{"id":9253,"date":"2026-10-01T09:02:17","date_gmt":"2026-10-01T08:02:17","guid":{"rendered":"https:\/\/adrwales.org\/?p=9253"},"modified":"2026-10-02T10:37:24","modified_gmt":"2026-10-02T09:37:24","slug":"archwilio-effeithiau-tywydd-poeth-ar-feichiogrwydd-ac-iechyd-newydd-anedig","status":"publish","type":"post","link":"https:\/\/adrwales.org\/cy\/archwilio-effeithiau-tywydd-poeth-ar-feichiogrwydd-ac-iechyd-newydd-anedig\/","title":{"rendered":"Archwilio effeithiau tywydd poeth ar feichiogrwydd ac iechyd newydd-anedig"},"content":{"rendered":"<section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_center\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"500\" height=\"333\" src=\"https:\/\/adrwales.org\/wp-content\/uploads\/2026\/10\/pic-3.jpg\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/adrwales.org\/wp-content\/uploads\/2026\/10\/pic-3.jpg 500w, https:\/\/adrwales.org\/wp-content\/uploads\/2026\/10\/pic-3-300x200.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3>Gan fod newid hinsawdd yn arwain at gyfnodau mwy aml, dwys a hirfaith o dywydd poeth, mae deall yr effeithiau posibl ar feichiogrwydd ac iechyd newydd-anedig yn bwysig.<\/h3>\n<p>Mae prosiect MAGENTA (Iechyd Mamol a Beichiogrwydd a Gwres Uchel) yn brosiect ymchwil gwerth \u00a32.2 miliwn a ariennir gan Wellcome, dan arweiniad Prifysgol Abertawe mewn cydweithrediad \u00e2 Choleg Prifysgol Llundain. Mae&#8217;n ymchwilio i a yw amlygiad i dymheredd uwch yn ystod beichiogrwydd yn gysylltiedig \u00e2 chanlyniadau megis oedran beichiogi adeg genedigaeth, pwysau geni, marw-enedigaeth, iechyd newydd-anedig a gofal ysbyty mamol, gyda ffocws ar gymunedau difreintiedig yng Nghymru a Llundain. Drwy gyfuno data iechyd a thymheredd cysylltiedig ar raddfa fawr \u00e2 samplau biolegol gan fenywod beichiog yn Abertawe, mae&#8217;r prosiect hefyd yn anelu at ddeall y mecanweithiau biolegol sy&#8217;n sail i unrhyw gysylltiadau a welwyd.<\/p>\n<p><a href=\"http:\/\/adrwales.org\/wp-content\/uploads\/2026\/10\/Data-Insight-MAGENTA_CY-1.pdf\">Mae Mewnwelediad Data YDG Cymru newydd<\/a> a ysgrifennwyd gan d\u00eem MAGENTA yn trafod eu canfyddiadau sy&#8217;n dod i&#8217;r amlwg o garfan electronig lai o enedigaethau yng Nghymru yn 2022 (MAGENTA22). Cysylltodd e-garfan MAGENTA22 ddata iechyd, genedigaeth a chyfeiriad dienw ar gyfer pob genedigaeth sengl a&#8217;u mamau yng Nghymru yn ystod 2022 \u00e2 mesurau tymheredd awyr agored dyddiol. Amcangyfrifwyd amlygiad tymheredd unigol gan ddefnyddio hanesion preswyl mamau a data tymheredd, gan ganiat\u00e1u i ymchwilwyr archwilio gwahaniaethau mewn amlygiad i wres yn ystod beichiogrwydd ar lefel ardal leol. Curadwyd MAGENTA22 i asesu hyfywedd cysylltu data ac i ddarparu prawf-o-gysyniad ar gyfer e-garfan lawn MAGENTA (2010-2013).<\/p>\n<p>Cafodd cyfanswm o 22,803 o enedigaethau i famau sy&#8217;n byw yng Nghymru eu cynnwys yn e-garfan MAGENTA22. Canfu&#8217;r dadansoddiad amrywiad sylweddol yn y tymereddau a brofir gan famau ledled Cymru. Profodd mamau sy&#8217;n byw mewn ardaloedd trefol fwy o ddiwrnodau yn ystod beichiogrwydd pan oedd y tymheredd uchaf yn uwch na 25\u00b0C na&#8217;r rhai sy&#8217;n byw mewn ardaloedd gwledig, gan dynnu sylw at bwysigrwydd posibl effaith ynys wres trefol. Disgrifiodd y garfan hefyd anghydraddoldebau mewn canlyniadau genedigaethau: o&#8217;r 5.8% o enedigaethau a oedd yn gymedrol i hwyr yn gynamserol, roedd cyfran fwy ar gyfer mamau sy&#8217;n byw yn yr ardaloedd mwyaf difreintiedig o&#8217;i gymharu \u00e2&#8217;r rhai sy&#8217;n byw yn yr ardaloedd lleiaf difreintiedig.<\/p>\n<p>Bydd cam nesaf MAGENTA yn ehangu&#8217;r garfan electronig i gynnwys genedigaethau yng Nghymru a Llundain o 2010 i 2023 ac archwilio ystod ehangach o ganlyniadau beichiogrwydd a newydd-anedig. Drwy ymgysylltu\u2019n barhaus \u00e2 menywod beichiog, y cyhoedd, llunwyr polisi a gweithwyr iechyd proffesiynol, nod MAGENTA yw trosi\u2019r dystiolaeth yn argymhellion ymarferol ar gyfer addasu i risgiau iechyd hinsawdd sy\u2019n cynhesu.<\/p>\n<p>Ariennir MAGENTA gan Ymddiriedolaeth Wellcome [Cyf Grant: 228009\/Z\/23\/Z] ym Mhrifysgol Abertawe, mewn cydweithrediad \u00e2 Kids Environment and Health Cohort sydd wedi&#8217;i leoli yng Ngholeg Prifysgol Llundain.\u00a0\u00a0 Mae YDG Cymru wedi cefnogi&#8217;r gwaith hwn drwy ei seilwaith data ac ymchwil a&#8217;i rwydweithiau polisi.<\/p>\n<p><a href=\"http:\/\/adrwales.org\/wp-content\/uploads\/2026\/10\/Data-Insight-MAGENTA_CY-1.pdf\"><span>Darllenwch y Cip ar Ddata llawn<\/span><\/a><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[124],"tags":[142],"class_list":["post-9253","post","type-post","status-publish","format-standard","hentry","category-newyddion-cy","tag-yr-amgylchedd-a-newid-yn-yr-hinsawdd"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - 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