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I västvärlden utgör kranskärlssjukdom den vanligaste dödsorsaken, orsakan-de ungefär lika många dödsfall som alla cancerformer sammantaget. Unorsakan-der de senaste decennierna har dödligheten i kranskärlssjukdom minskat, detta bl a efter att evidensbaserade rekommendationer för såväl diagnostik som be-handling arbetats fram och presenterats i form av nationella riktlinjer. Man har kunnat visa att en god följsamhet till dessa riktlinjer är avgörande för såväl morbiditet som mortalitet i kranskärlssjukdom.

Sedan 90-talet har svenska patienter med hjärtinfarkt registrerats i det natio-nella kvalitetsregistret RIKS-HIA, vilket sedan 2010 ingår i registret SWE-DEHEART. Vid uppföljningar i detta register kan man visa att kvaliteten i den svenska kranskärlsvården förvisso ökar, men tyvärr kvarstår relativt stora brister, där man också ser en påtaglig variation över såväl geografiska som tidsmässiga förhållanden.

Med detta som grund initierades 2002 ett kvalitetsförbättringsprojekt med namn QUICC (QUality Improvement in acute Coronary Care). Detta drevs som ett samarbete mellan Uppsala Clinical Research centre (UCR) och Qul-turum i Jönköping.

Till detta projekt inbjöds samtliga sjukhus med vård av akut hjärtinfarkt som samtidigt registrerade data i RIKS-HIA, vilket vid den aktuella tidpunkten uppgick till 73 sjukhus. Av dessa sjukhus kom 19 stycken att ingå i studien, och dessa varierade i såväl storlek som tidigare behandlingskvalitet. Av öv-riga ej deltagande sjukhus utvaldes ytterligare 19 sjukhus som ovetande om detta utgjorde en kontrollgrupp. Dessa var matchade mot interventionssjuk-husen med avseende på storlek och tidigare behandlingstraditioner.

Från de 19 interventionssjukhusen utsågs team av vanligen två läkare och två sköterskor med ansvar för vård av patienter med akut hjärtinfarkt. Dessa 19 team genomgick sedan en utbildningsserie på sex månader innehållande två eller fyra centralt hållna seminarier, där teamen med färre träffar istället fick ett internetbaserat stöd. Vid dessa seminarier fick teamen lära sig en grund-läggande metodik för kvalitetsutveckling, vilken byggde på den s k genom-brottsmetodiken och använde sig av basala verktyg som t ex PDSA-cykler och ”control-charts”. Mellan seminarietillfällena förväntades teamen att

genomföra lokala, mindre förbättringsarbeten vid hemmakliniken. Dessa rapporterades sedan för övriga team, vilket innebar att goda idéer kunde spridas på ett enkelt sätt. Under seminarietillfällena upplärdes teamen även på hur kvalitetsregistret genom datauthämtning av lokala data kan användas för att mäta den egna vårdkvaliteten. Inför detta projekt hade RIKS-HIA utökats med förbättrade möjligheter för grafisk presentation kopplat till sta-tistiska analyser.

Med hjälp av RIKS-HIA kunde mätningar av såväl interventions- som kon-trollsjukhusens prestationer enkelt utföras, såväl innan som efter interventio-nen.

I de första två artiklarna (Paper I och II) beskrivs dels den metodik som använts, och även till vilken grad interventionssjukhusen förbättrat sin följ-samhet till gällande riktlinjer. För att kunna bedöma detta användes fem kvalitetsindikatorer, vilka utgjordes av behandlingar som rekommenderades i gällande riktlinjer. Vi kunde visa att de sjukhus som ingick i interventions-gruppen (jämfört med kontrollinterventions-gruppen) hade en statistiskt högre ökning av följsamhet mot riktlinjerna i fyra av de fem indikatorerna.

Glädjande nog kunde vi i den tredje artikeln (Paper III) även påvisa att den-na ökade följsamhet till rekommendationerden-na i riktlinjerden-na även medförde positiva effekter på dödlighet och behov av återinläggning med diagnos hjärtsjukdom. En av de rekommenderade behandlingarna vi studerade var vid detta tillfälle relativt nyligen inkluderad i riktlinjerna, och då användande av denna behandling på ett inadekvat sätt riskerar att orsaka blödningar, var dt tillfredsställande att kunna visa att en högre användandegrad i interven-tionsgruppen inte ledde till fler blödningskomplikationer.

Ett nationellt initiativ för kvalitetsutveckling inom vården i den form vi ge-nomfört tar naturligtvis en hel del resurser i form av tid och pengar. Därför är det en förutsättning att påvisade förbättringar blir bestående, och gärna också sprider sig till närliggande medicinska områden andra än de som primärt fokuserats på. I den fjärde artikeln (Paper IV) har vi visat att de förbättringar som uppnåtts också blivit bestående, även om kontrollgruppen gjort en numerärt större upphämtning under uppföljningsperioden. I absoluta mått har dock interventionsgruppens sjukhus fortsatt en högre utnyttjande-grad av de rekommenderade och studerade fem behandlingarna. Däremot kunde vi inte påvisa någon positiv effekt på andra områden som t ex fördröj-ningstider, vårdtider, utnyttjande av arbetsprov resp. re-perfusionsterapi.

Slutsatsen blir således att man kan öka följsamheten till nationella riktlinjer genom ett nationellt och strukturerat program där upplärning av multidisci-plinära team i utnyttjande av grundläggande metoder för kvalitetsutveckling

kopplat till återmatning från ett kvalitetsregister är centrala aktiviteter. Med detta kan man även nå förbättringar i kliniska resultat i form av såväl morbi-ditet som mortalitet. Uppnådda förbättringar kan förväntas bli bestående, men en spridningseffekt kan sannolikt ej förväntas.

Man bör därför innan liknande utvecklingsprojekt initieras göra noggranna utgångsmätningar och därefter välja en begränsad mängd, högprioriterade kliniska indikatorer att följa. Den metodik vi använt är till sin natur generell, och bör därför utan större besvär kunna användas inom andra kliniska områ-den.

ACKNOWLEDGMENTS

Bertil Lindahl – my supervisor who endured with me for all these years, and let me continue with this study, even though I left the excit-ing field of cardiology and changed medical speciality, not only once, but twice.

Lars Wallentin – who initiated me into this study, and also have opened my eyes to the importance of national quality registries.

Leif Bojö – my co-supervisor who has been a local source of encour-agement and support.

Mats Bojestig, Anette Peterson – for superior guidance into the fabu-lous world of quality improvement theories.

Christina Bellman, research nurse – without any doubt, your multifac-eted skills and good temper has been vital to the success of this study.

Hans Garmo, Johan Lindbäck – without your statistical expertise my work would certainly have been non-significant.

All other professionals in the staff at the Uppsala Clinical Research centre who in different ways have been involved in the QUICC study.

All my colleagues and managers at the Dept. of Oncology, Karlstad – finally, I will be able to be fully focused on Oncology! Now, let us talk about the national registries of Oncology….

Swedish National Board of Health and Welfare – Max Köster among others who gave permission and helped us to use data from the Na-tional Population Registry and the Swedish Hospital Discharge Regis-try.

Financial support for this study was obtained from SALAR – the Swedish Association of Local Authorities and Regions.

The County Council of Värmland – that have established an excellent local research organisation, from which I have obtained financial sup-port to make it possible for me to “buy research time” from my em-ployer.

My children Elliot and Andrea – you simply are the best!

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