Publications by authors named "R Takashima"

Aim: To explore how perceptions of hygiene care practices among nurses in acute-care wards change over their clinical experience.

Methods: Based on symbolic interactionism, we employed a grounded theory methodology to explore interrelationships of meaning arising from actors' perceptions and interactions. Thirty-three nurses working in acute-care wards for >3 years were selected by purposive snowball and theoretical sampling; semi-structured individual interviews were conducted from October 2023 to February 2024.

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The timing, tempo, and causative mechanisms of Ocean Anoxic Event 1a (OAE1a), one of several such abrupt perturbations of the Mesozoic global carbon cycle, remain uncertain. Mudstones interbedded with tuffs in Hokkaido, Japan preserve carbon and osmium isotope shifts recording OAE1a. U-Pb zircon ages of tuffs constrain the OAE1a onset to 119.

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Background: Di(2-ethylhexyl) phthalate (DEHP) is a plasticizer commonly used in a wide variety of products, including medical devices. It is rapidly metabolized in the liver into various metabolites upon absorption through oral ingestion, dermal absorption, and inhalation. DEHP is classified as a non-genotoxic hepatocarcinogen in rodents, as its chronic exposure has been associated with the development of liver cancer in these animals, but most genotoxicity studies have been negative.

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Aim: To explore the recognition of pregnant nurses on how they managed their health conditions to examine safe working strategies.

Design: A qualitative study with a grounded theory approach.

Methods: Twenty-one nurses engaged in work during their pregnancy were recruited and interviewed using a semi-structured questionnaire from January to June 2021.

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Background: Uterine leiomyomas are common for reproductive-aged women and affect women's quality of life due to heavy menstrual bleeding or dysmenorrhea. Leiomyomas grow according to estradiol exposure and decrease after post-menopause. In case serious symptoms are caused by leiomyomas, pharmacotherapy or surgical treatment is proposed.

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