Improving pharmacotherapy outcomes in psychiatric and cardiovascular conditions
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Ajakirja pealkiri
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Tartu Ülikooli Kirjastus
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Psühhiaatriliste haigustega inimestel on suurem südame-veresoonkonna haigustesse (SVH) haigestumus ja suremus. Kuigi vererõhu- ja kolesterooliravimeid kirjutatakse üha enam välja, võtab vaid pool patsientidest ravimeid arsti ettekirjutuse järgi – käitumine, mida kirjeldab ravisoostumus ja -järjepidevus. Vähene SVH ravimite tarbimine suurendab SVH riski, seevastu kõrvaltoimed on psüühikahäirete ravimite võtmise katkestamise peapõhjus, aeglustades paranemist.
Töö uuris geneetilisi tegureid, mis mõjutavad SVH ravimite soostumust ja - järjepidevust ning antidepressantide kõrvaltoimeid. Täpsemalt uuriti statiinide tarbimist Geenivaramu ja FinnGeni biopankade andmetel, depressiooni mõju vererõhuravimite tarbimisele ning antidepressantide kõrvaltoimeid.
Eestis oli statiinide soostumus väiksem kui Soomes. Geneetiliste tegurite mõju oli piiratud, kuid kõrgem polügeenne risk südamehaigustele, mis koondab paljude geenide riskialleelide mõju, suurendas statiinide tarbimist, samal ajal kui psüühikahäirete polügeenne risk vähendas seda. Farmakogeenid, mis mõjutavad ravimite töötlemist organismis, ei selgitanud erinevusi SVH ja vähiravimite tarbimisel.
Depressioon ja selle polügeenne risk seostusid väiksema vererõhuravimite tarbimisega, kuid depressiooni ravimisel soostumus paranes.
Variatsioon farmakogeenis CYP2C19 mõjutas selgelt kõrvaltoimeid: aeglased metaboliseerijad kogesid 50% rohkem ja ultrakiired metaboliseerijad 17% vähem kõrvaltoimeid. Psüühikahäirete ja kardiometaboolsete tunnuste polügeenne risk suurendas kardiometaboolsete kõrvaltoimete tõenäosust sealhulgas, südamepekslemise, kehakaalu ja vererõhu tõusu. Samuti esines sertraliini tarvitajatel peavalu sagedamini neil, kel oli geneetiline eelsoodumus peavalude tekkeks.
Tulemused näitavad, et polügeenset ja farmakogeneetilist teavet saab kasutada antidepressantide kõrvaltoimete riski hindamiseks, kuid see teave ei ennusta hästi SVH ravimite tarbimist. Samuti, võib depressiooni ravi parandada vererõhuravimite soostumust.
People with depression face higher risks of cardiovascular disease and mortality. Although treatment for high blood pressure and cholesterol is available, only about half of patients take them as prescribed – a behaviour described as adherence and persistence. Low CVD medication adherence increases CVD risk, while side effects often cause people to stop psychiatric treatment, slowing recovery. This thesis explores genetic influences on CVD medication adherence and persistence as well as antidepressant side effects. Namely, statin use in EstBB and FinnGen biobanks, blood pressure medication use in people with depression, and antidepressant side effects. Statin adherence in Estonia was low compared to Finland. Genetic factors had limited influence, but higher polygenetic risk for CVD, which sums up many small risk effects, increased statin use, while polygenetic risk to psychiatric conditions reduced it. Pharmacogenes affecting drug processing did not explain the use of CVD and cancer medications. Depression and its polygenetic risk were linked to lower blood pressure medication use, encouragingly adherence improved when depression was treated. Variation in pharmacogene CYP2C19 notably influenced side-effect burden: poor metabolisers had 50% more, ultrarapid metabolisers 17% fewer. Genetic risk for psychiatric and cardiometabolic traits increased the likelihood of side effects like weight gain, palpitations, and blood pressure increase. Furthermore, people genetically predisposed to headaches were more likely to get headaches on sertraline. The findings suggest that polygenic and pharmacogenetic information can help assess the risk of antidepressant side effects but may not strongly predict CVD medication use. The treatment of depression could improve adherence to blood pressure medications.
People with depression face higher risks of cardiovascular disease and mortality. Although treatment for high blood pressure and cholesterol is available, only about half of patients take them as prescribed – a behaviour described as adherence and persistence. Low CVD medication adherence increases CVD risk, while side effects often cause people to stop psychiatric treatment, slowing recovery. This thesis explores genetic influences on CVD medication adherence and persistence as well as antidepressant side effects. Namely, statin use in EstBB and FinnGen biobanks, blood pressure medication use in people with depression, and antidepressant side effects. Statin adherence in Estonia was low compared to Finland. Genetic factors had limited influence, but higher polygenetic risk for CVD, which sums up many small risk effects, increased statin use, while polygenetic risk to psychiatric conditions reduced it. Pharmacogenes affecting drug processing did not explain the use of CVD and cancer medications. Depression and its polygenetic risk were linked to lower blood pressure medication use, encouragingly adherence improved when depression was treated. Variation in pharmacogene CYP2C19 notably influenced side-effect burden: poor metabolisers had 50% more, ultrarapid metabolisers 17% fewer. Genetic risk for psychiatric and cardiometabolic traits increased the likelihood of side effects like weight gain, palpitations, and blood pressure increase. Furthermore, people genetically predisposed to headaches were more likely to get headaches on sertraline. The findings suggest that polygenic and pharmacogenetic information can help assess the risk of antidepressant side effects but may not strongly predict CVD medication use. The treatment of depression could improve adherence to blood pressure medications.
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