{"id":6007,"date":"2026-10-19T09:48:22","date_gmt":"2026-10-19T09:48:22","guid":{"rendered":"https:\/\/phd.hi.is\/doktorsvorn\/doktorsvorn-i-laeknavisindum-thorir-einarsson-long\/"},"modified":"2026-10-19T09:48:22","modified_gmt":"2026-10-19T09:48:22","slug":"doktorsvorn-i-laeknavisindum-thorir-einarsson-long","status":"publish","type":"phd_defence","link":"https:\/\/phd.hi.is\/en\/doktorsvorn\/doktorsvorn-i-laeknavisindum-thorir-einarsson-long\/","title":{"rendered":"Doktorsv\u00f6rn \u00ed l\u00e6knav\u00edsindum &#8211; \u00de\u00f3rir Einarsson Long"},"content":{"rendered":"<div class=\"field-items\">\n<div class=\"field-item even\" property=\"content:encoded\">\n<p>F\u00f6studaginn 20. desember ver \u00de\u00f3rir Einarsson Long doktorsritger\u00f0 s\u00edna \u00ed l\u00e6knav\u00edsindum vi\u00f0 L\u00e6knadeild H\u00e1sk\u00f3la \u00cdslands. Ritger\u00f0in ber heiti\u00f0: Br\u00e1\u00f0ur n\u00fdrnaska\u00f0i \u2013 N\u00fdgengi, \u00e1h\u00e6ttu\u00fe\u00e6ttir, endurheimt n\u00fdrnastarfsemi og lifun. Acute Kidney Injury \u2013 Incidence, risk factors, renal recovery and outcome.<\/p>\n<p>Andm\u00e6lendur eru Kenneth Christopher, lektor vi\u00f0 Brigham and Women\u00b4s Hospital, Harvard-h\u00e1sk\u00f3la, og dr. Gunnar T\u00f3masson, lektor vi\u00f0 L\u00e6knadeild H\u00e1sk\u00f3la \u00cdslands.<\/p>\n<p>Umsj\u00f3narkennari var G\u00edsli H. Sigur\u00f0sson, pr\u00f3fessor, og lei\u00f0beinandi \u00d3lafur Sk\u00fali Indri\u00f0ason, s\u00e9rfr\u00e6\u00f0ingur. Me\u00f0lei\u00f0beinandi var Martin Ingi Sigur\u00f0sson, pr\u00f3fessor. A\u00f0rir \u00ed doktorsnefnd voru Run\u00f3lfur P\u00e1lsson, pr\u00f3fessor, og T\u00f3mas Gu\u00f0bjartsson, pr\u00f3fessor.<\/p>\n<p>Engilbert Sigur\u00f0sson, pr\u00f3fessor og forseti L\u00e6knadeildar, 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><\/p>\n<p>Br\u00e1\u00f0ur n\u00fdrnaska\u00f0i (BNS) er algengt vandam\u00e1l b\u00e6\u00f0i innan og utan sj\u00fakrah\u00fasa og tengist h\u00e6rri t\u00ed\u00f0ni fylgikvilla og d\u00e1nart\u00ed\u00f0ni. Langvinnur n\u00fdrnasj\u00fakd\u00f3mur (LNS) er \u00e1h\u00e6ttu\u00fe\u00e1ttur fyrir BNS sem jafnframt er \u00e1h\u00e6ttu\u00fe\u00e1ttur fyrir \u00fer\u00f3un \u00e1 LNS og versnun \u00e1 sj\u00fakd\u00f3mnum. Endurheimt fyrri n\u00fdrnastarfsemi eftir BNS er talinn sj\u00e1lfst\u00e6\u00f0ur \u00e1hrifa\u00fe\u00e1ttur fyrir horfur sj\u00faklingsins en ekki hefur n\u00e1\u00f0st samsta\u00f0a um skilgreiningu \u00e1 endurheimt fyrri n\u00fdrnastarfsemi eftir BNS. \u00cd dag er v\u00e6g h\u00e6kkun \u00e1 kreat\u00edn\u00edni \u00ed sermi (SKr) um 26,5 \u03bcm\u00f3l\/L innan 48 klukkustunda hluti af greiningarskilmerkjum BNS en hins vegar er l\u00edti\u00f0 vita\u00f0 um einkenni og afdrif \u00feess h\u00f3ps sem greinist me\u00f0 BNS einungis vegna \u00feessa hluta skilmerkjanna.<\/p>\n<p>Verkefni\u00f0 skiptist \u00ed fj\u00f3ra hluta. \u00cd fyrsta hlutanum var markmi\u00f0i\u00f0 a\u00f0 kanna n\u00fdgengi BNS \u00e1 sj\u00fakrah\u00fasi \u00e1 20 \u00e1ra t\u00edmabili, meta endurheimt n\u00fdrnastarfsemi \u00ed kj\u00f6lfar BNS og tengsl hans vi\u00f0 langt\u00edmalifun. N\u00fdgengi BNS \u00e1 sj\u00fakrah\u00fasi var a\u00f0 me\u00f0altali 25,8 per 1000 innlagnir\/\u00e1ri og j\u00f3kst markt\u00e6kt \u00e1 ranns\u00f3knart\u00edmabilinu. BNS \u00e1 sj\u00fakrah\u00fasi tengdist verri eins \u00e1rs lifun sem var \u00ed \u00f6fugu sambandi vi\u00f0 alvarleikastig BNS. Lifun sj\u00faklinga me\u00f0 BNS batna\u00f0i \u00e1 t\u00edmabilinu. Annar hluti verkefnisins sneri a\u00f0 \u00fev\u00ed a\u00f0 kanna n\u00fdgengi og \u00e1h\u00e6ttu\u00fe\u00e6tti fyrir BNS \u00ed kj\u00f6lfar kvi\u00f0arholsskur\u00f0a\u00f0ger\u00f0a og meta tengsl vi\u00f0 skammt\u00edmalifun. T\u00ed\u00f0ni BNS var 6,8% \u00ed kj\u00f6lfar kvi\u00f0arholsskur\u00f0ager\u00f0a. Sj\u00e1lfst\u00e6\u00f0ir \u00e1h\u00e6ttu\u00fe\u00e6ttir voru h\u00e6kkandi aldur, karlkyn, undirliggjandi LNS, h\u00e1 ASA-flokkun og ef a\u00f0ger\u00f0in var endura\u00f0ger\u00f0. BNS tengdist lengri legut\u00edma, h\u00e6rri t\u00ed\u00f0ni skammt\u00edmafylgikvilla og verri 30 daga lifun. \u00deri\u00f0ji hluti verkefnisins bar saman mismunandi skilgreiningar \u00e1 endurheimt fyrri n\u00fdrnastarfsemi \u00ed kj\u00f6lfar BNS eftir skur\u00f0a\u00f0ger\u00f0 me\u00f0 tilliti til tengsla vi\u00f0 langt\u00edmalifun, \u00fer\u00f3unar og framgangs \u00e1 LNS. \u00deegar endurheimt \u00e1 fyrri n\u00fdrnastarfsemi &lt;1,5 x grunngildi SKr innan 30 daga n\u00e1\u00f0ist ekki var eins \u00e1rs lifun s\u00ed\u00f0ri og a\u00f0 n\u00e1 ekki endurheimt fyrri n\u00fdrnastarfsemi &lt;1,25 x grunngildi SKr var tengt \u00fer\u00f3un og versnun \u00e1 undirliggjandi LNS. Fj\u00f3r\u00f0i hlutinn sko\u00f0a\u00f0i einkenni \u00feess h\u00f3ps sem f\u00e6r v\u00e6gan BNS \u00e1 stigi 1 og kanna\u00f0i hvort tengsl s\u00e9u vi\u00f0 langt\u00edmalifun, \u00fer\u00f3un e\u00f0a framgang LNS. \u00deri\u00f0jungur allra sj\u00faklinga sem fengu BNS \u00ed kj\u00f6lfar skur\u00f0a\u00f0ger\u00f0ar fengu v\u00e6gan BNS af stigi 1, en hann tengdist b\u00e6\u00f0i \u00fer\u00f3un \u00e1 LNS og versnun \u00e1 undirliggjandi LNS en engin tengsl voru vi\u00f0 eins \u00e1rs lifun.<\/p>\n<p>Verkefni\u00f0 undirstrikar a\u00f0 BNS er algengt vandam\u00e1l, b\u00e6\u00f0i \u00ed almennu sj\u00fakrah\u00fas\u00fe\u00fd\u00f0i og \u00ed kj\u00f6lfar skur\u00f0a\u00f0ger\u00f0a. \u00dea\u00f0 eru sj\u00e1lfst\u00e6\u00f0ir \u00e1h\u00e6ttu\u00fe\u00e6ttir fyrir BNS \u00ed kj\u00f6lfar kvi\u00f0arholsa\u00f0ger\u00f0a sem au\u00f0veldlega er h\u00e6gt a\u00f0 meta fyrir a\u00f0ger\u00f0 og n\u00fdta vi\u00f0 \u00e1h\u00e6ttumat sj\u00faklinga. BNS tengist verri skammt\u00edma- og langt\u00edmalifun og \u00fer\u00f3un \u00e1 LNS og versnun \u00e1 undirliggjandi LNS. A\u00f0 n\u00e1 ekki endurheimt \u00e1 fyrri n\u00fdrnastarfsemi er tengt verri eins \u00e1rs lifun, \u00fer\u00f3un og versnun \u00e1 LNS.<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>Um doktorsefni\u00f0<\/strong><\/p>\n<p>\u00de\u00f3rir Einarsson Long er f\u00e6ddur \u00e1ri\u00f0 1989 \u00ed Reykjav\u00edk. Hann lauk st\u00fadentspr\u00f3fi af N\u00e1tt\u00farufr\u00e6\u00f0abraut fr\u00e1 Menntask\u00f3lanum vi\u00f0 Hamrahl\u00ed\u00f0 2009. Hann lauk bakkal\u00e1rgr\u00e1\u00f0u \u00ed l\u00e6knisfr\u00e6\u00f0i fr\u00e1 H\u00e1sk\u00f3la \u00cdslands \u00e1ri\u00f0 2012 og emb\u00e6ttispr\u00f3fi \u00ed l\u00e6knisfr\u00e6\u00f0i fr\u00e1 sama sk\u00f3la \u00feremur \u00e1rum s\u00ed\u00f0ar. A\u00f0 loknu kand\u00eddats\u00e1ri h\u00f3f hann s\u00e9rn\u00e1m \u00ed almennum lyfl\u00e6kningum vi\u00f0 Landsp\u00edtala \u00fear sem hann starfar n\u00fa. \u00de\u00f3rir hefur stunda\u00f0 ranns\u00f3knarvinnu samhli\u00f0a n\u00e1mi og starfi sem l\u00e6knir fr\u00e1 2012 og hloti\u00f0 \u00fdmsa styrki og vi\u00f0urkenningar, var me\u00f0al annars valinn ungur v\u00edsindama\u00f0ur Landsp\u00edtala 2019. Foreldrar \u00de\u00f3ris eru Sal\u00edna Helgad\u00f3ttir og Einar Long. Maki \u00de\u00f3ris er Lilja Bj\u00f6rk Run\u00f3lfsd\u00f3ttir, graf\u00edskur h\u00f6nnu\u00f0ur.<\/p>\n<\/div><\/div>","protected":false},"featured_media":1229,"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":"2019-12-20T13:00:00+00:00","_phd_date_end":"2019-12-20T16:00:00+00:00","_phd_location":"","_phd_admission":"A\u00f0gangur \u00f3keypis","_phd_thesis_title":"Br\u00e1\u00f0ur n\u00fdrnaska\u00f0i \u2013 N\u00fdgengi, \u00e1h\u00e6ttu\u00fe\u00e6ttir, endurheimt n\u00fdrnastarfsemi og lifun. 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