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Ne plutati z Media uperedzhennya Ne plutati z Uperedzhennya zvituvannya Uperedzhennya publikaciyi angl Publication bias ce tip uperedzhennya yake vplivaye na te yake naukove doslidzhennya bude nadrukovano sered dostupnih dlya publikaciyi Uperedzhennya publikaciyi ye vazhlivim oskilki i oglyadi tverdzhen pro pidtrimku gipotezi i ocinki parametriv budut uperedzheni yaksho pochatkova literatura mistit uperedzhennya publikaciyi 1 Hocha deyaki preferenciyi ye bazhanimi napriklad uperedzhennya proti publikaciyi nedoskonalih doslidzhen tendenciya naukovciv ta redaktoriv zhurnaliv nadavati perevagu odnim rezultatam doslidzhen nad inshimi zokrema rezultatam yaki pokazuyut znachushi vidkrittya vede do uperedzhenosti nadrukovanoyi literaturi 2 Eksperimenti z statistichno znachushimi rezultatami chasto ne ye krashimi za doslidzhennya z nulovim rezultatom v chastini yakosti planuvannya eksperimentu 3 Odnak jmovirnist oprilyudnennya statistichno znachushih rezultativ u tri razi visha za naukovi praci z nulovim rezultatom 4 Na uperedzhennya publikaciyi vplivayut rizni faktori 1 Napriklad koli yakijs rezultat dobre poshirenij ta viznanij publikaciya prac z nulovim rezultatom mozhe stati populyarnoyu 5 Bulo z yasovano sho najbilsh poshirenoyu prichinoyu ne publikaciyi rezultativ doslidzhennya ye vidmova naukovciv nadati taki rezultati dlya oprilyudnennya Do faktoriv yaki comu spriyayut nalezhat pripushennya naukovcya sho vin pomilivsya u doslidzhenni yaksho ne otrimav bazhanogo rezultatu vtrata interesu do problemi abo ochikuvannya sho inshim nulovij rezultat bude necikavim 3 Sprobi identifikuvati nenadrukovani doslidzhennya chasto marni abo vazhki 1 U namaganni zmenshiti cyu problemu deyaki naukovi zhurnali vimagayut shob doslidzhennya zaproponovani dlya publikaciyi buli poperedno zareyestrovani na stadiyi do pochatku zboru danih ta yih analizu Takih reyestriv vzhe isnuye dekilka napriklad Center for Open Science Rozroblyayutsya i inshi strategiyi viyavlennya ta kontrolyu uperedzhennya publikaciyi 1 napriklad zmenshennya vagi malenkih ta nerandomizovanih doslidzhen oskilki voni prodemonstruvali veliku shilnist do pomilki ta uperedzhennya 3 Zmist 1 Viznachennya 2 Dokazova baza 3 Vpliv na metaanaliz 4 Prikladi 5 Reyestraciya doslidzhen 6 Div takozh 7 Primitki 8 PosilannyaViznachennya RedaguvatiUperedzhennya publikaciyi fiksuyetsya koli publikaciya rezultativ doslidzhen zalezhit ne lishe vid yakosti doslidzhennya a j vid gipotezi yaka testuvalas ta vazhlivosti i napryamku zafiksovanih rezultativ 6 Sam termin uperedzhennya publikaciyi vpershe buv vikoristanij 1959 roku statistikom Teodorom Sterlingom po vidnoshennyu do galuzej nauki rezultativne doslidzhennya v yakih bude nadrukovano z bilshoyu jmovirnistyu V rezultati literatura takoyi galuzi nauki znachnoyu miroyu skladayetsya z hibnih visnovkiv yaki ye naslidkom pomilok pershogo tipu 7 Uperedzhennya publikaciyi takozh dekoli nazivayut efektom abo problemoyu kartoteki Pohodzhennya cogo terminu u tomu sho rezultati yaki ne pidtrimuyut gipotezu doslidnika chasto ne potraplyayut dali jogo kartoteki sho vede do uperedzhennya u nadrukovanih doslidzhennyah 8 Cej termin buv vigadanij psihologom Robertom Rozentalem 1979 roku 9 Uperedzhennya pozitivnih rezultativ pidtip uperedzhennya publikaciyi vinikaye koli avtori z bilshoyu jmovirnistyu nadayut dlya publikaciyi abo redaktori prijmayut pozitivni rezultati u porivnyanni z negativnimi abo nepevnimi 10 Uperedzhennya zvituvannya pro naslidki vinikaye koli vimiryuyutsya ta analizuyutsya chislenni naslidki ale zvituvannya pro taki naslidki zalezhit vid yih sili ta napryamku Zagalna anglomovna nazva dlya takogo viboru pislya otrimannya rezultatu HARKing angl Hypothesizing After the Results are Known tobto vislovlennya gipotezi pislya togo yak vidomi rezultati 11 i v comu vin ye variantom omani tehaskogo strilcya Dokazova baza Redaguvati nbsp Metaanaliz zagrozi pidtverdzhennya stereotipu na ocinkah divchat z matematiki pokazuye asimetriyu tipovu dlya uperedzhennya publikaciyi 12 Isnuvannya uperedzhennya publikaciyi u literaturi najbilsh povno vivcheno dlya biomedichnih doslidzhen Pri proslidkovuvanni klinichnih viprobuvan vid podannya yih protokoliv komitetam z etiki abo regulyatoram do publikaciyi yih rezultativ viyavilos sho pozitivni rezultati klinichnih viprobuvan budut nadrukovani z bilshoyu jmovirnistyu 13 14 15 Krim togo u publikaciyah doslidzhen chasto vidsutni negativni rezultati prisutni u protokolah 16 17 Prisutnist uperedzhennya publikaciyi takozh doslidzhuvalas u metaanalizah Najbilshe na sogodni doslidzhennya uperedzhennya publikaciyi u metaanalizah vivchalo jogo nayavnist u sistematichnih oglyadah shem likuvannya z Kohranivskoyi biblioteki 18 Doslidzhennya viyavilo sho pozitivni statistichno znachimi rezultati u vishoyu na 27 jmovirnistyu vklyuchayutsya do metaanalizu efektivnosti likuvannya nizh inshi rezultati a rezultati yaki vkazuyut na vidsutnist negativnogo vplivu z vishoyu na 78 jmovirnistyu potraplyat do metaanalizu bezpechnosti likuvannya nizh statistichno znachimi rezultati yaka vkazuyut na nayavnist negativnih efektiv Dokazi uperedzhennya publikaciyi buli takozh viyavleni u metaanalizah nadrukovanih u vidomih medichnih zhurnalah 19 Vpliv na metaanaliz RedaguvatiYaksho uperedzhennya publikaciyi prisutnye nadrukovani doslidzhennya ne budut reprezentativnimi vidnosno vsih nalezhnimi chinom vikonanih doslidzhen i yaksho ne zdijsnyuvati kontrol na ce uperedzhennya vono vikrivit rezultati metaanaliziv ta sistematichnih oglyadiv Dlya nakopichuvalnoyi nauki ce ye serjoznoyu problemoyu Napriklad dokazova medicina vse bilshe pokladayetsya na metaanaliz dlya ocinki dokaziv simptomiv tosho Problema osoblivo znachusha tomu sho doslidzhennya chasto zdijsnyuyutsya osobami lyudmi doslidnickimi grupami uryadovimi ta korporativnimi sponsorami yaki mayut finansovu abo ideologichnu zacikavlenist dosyagti prijnyatnih yim rezultativ Osobi yaki vikonuyut metaanaliz abo sistematichni oglyadi povinni brati do uvagi uperedzhennya publikaciyi shlyahom retelnogo poshuku nenadrukovanih doslidzhen ta yih vivchennya Krim togo buli rozrobleni dekilka metodiv viyavlennya ta ocinki uperedzhennya publikaciyi u tomu chisli selektivni modeli 18 20 21 ta metodi zasnovani na principi voronki napriklad test Begga 22 test Eggera 23 ta metod obrizannya ta zapovnennya angl trim and fill method 24 Odnak vikoristannya cih metodiv ne garantuye povnogo usunennya vplivu uperedzhennya publikaciyi i vidpovidno chinnosti visnovkiv metaanalizu 25 26 Prikladi RedaguvatiPrikladami sprob viyaviti uperedzhennya publikaciyi u klinichnih doslidzhennyah ye dva metaanalizi efektivnosti preparatu Reboxetine yak antidepresanta Na pidstavi pozitivnih danih klinichnih doslidzhen pochatkovo Reboxetine buv dozvolenij yak liki vid depresiyi u bagatoh krayinah Yevropi 2001 roku hocha na praktici vin ridko dlya cogo vikoristovuvavsya Metaanaliz 2010 roku dijshov visnovku sho Reboxetine ye neefektivnim a perevazhannya pozitivnih rezultativ klinichnih viprobuvan bulo naslidkom uperedzhennya publikaciyi u pershu chergu rezultativ viprobuvan nadrukovanih virobnikom cogo medikamentu Pfizer Povtornij metaanaliz nadrukovanij 2011 roku yakij takozh bazuvavsya na pochatkovih danih viyaviv nedoliki v metaanalizi 2010 roku ta dijshov visnovku sho Reboxetine ye efektivnim u likuvanni vazhkoyi depresiyi Informaciya pro ci prikladi mistitsya u Bena Goldakra 27 ta Petera Vilmhursta 28 U socialnih naukah doslidzhennya drukovanih prac shodo zv yazku mizh korporativnoyu socialnoyu ta finansovoyu efektivnistyu viyavilo sho U ekonomichnih finansovih ta buhgalterskih zhurnalah seredni korelyaciyi cih dvoh aspektiv buli napolovinu menshi za vidpovidni korelyaciyi u zhurnalah z upravlinnya socialnimi pitannyami biznes etiki chi z biznesu ta suspilstva 29 Doslidzhennya 30 yake porivnyuvalo doslidzhennya zv yazkiv mizh genami ta hvorobami z Kitayu z analogichnimi doslidzhennyami za mezhami Kitayu viyavilo sho kitajski doslidzhennya v cilomu povidomlyali po silnishi zv yazki mizh genami ta hvorobami ta chastishe pro statistichno znachimi rezultatit 31 Odniyeyu z prichin cogo mozhe buti vibirkova publikaciya uperedzhennya publikaciyi Reyestraciya doslidzhen RedaguvatiU veresni 2004 roku redaktori dekilkoh najbilsh vplivovih medichnih zhurnaliv SShA u tomu chisli The New England Journal of Medicine The Lancet Annals of Internal Medicine ta JAMA ogolosili sho voni bilshe ne drukuvatimut rezultativ vivchennya medikamentiv sponsorovanih farmacevtichnimi kompaniyami yaksho take doslidzhennya ne bulo zareyestrovano u vidkritij bazi danih z jogo pochatku 32 Takozh deyaki zhurnali napr Trials zaohochuyut publikaciyu u sebe protokoliv doslidzhen 33 Vsesvitnya organizaciya ohoroni zdorov ya pogodilas sho bazova informaciya pro vsi klinichni doslidzhennya maye reyestruvatis pri yih pochatku i sho taka informaciya povinna buti vilno dostupnoyu cherez Mizhnarodnu platformu reyestraciyi klinichnih doslidzhen VOOZ Krim togo bilsh poshirenim staye vidkritij dostup do povnih protokoliv doslidzhen ta viprobuvan 34 Div takozh Redaguvati nbsp Portal Psihologiya AllTrials en Pidtverdzhuvalne uperedzhennya Uperedzhennya eksperimentatora Uperedzhennya sponsoruvannya Perelik kognitivnih uperedzhen Recenzuvannya Kriza vidtvoryuvanosti Selektivne uperedzhennya Efekt Babaya angl Woozle effect Primitki Redaguvati a b v g H Rothstein A J Sutton and M Borenstein 2005 Publication bias in meta analysis prevention assessment and adjustments Wiley Chichester England Hoboken NJ Song F Parekh S Hooper L Loke Y K Ryder J Sutton A J Hing C Kwok C S Pang C Harvey I 2010 Dissemination and publication of research findings An updated review of related biases Health technology assessment Winchester England 14 8 s iii iix xi iix 193 PMID 20181324 doi 10 3310 hta14080 a b v Easterbrook P J Berlin J A Gopalan R Matthews D R 1991 Publication bias in clinical research Lancet 337 8746 s 867 872 PMID 1672966 doi 10 1016 0140 6736 91 90201 Y 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in experimental psychology Otrimano z https uk wikipedia org w index php title Uperedzhennya publikaciyi amp oldid 39185176