{"id":"https://openalex.org/W2185159407","doi":null,"title":"Meta-analysis in epidemiology.","display_name":"Meta-analysis in epidemiology.","publication_year":1990,"publication_date":"1990-07-21","ids":{"openalex":"https://openalex.org/W2185159407","mag":"2185159407","pmid":"https://pubmed.ncbi.nlm.nih.gov/2371642"},"language":"en","primary_location":{"id":"pmid:2371642","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2371642","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde","raw_type":"Journal Article"},"volume":null,"type":"article","indexed_in":["pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5041574919","display_name":"Derek Yach","orcid":"https://orcid.org/0000-0001-5667-6446","observed_orcids":["https://orcid.org/0000-0001-5667-6446"]},"institutions":[{"id":"https://openalex.org/I10947320","display_name":"South African Medical Research Council","ror":"https://ror.org/05q60vz69","country_code":"ZA","type":"other","lineage":["https://openalex.org/I10947320"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"D Yach","raw_affiliation_strings":["Centre for Epidemiological Research in Southern Africa, Medical Research Council, Parowvallei, CP"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Epidemiological Research in Southern Africa, Medical Research Council, Parowvallei, CP","institution_ids":["https://openalex.org/I10947320"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5041574919"],"corresponding_institution_ids":["https://openalex.org/I10947320"],"apc_list":null,"apc_paid":null,"fwci":1.5509,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.86607893,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":94},"biblio":{"volume":"78","issue":"2","first_page":"94","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10206","display_name":"Meta-analysis and systematic reviews","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10206","display_name":"Meta-analysis and systematic reviews","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14374","display_name":"Statistical Methods in Epidemiology","score":0.003000000026077032,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12443","display_name":"Delphi Technique in Research","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/meta-analysis","display_name":"meta-analysis","score":0.984000027179718},{"id":"https://openalex.org/keywords/systematic-reviews","display_name":"systematic reviews","score":0.6029999852180481},{"id":"https://openalex.org/keywords/study-selection-bias","display_name":"study selection bias","score":0.7730000019073486},{"id":"https://openalex.org/keywords/study-quality-assessment","display_name":"study quality assessment","score":0.8109999895095825},{"id":"https://openalex.org/keywords/stratified-analysis","display_name":"stratified analysis","score":0.527999997138977},{"id":"https://openalex.org/keywords/heterogeneity-test","display_name":"heterogeneity testing","score":0.7269999980926514},{"id":"https://openalex.org/keywords/generalizability","display_name":"generalizability","score":0.7279999852180481}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8094494938850403},{"id":"https://openalex.org/C70437156","wikidata":"https://www.wikidata.org/wiki/Q7228652","display_name":"Pooling","level":2,"score":0.7948521375656128},{"id":"https://openalex.org/C107130276","wikidata":"https://www.wikidata.org/wiki/Q133805","display_name":"Epidemiology","level":2,"score":0.6426486968994141},{"id":"https://openalex.org/C95190672","wikidata":"https://www.wikidata.org/wiki/Q815382","display_name":"Meta-analysis","level":2,"score":0.5852402448654175},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.5416264533996582},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.5131150484085083},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4457446336746216},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4311331808567047},{"id":"https://openalex.org/C1391233","wikidata":"https://www.wikidata.org/wiki/Q5382703","display_name":"Epidemiological method","level":3,"score":0.4217143952846527},{"id":"https://openalex.org/C162118730","wikidata":"https://www.wikidata.org/wiki/Q1128453","display_name":"Actuarial science","level":1,"score":0.37464144825935364},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.34064048528671265},{"id":"https://openalex.org/C112930515","wikidata":"https://www.wikidata.org/wiki/Q4389547","display_name":"Risk analysis (engineering)","level":1,"score":0.3276439309120178},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.32246100902557373},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.12053391337394714},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.09696441888809204},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07550343871116638},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D008722","descriptor_name":"Methods","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015201","descriptor_name":"Meta-Analysis as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"pmid:2371642","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2371642","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde","raw_type":"Journal Article"},{"id":"mag:2185159407","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2371642","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8371999859809875,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[{"score":0.7599999904632568,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W313059455","https://openalex.org/W1607175425","https://openalex.org/W1826420015","https://openalex.org/W1894101563","https://openalex.org/W1980641006","https://openalex.org/W2030225083","https://openalex.org/W2052015286","https://openalex.org/W2052220992","https://openalex.org/W2057354087","https://openalex.org/W2072279832","https://openalex.org/W2086148792","https://openalex.org/W2105862813","https://openalex.org/W2108096268","https://openalex.org/W2109038245","https://openalex.org/W2150451526","https://openalex.org/W2162435726","https://openalex.org/W2440472675","https://openalex.org/W4235671691"],"related_works":["https://openalex.org/W2151684674","https://openalex.org/W2167042818","https://openalex.org/W2464372320","https://openalex.org/W2070835496","https://openalex.org/W4240238244","https://openalex.org/W1915476046","https://openalex.org/W2443639636","https://openalex.org/W7133330679","https://openalex.org/W1969748552","https://openalex.org/W60144587"],"abstract_inverted_index":{"Meta-analysis":[0],"is":[1,143],"the":[2,11,18,48,54,67,109,123,131],"structured":[3],"and":[4,7,36,78],"systematic":[5],"qualitative":[6,58],"quantitative":[8,99],"integration":[9],"of":[10,13,20,69,106,138],"results":[12,124],"several":[14],"independent":[15,91],"studies":[16,92],"(i.e.":[17],"epidemiology":[19],"results).":[21],"As":[22],"in":[23,46,136],"any":[24],"epidemiological":[25],"study,":[26],"a":[27,103],"meta-analysis":[28],"needs":[29,39],"to":[30,40,43,62,94,133],"start":[31],"with":[32],"clearly":[33],"stated":[34],"aims":[35],"objectives.":[37],"Attention":[38],"be":[41,85],"paid":[42],"selection":[44],"bias":[45],"selecting":[47],"study":[49],"population":[50],"(all":[51],"publications":[52],"on":[53,66],"topic).":[55],"An":[56],"initial":[57],"assessment":[59,100],"(conducted":[60],"blinded":[61],"results)":[63],"categorises":[64],"projects":[65],"basis":[68],"their":[70,139],"methods,":[71,130],"as":[72],"unacceptable":[73],"(dropped":[74],"from":[75,125],"later":[76],"analysis)":[77],"acceptable":[79],"or":[80,89,111],"good.":[81],"Further":[82],"analysis":[83],"could":[84],"conducted":[86],"by":[87],"stratifying":[88],"weighting":[90],"according":[93],"preset":[95],"quality":[96],"criteria.":[97],"The":[98],"involves":[101],"deriving":[102],"pooled":[104],"measure":[105],"outcome":[107],"(usually":[108],"relative":[110],"attributable":[112],"risk).":[113],"Tests":[114],"for":[115],"heterogeneity":[116],"are":[117],"required":[118],"before":[119],"pooling.":[120],"By":[121],"pooling":[122],"many":[126],"settings":[127],"using":[128],"different":[129],"ability":[132],"generalise":[134],"them":[135],"terms":[137],"public":[140],"health":[141],"relevance":[142],"increased.":[144]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
