{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1390585095042616320.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.32305/jjsmn.25.2_1"}},{"identifier":{"@type":"URI","@value":"https://search.jamas.or.jp/link/ui/2025229992"}}],"dc:title":[{"@language":"ja","@value":"我が国における不快性射乳反射（D-MER）に関する実態調査"},{"@language":"en","@value":"Fact-finding survey on Dysphoric milk ejection reflex（D-MER） in Japan"}],"dc:language":"ja","description":[{"type":"abstract","notation":[{"@language":"en","@value":"<p>The dysphoric milk ejection reflex (D-MER) is a condition known to cause discomfort in nursing mothers just before the ejaculation reflex. However, there has been limited research on D-MER in Japan and internationally, and its current status remains unclear.<br>The results of this survey indicated that the incidence of D-MER was 1.6%. The most common times for discomfort awareness were “within 1 week postpartum” and “within 1 month postpartum.” The discomfort typically occurred “just before milk secretion,” “immediately after milk secretion,” and “during direct breastfeeding.” The discomfort lasted for 1–2 minutes. Half of the mothers who were aware of D-MER discontinued breastfeeding, and many of those distressed by D-MER had not consulted anyone.<br>Although hormonal dynamics are speculated to play a role, the underlying basis remains unclear, making appropriate support difficult to provide.</p>"},{"@language":"ja","@value":"<p>不快性射乳反射（D-MER；Dysphoric milk ejection reflex）とは、授乳中の母親の射乳反射の直前に現れる不快感であると周知されるようになっている。しかし、本邦をはじめ国際的にもD-MERに関する研究報告は少なく、その現状が明らかになっていないため、D-MERに関する実態調査に取り組んだ。<br>本調査結果では、D-MERの発症率は1.6％であり、不快感自覚時期では、“産後１週間以内”、“産後１か月以内”が多く、射乳に伴う不快感を感じるタイミングでは“乳汁分泌直前”、“乳汁分泌直後”、“直接母乳中”と時期は様々であった。不快感は１〜２分持続する者が最も多く、D-MERを自覚する母親の半数で母乳栄養を中断していた。D-MERを自覚する母親の特徴として、BMIが低い者でD-MERの不快感が強い傾向を示していた。また、D-MERを自覚して悩む母親では、半数が誰にも相談していないことも明らかとなった。<br>D-MERは、ホルモン動態の関与が推察されながらもその根拠が解明されていないこと、適切な支援を受けられていないままであることが課題である。<br>\n</p>"}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1410585095042616320","@type":"Researcher","foaf:name":[{"@language":"ja","@value":"北岡 奈桜"},{"@language":"en","@value":"Kitaoka Nao"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Graduate School of Medicine, Master’s Program （Nursing Science）, Women’s Health Nursing Division, Shiga University of Medical Science"},{"@language":"ja","@value":"滋賀医科大学大学院医学系研究科修士課程看護学専攻ウイメンズヘルス看護学部門"}]},{"@id":"https://cir.nii.ac.jp/crid/1410585095042616321","@type":"Researcher","foaf:name":[{"@language":"ja","@value":"立岡 弓子"},{"@language":"en","@value":"Tateoka Yumiko"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Division of Maternity Nursing, Department of Clinical Nursing, Shiga University of Medical Science"},{"@language":"ja","@value":"滋賀医科大学臨床看護学講座（母性・助産）"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"1345773X"},{"@type":"EISSN","@value":"24346187"}],"prism:publicationName":[{"@language":"ja","@value":"日本母性看護学会誌"},{"@language":"en","@value":"Journal of Japan Society of Maternity Nursing"},{"@language":"ja","@value":"母性看護学会誌"},{"@language":"en","@value":"JJSMN"}],"dc:publisher":[{"@language":"en","@value":"Japan Society of Maternity Nursing"},{"@language":"ja","@value":"一般社団法人 日本母性看護学会"}],"prism:publicationDate":"2025-03-24","prism:volume":"25","prism:number":"2","prism:startingPage":"1","prism:endingPage":"7"},"url":[{"@id":"https://search.jamas.or.jp/link/ui/2025229992"}],"availableAt":"2025-03-24","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=%E7%94%A3%E8%A4%A5","dc:title":"産褥"},{"@id":"https://cir.nii.ac.jp/all?q=%E5%B0%84%E4%B9%B3","dc:title":"射乳"},{"@id":"https://cir.nii.ac.jp/all?q=%E6%AF%8D%E4%B9%B3%E6%A0%84%E9%A4%8A","dc:title":"母乳栄養"},{"@id":"https://cir.nii.ac.jp/all?q=breastfeeding","dc:title":"breastfeeding"},{"@id":"https://cir.nii.ac.jp/all?q=lactation","dc:title":"lactation"},{"@id":"https://cir.nii.ac.jp/all?q=postpartum","dc:title":"postpartum"}],"dataSourceIdentifier":[{"@type":"JALC","@value":"oai:japanlinkcenter.org:2013941063"}]}