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Áhrif offitu á árangur lokuskipta vegna ósæðarlokuþrengsla

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dc.contributor.author Einarsdóttir, Freydís Halla
dc.contributor.author Gunnarsdóttir, Erla Liu Ting
dc.contributor.author Gunnarsdóttir, Sunna Lu Xi
dc.contributor.author Jensen, Elín Metta
dc.contributor.author Viktorsson, Sindri Aron
dc.contributor.author Ingvarsdóttir, Inga Lára
dc.contributor.author Heitmann, Leon Arnar
dc.contributor.author Guðbjartsson, Tómas
dc.date.accessioned 2023-05-12T01:04:44Z
dc.date.available 2023-05-12T01:04:44Z
dc.date.issued 2023-05-05
dc.identifier.citation Einarsdóttir , F H , Gunnarsdóttir , E L T , Gunnarsdóttir , S L X , Jensen , E M , Viktorsson , S A , Ingvarsdóttir , I L , Heitmann , L A & Guðbjartsson , T 2023 , ' Áhrif offitu á árangur lokuskipta vegna ósæðarlokuþrengsla ' , Læknablaðið , bind. 109 , nr. 5 , bls. 235-242 . https://doi.org/10.17992/lbl.2023.05.743
dc.identifier.issn 0023-7213
dc.identifier.other 131701876
dc.identifier.other 5a9066e5-433b-47d3-b83a-39a71f75fc69
dc.identifier.other unpaywall: 10.17992/lbl.2023.05.743
dc.identifier.other 85158887069
dc.identifier.uri https://hdl.handle.net/20.500.11815/4206
dc.description Publisher Copyright: © 2023 Laeknafelag Islands. All rights reserved.
dc.description.abstract Ágrip INNGANGUR Markmið rannsóknarinnar var að kanna áhrif offitu á tíðni skamm­tíma fylgikvilla og langtímalifun eftir lokuskipti vegna ósæðarlokuþrengsla. EFNIVIÐUR OG AÐFERÐIR Rannsóknin náði til 748 sjúklinga sem gengust undir ósæðarloku­skipti vegna ósæðarlokuþrengsla á Landspítala 2003-2020. Sjúklingum var skipt í fjóra hópa eftir líkamsþyngdar­stuðli (LÞS): kjörþyngd (18,5-24,9 kg/m2, n=190), ofþyngd (25-29,9 kg/m2, n=339), offita (30-34,9 kg/m2, n=165) og mikil offita (≥35 kg/m2, n=54). Sex sjúklingum með LÞS <18,5 kg/m2 var sleppt við útreikninga. Upplýsingum um bakgrunns- og áhættuþætti sjúklinga var safnað úr sjúkraskrám, auk skammtíma fylgikvilla og 30 daga dánartíðni. Hóparnir fjórir voru bornir saman með tilliti til áðurnefndra þátta og langtímalifun metin með Kaplan-Meier gröfum og Cox-aðhvarfsgreiningu. NIÐURSTÖÐUR Sjúklingar með mikla offitu voru að meðaltali fjórum árum yngri en sjúklingar í kjörþyngd, höfðu oftar áhættuþætti hjarta- og æðasjúkdóma og hærra EuroSCORE II (5,3 á móti 4,4%, p=0,03). Sjúklingum með mikla offitu blæddi hins vegar minna á fyrstu 24 klukkustundunum en þeim í kjörþyngd (558 á móti 1091 ml, p <0,001), þeir fengu sjaldnar heilablóðfall (0% á móti 6,4%, p=0,03), en oftar bringubeinslos (5,6% á móti 2,7%, p=0,04), djúpa bringubeinssýkingu (3,7% á móti 0%, p=0,04) og bráðan nýrnaskaða (26,4% á móti 15,2%, p=0,005). Munur á dánartíðni <30 daga og langtímalifun var ómarktækur milli hópa og LÞS ekki sjálfstæður forspárþáttur langtímalifunar í fjölbreytugreiningu. ÁLYKTUN Árangur sjúklinga sem þjást af offitu og gangast undir lokuskipti vegna ósæðarlokuþrengsla er góður og skammtíma- og langtíma­lifun sambærilegar við sjúklinga í kjörþyngd. Offita ætti því ekki að vera frábending fyrir lokuskiptum við lokuþrengslum. INTRODUCTION: Our objective was to investigate the effect of obesity on short-term complications and long-term survival after surgical aortic valve replacement (SAVR) for aortic stenosis (AS). MATERIAL AND METHODS: A retrospective study on 748 patients who underwent SAVR for AS in Iceland 2003-2020. Patients were divided into groups based on body mass index (BMI): normal (18.5-24.9 kg/m2, n=190), overweight (25-29.9 kg/m2, n=339), obese (30-34.9 kg/m2, n=165) and severely obese (≥35 kg/m2, n=54). Six patients with BMI<18,5 kg/m2 were excluded. Clinical information regarding patient history, risk factors, together with complications and 30-day mortality were collected from patient records. The four BMI groups were compared and long-term survival estimated with Kaplan-Meier plots and risk factors for long-term survival evaluated with Cox multivariate analysis. RESULTS: Severely obese patients were on average four years younger than patients with normal BMI, more often had risk factors for cardiovascular disease, and their EuroSCORE II was higher (5.3 vs. 4.4%, p=0.03). On the other hand, severely obese patients bled less the first 24 hours post-surgery, compared to normal BMI-patients (558 vs. 1091 ml, p<0.001), stroke was less frequent (0 vs 6.4%, p=0.03), but they more often experienced sternum dehiscence (5.6 vs 2.7%, p=0.04), deep sternal wound infection (3.7 vs 0%, p=0.04) and acute kidney injury (26.4 vs 15.2%, p=0.005). Thirty-day mortality and long-term survival did not differ significantly between the groups and BMI was not an independent predictor of long-term survival in multivariate analysis. CONCLUSIONS: The outcome for obese patients undergoing SAVR for AS is good and both short-term complications and long-term survival do not differ significantly from patients with a normal BMI. Therefore, a high BMI itself should not be a contraindication for SAVR due to AS.
dc.format.extent 8
dc.format.extent 811046
dc.format.extent 235-242
dc.language.iso is
dc.relation.ispartofseries Læknablaðið; 109(5)
dc.rights info:eu-repo/semantics/openAccess
dc.subject Hjarta- og lungnaskurðlæknisfræði
dc.subject aortic stenosis
dc.subject aortic valve replacement
dc.subject BM
dc.subject body mass index
dc.subject cardiac surgery
dc.subject complications
dc.subject obesity
dc.subject survival
dc.subject BMI
dc.subject aortic stenosis
dc.subject aortic valve replacement
dc.subject body mass index
dc.subject cardiac surgery
dc.subject complications
dc.subject obesity
dc.subject survival
dc.subject Almenn læknisfræði
dc.title Áhrif offitu á árangur lokuskipta vegna ósæðarlokuþrengsla
dc.title.alternative The effect of obesity on the outcome of surgical aortic valve replacement for aortic stenosis
dc.type /dk/atira/pure/researchoutput/researchoutputtypes/contributiontojournal/article
dc.description.version Peer reviewed
dc.identifier.doi 10.17992/lbl.2023.05.743
dc.relation.url http://www.scopus.com/inward/record.url?scp=85158887069&partnerID=8YFLogxK
dc.contributor.department Læknadeild
dc.contributor.department Önnur svið


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