Publications by authors named "Rie Yamashita"

Introduction: Women aged ≥  45 years are known to experience various menopausal symptoms due to reduced oestrogen levels. Changes associated with cutaneous ageing, such as wrinkles and sagging, are also prominent in women in this age group. Numerous studies have evaluated the usefulness of individual basic nutrients and essential components, such as amino acids and vitamins, in menopausal women.

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Group B streptococcus (GBS) is an important pathogen that causes neonatal sepsis and meningitis, which have high mortality and morbidity. Cellulitis is a rare presentation of late-onset neonatal GBS infection. We report the case of an extremely low birthweight infant with facial cellulitis caused by late-onset GBS infection.

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Aim: To investigate the effects of Mycoplasma/Ureaplasma cultured in amniotic fluid on perinatal characteristics in preterm delivery between 22 and 33 weeks of gestation.

Methods: The study was conducted in a tertiary perinatal center and involved 38 pregnant women who had undergone amniocentesis to evaluate intrauterine infection due to preterm labor or premature rupture of membranes. The subjects were divided into three groups based on the culture results: negative (Negative Group, n = 24), positive for Mycoplasma/Ureaplasma (M/U Group, n = 6), and positive for other pathogens (Other Pathogens Group, n = 8).

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Daidai (bitter orange, ) is characterized by its fresh citrus scent. In Japanese cuisine, its juice is an important ingredient. As tons of industrial waste is obtained while processing the daidai juice, additional utilization of this waste has great social value.

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We report a case of marked elevation of the procalcitonin level in umbilical blood and neonatal blood at birth. The mother did not perceive fetal motion. Antepartum fetal heart rate monitoring showed a loss of variability and absence of acceleration.

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Aim: Intrapartum fetal bradycardia necessitates immediate operative delivery. Our aim was to investigate the hypothesis that some non-reassuring fetal heart rate (FHR) patterns were present before the onset of terminal bradycardia in infants who developed subsequent brain damage.

Material And Methods: From a population-based study of 65,197 deliveries, 190 stillbirths, 115 neonatal deaths, and 136 neurologically high-risk infants were registered by the Miyazaki Perinatal Conference.

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Aim: The aim of this study was to clarify the mortality and long-term outcomes of extremely low-birthweight infants according to the process of maternal or infant transport and indications for maternal transport.

Material And Methods: We conducted a population-based study between 2005 and 2009. The collected data included the process and indications for maternal or neonatal transport, maternal and infant characteristics and the prognosis of extremely low-birthweight infants.

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The aim of this study was to collect data on chronological changes in clinical laboratory tests, pathological examinations, and hepatic drug-metabolizing enzymes from Wistar Hannover rats at 8, 10, 19, and 32 weeks of age. The serum triglyceride concentration and the serum LDL cholesterol level were higher in males than in females at all ages. In contrast, serum total protein and creatinine concentrations and cholinesterase activity were lower in males than in females.

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The aim of this study was to collect data on immunological parameters from Wistar Hannover rats at 8, 10, 19, and 32 weeks of age. Low leukocyte parameter cell counts, serum globulin concentration, and T, B, and NK lymphocyte counts in peripheral blood at each time point; low T, B, and NK splenocyte counts; and high, or tendencies toward high, thymocyte counts at 10 weeks of age were noted in females when compared with males. KLH-specific antibody production increased gradually with age in both sexes.

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We describe a prenatally diagnosed case with congenital infantile fibrosarcoma, which is a rare malignant tumor, of which there have been only 14 cases reported in the English literature. A giant mass on the left thigh was detected at 24 weeks' gestation by prenatal ultrasonography. Because of its rapid growth and nonreassuring fetal status in utero, the baby was delivered by cesarean delivery at 27 weeks' gestation.

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Background: Melasma still presents as a difficult entity to treat, especially in the Asian skin phe-notype. Recently laser toning with the Q-switched Nd:YAG has attracted attention. The present study investigated the efficacy of Q-switched Nd:YAG laser toning for melasma, with a histopathological comparison with the Q-switched ruby laser.

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