26 research outputs found

    Eriarstiabi haigestumusstatistika vÔrdlus Tervise Arengu Instituudi ja Eesti Haigekassa andmetel

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    Taust, eesmĂ€rk. Tervise Arengu Instituut (TAI) vastutab riikliku haigestumusstatistika eest. Selleks kogub TAI andmeid tervishoiuteenuse osutajate (TTO) registreeritud esmaste ja korduvate haigusjuhtude kohta. TAI on seisukohal, et kui TTO juba esitab andmeid, siis ei ole sisuliselt samu andmeid mĂ”istlik dubleerivalt koguda, vaid tuleb leida vĂ”imalused kasutada juba olemas olevaid andmeid. Uuringu eesmĂ€rk oli vĂ”rrelda Eesti Haigekassa (EHK) raviarvete andmekogu ja TAI-le TTOde esitatud riikliku haigestumusstatistika aluseks olevaid andmeid. Metoodika. 2016. aasta EHK ravikindlustuse andmekogu ja TAI kogutud riikliku haigestumusstatistika aluseks olevate eriarstiabi andmete statistiline vĂ”rdlus haigusjuhtude kaupa. Tulemused. TAI-le oli haigusjuhte kokku esitatud 2 345 724 ja EHK-le 2 621 416. Haigusjuhtude koguarvu kattuvus oli 89%. Esmaseid haigusjuhte oli TAI-le esitatud 1 159 342 ja EHK-le 1 289 439, kattuvus oli 90%. DiagnoosirĂŒhmade kaupa varieerus haigusjuhtude koguarvu kattuvus 58−119% ning esmaste puhul 63−113%. Ligi pooltel TTOdel jĂ€i nii kĂ”igi kui ka esmaste haigusjuhtude kattuvus vahemikku 95−114%. JĂ€reldused. Kuigi haigusjuhtude arvud EHK ja TAI andmestikus on sarnased, esineb diagnoosirĂŒhmade ja TTOde tasemel suuri erinevusi. Pole teada, kummas andmestikus on andmed Ă”iged vĂ”i Ă”igemad ning seetĂ”ttu on edasistes töödes vaja vĂ€lja selgitada erinevuste pĂ”hjused

    Kroonilise neeruhaiguse levimus Eesti e-tervise andmete alusel

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    Taust. Kroonilise neeruhaiguse (KNH) levimus Eestis ei ole teada. Kuna KNH keskmine levimus maailmas on 9,1%, peaks KNH-patsientide arv Eestis olema umbes 118 300. Samas on 2017. aasta ĂŒleilmse aruande kohaselt KNH patsientide arv Eestis 258 859, mis on tĂ”enĂ€oliselt ĂŒlehinnatud.Eesti e-tervis on alustalaks tervishoiuandmete registreerimisele ja kogumisele. Samas on andmete analĂŒĂŒs tihti tĂŒsilik, sest vĂ€ljunddokumendid on erinevas formaadis, ja see raskendab oluliselt analĂŒĂŒsi. Lisaks pole haiguslugudes sageli mĂ€rgitud diagnoosikoode ja/vĂ”i KNH raskuskategooriat.EesmĂ€rk. Töö eesmĂ€rk oli selgitada KNH levimust ja kĂ€sitlust Eestis, hinnates e-tervise infosĂŒsteemi andmete pĂ”hjal retrospektiivselt tĂ€iskasvanud KNH-patsientide hulka ja jaotust vastavalt KNH riskiprofiilile, kasutades esimest korda ka tehisintellekti abi.Meetodid. Uuringu alusandmestiku moodustas Eesti elanikkonna 10% juhuvalimi raviarvete, digiretsepti ja tervise infosĂŒsteemi andmete (e-tervise andmed) ĂŒhendvĂ€ljavĂ”te (sh eriarstiabi, perearstiabi, ostetud ravimid, laboratoorsed andmed). Uuringupopulatsioon mÀÀratleti kui kĂ”ik vĂ€hemalt 18aastased patsiendid, kellel oli ajavahemikul 2016–2019 diagnoositud vĂ€hemalt ĂŒks haigus, mis on KNH riskitegur, ja/ vĂ”i kellel oli 2019. aasta jooksul vĂ€hemalt ĂŒhel korral registreeritud hinnangulise glomerulaarfiltratsiooni kiiruse (eGFR) ja/vĂ”i uriinis albumiini-kreatiniini suhte (U-Alb/U-Crea, UACR) vÀÀrtus. AnalĂŒĂŒsiti ka patsientide vĂ€ljaostetud ravimeid, haiglaravi ja/vĂ”i erakorralise meditsiini osakonna (EMO) juhtude arvu. Erinevas formaadis vĂ€ljunddokumentide analĂŒĂŒsimiseks kasutati tehisintellekti abi, mille kĂ€igus transformeeriti epikriisi tekstifailis olev info analĂŒĂŒsis kasutatavale kujule.Tulemused. E-tervise andmete alusel tuvastati 5%-l elanikkonnast juba olemasolev KNH diagnoos ja lisaks 2,4%-l potentsiaalne KNH raskusastmega G3–G5. Nende andmete kohaselt vĂ”ib Eestis kokku olla 83 710 KNH-patsienti ja KNH levimus tĂ€iskasvanud elanikkonnas on 7,4%. eGFR-i vÀÀrtused olid uuringus kĂ€ttesaadavad 52%-l riskipatsientidest, UARC vÀÀrtused aga vaid 12%-l. Hulgihaigestumise hindamisel leiti, et KNH-patsientidel esineb kaasnevalt kĂ”ige sagedamini hĂŒpertensioon (79%), sĂŒdame-veresoonkonnahaigus (SVH) (63%) ja diabeet (28%). Ligi pooled KNH-patsientidest olid ĂŒhe aasta jooksul hospitaliseeritud vĂ”i pöördunud EMOsse. Selle peamiseks pĂ”hjuseks oli olnud SVH (11%). KNH diagnoosiga patsiendid eristuvad KNH riskirĂŒhma kuuluvatest patsientidest (diabeet, hĂŒpertensioon, SVH) suurema hospitaliseerimismÀÀra ja erakorralise abi vajaduse poolest.JĂ€reldused. KNH levimus Eestis tĂ€iskasvanud elanikkonnas on e-tervise andmetel 7,4%. Hoolimata riikliku KNH ravijuhendi olemasolust ning KNH sĂ”eluuringu sĂŒsteemist diabeedi ja hĂŒpertensiooni korral esineb lĂŒnki patsientide skriinimises, neeruhaiguse progresseerumise riski hindamises ja patsientide tĂ”enduspĂ”hises ravis. KNH tekkeriski ja progresseerumise tuvastamiseks ja asjakohase ravi tagamiseks on KNH riskirĂŒhmade seas vaja jĂ€rgida ravijuhendit UARC vÀÀrtuse mÀÀramisel ning tĂ€psustada alati ka KNH raskusaste koos albuminuuria kategooriaga. KNH-patsientide haiguskoormus on suur ning nende patsientide kĂ€sitlus nĂ”uab tihedat koostööd esmatasandi tervishoiu ja eriarstide vahel. SeetĂ”ttu on KNH progresseerumise ennetamiseks tarvis enam ressursse

    Eesti eelkooliealiste laste hĂ”lmatus immuniseerimiskava vaktsiinidega 2010. aasta sĂŒnnikohordi pĂ”hjal Eesti Haigekassa raviarvete alusel

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    Taust, eesmĂ€rk. Eestis puudub seni ĂŒlevaade, kui paljude lastega viiakse lĂ€bi kĂ”ik immuniseerimiskavas ette nĂ€htud plaanilised vaktsineerimised. Uurimuse eesmĂ€rk oli anda ĂŒlevaade, kui suurel osal eelkooliealistest lastest on Eesti Haigekassa raviarvete alusel kĂ”ik immuniseerimiskavas ette nĂ€htud vaktsineerimised tehtud. Metoodika. AnalĂŒĂŒsiti Eesti Haigekassale perearstide ja eriarstide esitatud raviarveid (n = 1 091 275) kĂ”igi 2010. aastal sĂŒndinud laste kohta (n = 16 464), kes Eestis perioodil 2010–2018 tervishoiuteenuseid tarbisid. Hinnati immuniseerimiskavas toodud vaktsineerimistega hĂ”lmatust 3- ja 8aastaste laste seas. Tulemused, jĂ€reldused. 3aastaseks saanud lastest lĂ€bis raviarvete alusel kĂ”ik sellele vanusele immuniseerimiskavas ette nĂ€htud vaktsineerimised 68,9%, osaliselt vaktsineeriti 24,4% ning vaktsineerimata oli 6,7%. 8aastastest olid kĂ”ik vaktsiinid manustatud 49,5%-le lastest, osaliselt 43,9%-le ja vaktsineerimata oli 6,5%. Seega on vaktsineerimisega hĂ”lmatus kogu immuniseerimiskava jĂ€rgi Eestis vĂ€iksem, kui ĂŒksikute vaktsiinikomponentidega hĂ”lmatuse pĂ”hjal vĂ”iks arvata. KĂ”ige sagedamini puudusid raviarved DTPa-IPV (DTPa – difteeria, teetanuse ja atsellulaarse lĂ€kaköha vaktsiin, IPV – inaktiveeritud poliomĂŒeliidi vaktsiin) teise revaktsineerimise kohta (vaktsineerimine 6–7 aasta vanuses)

    An exploratory phenome wide association study linking asthma and liver disease genetic variants to electronic health records from the Estonian Biobank

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    <div><p>The Estonian Biobank, governed by the Institute of Genomics at the University of Tartu (Biobank), has stored genetic material/DNA and continuously collected data since 2002 on a total of 52,274 individuals representing ~5% of the Estonian adult population and is increasing. To explore the utility of data available in the Biobank, we conducted a phenome-wide association study (PheWAS) in two areas of interest to healthcare researchers; asthma and liver disease. We used 11 asthma and 13 liver disease-associated single nucleotide polymorphisms (SNPs), identified from published genome-wide association studies, to test our ability to detect established associations. We confirmed 2 asthma and 5 liver disease associated variants at nominal significance and directionally consistent with published results. We found 2 associations that were opposite to what was published before (rs4374383:AA increases risk of NASH/NAFLD, rs11597086 increases ALT level). Three SNP-diagnosis pairs passed the phenome-wide significance threshold: rs9273349 and E06 (thyroiditis, p = 5.50x10<sup>-8</sup>); rs9273349 and E10 (type-1 diabetes, p = 2.60x10<sup>-7</sup>); and rs2281135 and K76 (non-alcoholic liver diseases, including NAFLD, p = 4.10x10<sup>-7</sup>). We have validated our approach and confirmed the quality of the data for these conditions. Importantly, we demonstrate that the extensive amount of genetic and medical information from the Estonian Biobank can be successfully utilized for scientific research.</p></div

    Arvutuslikud meetodid personaalmeditsiini arendamiseks

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    VĂ€itekirja elektrooniline versioon ei sisalda publikatsiooneKuigi meditsiin on alati pĂ”hinenud patsiendi ja arsti vahelisel individuaalsel suhtlusel, on viimasel aastakĂŒmnel, seoses digitaalsete geeniandmete mahu hĂŒppelise kasvuga, tulnud laiemasse kasutusse mĂ”iste “personaalmeditsiin”, mille sisuks on muuta haiguste ennetus ja ravi senisest efektiivsemaks, vĂ”ttes muuhulgas arvesse infot iga patsiendi individuaalse geneetilise tausta kohta. Sulev Reisbergi doktoritöö on seotud personaalmeditsiini rakendamisega Eesti tervishoiusĂŒsteemis, kasutades Eesti Geenivaramu geeniandmeid ning kĂ€sitledes suuremahuliste arvutustega seotud kĂŒsimusi. PolĂŒgeensed riskiskoorid on matemaatilised arvutusmudelid, mis isiku geneetilise info pĂ”hjal ennustavad, kas tal on madal, keskmine vĂ”i kĂ”rge geneetiline risk teatud haiguse tekkimiseks. KĂ€esolev doktoritöö on ĂŒks esimesi, kus sĂ”nastati probleem, et need mudelid sobivad eelkĂ”ige eurooplastele, kuid teisest populatsoonist pĂ€rit isikule antud haiguse riskihinnang vĂ”ib olla vÀÀr. Farmakogeneetika on valdkond, mis uurib, millise kiirusega meie kehad omastavad ravimeid. Kuigi vastavat teadmust on juba ĂŒsnagi palju, puudus seni selge samm-sammuline otsustusloogika, mis kirjeldaks, kuidas isiku geeniandmetest jĂ”uda konkreetse ravimikoguse soovituseni. Sulev Reisbergi doktoritöö raames loodi tarkvara, mis selle töö Ă€ra teeb ning mille abil koostati farmakogeneetilise info raportid 44 tuhandele geenidoonorile. Selgus, et tervelt 99,8% geenidoonoritel esineb niisuguseid geenivariante, mis nĂ”uaksid mĂ”ne ravimi puhul koguse kohandamist. Selleks, et personaalmeditsiini lahendused jĂ”uaks kliinilistesse protsessidesse, aga ka uute geenide ja haiguste vaheliste seoste uurimiseks, on tarvis need lahendused integreerida olemasolevate terviseinfosĂŒsteemidega. Doktoritöös ĂŒhendati omavahel geeniandmed ja digitaalsed terviseandmed ning viidi lĂ€bi nn fenoomiĂŒlene assotsiatsiooniuuring. Uuringus vaadeldi, milliste muude haigustega on seotud geenimutatsioonid, mis varasemalt on seostatud astma ja maksahaigustega. TĂ€naseks on kĂ€ivitunud riiklik projekt vajaliku IT-infratstruktuuri loomiseks, mis vĂ”imaldaks vĂ”tta Sulev Reisbergi doktoritöö tulemusi kasutusele igapĂ€evases kliinilises praktikas.Although medicine has always been an individualized interaction between a patient and a doctor, the term „personalized medicine” has entered into common use during recent decades. The general idea behind it is to provide more effective clinical care and prevention of the diseases by more finely dividing patients and diseases into subgroups based on the genetic data. Doctoral thesis of Sulev Reisberg is strongly related to Estonian state-level approach to integrating personalized medicine into routine clinical practice. It uses genetic data from Estonian Biobank and focuses on computational issues. Polygenic risk scores are mathematical models that estimate based on individual genetic data whether the patient has a low, medium or high risk of developing certain diseases. This thesis was one of the first studies that indicated a problem that existing models are most suitable for Europeans. For other populations, the estimated risk could be the opposite to the true risk. Pharmacogenomics is a field that investigates, how fast we metabolize medical drugs. Although a lot of information of this kind was already available, so far there was no concrete step-by-step decision algorithm on how to make specific recommendations based on the genetic data of a patient. In this doctoral thesis, software was built and used for producing pharmacogenomic reports for 44 thousand gene donors. It turned out that for 99.8% of the gene donors a dosage adjustment for at least one investigated drug is recommended. In order to bring personalized medicine solutions into clinical practice, but also for investigating gene-disease associations, these solutions have to be integrated with health information systems. In this thesis, genetic data and electronic health records were linked to conduct a phenome-wide association study. In this study, it was investigated whether there are any diseases, that are linked to genetic mutations that were previously been associated with asthma and liver diseases. As of today, a state-level project has been started to build an IT-infrastructure to bring the outcomes of the doctoral thesis of Sulev Reisberg to routine clinical practice.  https://www.ester.ee/record=b524282

    Validating Fitbit Zip for monitoring physical activity of children in school: a cross-sectional study

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    Abstract Background Modern activity trackers, including the Fitbit Zip, enable the measurement of both the step count as well as physical activity (PA) intensities. However, there is a need for field-based validation studies in a variety of populations before using trackers for research. Therefore, the purpose of the current study was to investigate the validity of Fitbit Zip step count, moderate to vigorous physical activity (MVPA) and sedentary minutes, in different school segments in 3rd grade students. Methods Third grade students (N = 147, aged 9–10 years) wore a Fitbit Zip and an ActiGraph GT3x-BT accelerometer simultaneously on a belt for five days during school hours. The number of steps, minutes of MVPA and sedentary time during class time, physical education lessons and recess were extracted from both devices using time filters, based on the information from school time tables obtained from class teachers. The validity of the Fitbit Zip in different school segments was assessed using Bland-Altman analysis and Spearman’s correlation. Results There was a strong correlation in the number of steps in all in-school segments between the two devices (r = 0.85–0.96, P < 0.001). The Fitbit Zip overestimated the number of steps in all segments, with the greatest overestimation being present in physical education lessons (345 steps). As for PA intensities, the agreement between the two devices in physical education and recess was moderate for MVPA minutes (r = 0.56 and r = 0.72, P < 0.001, respectively) and strong for sedentary time (r = 0.85 and r = 0.87, P < 0.001, respectively). During class time, the correlation was weak for MVPA minutes (r = 0.24, P < 0.001) and moderate for sedentary time (r = 0.57, P < 0.001). For total in-school time, the correlation between the two devices was strong for steps (r = 0.98, P < 0.001), MVPA (r = 0.80, P < 0.001) and sedentary time (r = 0.94, P < 0.001). Conclusion In general, the Fitbit Zip can be considered a relatively accurate device for measuring the number of steps, MVPA and sedentary time in students in a school-setting. However, in segments where sedentary time dominates (e.g. academic classes), a research-grade accelerometer should be preferred

    Les Jeux au royaume de France : du XIIIe au début du XVIe siÚcle

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    Taust, eesmĂ€rk. Artikli eesmĂ€rgiks on anda ĂŒlevaade analĂŒĂŒsidest, mida on vĂ”imalik teha Tartus asunud MaarjamĂ”isa polikliiniku perearstide patsientide terviseandmetest moodustatud andmebaasi alusel. Tegemist on sissejuhatava uurimusega, mille eesmĂ€rgiks on tutvustada andmeanalĂŒĂŒsi potentsiaali elektrooniliste terviselugude uurimisel.Metoodika. Aastatel 1995–2011 Tartu MaarjamĂ”isa polikliiniku perearstide töövahendiks olnud patsientide anonĂŒĂŒmseks muudetud terviseandmeid sisaldava infosĂŒsteemi andmestikku analĂŒĂŒsiti erinevate jaotus- ja sagedusanalĂŒĂŒsi meetoditega.Tulemused. Vaadeldud ajavahemikul toimus aastaaegade kaupa kĂ”ige enam arstivisiite sĂŒgisesel ja talvisel perioodil ning nĂ€dalapĂ€evadest esmaspĂ€eval. Visiidikirjed sisaldasid kokku 18 462 524 sĂ”na, millest 14% moodustasid lĂŒhendid. Kokku kasutati 190 789 unikaalset algvormi ehk lemmat, millest ainult 78 909 lemmat (41,36%) oli kasutatud enam kui ĂŒks kord ning 25 437 lemmat (13,33%) oli kasutatud vĂ€hemalt 10 korda. Suurima esinemissagedusega sĂ”nad vĂ”i lĂŒhendid olid rr, ravi, x, olema ja mg. Kokku kasutati andmestikus 5389 erinevat RHK-10 diagnoosi, millest 425 (7,9%) sagedasemat unikaalset diagnoosi moodustasid 90% kĂ”igist diagnoosidest. Andmestikus esinevad retseptid sisaldavad 718 erinevat toimeainet, millest 144 (20%) sagedasemat unikaalset toimeainet moodustasid 90% kĂ”igist retseptidega vĂ€ljakirjutatud toimeainetest. KokkuvĂ”te. AnalĂŒĂŒsi tulemusi on vĂ”imalik kasutada tervishoiukorralduslike otsuste tegemisel. Andmestik on erakordselt mahukas ja sel on seetĂ”ttu suur potentsiaal tĂ€iendavaks analĂŒĂŒsiks, sh andmekaevemeetodite rakendamiseks. Eesti Arst 2013; 92(8):452–45

    Comparing distributions of polygenic risk scores of type 2 diabetes and coronary heart disease within different populations

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    <div><p>Polygenic risk scores are gaining more and more attention for estimating genetic risks for liabilities, especially for noncommunicable diseases. They are now calculated using thousands of DNA markers. In this paper, we compare the score distributions of two previously published very large risk score models within different populations. We show that the risk score model together with its risk stratification thresholds, built upon the data of one population, cannot be applied to another population without taking into account the target population’s structure. We also show that if an individual is classified to the wrong population, his/her disease risk can be systematically incorrectly estimated.</p></div

    PRS<sub>CHD</sub> and PRS<sub>T2D</sub> distribution means, mins, maxs and quintiles (20%, 40%, 60%, 80%) of SNPs in the model in different populations.

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    <p>PRS<sub>CHD</sub> and PRS<sub>T2D</sub> distribution means, mins, maxs and quintiles (20%, 40%, 60%, 80%) of SNPs in the model in different populations.</p
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