Publications by authors named "Raed Hawa"

Background: Obesity is a prevalent chronic disease in Canada. Individuals living with obesity frequently interact with medical professionals who must be prepared to provide evidence-based and person-centred care options. The purpose of this scoping review was to summarize existing educational interventions on obesity in Canada for current and prospective medical professionals and to identify key future directions for practice and research.

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Background: With ongoing gaps in obesity education delivery for health professions in Canada and around the world, a transformative shift is needed to address and mitigate weight bias and stigma, and foster evidence-based approaches to obesity assessment and care in the clinical setting. Obesity Canada has created evidence-based obesity competencies for medical education that can guide curriculum development, assessment and evaluation and be applied to health professionals' education programs in Canada and across the world.

Methods: The Obesity Canada Education Action Team has seventeen members in health professions education and research along with students and patient experts.

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We present the case of a 67-year-old male with a history of major depressive disorder, panic disorder, treatment refractory hypertension, dyslipidemia, benign prostatic hypertrophy, and environmental allergies who was initially brought to medical attention following an unwitnessed fall. He subsequently developed symptoms of insomnia disorder. Experts in consultation-liaison psychiatry and sleep medicine provide guidance for this clinical scenario based on their experience and a review of current literature, exploring the epidemiology of insomnia disorder and comorbidities in relation to this case.

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Importance: Weight regain after bariatric surgery is associated with recurrence of obesity-related medical comorbidities and deterioration in quality of life. Developing efficacious psychosocial interventions that target risk factors, prevent weight regain, and improve mental health is imperative.

Objective: To determine the efficacy of a telephone-based cognitive behavioral therapy (tele-CBT) intervention at 1 year after bariatric surgery in improving weight loss, disordered eating, and psychological distress.

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Objective: To determine whether depression and anxiety symptoms differ between revisional bariatric surgery patients and primary bariatric surgery patients, as such mental health outcomes can have long-lasting impacts on weight loss and the overall success of bariatric surgery.

Methods: An exploratory matched case control study was performed with a total of 50 patients - 25 patients who had received revisional surgery and 25 who had received primary bariatric surgery. Revisional patients were matched with primary patients on sex, age (±7 years), pre-operative BMI (±8.

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Article Synopsis
  • Bariatric surgery is the most effective obesity treatment, but the COVID-19 pandemic has worsened weight management and mental health for many patients, including those post-surgery.
  • A randomized controlled trial will test the effectiveness of telephone-based cognitive behavioral therapy against online self-help resources for patients experiencing disordered eating and psychological distress following surgery.
  • The study has received ethical approval, and participants will give informed consent, with results shared with patients, funders, and supporting organizations.
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Background: Patients undergoing bariatric surgery have high rates of psychiatric comorbidity, which may increase their vulnerability to COVID-19-related mental health distress. Exacerbation of mental health distress and disordered eating could have significant negative effects on long-term weight management and quality of life for these patients if untreated.

Objective: To determine the efficacy of a telephone-based cognitive behavioral therapy (Tele-CBT) intervention in improving depressive, anxiety, and disordered eating symptoms during COVID-19.

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While antipsychotic medications have long been associated with anticholinergic effects, asenapine has been purported to have no capacity for muscarinic cholinergic antagonism based on in vitro studies. Research in rat brain tissue has yielded different results, with one study finding more cholinergic M1-5 binding in the medial prefrontal cortex, dorsolateral frontal cortex and hippocampal CA1 and CA3 areas than would be predicted from in vitro findings. Moreover, it is structurally similar to other anticholinergic antipsychotics such as loxapine and, to a lesser degree, quetiapine, olanzapine and clozapine.

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The increased recognition of patients' mental health needs after bariatric surgery has resulted in the emergence of accessible psychosocial interventions; however, there is a dearth of literature on patient experience and satisfaction with these interventions. We explored patients' perceptions and experiences of telephone-based cognitive behavioural therapy (Tele-CBT) in this qualitative study. Ten participants from the Toronto Western Hospital Bariatric Surgery Program in Toronto, Canada who completed the Tele-CBT (ClinicalTrials.

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Presurgical psychosocial evaluations are an important component of bariatric care; yet, bariatric programs vary widely in their assessment and interpretation of psychosocial risk. There is a need for validated clinical tools that help to standardize and streamline the assessment of variables relevant to surgical outcomes. The present study contributes to the validation of the Bariatric Interprofessional Psychosocial Assessment of Suitability Scale (BIPASS), a novel presurgical psychosocial evaluation tool, by: (a) examining the psychometric properties and optimal cutoff score, and; (b) examining the ability of the BIPASS tool to predict outcomes 1 and 2 years postsurgery, including weight regain, quality of life, psychiatric symptoms and adherence to postsurgical follow-up appointments.

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The current study examined clinical correlates of food addiction among post-operative bariatric surgery patients, compared the clinical characteristics of patients with versus without food addiction, and examined whether a brief telephone-based cognitive behavioural therapy (Tele-CBT) intervention improves food addiction symptomatology among those with food addiction. Participants ( = 100) completed measures of food addiction, binge eating, depression, and anxiety 1 year following bariatric surgery, were randomized to receive either Tele-CBT or standard bariatric post-operative care, and then, repeated the measure of food addiction at 1.25 and 1.

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Background: Bariatric surgery is an effective treatment for severe obesity; however, high rates of psychiatric comorbidity complicate bariatric surgery care. As a result, importance has been placed on the need for ongoing psychiatric support in patients undergoing bariatric surgery. Given the lack of conclusive presurgery psychosocial predictors of postoperative mental health outcomes, studies have now shifted their focus to understand the long-term psychosocial sequalae that arise after surgery.

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Background: Given the high rates of psychiatric comorbidity in bariatric surgery patients, pharmacotherapy is common and could potentially influence weight loss outcomes.

Objective: We aimed to identify the impact of psychotropic medication use on percent total weight loss (%TWL) 1 year after bariatric surgery.

Methods: In this prospective cohort study, 190 patients were compared based on demographic variables (age, sex, relationship status, employment status), body mass index, %TWL, and psychotropic medication use before and 1 year after bariatric surgery.

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Objective: Although bariatric surgery is a durable treatment for patients with severe obesity, it does not directly address behavioural and psychological factors that potentially contribute to weight regain post-surgery. Psychological interventions, such as cognitive behavioural therapy (CBT), can be challenging to access due to physical limitations and practical barriers. Telephone-based CBT (Tele-CBT) can improve eating psychopathology and psychological distress before and after surgery.

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Bariatric surgery remains the most effective treatment for severe obesity, though post-surgical outcomes are variable with respect to long-term weight loss and eating-related psychopathology. Attachment style is an important variable affecting eating psychopathology among individuals with obesity. To date, studies examining eating psychopathology and attachment style in bariatric surgery populations have been limited to pre-surgery samples and cross-sectional study design.

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Telemedicine offers a potential solution for bariatric surgery (BS) aftercare for patients living in rural areas with limited access to healthcare services. This study aimed to compare post-BS appointment adherence, psychosocial, and body mass index (BMI) outcomes in patients that did or did not use telemedicine. In total, 192 (96 telemedicine and 96 non-telemedicine) patients were matched on gender, age, time since surgery, BMI, and travel distance from program.

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Objectives: Bariatric surgery is the most effective long-term treatment for severe obesity. In addition to sustained weight loss, bariatric surgery can result in improvements in mental and physical health-related quality of life (HRQOL) and, consequently, work capacity. The purpose of our study was to evaluate changes to employment impairment (EI) and related HRQOL in patients 2 years post-bariatric surgery.

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Objective: We aimed to describe the rates of psychiatric medication use in bariatric surgery candidates and factors associated with psychiatric medication use.

Methods: Patients from the Toronto Western Hospital Bariatric Surgery Program were recruited from 2011 to 2014. Data extracted included demographics, clinical factors (e.

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