesity management training for family medicine residents is needed to better support patients. To address this gap, we developed a comprehensive course based on the 5As of Obesity Management™ (ASK, ASSESS, ADVISE, AGREE, ASSIST), a framework and suite of resources to improve residents' knowledge and confidence...
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Background: High-protein diets and total diet replacements are becoming increasingly popular for weight regulation; however, further research is needed to elucidate their impact on the physiology of body weight regulation. The aim of this inpatient metabolic balance study is to compare the impact of a high-protein total diet replacement versus a c...
Article
Objective: This study sought to evaluate the use of the Edmonton Obesity Staging System (EOSS) in predicting Caesarean delivery among term, nulliparous, and singleton pregnancies in women with overweight or obesity who are undergoing an induction of labour. Methods: A prospective cohort study was performed in Edmonton, Alberta. Women undergoing...
Preprint
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Background: Quality, evidence-based obesity management training for family medicine residents is needed to better support patients. To address this gap, we developed a comprehensive course based on the 5As of Obesity Management™ (ASK, ASSESS, ADVISE, AGREE, ASSIST), a framework and suite of resources to improve residents’ knowledge and confidence i...
Preprint
Full-text available
Background : Quality, evidence-based obesity management training for family medicine residents is needed to better support patients. To address this gap, we developed a comprehensive course based on the 5As of Obesity Management™ (ASK, ASSESS, ADVISE, AGREE, ASSIST), a framework and suite of resources to improve residents’ knowledge and confidence...
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Obesity is a chronic disease with a significant and growing impact on Canadians. The “Awareness, Care and Treatment In Obesity MaNagement” (ACTION) Study investigated perceptions, attitudes and perceived barriers to obesity management among Canadian people with obesity (PwO), healthcare providers (HCPs) and employers. In this study adult PwO (body...
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Obesity is a stigmatized disease due to pervasive personal, professional, institutional, and cultural weight bias. Individuals with obesity experience weight bias across their lifespan and settings, which can affect their life chances and significantly impact health and social outcomes. The objectives of this study were to: (a) explore weight bias...
Preprint
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Background Prevention and management of obesity is integral to family medicine. Yet, physicians lack training and confidence to effectively address weight concerns with patients. Quality, evidence-based obesity management training for family medicine residents is needed to better support patients. We developed a comprehensive course based on the 5A...
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INTRODUCTION There is a growing body of literature outlining the adverse consequences of excess body weight in pregnancy. In particular, this has demonstrated an increased rate of cesarean delivery. To date, there is no risk stratification tool to determine which women, with obesity and who are undergoing an induction of labor, are at the greatest...
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Background: There is increasing recognition that health care professionals often fail to provide meaningful obesity care in routine clinical practice. There is scant information on how to support practice change. The objective of the 5AsT trial was to assess whether a co-created educational intervention would increase the quantity of obesity visit...
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Background: Bariatric surgery is the most effective long-term treatment of severe obesity. Unfortunately, many patients experience inadequate weight loss, weight plateau, or weight recidivism. We sought to determine the efficacy of high-dose liraglutide (3.0 mg once daily) in patients with prior bariatric surgery. Methods: We performed a retrosp...
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The general consensus is that heart switches from fatty acid oxidation (FAO) to glucose metabolism in heart failure. However, what happens to FAO in heart failure associated with obesity, a condition known to increase cardiac FAO, is not known. We therefore, investigated what effect obesity has on cardiac FAO and function in the failing heart, and...
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Purpose of review: The purpose of this study was to review public and private sector obesity policies in Canada and to make recommendations for future evidence-based obesity prevention and management strategies. Recent findings: Synthesis of obesity prevention and management policies and research studies are presented in three primary themes: (1...
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Background: The implementation of interventions to support practice change in primary care settings is complex. Pragmatic strategies, grounded in empiric data, are needed to navigate real-world challenges and unanticipated interactions with context that can impact implementation and outcomes. Objective: This article uses the example of the "5As...
Article
Liraglutide is a glucagon-like peptide type 1 (GLP-1) analogue that is approved for long-term obesity management in North America. While bariatric surgery remains the gold standard for weight loss, an increasing number of patients are on liraglutide in the setting of ongoing workup for bariatric surgery. The presence of gastrointestinal symptoms pr...
Article
p> OBJECTIVES: Public health policies have been criticized for promoting a simplistic narrative that may contribute to weight bias. Weight bias can impact population health by increasing morbidity and mortality. The objectives of this study were to: 1) critically analyze Canadian obesity prevention policies and strategies to identify underlying dom...
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Background Adults with class II/III obesity [body mass index (in kg/m²) ≥35] may present with a phenotype characterized by low lean mass and excess fat mass, a condition known as sarcopenic obesity (SO). Little is known about the prevalence and relevance of SO in these individuals, primarily due to a lack of relevant diagnostic criteria. Objective...
Article
Objective: To explore parents’ recommendations to enhance enrollment in multidisciplinary clinical care for man- aging pediatric obesity. Study design: Data for this interpretative description study were collected through individual, semistructured interviews that were audiorecorded, transcribed verbatim, and analyzed thematically. Parents (n = 79)...
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Weight discrimination is the unjust treatment of individuals because of their weight. There have been very few interventions to address weight discrimination, due in part to the lack of consensus on key messages and strategies. The objective of the third Canadian Weight Bias Summit was to review current evidence and move towards consensus on key we...
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Background: The 5As [Ask, Assess, Advise, Agree, Assist] of Obesity Management Team study was a randomized controlled trial of an intervention that was implemented and evaluated to help primary care providers improve clinical practice for obesity management. This paper presents health care provider perspectives of the impacts of the intervention o...
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Background The association between obesity and mortality risks following coronary revascularization is not clear. We examined the associations of BMI (kg/m²) with short‐, intermediate‐, and long‐term mortality following coronary artery bypass graft surgery (CABG) and percutaneous coronary intervention (PCI) in patients with different coronary anato...
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Background/Objective . Sarcopenic obesity (SO) is a hidden condition of reduced lean soft tissue (LST) in context of excess adiposity. SO is most commonly reported in older adults and both its risk and prevalence increase with age. A variety of body composition indices and cut points have been used to define this condition, leading to conflicting p...
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Background In Canada, demand for multidisciplinary bariatric (obesity) care far outstrips capacity. Consequently, prolonged wait times exist that contribute to substantial health impairments. A supportive, educational, self-management intervention (with in-person and web-based versions) for patients wait-listed for bariatric care has already been i...
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Background Over 60% of people have overweight or obesity, but only a third report receiving counselling from primary care providers. We explored patients’ perspectives on the role of primary care in obesity management and their experience with existing resources, with a view to develop an improved understanding of this perspective, and more effecti...
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Background A sub-study of the Ontario Bariatric Registry was conducted to evaluate the impact of bariatric surgery on mobility, health-related quality of life (HRQoL), healthcare resource utilization (HRU), and employment status. Methods The 1-year change in mobility following bariatric surgery was evaluated using the mobility domain of the EuroQOL...
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Background Celebrities are highly influential people whose actions and decisions are watched and often emulated by wide audiences. Many celebrities have used their prominent social standing to offer medical advice or endorse health products, a trend that is expected to increase. However, the extent of the impact that celebrities have in shaping the...