{"id":"https://openalex.org/W6774388","doi":"https://doi.org/10.1093/sleep/31.6.881","title":"The Course of Insomnia over One Year: a Longitudinal Study in the General Population in Sweden","display_name":"The Course of Insomnia over One Year: a Longitudinal Study in the General Population in Sweden","publication_year":2008,"publication_date":"2008-06-01","ids":{"openalex":"https://openalex.org/W6774388","doi":"https://doi.org/10.1093/sleep/31.6.881","mag":"6774388","pmid":"https://pubmed.ncbi.nlm.nih.gov/18548834","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/2442421"},"language":"en","primary_location":{"id":"doi:10.1093/sleep/31.6.881","doi":"https://doi.org/10.1093/sleep/31.6.881","is_oa":false,"landing_page_url":"https://doi.org/10.1093/sleep/31.6.881","pdf_url":null,"source":{"id":"https://openalex.org/S42921845","display_name":"SLEEP","issn_l":"0161-8105","issn":["0161-8105","1550-9109"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","erih-plus","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sleep","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2442421","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085517340","display_name":"Markus Jansson\u2010Fr\u00f6jmark","orcid":"https://orcid.org/0000-0003-2059-1621","observed_orcids":["https://orcid.org/0000-0003-2059-1621"]},"institutions":[{"id":"https://openalex.org/I26437253","display_name":"\u00d6rebro University","ror":"https://ror.org/05kytsw45","country_code":"SE","type":"education","lineage":["https://openalex.org/I26437253"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Markus Jansson-Fr\u00f6jmark","raw_affiliation_strings":["Department of Behavioral, Social, and Legal Sciences, Orebro University, Orebro, Sweden. markus.jansson@bsr.oru.se","Department of Behavioral, Social, and Legal Sciences, \u00d6rebro University, \u00d6rebro, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Behavioral, Social, and Legal Sciences, Orebro University, Orebro, Sweden. markus.jansson@bsr.oru.se","institution_ids":["https://openalex.org/I26437253"]},{"raw_affiliation_string":"Department of Behavioral, Social, and Legal Sciences, \u00d6rebro University, \u00d6rebro, Sweden","institution_ids":["https://openalex.org/I26437253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004325083","display_name":"Steven J. Linton","orcid":"https://orcid.org/0000-0001-5359-0452","observed_orcids":["https://orcid.org/0000-0001-5359-0452"]},"institutions":[{"id":"https://openalex.org/I26437253","display_name":"\u00d6rebro University","ror":"https://ror.org/05kytsw45","country_code":"SE","type":"education","lineage":["https://openalex.org/I26437253"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Steven J. Linton","raw_affiliation_strings":["Department of Behavioral, Social, and Legal Sciences, \u00d6rebro University, \u00d6rebro, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Behavioral, Social, and Legal Sciences, \u00d6rebro University, \u00d6rebro, Sweden","institution_ids":["https://openalex.org/I26437253"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5085517340"],"corresponding_institution_ids":["https://openalex.org/I26437253"],"apc_list":{"value":4388,"currency":"USD","value_usd":4388},"apc_paid":null,"fwci":10.9068,"has_fulltext":false,"cited_by_count":103,"citation_normalized_percentile":{"value":0.97891339,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"31","issue":"6","first_page":"881","last_page":"886"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10316","display_name":"Sleep and related disorders","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10316","display_name":"Sleep and related disorders","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11373","display_name":"Sleep and Work-Related Fatigue","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/insomnia","display_name":"insomnia","score":0.9990000128746033},{"id":"https://openalex.org/keywords/insomnia-prevalence","display_name":"insomnia prevalence","score":0.7329999804496765},{"id":"https://openalex.org/keywords/insomnia-remission","display_name":"insomnia remission","score":0.9649999737739563},{"id":"https://openalex.org/keywords/daytime-functioning","display_name":"daytime functioning","score":0.5770000219345093},{"id":"https://openalex.org/keywords/sleep-onset","display_name":"sleep onset","score":0.44699999690055847},{"id":"https://openalex.org/keywords/sleep-maintenance","display_name":"sleep maintenance","score":0.9110000133514404},{"id":"https://openalex.org/keywords/early-morning-awakening","display_name":"early morning awakening","score":0.968999981880188},{"id":"https://openalex.org/keywords/general-population","display_name":"general population","score":0.6480000019073486}],"concepts":[{"id":"https://openalex.org/C2781210498","wikidata":"https://www.wikidata.org/wiki/Q1869874","display_name":"Insomnia","level":2,"score":0.7197732925415039},{"id":"https://openalex.org/C2777552389","wikidata":"https://www.wikidata.org/wiki/Q1962728","display_name":"Course (navigation)","level":2,"score":0.6793258190155029},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5074703097343445},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.4935544729232788},{"id":"https://openalex.org/C2777895361","wikidata":"https://www.wikidata.org/wiki/Q1758614","display_name":"Longitudinal study","level":2,"score":0.484321266412735},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.43876099586486816},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4146571755409241},{"id":"https://openalex.org/C70410870","wikidata":"https://www.wikidata.org/wiki/Q199906","display_name":"Clinical psychology","level":1,"score":0.361822247505188},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.20160621404647827},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005500","descriptor_name":"Follow-Up Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005500","descriptor_name":"Follow-Up Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005500","descriptor_name":"Follow-Up Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007319","descriptor_name":"Sleep Initiation and Maintenance Disorders","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D007319","descriptor_name":"Sleep Initiation and Maintenance Disorders","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D007319","descriptor_name":"Sleep Initiation and Maintenance Disorders","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D007319","descriptor_name":"Sleep Initiation and Maintenance Disorders","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D007319","descriptor_name":"Sleep Initiation and Maintenance Disorders","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D007319","descriptor_name":"Sleep Initiation and Maintenance Disorders","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011159","descriptor_name":"Population Surveillance","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D011159","descriptor_name":"Population Surveillance","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D011159","descriptor_name":"Population Surveillance","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D012720","descriptor_name":"Severity of Illness Index","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012720","descriptor_name":"Severity of Illness Index","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012720","descriptor_name":"Severity of Illness Index","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013548","descriptor_name":"Sweden","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D013548","descriptor_name":"Sweden","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D013548","descriptor_name":"Sweden","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1093/sleep/31.6.881","doi":"https://doi.org/10.1093/sleep/31.6.881","is_oa":false,"landing_page_url":"https://doi.org/10.1093/sleep/31.6.881","pdf_url":null,"source":{"id":"https://openalex.org/S42921845","display_name":"SLEEP","issn_l":"0161-8105","issn":["0161-8105","1550-9109"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","erih-plus","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sleep","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:2442421","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2442421","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"Sleep","raw_type":"Text"},{"id":"pmid:18548834","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/18548834","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":"Sleep","raw_type":"Journal Article"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:2442421","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2442421","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"Sleep","raw_type":"Text"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[{"score":0.7200000286102295,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W49841469","https://openalex.org/W51386636","https://openalex.org/W202668513","https://openalex.org/W1576935744","https://openalex.org/W1715223110","https://openalex.org/W1914728945","https://openalex.org/W1987167074","https://openalex.org/W1992841635","https://openalex.org/W1999380529","https://openalex.org/W1999724064","https://openalex.org/W2006722568","https://openalex.org/W2009845727","https://openalex.org/W2018590161","https://openalex.org/W2020088588","https://openalex.org/W2067000030","https://openalex.org/W2084968743","https://openalex.org/W2154516720","https://openalex.org/W2171957142","https://openalex.org/W2194223429","https://openalex.org/W2411354629","https://openalex.org/W2416055588","https://openalex.org/W3150159407","https://openalex.org/W4236551636"],"related_works":["https://openalex.org/W3095956349","https://openalex.org/W2745228144","https://openalex.org/W2163354325","https://openalex.org/W4384461201","https://openalex.org/W50274915","https://openalex.org/W1495700734","https://openalex.org/W3150159407","https://openalex.org/W2012048973","https://openalex.org/W7098590741","https://openalex.org/W2079807930"],"abstract_inverted_index":{"STUDY":[0],"OBJECTIVES:":[1],"The":[2,110,124,168],"purpose":[3],"of":[4,12,31,87,113,131,144,150,164,171,178],"this":[5],"study":[6,35],"was":[7,45,139,173],"to":[8,96,117],"examine":[9],"the":[10,15,59,88,120,132,145,151,157,165,176,184,194],"course":[11,177],"insomnia":[13,114,135,138,154,172,188],"in":[14,193],"general":[16,90,146,166,195],"population":[17,91,196],"over":[18,160,175],"one":[19,161],"year":[20,162],"with":[21,40,64,72,134,153,198],"an":[22],"emphasis":[23],"on":[24],"prevalence,":[25],"consequences,":[26],"persistence,":[27],"remission,":[28],"and":[29,70,105,201,214],"incidence":[30,170],"insomnia.":[32],"DESIGN:":[33],"This":[34],"employed":[36],"a":[37,41,83,103,179,190],"longitudinal":[38,125],"design":[39],"1-year":[42,106],"followup.":[43],"Insomnia":[44],"defined":[46],"as":[47],"reporting":[48],"problems":[49,63],"sleeping":[50],"for":[51,129],"3":[52,61],"nights":[53],"or":[54,67,77],"more":[55],"per":[56],"week":[57],"during":[58],"past":[60],"months,":[62],"daytime":[65,68],"symptoms":[66],"functioning,":[69],"difficulties":[71],"sleep":[73,75],"onset,":[74],"maintenance,":[76],"early":[78],"morning":[79],"awakening.":[80],"PARTICIPANTS:":[81],"From":[82],"randomly":[84],"selected":[85],"sample":[86],"adult":[89],"(N":[92],"=":[93],"3,000;":[94],"20":[95],"60":[97],"years),":[98],"1,746":[99],"individuals":[100,133,152],"filled":[101],"out":[102],"baseline":[104],"follow-up":[107],"survey.":[108],"RESULTS:":[109],"prevalence":[111],"rates":[112],"were":[115],"6.8%":[116],"9.7%":[118],"at":[119,136,155],"2":[121],"assessment":[122],"points.":[123],"analyses":[126],"suggested":[127],"that":[128,187],"44.4%":[130],"baseline,":[137,156],"characterized":[140,203],"by":[141,206,210],"persistence":[142,207],"(4.3%":[143],"population).":[147,167],"For":[148],"56.6%":[149],"condition":[158,192],"remitted":[159],"(5.4%":[163],"cumulative":[169],"2.8%":[174],"year.":[180],"CONCLUSIONS:":[181],"In":[182],"summary,":[183],"results":[185],"showed":[186],"is":[189,202],"prevalent":[191],"associated":[197],"negative":[199],"consequences":[200],"not":[204],"only":[205],"but":[208],"also":[209],"relatively":[211],"high":[212],"remission":[213],"incidence.":[215]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":13},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":8}],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2016-06-24T00:00:00"}