Trends in the Incidence of New-Onset Anorexia Nervosa and Atypical Anorexia Nervosa Among Youth During the COVID-19 Pandemic in Canada.

Importance: The COVID-19 pandemic has had considerable mental health consequences for children and adolescents, including the exacerbation of previously diagnosed eating disorders. Whether the pandemic is a factor associated with the concomitant increase in new-onset anorexia nervosa or atypical anorexia nervosa remains unknown.

Objective: To assess the incidence and severity of newly diagnosed anorexia nervosa or atypical anorexia nervosa in a national sample of youth before and during the first wave of the COVID-19 pandemic.

Diagnostic Dilemma in an Adolescent Girl with an Eating Disorder, Intellectual Disability, and Hypomagnesemia.

Neurological disorders, including seizures, migraine, depression, and intellectual disability, are frequently associated with hypomagnesemia. Specifically, magnesium (Mg2+) channel transient receptor potential melastatin (TRPM) 6 and TRPM7 are essential for brain function and development. Both channels are also localized in renal and intestinal epithelia and are crucial for Mg2+(re)absorption.

Eating Disorders in Children and Adolescents: A Practical Review and Update for Pediatric Gynecologists.

Eating disorders (EDs) are common among female adolescents and young adults and can have serious and diverse health consequences. Pediatric gynecology providers have the opportunity to play a vital role in the recognition of EDs in this population. Early medical detection and referral for appropriate evidence-based treatment can lead to better health outcomes for youth.

Elective single embryo transfer and perinatal outcomes: a systematic review and meta-analysis.

Objective: To determine whether elective single embryo transfer (eSET) lowers the risk of poor perinatal outcomes associated with IVF, when [1] compared with double embryo transfer (DET) or multiple embryo transfer (MET), and separately, [2] compared with spontaneous conceptions.

Design: Systematic review and meta-analysis.

Setting: Centers for reproductive care.

Environmental tobacco smoke exposure and perinatal outcomes: a systematic review and meta-analyses.

Background: While active maternal tobacco smoking has well established adverse perinatal outcomes, the effects of passive maternal smoking, also called environmental tobacco exposure (ETS), are less well studied and less consistent.

Objective: To determine to the effect of ETS on perinatal outcomes.

Search Strategy: Medline, EMBASE and reference lists were searched.

Chronic lymphocytic leukaemia in pregnancy: a case report and literature review.

Chronic lymphocytic leukaemia is a rare condition reported in pregnancy. We review a case of a woman presenting for pregnancy care with active disease and review the literature on this condition. This case raises several important issues with regard to managing complex medical diseases such as leukaemia in pregnant women, including the role of multidisciplinary care.