Publications by authors named "J Okayama"

Accurate diagnosis of partial hydatidiform moles (PHMs) is crucial for improving outcomes of gestational trophoblastic neoplasia. The use of short tandem repeat (STR) polymorphism analysis to distinguish between PHM and hydropic abortuses is instrumental; however, its diagnostic power has not been comprehensively assessed. Herein, we evaluated the diagnostic efficacy of STR in differentiating between PHM and hydropic abortus, thus providing an opportunity for early measurement of human chorionic gonadotropin for PHMs.

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Aim: To identify the symptoms and relevant factors associated with acute adrenal insufficiency of early-onset Sheehan syndrome.

Methods: We retrospectively reviewed the charts of 125 women admitted to our intensive care unit because of postpartum hemorrhage between January 2011 and December 2021. Three women developed acute adrenal insufficiency.

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Objectives: This study aimed to clarify the factors of successful inter-agency collaboration that affect multidisciplinary workers' abilities to identify child maltreatment. A questionnaire-based survey was conducted; the contents of the questionnaire included the Collaboration Evaluation Scale we developed and the workers' abilities to identify child maltreatment. In total, 277 individuals from various agencies in Japan participated in this study.

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Background: Pregnant and postpartum women with psychosocial problems are prone to face limited or absent perinatal functional support from biological grandmothers due to familial dysfunction. The study aimed to investigate whether the involvement and presence of biological maternal grandmothers providing practical support for their pre/postnatal daughters (ie, pregnant women) during the perinatal period may influence the number of support services provided by multidisciplinary agencies, including child consultation centers and municipal offices.

Participants And Methods: This is a retrospective cohort study based on the medical records of all pregnant women with psychosocial problems that visited, gave birth, and received intervention from the hospital-based child protection unit at the Chiba University Hospital between February 2018 to March 2019.

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Retained products of conception with marked vascularity can cause massive postabortal or post-partum bleeding. Uterine artery embolization is effective for uterus preservation but does not assure fertility preservation. Thus, the optimal treatment for retained products of conception with marked vascularity is uncertain.

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