Publications by authors named "Houlden R"

The GLP-1 receptor-based agonists (GLP-1RAs) and SGLT2 inhibitors (SGLT2i) are major 21 century breakthroughs in diabetes and obesity medicine but there are important safety considerations regarding the perioperative and periprocedural management of individuals who are treated with these agents. GLP-1RAs have been linked to an increased risk of retained gastric contents and pulmonary aspiration while SGLT2i can be associated with diabetic ketoacidosis. This manuscript provides a narrative review of the available evidence for perioperative and periprocedural risks in people prescribed GLP-1RAs and SGLT2i.

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Background: There are limited data regarding intermittently scanned continuous glucose monitoring (isCGM) in pregnancy for women with Type 2 diabetes. We have tested the acceptability and feasibility of an isCGM method using Libre device.

Method: In a hospital-based service improvement project, 23 pregnant women (March 2022-April 2023), with Type 2 diabetes got isCGM for monitoring from 20 weeks until delivery.

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Background: Virtual reality (VR) simulation training is mandatory for postgraduate year 1-2 doctors at the author's hospital trust. Despite this, a preceding quantitative study demonstrated uptake below required levels. While the educational value of VR simulation has been highlighted, little attention has been paid to participant utilisation in postgraduate curricula.

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Introduction: This study compared two previously validated sensitive and specific diabetes case definitions to explore the impact of different classification methods in Ontario ICES administrative data.

Methods: This study included patients captured by the Ontario Diabetes Database with type 2 diabetes using either the sensitive cohort definition (≥ 2 physician visits for diabetes within 1 year or ≥ 1 drug claim for diabetes or ≥ 1 hospitalization with diabetes), or the specific cohort definition (≥ 3 physician visits for diabetes within 1 year), between October 1, 2013 to September 30, 2015. Each cohort's demographic and clinical features were described using descriptive analysis.

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Objectives: The aim of this study was to determine the associations between glucocorticoid administration during chemotherapy for hematologic malignancy and hyperglycemia, new-onset diabetes, and mortality in Ontario, Canada. Hospitalization and emergency room utilization during the chemotherapy treatment period were also described.

Methods: We conducted a retrospective cohort study using health administrative data from ICES, Ontario, to assess risk of new-onset diabetes, new-onset hyperglycemia, and hyperglycemia for individuals with leukemia, non-Hodgkin lymphoma (NHL), and Hodgkin lymphoma (HL) receiving glucocorticoids during chemotherapy between 2006 and 2016.

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Breast cancer increases the risk of type 2 diabetes 1.07- to 4.27-fold, depending on patient and treatment characteristics, such as postmenopausal status, hormone therapy, and treatment with adjuvant chemotherapy.

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Introduction: The Seymour fracture is a juxta-epiphyseal fracture of the terminal phalanx of the finger. Sources vary on the recommended management, with some advocating treatment without K-wires to avoid metalwork-associated infection, and others suggesting that K-wire fixation is necessary due to the risks of fracture re-displacement.

Methods: A best evidence topic in paediatric hand surgery was written according to a structured protocol.

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Objective: Pituitary corticotroph macroadenomas, which account for 7% to 23% of corticotroph adenomas, rarely present with apoplexy. This report aimed to describe a patient with a sparsely granulated corticotroph tumor (SGCT) presenting with apoplexy and remission of hypercortisolism.

Case Report: A 33-year-old male patient presented via ambulance with sudden onset of severe headache and nausea/vomiting.

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Objective: Reduction in patient-facing teaching encounters has limited practical exposure to Emergency Medicine for medical students. Simulation has traditionally provided an alternative to patient-facing learning, with increasing integration in courses. Rapid advancements in technology facilitate simulation of realistic complex simulations encountered in the emergency setting.

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Objectives: The goal of this quality initiative was to develop consensus standards for glycemic management of patients with diabetes who undergo surgical procedures in Canada.

Methods: A modified Delphi method was used to gather broad stakeholder input and arrive at a consensus for perioperative/periprocedure diabetes management.

Results: Glycemic management standards were developed for the following categories: Organization of Care; Preoperative Assessment; Immediate Preoperative and Intraoperative; Postanesthesia Care Unit or Recovery Room; Postoperative Period; and Transition to Outpatient Care.

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Objective: Familial paraganglioma syndrome type 4 is associated with mutations in the succinate dehydrogenase complex subunit B (SDHB) gene. We report the case of a patient with familial paraganglioma syndrome type 4 with the mutation c.600G>T; p.

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Objective: To evaluate the proportion of eligible individuals, within one health region in Ontario, who were referred for publicly funded medical and surgical weight-loss interventions (MSWLI).

Design: A retrospective cohort study that used primary care data from the Canadian Primary Care Sentinel Surveillance Network (CPCSSN) and referral data from the Ontario Bariatric Network (OBN).

Setting: Primary care practices within southeastern Ontario that contribute data to CPCSSN.

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Background: Primary care providers (PCPs) are typically the primary contact for patients with obesity seeking medical and surgical weight loss interventions; however, previous studies suggest that fewer than 7% of eligible adult patients are referred to publically funded medical and surgical weight loss interventions (MSWLI).

Methods: We performed an anonymous survey study between October 2017 and June 2018 to explore the knowledge, experiences, perceptions, and educational needs of PCPs in Southeastern Ontario in managing patients with class II and III obesity.

Results: Surveys were distributed to 591 PCPs (n = 538 family physicians; n = 53 nurse practitioners) identified as practicing in the Southeastern Ontario and 92 (15.

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Objective: As part of a larger project to develop quality standards in perioperative diabetes management, the goal of this project was to assess self-reported management of surgical patients with diabetes across healthcare institutions and specialties in Canada.

Methods: Current practice of perioperative management of patients with diabetes was assessed using multiple-choice questions based on commonly encountered clinical scenarios involving patients with type 1 and type 2 diabetes. The survey was sent to a broad stakeholder group of individuals involved in perioperative medicine in academic and community settings across Canada.

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Objectives: In this study, we examined the prevalence and clinical characteristics of sodium-glucose cotransporter-2 inhibitor (SGLT2i)-associated diabetes ketoacidosis (DKA).

Methods: A retrospective chart review of patients admitted for DKA over 4 years. Patients with SGLT2i-associated DKA were invited for pancreatic autoantibody testing.

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Objective: Treatment of growth hormone (GH) deficiency with GH extracts from human pituitary glands was introduced by Dr. Maurice Raben at Tufts New England Medical Center in 1956. We report long term follow-up of one of the first patients treated with GH.

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Objective: We report a case of insulin desensitization in a patient with known allergy to multiple insulin preparations who presented with diabetic ketoacidosis (DKA).

Methods: Clinical and laboratory data, and desensitization protocols are presented.

Results: A 65-year-old woman with type 2 diabetes and a documented insulin allergy presented with severe DKA.

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Objective: Multiple case reports have implicated the use of heparin for deep vein thrombosis (DVT) prophylaxis with bilateral adrenal hemorrhage. Only 1 previous report has described this with the low molecular weight product, dalteparin. We report a case following bilateral hip arthroplasties.

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