Notkun ósæðardælu við kransæðahjáveituaðgerðir

dc.contributor.authorGunnarsdóttir, Sunna Lu Xi
dc.contributor.authorGunnarsdóttir, Erla Liu Ting
dc.contributor.authorHeimisdóttir, Alexandra Aldís
dc.contributor.authorHeidarsdottir, Sunna Run
dc.contributor.authorHelgadóttir, Sólveig
dc.contributor.authorSigurðsson, Martin Ingi
dc.contributor.authorGuðbjartsson, Tómas
dc.contributor.departmentLæknadeild
dc.date.accessioned2025-11-20T08:51:15Z
dc.date.available2025-11-20T08:51:15Z
dc.date.issued2020-02
dc.description.abstractINNGANGUR Ósæðardæla eykur blóðflæði um kransæðar í þanbili og auðveldar vinnu hjartans við að tæma sig í slagbili. Hún er einkum notuð við bráða hjartabilun, en í minnkandi mæli við hjartabilun eftir opnar hjartaskurðaðgerðir þar sem umdeilt er hvort notkun hennar bæti horfur sjúklinga. Tilgangur þessarar rannsóknar var að kanna tíðni, ábendingar og árangur notkunar ósæðardælu í tengslum við kransæðahjáveituaðgerðir á Íslandi. EFNIVIÐUR OG AÐFERÐIR Rannsóknin var afturskyggn og náði til 2177 sjúklinga sem gengust undir kransæðahjáveituaðgerð á Landspítala á tímabilinu 2001-2018. Sjúklingar sem fengu ósæðardælu voru bornir saman við sjúklinga í viðmiðunarhópi með ein- og fjölþáttagreiningu. Langtímalifun og langtímafylgikvillar voru áætluð með aðferð Kaplan- Meiers. NIÐURSTÖÐUR Alls fengu 99 (4,5%) sjúklingar ósæðardælu og var tíðnin hæst árið 2006 (8,9%) en lægst 2001 (1,7%) og breyttist ekki marktækt yfir rannsóknartímabilið (p=0,90). Flestir fengu ósæðardælu fyrir (58,6%) eða í (34,3%) aðgerð, en aðeins 6,1% eftir aðgerð. Heildartíðni fylgikvilla var 14,1% og var blæðing frá ísetningarstað algengasti kvillinn (4,0%). Tíðni fylgikvilla og 30 daga dánartíðni var hærri í ósæðardæluhópi en viðmiðunarhópi (22,2% á móti 1,3%, p<0,001) og heildarlifun 5 árum eftir aðgerð reyndist síðri (56,4% á móti 91,5%, 95% ÖB: 0,47-0,67) sem og 5 ára MACCE-frí lifun (46,9% á móti 83,0%, 95% ÖB: 0,38-0,58). ÁLYKTUN Innan við 5% sjúklinga fengu ósæðardælu í tengslum við kransæðahjáveitu á Íslandi og hefur hlutfallið lítið breyst á síðastliðnum 18 árum. Tíðni fylgikvilla og 30 daga dánartíðni var hærri hjá sjúklingum sem fengu ósæðardælu og bæði langtíma- og MACCE- frí lifun þeirra umtalsvert síðri, sem sennilega skýrist af alvarlegra sjúkdómsástandi þeirra sem fengu dæluna. INTRODUCTION: Intra-aortic balloon pump (IABP) is a mechanical device that increases cardiac output by increasing diastolic blood flow to the coronary arteries and lowers the afterload of the left ventricle in systole. IABP is primarily used in acute heart failure, that includes patients that have to undergo coronary artery bypass grafting (CABG). Its usage, however, in cardiac surgery has been declining with ongoing controversy regarding its benefits. The aim of this study was to assess the use and indications and outcome of IABP related to CABG surgery. MATERIAL AND METHODS: The study was retrospective and included 2177 patients that underwent CABG at Landspítali during 2001-2018. We compared those who received an IABP with controls, using uni- and multivariate analysis. Long term survival and complications (major adverse cardiovascular and cerebral events, MACCE) was estimated with Kaplan-Meier method. RESULTS: A total of 99 (4.5%) patients received an IABP. The incidence was highest in 2006 (8.9%) and lowest in 2001 (1.7%), but the incidence did not change during the study period (p=0.90). Most patients received the pump before (58.6%) or during (34.3%) CABG, but only 6.1% after surgery. Complication rate was 14.1%, with bleeding from the insertion site in the groin being the most common complication. Thirty day mortality was higher in the IABP group compared with controls (22.2% vs 1.3%, p<0.001) and both 5-year survival (56.4% vs 91.5%, 95% CI: 0.47-0.67) and 5-year MACCE-free survival (46.9% vs 83.0%, 95% CI: 0.38-0.58) were inferior. CONCLUSIONS: Less than 5% of patients received IABP in relation to CABG in Iceland and the rate hasn't changed much for the last 18 years. Both the complication rate and 30-day mortality was higher in patients in IABP group and both the long term and MACCE-free survival was much worse, probably mostly related to worse overall clinical condition of the patient that received IABP.en
dc.description.versionPeer revieweden
dc.format.extent8
dc.format.extent1584241
dc.format.extent63-70
dc.identifier.citationGunnarsdóttir, S L X, Gunnarsdóttir, E L T, Heimisdóttir, A A, Heidarsdottir, S R, Helgadóttir, S, Sigurðsson, M I & Guðbjartsson, T 2020, 'Notkun ósæðardælu við kransæðahjáveituaðgerðir', Læknablaðið, vol. 106, no. 2, pp. 63-70. https://doi.org/10.17992/lbl.2020.02.372en
dc.identifier.doi10.17992/lbl.2020.02.372
dc.identifier.issn0023-7213
dc.identifier.other62310240
dc.identifier.other05ad7ae6-dba0-4fac-8920-0d29ea839ed0
dc.identifier.other32009623
dc.identifier.other85078837953
dc.identifier.urihttps://hdl.handle.net/20.500.11815/6810
dc.language.isois
dc.relation.ispartofseriesLæknablaðið; 106(2)en
dc.rightsinfo:eu-repo/semantics/openAccessen
dc.subjectAgeden
dc.subjectCardiac Outputen
dc.subjectCoronary Artery Bypass/adverse effectsen
dc.subjectCoronary Artery Disease/diagnostic imagingen
dc.subjectFemaleen
dc.subjectHumansen
dc.subjectIcelanden
dc.subjectIntra-Aortic Balloon Pumping/adverse effectsen
dc.subjectMaleen
dc.subjectMiddle Ageden
dc.subjectPostoperative Complications/etiologyen
dc.subjectRetrospective Studiesen
dc.subjectRisk Assessmenten
dc.subjectRisk Factorsen
dc.subjectTime Factorsen
dc.subjectTreatment Outcomeen
dc.titleNotkun ósæðardælu við kransæðahjáveituaðgerðiris
dc.title.alternativeThe use of Intra Aortic Balloon Pump in Coronary Artery Bypass Graft Surgeryen
dc.type/dk/atira/pure/researchoutput/researchoutputtypes/contributiontojournal/articleen

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