{"id":26809,"date":"2023-02-21T16:40:04","date_gmt":"2023-02-21T19:40:04","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/racism-in-science-copy\/"},"modified":"2023-02-28T16:54:49","modified_gmt":"2023-02-28T19:54:49","slug":"systematic-review-and-meta-analysis","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/hu\/systematic-review-and-meta-analysis\/","title":{"rendered":"A szisztematikus \u00e1ttekint\u00e9s \u00e9s metaanal\u00edzis m\u00f3dszertana"},"content":{"rendered":"<p>A szisztematikus \u00e1ttekint\u00e9s \u00e9s a metaanal\u00edzis k\u00e9t fontos eszk\u00f6z a kutat\u00e1si k\u00e9rd\u00e9ssel kapcsolatban rendelkez\u00e9sre \u00e1ll\u00f3 bizony\u00edt\u00e9kok szintetiz\u00e1l\u00e1s\u00e1ra \u00e9s \u00f6sszefoglal\u00e1s\u00e1ra. Mindk\u00e9t m\u00f3dszer szigor\u00fa \u00e9s \u00e1tl\u00e1that\u00f3 folyamatot ig\u00e9nyel, \u00e9s a jelent\u00e9snek vil\u00e1gos \u00e9s \u00e1tfog\u00f3 m\u00f3don kell elk\u00e9sz\u00fclnie.<\/p>\n\n\n\n<p>Ha nem ismeri a k\u00fcl\u00f6nbs\u00e9get a szisztematikus \u00e1ttekint\u00e9s \u00e9s a metaanal\u00edzis k\u00f6z\u00f6tt, ez a cikk elmagyar\u00e1zza, hogy mik ezek, \u00e9s seg\u00edt meg\u00e9rteni, hogyan kell elk\u00e9sz\u00edteni \u0151ket, \u00e9s hogyan haszn\u00e1lhat\u00f3k a kutat\u00e1sban.&nbsp;<\/p>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"698\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/hierarchy-of-evidence-1024x698.png\" alt=\"\" class=\"wp-image-26819\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/hierarchy-of-evidence-1024x698.png 1024w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/hierarchy-of-evidence-300x205.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/hierarchy-of-evidence-768x524.png 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/hierarchy-of-evidence-18x12.png 18w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/hierarchy-of-evidence-100x68.png 100w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/hierarchy-of-evidence.png 1100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>K\u00e9p a <strong>medicalnewstoday.com<\/strong><\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2>Mi az a szisztematikus \u00e1ttekint\u00e9s?<\/h2>\n\n\n\n<p>A szisztematikus \u00e1ttekint\u00e9s a rendelkez\u00e9sre \u00e1ll\u00f3 bizony\u00edt\u00e9kok teljes k\u00f6r\u0171 \u00e9s \u00e1tl\u00e1that\u00f3 \u00e9rt\u00e9kel\u00e9se, amely szigor\u00fa \u00e9s el\u0151re meghat\u00e1rozott elj\u00e1r\u00e1st alkalmaz a relev\u00e1ns tanulm\u00e1nyok azonos\u00edt\u00e1s\u00e1ra, kiv\u00e1laszt\u00e1s\u00e1ra \u00e9s kritikai \u00e9rt\u00e9kel\u00e9s\u00e9re. A szisztematikus \u00e1ttekint\u00e9s c\u00e9lja, hogy \u00f6sszefoglalja a t\u00e9m\u00e1val kapcsolatos ismeretek jelenlegi \u00e1ll\u00e1s\u00e1t, \u00e9s felt\u00e1rja a megl\u00e9v\u0151 szakirodalom hi\u00e1nyoss\u00e1gait.<\/p>\n\n\n\n<p>A folyamat jellemz\u0151en t\u00f6bb adatb\u00e1zis \u00e1tfog\u00f3 \u00e1tvizsg\u00e1l\u00e1s\u00e1t foglalja mag\u00e1ban, a publik\u00e1lt \u00e9s nem publik\u00e1lt tanulm\u00e1nyokat, vil\u00e1gos \u00e9s el\u0151re meghat\u00e1rozott kiv\u00e1laszt\u00e1si krit\u00e9riumokat, valamint a bevont tanulm\u00e1nyok min\u0151s\u00e9g\u00e9nek kritikus \u00e9rt\u00e9kel\u00e9s\u00e9t. Az eredm\u00e9ny a megl\u00e9v\u0151 bizony\u00edt\u00e9kok szint\u00e9zise, amely megalapozott d\u00f6nt\u00e9sek vagy tov\u00e1bbi kutat\u00e1sok meghozatal\u00e1hoz ny\u00fajt alapot.<\/p>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"418\" height=\"716\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/concept-systemetic-review.png\" alt=\"\" class=\"wp-image-26824\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/concept-systemetic-review.png 418w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/concept-systemetic-review-175x300.png 175w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/concept-systemetic-review-7x12.png 7w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/concept-systemetic-review-58x100.png 58w\" sizes=\"(max-width: 418px) 100vw, 418px\" \/><figcaption class=\"wp-element-caption\"><em>K\u00e9p a<strong> pubrica.com<\/strong><\/em><\/figcaption><\/figure><\/div>\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2>Mi az a metaanal\u00edzis?<\/h2>\n\n\n\n<p>A metaanal\u00edzis egy olyan statisztikai technika, amely t\u00f6bb tanulm\u00e1ny eredm\u00e9nyeit kombin\u00e1lja, hogy egyetlen becsl\u00e9shez jusson. A metaanal\u00edziseket gyakran a szisztematikus \u00e1ttekint\u00e9s elv\u00e9gz\u00e9se ut\u00e1n v\u00e9gzik el, mivel ehhez elegend\u0151 sz\u00e1m\u00fa, hasonl\u00f3 fel\u00e9p\u00edt\u00e9s\u0171 \u00e9s kimenetel\u0171 tanulm\u00e1nyra van sz\u00fcks\u00e9g. A metaanal\u00edzis f\u0151 el\u0151nye, hogy a t\u00f6bb vizsg\u00e1latb\u00f3l sz\u00e1rmaz\u00f3 inform\u00e1ci\u00f3k \u00f6sszevon\u00e1s\u00e1val n\u00f6veli a meg\u00e1llap\u00edt\u00e1sok pontoss\u00e1g\u00e1t \u00e9s erej\u00e9t.<\/p>\n\n\n\n<p>A metaanal\u00edzis sor\u00e1n az egyes tanulm\u00e1nyok hat\u00e1sm\u00e9reteit a mintanagys\u00e1g \u00e9s a hat\u00e1sbecsl\u00e9s pontoss\u00e1ga alapj\u00e1n s\u00falyozott \u00e1tlaggal kombin\u00e1lj\u00e1k. A t\u00f6bb tanulm\u00e1nyb\u00f3l sz\u00e1rmaz\u00f3 eredm\u00e9nyek kombin\u00e1ci\u00f3ja seg\u00edthet az olyan probl\u00e9m\u00e1k kezel\u00e9s\u00e9ben, mint a kis mintam\u00e9ret \u00e9s a statisztikai er\u0151 hi\u00e1nya az egyes tanulm\u00e1nyokban, valamint \u00e1tfog\u00f3bb \u00e1ttekint\u00e9st adhat egy adott t\u00e9m\u00e1val kapcsolatos kutat\u00e1sr\u00f3l.<\/p>\n\n\n\n<p>Fontos megjegyezni, hogy nem minden szisztematikus \u00e1ttekint\u00e9s tartalmaz metaanal\u00edzist. A metaanal\u00edzis bevon\u00e1s\u00e1ra vonatkoz\u00f3 d\u00f6nt\u00e9s a vizsg\u00e1latok heterogenit\u00e1s\u00e1t\u00f3l, az adatok rendelkez\u00e9sre \u00e1ll\u00e1s\u00e1t\u00f3l \u00e9s az eredm\u00e9nyek \u00f6sszevon\u00e1s\u00e1ra szolg\u00e1l\u00f3 m\u00f3dszerek alkalmass\u00e1g\u00e1t\u00f3l f\u00fcgg.<\/p>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"651\" height=\"174\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/banner-blog-trial-01.jpg\" alt=\"\" class=\"wp-image-26823\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/banner-blog-trial-01.jpg 651w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/banner-blog-trial-01-300x80.jpg 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/banner-blog-trial-01-18x5.jpg 18w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/banner-blog-trial-01-100x27.jpg 100w\" sizes=\"(max-width: 651px) 100vw, 651px\" \/><\/figure><\/div>\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2>Hogyan k\u00e9sz\u00edts\u00fcnk szisztematikus \u00e1ttekint\u00e9st \u00e9s metaanal\u00edzist?<\/h2>\n\n\n\n<p>Az al\u00e1bbiakban l\u00e9p\u00e9sr\u0151l l\u00e9p\u00e9sre adunk \u00fatmutat\u00e1st a szisztematikus \u00e1ttekint\u00e9s \u00e9s metaanal\u00edzis elk\u00e9sz\u00edt\u00e9s\u00e9hez. Ak\u00e1r kutat\u00f3, hallgat\u00f3 vagy klinikus, ezek a l\u00e9p\u00e9sek seg\u00edtenek \u00d6nnek a m\u00f3dszerek elv\u00e9gz\u00e9s\u00e9hez sz\u00fcks\u00e9ges eszk\u00f6z\u00f6kkel \u00e9s ismeretekkel.<\/p>\n\n\n\n<h3>Egy szisztematikus \u00e1ttekint\u00e9s elk\u00e9sz\u00edt\u00e9s\u00e9hez a k\u00f6vetkez\u0151 l\u00e9p\u00e9seket kell k\u00f6vetni:<\/h3>\n\n\n\n<ul>\n<li><strong>Hat\u00e1rozza meg a kutat\u00e1si k\u00e9rd\u00e9st:<\/strong> Hat\u00e1rozza meg vil\u00e1gosan a probl\u00e9m\u00e1t, amelyet meg akar vizsg\u00e1lni, \u00e9s gondoskodjon arr\u00f3l, hogy az konkr\u00e9t \u00e9s fontos legyen.<\/li>\n<\/ul>\n\n\n\n<ul>\n<li><strong>V\u00e9gezzen \u00e1tfog\u00f3 irodalomkutat\u00e1st:<\/strong> Haszn\u00e1ljon t\u00f6bb adatb\u00e1zisokat \u00e9s keres\u0151motorokat az \u00f6sszes relev\u00e1ns tanulm\u00e1ny azonos\u00edt\u00e1s\u00e1hoz.<\/li>\n<\/ul>\n\n\n\n<ul>\n<li><strong>A tanulm\u00e1nyok sz\u0171r\u00e9se a t\u00e1mogathat\u00f3s\u00e1g szempontj\u00e1b\u00f3l:<\/strong> Tekintse \u00e1t az \u00f6sszefoglal\u00f3kat \u00e9s a teljes sz\u00f6veg\u0171 cikkeket annak meg\u00e1llap\u00edt\u00e1sa \u00e9rdek\u00e9ben, hogy megfelelnek-e a szisztematikus \u00e1ttekint\u00e9s felv\u00e9teli krit\u00e9riumainak.<\/li>\n<\/ul>\n\n\n\n<ul>\n<li><strong>Az adatok kivon\u00e1sa \u00e9s szintetiz\u00e1l\u00e1sa:<\/strong> Szedje ki a relev\u00e1ns inform\u00e1ci\u00f3kat minden egyes t\u00e1mogathat\u00f3 vizsg\u00e1latb\u00f3l, p\u00e9ld\u00e1ul a vizsg\u00e1lati tervet, a minta m\u00e9ret\u00e9t, a beavatkoz\u00e1sokat, a kimeneteleket \u00e9s az eredm\u00e9nyeket.<\/li>\n<\/ul>\n\n\n\n<ul>\n<li><strong>\u00c9rt\u00e9kelje a bizony\u00edt\u00e9kok min\u0151s\u00e9g\u00e9t:<\/strong> \u00c9rt\u00e9kelje a bizony\u00edt\u00e9kok min\u0151s\u00e9g\u00e9t el\u0151re meghat\u00e1rozott krit\u00e9riumok, p\u00e9ld\u00e1ul az elfogults\u00e1gi kock\u00e1zat alapj\u00e1n, \u00e9s foglalja \u00f6ssze az eredm\u00e9nyeket t\u00e1bl\u00e1zatban vagy \u00e1br\u00e1ban.<\/li>\n<\/ul>\n\n\n\n<h3>A metaanal\u00edzis elk\u00e9sz\u00edt\u00e9s\u00e9hez a k\u00f6vetkez\u0151 l\u00e9p\u00e9seket kell k\u00f6vetni:<\/h3>\n\n\n\n<ul>\n<li><strong>A kutat\u00e1si k\u00e9rd\u00e9s meghat\u00e1roz\u00e1sa:<\/strong> Kezdje a kutat\u00e1si k\u00e9rd\u00e9s vagy hipot\u00e9zis meghat\u00e1roz\u00e1s\u00e1val, amelyet a metaanal\u00edzis seg\u00edts\u00e9g\u00e9vel szeretne megv\u00e1laszolni.<\/li>\n<\/ul>\n\n\n\n<ul>\n<li><strong>Irodalomkutat\u00e1s: <\/strong>V\u00e9gezzen \u00e1tfog\u00f3 irodalomkutat\u00e1st a kutat\u00e1si k\u00e9rd\u00e9sre vonatkoz\u00f3 \u00f6sszes relev\u00e1ns tanulm\u00e1ny azonos\u00edt\u00e1sa \u00e9rdek\u00e9ben. Haszn\u00e1ljon t\u00f6bbf\u00e9le adatb\u00e1zist \u00e9s keres\u0151motort, \u00e9s \u00fcgyeljen arra, hogy mind a publik\u00e1lt, mind a m\u00e9g nem publik\u00e1lt tanulm\u00e1nyokat bevonja.<\/li>\n<\/ul>\n\n\n\n<ul>\n<li><strong>Tanulm\u00e1ny kiv\u00e1laszt\u00e1sa: <\/strong>\u00c9rt\u00e9kelje az egyes tanulm\u00e1nyok alkalmass\u00e1g\u00e1t a metaanal\u00edzisbe val\u00f3 felv\u00e9telre olyan konkr\u00e9t krit\u00e9riumok alapj\u00e1n, mint a minta nagys\u00e1ga, a vizsg\u00e1lati terv \u00e9s a kimeneti m\u00e9r\u00e9sek.<\/li>\n<\/ul>\n\n\n\n<ul>\n<li><strong>Adatkivon\u00e1s:<\/strong> Szedje ki az adatokat a t\u00e1mogathat\u00f3 tanulm\u00e1nyokb\u00f3l, bele\u00e9rtve a hat\u00e1sm\u00e9reteket, a mintanagys\u00e1gokat \u00e9s egy\u00e9b relev\u00e1ns inform\u00e1ci\u00f3kat. Ezeket az inform\u00e1ci\u00f3kat szabv\u00e1nyos\u00edtott m\u00f3don kell r\u00f6gz\u00edteni a metaanal\u00edzisben val\u00f3 felhaszn\u00e1l\u00e1s c\u00e9lj\u00e1b\u00f3l.<\/li>\n<\/ul>\n\n\n\n<ul>\n<li><strong>Statisztikai elemz\u00e9s:<\/strong> Haszn\u00e1ljon megfelel\u0151 statisztikai m\u00f3dszereket a kiv\u00e1lasztott tanulm\u00e1nyok adatainak \u00f6sszevon\u00e1s\u00e1ra, \u00e9s sz\u00e1m\u00edtsa ki az \u00e1ltal\u00e1nos hat\u00e1sm\u00e9reteket \u00e9s a v\u00e1ltoz\u00e9konys\u00e1gi mutat\u00f3kat.<\/li>\n<\/ul>\n\n\n\n<h2>Az Mind the Graph seg\u00edts\u00e9g\u00e9vel szabad\u00edtsa fel az infografik\u00e1k erej\u00e9t<\/h2>\n\n\n\n<p>Az Mind the Graph egy olyan platform, amely seg\u00edti a tud\u00f3sokat kutat\u00e1si eredm\u00e9nyeik vizu\u00e1lis kommunik\u00e1ci\u00f3j\u00e1ban. Lehet\u0151v\u00e9 teszi a kiv\u00e1l\u00f3 min\u0151s\u00e9g\u0171 grafik\u00e1k \u00e9s prezent\u00e1ci\u00f3k egyszer\u0171 elk\u00e9sz\u00edt\u00e9s\u00e9t. Legyen sz\u00f3 r\u00e9szletes infografik\u00e1kr\u00f3l vagy mag\u00e1val ragad\u00f3 prezent\u00e1ci\u00f3kr\u00f3l, <a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noreferrer noopener\">Mind the Graph<\/a> lehet\u0151v\u00e9 teszi a tud\u00f3sok sz\u00e1m\u00e1ra, hogy hat\u00e9konyan kommunik\u00e1lj\u00e1k munk\u00e1jukat.<\/p>\n\n\n\n<div style=\"height:39px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"394\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/12\/3yuqz9n9m78.gif\" alt=\"\" class=\"wp-image-25763\"\/><\/figure><\/div>\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"is-layout-flex wp-block-buttons\">\n<div class=\"wp-block-button aligncenter\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/mindthegraph.com\/app\/illustrations\" style=\"border-radius:50px;background-color:#dc1866\" target=\"_blank\" rel=\"noreferrer noopener\">Az Mind the Graph haszn\u00e1lat\u00e1nak megkezd\u00e9se<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Ismerje meg a k\u00fcl\u00f6nbs\u00e9get a szisztematikus \u00e1ttekint\u00e9s \u00e9s a metaanal\u00edzis k\u00f6z\u00f6tt, amelyek a kutat\u00e1si bizony\u00edt\u00e9kok szint\u00e9zis\u00e9nek k\u00e9t fontos m\u00f3dszere.<\/p>","protected":false},"author":35,"featured_media":26817,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[959,28],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The Methodology Behind Systematic Review and Meta-Analysis<\/title>\n<meta name=\"description\" content=\"Find out the difference between Systematic Review and Meta-Analysis, two important methods for synthesizing research evidence.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/hu\/systematic-review-and-meta-analysis\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Methodology Behind Systematic Review and Meta-Analysis\" \/>\n<meta property=\"og:description\" content=\"Find out the difference between Systematic Review and Meta-Analysis, two important methods for synthesizing research evidence.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mindthegraph.com\/blog\/hu\/systematic-review-and-meta-analysis\/\" \/>\n<meta property=\"og:site_name\" content=\"Mind the Graph Blog\" \/>\n<meta property=\"article:published_time\" content=\"2023-02-21T19:40:04+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-02-28T19:54:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/blog.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1124\" \/>\n\t<meta property=\"og:image:height\" content=\"613\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Ang\u00e9lica Salom\u00e3o\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"The Methodology Behind Systematic Review and Meta-Analysis\" \/>\n<meta name=\"twitter:description\" content=\"Find out the difference between Systematic Review and Meta-Analysis, two important methods for synthesizing research evidence.\" \/>\n<meta name=\"twitter:image\" 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