Publications by authors named "Michal Ben Ami"

Background: Poorly controlled adolescents living with type 1 diabetes (T1D) and pump failure of insulin delivery leading to diabetic ketoacidosis (DKA) are still challenging in the western world.

Aim: To investigate the effect of a combination modality of long-acting insulin for basal coverage and a pump for boluses, on the incidence of DKA and glycemic parameters in pediatric and young adults with poorly controlled T1D.

Methods: This multicenter, observational retrospective study included 55 patients (age range 3-25 years, 52.

View Article and Find Full Text PDF

Background And Purpose: Multiple studies demonstrated hypothalamic-pituitary dysfunction in survivors of pediatric brain tumors. However, few studies investigated the trajectories of pituitary height in these patients and their associations with pituitary function. We aimed to evaluate longitudinal changes of pituitary height in children and adolescents with brain tumors, and their association with endocrine deficiencies.

View Article and Find Full Text PDF

Aims:  Assess the effectiveness of virtual reality (VR) technology, in reducing pain and anxiety, and improving adherence and glycemic control among children with type 1 diabetes (T1D).

Methods: Children with T1D, managed with continuous glucose monitoring and insulin pumps, were recruited for a randomized cross-over trial. Children were randomized to one of two interventions for diabetes management: group 1 used VR glasses first and group 2 listened to vocal-guided affective imagery first (audio).

View Article and Find Full Text PDF

Objective: The COVID-19 pandemic and associated social distancing measures affected the physical and emotional state of children and parents worldwide. Survivors of childhood cancer may be particularly vulnerable to these effects. We aimed to evaluate the lifestyle habits and emotional states of childhood cancer survivors and their parents during the COVID-19 outbreak.

View Article and Find Full Text PDF

Background: Endocrine deficiencies, including hypothalamic-pituitary-gonadal axis (HPGA) impairment, are common in survivors of childhood and adolescent medulloblastoma. Still, data regarding pubertal development and fecundity are limited, and few studies assessed HPGA function in males. We aimed to describe HPGA function in a large cohort of patients with medulloblastoma.

View Article and Find Full Text PDF

Background: Data regarding glycemic control in children and adolescents with a dual diagnosis of type 1 diabetes mellitus (T1DM) and attention-deficit/hyperactivity disorder (ADHD) are limited.

Objective: To compare various aspects of diabetes control among youth with T1DM, between those with and without ADHD.

Methods: In this cross-sectional study of youth with T1DM, 39 had ADHD (mean age 14.

View Article and Find Full Text PDF

Context: The long-term risk of type 2 diabetes in adolescents with nonalcoholic fatty liver disease (NAFLD) is unclear.

Objective: To assess type 2 diabetes risk among adolescents with NAFLD.

Design And Setting: A nationwide, population-based study of Israeli adolescents who were examined before military service during 1997-2011 and were followed until December 31, 2016.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to assess the incidence and causes of primary ovarian insufficiency (POI) among young women in Israel, highlighting the need for updated data since previous records were decades old.
  • Data were gathered from pediatric endocrinology units for females under 21 diagnosed with POI between 2000-2016, excluding iatrogenic cases, with POI defined by prolonged absence of menstruation and high follicle-stimulating hormone levels.
  • Results showed that among 130 cases, the most common causes of POI were Turner syndrome (43%), idiopathic (27%), and other factors (30%), with a notable increase in diagnoses of non-Turner POI in the last decade despite a stable rate of Turner syndrome cases
View Article and Find Full Text PDF

Aim: To examine the prevalence of attention-deficit/hyperactivity disorder (ADHD) and related post-surgical weight loss in adolescents with severe obesity seeking bariatric surgery.

Methods: The study population included 84 adolescents (age 13-19 years; 44 males, 40 females) with severe obesity who sought bariatric surgery at the Sheba Medical Centre in Israel during the years 2011-2017. Anthropometric and clinical data were collected from medical records.

View Article and Find Full Text PDF

Context: Klotho is an aging-modulating protein expressed mainly in the kidneys, which can be cleaved and shed to act as a circulating hormone. Several lines of evidence suggest a tight interaction between klotho and the GH-IGF-I axis. We showed previously that klotho levels are decreased in pediatric patients with growth hormone deficiency (GHD).

View Article and Find Full Text PDF

Background: Sleeve gastrectomy (SG) is a commonly used bariatric procedure in severely obese adolescents. Weight loss after SG is associated with marked changes in body composition, but factors associated with such changes have not yet been described in adolescents.

Objective: To identify factors associated with changes in body weight and composition in adolescents 1 year after SG.

View Article and Find Full Text PDF

Background: Survivors of childhood cancer are at high risk for developing non-melanoma skin cancer and therefore are firmly advised to avoid or minimize sun exposure and adopt skin protection measures. We aimed to compare sun exposure and protection habits in a cohort of pediatric patients with a history of malignancy to those of healthy controls.

Methods: Case-control study of 143 pediatric patients with a history of malignancy (aged 11.

View Article and Find Full Text PDF

Background And Objectives: Alpha-1 antitrypsin (AAT) has been shown to reduce pro-inflammatory markers and protect pancreatic islets from autoimmune responses in recent studies. Our aim was to evaluate its safety and tolerability in three different doses, in a pediatric population with recent onset type 1 diabetes mellitus (T1DM).

Methods: A 37-wk prospective, open-label, phase I/II interventional trial, comprised of 24 recently diagnosed subjects (12 males; age 12.

View Article and Find Full Text PDF

Objective: Klotho is an aging-modulating protein expressed mainly in the kidneys and choroid plexus, which can also be shed, released into the circulation and act as a hormone. Klotho deficient mice are smaller compared to their wild-type counterparts and their somatotropes show marked atrophy and reduced number of secretory granules. Recent data also indicated an association between klotho levels and growth hormone (GH) levels in acromegaly.

View Article and Find Full Text PDF

Objective: In obese children, bone age (BA) tends to significantly exceed chronological age (CA). In vitro studies in mice suggest that insulin may directly modulate skeletal growth. We investigated whether there is an association between fasting insulin and BA maturation in obese children.

View Article and Find Full Text PDF

Tendrils can be found in different plant species. In legumes such as pea, tendrils are modified leaves produced by the vegetative meristem but in the grape vine, a same meristem is used to either form a tendril or an inflorescence. Passiflora species originated in ecosystems in which there is dense vegetation and competition for light.

View Article and Find Full Text PDF