Publications by authors named "Masayo Matsuzaki"

Article Synopsis
  • The study aimed to investigate whether maternal egg consumption during lactation can help prevent egg allergies in infants by promoting immune tolerance.
  • Researchers collected data from mothers on their egg intake, breastfeeding practices, and infants' health, particularly looking at instances of eczema and allergies at 6 and 12 months.
  • Results showed that maternal egg consumption did not significantly affect allergy development, but infants with eczema at 6 months had a higher risk of developing egg allergies by 12 months, highlighting the need to reduce skin exposure to allergens.
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This study aimed to develop the Japanese version of the Pregnancy and Weight Gain Attitude Scale (J-PWGAS) as a measurement of body image regarding body weight and shape during pregnancy. This cross-sectional study was conducted at a perinatal medical center in Osaka, Japan, between March and November 2020. We recruited pregnant women in their second or third trimester, who were 20 years old or older and without pregnancy complications.

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Background: One life event that requires extensive resilience and adaptation is parenting. However, resilience and perceived support in child-rearing vary, making the real-world situation unclear, even with postpartum checkups.

Objective: This study aimed to explore the psychosocial status of mothers during the child-rearing period from newborn to toddler, with a classifier based on data on the resilience and adaptation characteristics of mothers with newborns.

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This study examined the association of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) intake during the second trimester with low birth weight (LBW) in pregnant Japanese women and was conducted in conjunction with the Japan Pregnancy Eating and Activity Cohort (J-PEACH) study. The study included 504 pregnant women from four Japanese sites. During the second trimester (14-27 weeks), the participants filled out a self-administered questionnaire assessing the frequency of DHA and EPA supplement intake in the past month, as well as a brief-type self-administered diet history questionnaire (BDHQ).

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Article Synopsis
  • * Researchers collected data from 825 pregnant women, assessing NVP severity and dietary habits through questionnaires during weeks 18-27 of pregnancy.
  • * Findings revealed that while NVP severity didn't significantly impact overall dietary intake or birth weight, women with moderate/severe NVP had lower gestational weight gain compared to those with mild/no NVP.
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A 60-year-old man presented with focal swelling on the dorsal surface of the left wrist. The sonographic exam revealed the presence of a smoothly rounded hypoechoic mass, with internal blood flow in the lumen of the vein. The histopathological findings led to the diagnosis of intravenous lobular capillary hemangioma (LCH).

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Adequate dietary intake during the lactation period is important for breast milk components, postpartum recovery, and physical and mental health. This study aimed to clarify the psychosocial experiences related to dietary behavior around one month postpartum among Japanese lactating women. Semi-structured interviews were conducted with 18 women between February and June 2022 in Osaka, Japan.

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Background And Objectives: Perception of body weight often affects dietary intake and biological nutrient concentrations. However, the association during pregnancy has not been clarified. This study examined the association of the perceived pre-pregnancy body weight with nutrient intake and circulating nutrient concentrations during pregnancy.

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Ultrasonography (US) and power Doppler US (PDUS) are used worldwide for diagnosing rheumatoid arthritis (RA). Superb microvascular imaging (SMI) is a good tool for evaluating inflammatory activity. Thermal imaging is a noncontact, noninvasive procedure using skin temperature measurement.

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No dietary intervention that focuses on the diet quality of postpartum women has been developed in Japan, although most postpartum women experience an insufficient intake of vitamins and minerals. We aimed to examine whether dietary intervention, based on the health belief model, at both 1 and 3 months postpartum affects nutrient intake and food group consumption at 6 months postpartum. A randomized controlled trial was conducted at a university hospital in Tokyo between 2015 and 2016.

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Background: The rate of exclusive breastfeeding at 3 months postpartum is only 50% in Japan. In order to increase this rate, we aimed to examine modifiable factors related to exclusive breastfeeding at 3 months postpartum by focusing on breastfeeding-related and psychosocial variables at 1 month postpartum.

Methods: This prospective cohort study was conducted at a secondary medical care center in Osaka, Japan from February 2017 to October 2018.

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In Mongolia, cardiovascular disease is the leading cause of death, and prevalence of hypertension is very high. The aim of this study was to investigate the association between hypertension and sociodemographic factors and health-related behaviors among men in Darkhan-Uul Province, Mongolia. This cross-sectional study was conducted between November 2015 and January 2016.

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More than half of women are reported to be overweight or obese in Mongolia, thus becoming a big health issue. Though maternal obesity is a known risk factor for cesarean section (CS), it remains unclear how much a high maternal body mass index (BMI) would influence the risk of CS among pregnant women in Mongolia. This study aimed to investigate whether a higher maternal BMI is related to CS delivery in Darkhan-Uul Province, Mongolia.

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This study aimed to compare knowledge about smoking, including passive smoking, and urinary cotinine (UC) levels in pregnant women and their partners in Mongolia. The study was conducted between November 2015 and January 2016 in Darkhan-Uul Province, Mongolia. Pregnant women with less than 20 weeks' gestation were recruited, and their partners were also invited to participate.

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Background: Hypertension (high blood pressure) in pregnancy carries a high risk of maternal morbidity and mortality. Although antihypertensive drugs are commonly used, they have adverse effects on mothers and fetuses. Guided imagery is a non-pharmacological technique that has the potential to lower blood pressure among pregnant women with hypertension.

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Intimate partner violence (IPV) causes adverse perinatal mental health outcomes; however, few studies have identified why. We focused on antenatal social support to reveal how it affects the relationship between IPV during pregnancy and mental health outcomes. A prospective cohort study was conducted during the third trimester and 1-month postnatal.

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Background And Objectives: More than 20% of pregnant Japanese women regularly skip breakfast, thereby resulting in a low intake of several nutrients that are required for fetal development and prevention of pregnancy complications. However, whether skipping breakfast affects circulating levels of these nutrients remains unclear. We investigated whether skipping breakfast during pregnancy was associated with decreases in dietary intake and circulating and urinary levels of several nutrients, including fatty acids and vitamins.

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Introduction: Vegetable intake (VI) is important for both fetal and maternal health. However, VI is insufficient among many pregnant Japanese women. This study aimed to identify the factors related to VI during pregnancy.

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Dietary under-reporting is a common problem when using self-reported dietary assessment tools. However, there are few studies regarding under-reporting during pregnancy. This study aimed to explore the demographic and psychosocial characteristics related to dietary under-reporting in pregnant Japanese women.

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Objectives: This report provides an experimental protocol for a study designed to verify the effects of yoga exercise and a nutritional guidance program during pregnancy on several key pregnancy and birth outcomes among Japanese women.

Design: This is a study protocol of a randomized controlled trial.

Setting/location: This intervention will be carried out in a university hospital in Tokyo.

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This cross-sectional study investigated the prevalence of smoking and secondhand smoking (SHS) among pregnant women in Darkhan-Uul Province, Mongolia, using urinary cotinine (UC) levels, and clarified the factors related to SHS exposure. It targeted pregnant women who underwent antenatal health check-ups from November 2015 to January 2016. Self-administered questionnaires and urine samples were used to collect data.

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An effective newborn skincare protocol has not been established. We aimed to evaluate the effects of moisturizing skincare, including using lotion and reducing routine bathing. Our hypothesis was that moisturizing skincare would improve skin barrier function.

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Background: The progress of labour in the early or latent phase is usually slow and may include painful uterine contractions. Women may feel distressed and lose their confidence during this phase. Support and assessment interventions have been assessed in two previous Cochrane Reviews.

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Background: Accurate and easy dietary assessment methods that can be used during pregnancy are required in both epidemiological studies and clinical settings. To verify the utility of dietary assessment questionnaires in pregnancy, we examined the validity and reliability of a self-administered diet history questionnaire (DHQ) and a brief-type self-administered diet history questionnaire (BDHQ) to measure energy, protein, sodium, and potassium intake among pregnant Japanese women.

Methods: The research was conducted at a university hospital in Tokyo, Japan, between 2010 and 2011.

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This double cohort study aimed to evaluate the effect of tailored dietary guidance for pregnant women on dietary intake, nutritional status, and infant birth weight. Healthy pregnant women were recruited at an antenatal clinic during two phases over 2 years. The historical controls were analyzed a year prior to the intervention group.

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