{"id":6002,"date":"2026-10-19T09:48:21","date_gmt":"2026-10-19T09:48:21","guid":{"rendered":"https:\/\/phd.hi.is\/doktorsvorn\/doktorsvorn-i-laeknavisindum-solveig-helgadottir\/"},"modified":"2026-10-19T09:48:21","modified_gmt":"2026-10-19T09:48:21","slug":"doktorsvorn-i-laeknavisindum-solveig-helgadottir","status":"publish","type":"phd_defence","link":"https:\/\/phd.hi.is\/en\/doktorsvorn\/doktorsvorn-i-laeknavisindum-solveig-helgadottir\/","title":{"rendered":"Doktorsv\u00f6rn \u00ed l\u00e6knav\u00edsindum &#8211; S\u00f3lveig Helgad\u00f3ttir"},"content":{"rendered":"<div class=\"field-items\">\n<div class=\"field-item even\" property=\"content:encoded\">\n<p>S\u00f3lveig Helgad\u00f3ttir ver doktorsritger\u00f0 s\u00edna \u00ed l\u00e6knav\u00edsindumsem ber heiti\u00f0: <em><strong>Br\u00e1\u00f0ur n\u00fdrnaska\u00f0i eftir hjartaskur\u00f0a\u00f0ger\u00f0ir &#8211; t\u00ed\u00f0ni, \u00e1h\u00e6ttu\u00fe\u00e6ttir, tengsl vi\u00f0 a\u00f0ra fylgikvilla vi\u00f0 og eftir skur\u00f0a\u00f0ger\u00f0, lifun og langt\u00edma\u00e1hrif \u00e1 n\u00fdrnastarfsemi. Acute kidney injury following cardiac surgery &#8211; Incidence, risk factors, association with other perioperative complications, survival and renal recovery.<\/strong><\/em><\/p>\n<p>Andm\u00e6lendur eru dr. Theis T\u00f6nnesen, pr\u00f3fessor \u00ed hjarta- og lungnaskur\u00f0l\u00e6kningum vi\u00f0\u00a0 H\u00e1sk\u00f3lasj\u00fakrah\u00fasi\u00f0 \u00ed \u00d3sl\u00f3, og dr. Sunna Sn\u00e6dal J\u00f3nsd\u00f3ttir,\u00a0 s\u00e9rfr\u00e6\u00f0ingur \u00ed n\u00fdrnal\u00e6kningum og lyfl\u00e6knisfr\u00e6\u00f0i \u00e1 Landsp\u00edtala.<\/p>\n<p>Umsj\u00f3narkennari og lei\u00f0beinandi var dr. T\u00f3mas Gu\u00f0bjartsson, pr\u00f3fessor vi\u00f0 L\u00e6knadeild H\u00e1sk\u00f3la \u00cdslands. Auk hans s\u00e1tu \u00ed doktorsnefnd dr. G\u00edsli H. Sigur\u00f0sson og Run\u00f3lfur P\u00e1lsson, b\u00e1\u00f0ir pr\u00f3fessorar vi\u00f0 L\u00e6knadeild H\u00e1sk\u00f3la \u00cdslands, Arnar Geirsson, d\u00f3sent vi\u00f0 Yale-h\u00e1sk\u00f3la \u00ed Bandar\u00edkjunum og s\u00e9rfr\u00e6\u00f0ingur \u00ed hjartaskur\u00f0l\u00e6kningum, og dr. Martin Ingi Sigur\u00f0sson, s\u00e9rfr\u00e6\u00f0ingur \u00ed sv\u00e6fingal\u00e6kningum vi\u00f0 Duke-h\u00e1sk\u00f3la \u00ed Bandar\u00edkjunum.<\/p>\n<p>Magn\u00fas Karl Magn\u00fasson, deildarforseti og pr\u00f3fessor vi\u00f0 L\u00e6knadeild H\u00e1sk\u00f3la \u00cdslands, stj\u00f3rnar ath\u00f6fninni sem fer fram \u00ed H\u00e1t\u00ed\u00f0asal H\u00e1sk\u00f3la \u00cdslands og hefst kl. 13.00.<\/p>\n<p><strong>\u00c1grip af ranns\u00f3kn<\/strong><br \/>\nMeginmarkmi\u00f0 ranns\u00f3knarinnar var a\u00f0 meta t\u00ed\u00f0ni og \u00e1h\u00e6ttu\u00fe\u00e6tti br\u00e1\u00f0s n\u00fdrnaska\u00f0a eftir hjartaa\u00f0ger\u00f0ir \u00e1 \u00cdslandi, en \u00e1rlega eru framkv\u00e6mdar um 250 opnar hjartaa\u00f0ger\u00f0ir h\u00e9r \u00e1 landi. Auk \u00feess voru k\u00f6nnu\u00f0 tengsl br\u00e1\u00f0s n\u00fdrnaska\u00f0a og annarra fylgikvilla eftir opnar hjartaa\u00f0ger\u00f0ir, einkum g\u00e1ttatifs. Einnig voru tengsl br\u00e1\u00f0s n\u00fdrnaska\u00f0a og langt\u00edma sker\u00f0ingar \u00e1 n\u00fdrnastarfsemi ranns\u00f6ku\u00f0, \u00fear me\u00f0 tali\u00f0 \u00fe\u00f6rf \u00e1 n\u00fdrnaskilunarme\u00f0fer\u00f0, sem og langt\u00edmalifun sj\u00faklinga. A\u00f0 lokum var s\u00e9rstaklega lagt mat \u00e1 hva\u00f0a \u00e1hrif bati \u00e1 n\u00fdrnastarfsemi hefur \u00e1 langt\u00edmahorfur sj\u00faklinga sem hlj\u00f3ta br\u00e1\u00f0an n\u00fdrnaska\u00f0a eftir hjartaa\u00f0ger\u00f0.<\/p>\n<p>Vi\u00f0 ranns\u00f3knirnar, sem birtast \u00ed\u00a0 fimm greinum, var stu\u00f0st vi\u00f0 gagnagrunna me\u00f0 \u00edtarlegum uppl\u00fdsingum um alla sj\u00faklinga sem gengust undir hjartaa\u00f0ger\u00f0ir \u00e1 \u00cdslandi \u00e1 \u00e1rabilinu 2001 til 2015, en einnig var gengi\u00f0 \u00fat fr\u00e1 d\u00e1narmeinaskr\u00e1, skr\u00e1 yfir sj\u00faklinga sem fengu n\u00fdrnaskilun \u00e1 \u00cdslandi og uppl\u00fdsingum um n\u00fdrnastarfsemi sj\u00faklinga, b\u00e6\u00f0i fyrir og eftir a\u00f0ger\u00f0. \u00deannig var h\u00e6gt a\u00f0 leggja mat \u00e1 t\u00ed\u00f0ni og sp\u00e1 fyrir um \u00e1h\u00e6ttu\u00fe\u00e6tti br\u00e1\u00f0s n\u00fdrnaska\u00f0a.<\/p>\n<p>Ranns\u00f3knirnar leiddu \u00ed lj\u00f3s a\u00f0 t\u00ed\u00f0ni br\u00e1\u00f0s n\u00fdrnaska\u00f0a eftir hjartaa\u00f0ger\u00f0 er heldur l\u00e6gri h\u00e9r \u00e1 landi en \u00ed n\u00e1grannal\u00f6ndum. Br\u00e1\u00f0ur n\u00fdrnaska\u00f0i tengdist hins vegar verri lifun sj\u00faklinga eftir a\u00f0ger\u00f0, sem me\u00f0al annars speglast \u00ed h\u00e6rri t\u00ed\u00f0ni \u00fdmissa fylgikvilla og aukinni \u00fe\u00f6rf \u00e1 n\u00fdrnaskilunarme\u00f0fer\u00f0. Auk \u00feess var t\u00ed\u00f0ni g\u00e1ttatifs, sem er algengasti fylgikvilli hjartaa\u00f0ger\u00f0a, markt\u00e6kt aukin hj\u00e1 sj\u00faklingum me\u00f0 br\u00e1\u00f0an n\u00fdrnaska\u00f0a. Meirihluti sj\u00faklinga me\u00f0 n\u00fdrnaska\u00f0a virtist hins vegar endurheimta n\u00fdrnastarfsemi \u00ed kj\u00f6lfar a\u00f0ger\u00f0ar og \u00feeir lif\u00f0u markt\u00e6kt lengur en sj\u00faklingar me\u00f0 vi\u00f0varandi n\u00fdrnaska\u00f0a. Engu a\u00f0 s\u00ed\u00f0ur er \u00e1kj\u00f3sanlegast a\u00f0 fyrirbyggja \u00feennan t\u00ed\u00f0a og oft h\u00e6ttulega fylgikvilla.<\/p>\n<p><strong>Um doktorsefni\u00f0<\/strong><br \/>\nS\u00f3lveig Helgad\u00f3ttir f\u00e6ddist \u00e1ri\u00f0 1985 \u00ed Reykjav\u00edk. H\u00fan lauk st\u00fadentspr\u00f3fi af n\u00e1tt\u00farufr\u00e6\u00f0i- og n\u00fdm\u00e1labraut Menntask\u00f3lans vi\u00f0 Hamrahl\u00ed\u00f0 \u00e1ri\u00f0 2004 og kand\u00eddatspr\u00f3fi \u00ed l\u00e6knisfr\u00e6\u00f0i fr\u00e1 H\u00e1sk\u00f3la \u00cdslands \u00e1ri\u00f0 2010. S\u00f3lveig h\u00f3f doktorsn\u00e1m vi\u00f0 L\u00e6knadeild H\u00e1sk\u00f3la \u00cdslands \u00e1ri\u00f0 2014 og fr\u00e1 \u00e1rinu 2015 hefur h\u00fan einnig lagt stund \u00e1 s\u00e9rn\u00e1m \u00ed sv\u00e6fingar- og gj\u00f6rg\u00e6slul\u00e6kningum vi\u00f0 H\u00e1sk\u00f3lasj\u00fakrah\u00fasi\u00f0 \u00ed Upps\u00f6lum. S\u00f3lveig er d\u00f3ttir Helga H. J\u00f3nssonar, fyrrverandi fr\u00e9ttamanns, og Helgu J\u00f3nsd\u00f3ttur, stj\u00f3rnarkonu \u00ed ESA, eftirlitsstofnunar EFTA. Eiginma\u00f0ur S\u00f3lveigar er B\u00f3as Hallgr\u00edmsson h\u00e1sk\u00f3lanemi og eiga \u00feau b\u00f6rnin Dan\u00edel Loka og Helgu Mar\u00edu.<\/p>\n<\/div><\/div>","protected":false},"featured_media":1215,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_phd_date_start":"","_phd_date_end":"","_phd_location":"A\u00f0albygging","_phd_admission":"A\u00f0gangur \u00f3keypis","_phd_thesis_title":"Br\u00e1\u00f0ur n\u00fdrnaska\u00f0i eftir hjartaskur\u00f0a\u00f0ger\u00f0ir - t\u00ed\u00f0ni, \u00e1h\u00e6ttu\u00fe\u00e6ttir, tengsl vi\u00f0 a\u00f0ra fylgikvilla vi\u00f0 og eftir skur\u00f0a\u00f0ger\u00f0, lifun og langt\u00edma\u00e1hrif \u00e1 n\u00fdrnastarfsemi. 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