Publications by authors named "K Obinata"

Article Synopsis
  • The study focused on the relationship between fetal growth in preterm infants by analyzing the head circumference (HC)/chest circumference (CC) ratio alongside other growth measurements at birth and age 6.
  • Researchers collected data from 187 very low birth weight (VLBW) children born under 30 weeks of gestational age and assessed various growth metrics at both time points.
  • Findings indicated that the HC/CC ratio at birth is a valuable measure for detecting fetal growth restriction and may help predict ongoing growth patterns in VLBW children as they develop.
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Pandemics of microorganism are serious problem such as corona virus induced disease 2019(COVID-19), and the infectious diseases rapidly transmitted via airborne or aerosol among community space. To prevent aerosol infections, ozone and chlorine dioxide gases are practical methods in room air. However, ozone requires relatively high concentrations for this purpose, which might be toxic to humans present in the room.

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Introduction: Early diagnosis of tuberculosis (TB) in infants is important but is commonly missed because the symptoms are often non-specific.

Case Presentation: A Nepalese male infant born at 26 weeks gestation and weighing 1227 g (97th centile) was admitted to the neonatal intensive care unit (NICU) immediately after birth for the management of his prematurity. After extubation on Day 8, his oxygen saturation became unstable and he required nasal continuous positive airway pressure with oxygen for 3 months.

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We aimed to determine the differences in the growth trajectories of the youngest gestational survivors (<25 weeks’ gestation) up to 6 years of age compared to those of older gestational ages. Preterm infants were divided into two groups: 22−24 weeks’ gestation (male (M) 16, female (F) 28) and 25−29 weeks’ gestation (M 84, F 59). Z-scores of body weight (BW), body length (BL), and body mass index (BMI) were derived from Japanese standards at 1, 1.

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Introduction: There are few reports on the causative microorganisms of bacterial enteritis in children in Japan in recent years. The distribution of causative microorganisms is important for estimating pathogens and making decisions regarding the treatment plan, as antimicrobial agents are not required for mild bacterial enteritis cases but are used for severe cases or immunocompromised patients.

Methods: We retrospectively surveyed pediatric patients who underwent stool culture at eight hospitals in the Kanto region of Japan from 2014 to 2019 for patient characteristics, causative microorganisms, and prescribed antimicrobial agents.

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