hrp0084p2-345 | Fat | ESPE2015

Early Onset of Adiposity Rebound is Associated with Higher Leptin Concentrations in 12-Year-Old Children

Koyama Satomi , Sairenchi Toshimi , Arisaka Osamu

Background: We previously reported that children with an earlier adiposity rebound (AR), which is defined as the time at which the BMI starts to rise after infancy, have a higher BMI and a greater atherogenic metabolic status at age 12. In addition, it has been reported that higher levels of leptin at age 3 is associated with greater weight gain and adiposity by age 7. This finding suggests that leptin resistance may begin in early childhood, even before age 3.<p class="ab...

hrp0084p2-373 | Fat | ESPE2015

Obese 5 Years Old Remain Obese at Age 12

Koyama Satomi , Yoshida Ayako , Arisaka Osamu

Background: Childhood obesity starts in early childhood. The natural history of childhood obesity has not been reported and it is unknown how obese children in early childhood improve to become non-obese adolescents.Objective and hypotheses: To investigate the natural history of obese children from early childhood to puberty and identify patterns and trends in this process.Method: 1207 children (614 boys and 593 girls) born in Fuji...

hrp0089p3-p061 | Bone, Growth Plate &amp; Mineral Metabolism P3 | ESPE2018

Incidence Rate of Vitamin D Deficiency in 12-year Old Children in Japan

Koyama Satomi , Naganuma Junko , Kubota Takuo , Ozono Keiichi , Arisaka Osamu , Yoshihara Shigemi

Back ground: The incidence rate of vitamin D deficiency is increasing throughout the world in recent years, but the rate of vitamin D deficiency in Japan is unknown.Aims: We measured the incidence rate of vitamin D deficiency in 12-year old children in Japan.Methods: A total of 492 children (247 boys and 245 girls) from one Japanese community enrolled in this study. At age 12, 25 hydroxyvitamin D (25OHD) were measured in all childr...

hrp0082p2-d2-280 | Adrenals &amp; HP Axis (1) | ESPE2014

A 26-Day-Old Japanese Girl with Aldosterone Synthase Deficiency Caused by a Novel Mutation in the CYP11B2 Gene

Koyama Satomi , Tsuboi Tatsuo , Shimura Naoto , Nakamura Akie , Tajima Toshihiro , Arisaka Osamu

Background: Aldosterone synthase deficiency (ASD) is a rare autosomal recessive disease, presenting with salt wasting and failure to thrive in early infancy. It is caused by inactivating mutations of the CYP11B2 gene.Objective and hypotheses: Our objective was to describe a Japanese patient with ASD, who presented with failure to thrive and salt wasting.Method: We present a case report and investigate molecular analysis of CYP11B2 ...