{"id":"https://openalex.org/W2895445862","doi":"https://doi.org/10.1111/apa.14603","title":"Lower respiratory tract infections appear to be the most important risk factor for current asthma in subarctic schoolchildren","display_name":"Lower respiratory tract infections appear to be the most important risk factor for current asthma in subarctic schoolchildren","publication_year":2018,"publication_date":"2018-10-02","ids":{"openalex":"https://openalex.org/W2895445862","doi":"https://doi.org/10.1111/apa.14603","mag":"2895445862","pmid":"https://pubmed.ncbi.nlm.nih.gov/30276860"},"language":"en","primary_location":{"id":"doi:10.1111/apa.14603","doi":"https://doi.org/10.1111/apa.14603","is_oa":false,"landing_page_url":"https://doi.org/10.1111/apa.14603","pdf_url":null,"source":{"id":"https://openalex.org/S178469169","display_name":"Acta Paediatrica","issn_l":"0365-1436","issn":["0365-1436","0803-5253","1651-2227"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-2","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Acta Paediatrica","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/10037/15379","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045028755","display_name":"Tonje Elisabeth Hansen","orcid":"https://orcid.org/0000-0001-9987-0433","observed_orcids":["https://orcid.org/0000-0001-9987-0433"]},"institutions":[{"id":"https://openalex.org/I2801800136","display_name":"Nordland Hospital Trust","ror":"https://ror.org/04wjd1a07","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I2801800136","https://openalex.org/I63903255"]},{"id":"https://openalex.org/I4210109413","display_name":"Nordland Hospital","ror":"https://ror.org/01pj4nt72","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I4210109413"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Tonje Elisabeth Hansen","raw_affiliation_strings":["Division of Paediatrics, Obstetrics and Women's Health Nordland Hospital Bod\u00f8 Norway"],"raw_orcid":"https://orcid.org/0000-0001-9987-0433","affiliations":[{"raw_affiliation_string":"Division of Paediatrics, Obstetrics and Women's Health Nordland Hospital Bod\u00f8 Norway","institution_ids":["https://openalex.org/I2801800136","https://openalex.org/I4210109413"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063060890","display_name":"Bj\u00f8rg Evjenth","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2801800136","display_name":"Nordland Hospital Trust","ror":"https://ror.org/04wjd1a07","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I2801800136","https://openalex.org/I63903255"]},{"id":"https://openalex.org/I4210109413","display_name":"Nordland Hospital","ror":"https://ror.org/01pj4nt72","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I4210109413"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Bj\u00f8rg Evjenth","raw_affiliation_strings":["Division of Paediatrics, Obstetrics and Women's Health Nordland Hospital Bod\u00f8 Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Paediatrics, Obstetrics and Women's Health Nordland Hospital Bod\u00f8 Norway","institution_ids":["https://openalex.org/I2801800136","https://openalex.org/I4210109413"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069976729","display_name":"Jan Holt","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2801800136","display_name":"Nordland Hospital Trust","ror":"https://ror.org/04wjd1a07","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I2801800136","https://openalex.org/I63903255"]},{"id":"https://openalex.org/I4210109413","display_name":"Nordland Hospital","ror":"https://ror.org/01pj4nt72","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I4210109413"]},{"id":"https://openalex.org/I78037679","display_name":"UiT The Arctic University of Norway","ror":"https://ror.org/00wge5k78","country_code":"NO","type":"education","lineage":["https://openalex.org/I78037679"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Jan Holt","raw_affiliation_strings":["Department of Community Medicine The Arctic University of Norway Troms\u00f8 Norway","Division of Paediatrics, Obstetrics and Women's Health Nordland Hospital Bod\u00f8 Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Community Medicine The Arctic University of Norway Troms\u00f8 Norway","institution_ids":["https://openalex.org/I78037679"]},{"raw_affiliation_string":"Division of Paediatrics, Obstetrics and Women's Health Nordland Hospital Bod\u00f8 Norway","institution_ids":["https://openalex.org/I2801800136","https://openalex.org/I4210109413"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5045028755"],"corresponding_institution_ids":["https://openalex.org/I2801800136","https://openalex.org/I4210109413"],"apc_list":{"value":4480,"currency":"USD","value_usd":4480},"apc_paid":null,"fwci":0.1781,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.56382164,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"108","issue":"5","first_page":"911","last_page":"919"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10051","display_name":"Asthma and respiratory diseases","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10051","display_name":"Asthma and respiratory diseases","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/T12208","display_name":"Occupational exposure and asthma","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T13770","display_name":"Pediatric health and respiratory diseases","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/asthma","display_name":"asthma","score":0.722000002861023},{"id":"https://openalex.org/keywords/lower-respiratory-tract-infection","display_name":"lower respiratory tract infection","score":0.8989999890327454},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.699999988079071},{"id":"https://openalex.org/keywords/elementary-school-students","display_name":"elementary school students","score":0.7789999842643738},{"id":"https://openalex.org/keywords/food-allergy","display_name":"food allergy","score":0.7570000290870667},{"id":"https://openalex.org/keywords/urticaria","display_name":"urticaria","score":0.9470000267028809},{"id":"https://openalex.org/keywords/atopic-diseases","display_name":"atopic diseases","score":0.7609999775886536},{"id":"https://openalex.org/keywords/hospitalization","display_name":"hospitalization","score":0.7020000219345093},{"id":"https://openalex.org/keywords/subarctic","display_name":"subarctic","score":0.6159999966621399},{"id":"https://openalex.org/keywords/northern-norway","display_name":"Northern Norway","score":0.7289999723434448}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9326976537704468},{"id":"https://openalex.org/C2776042228","wikidata":"https://www.wikidata.org/wiki/Q35869","display_name":"Asthma","level":2,"score":0.8846457004547119},{"id":"https://openalex.org/C2776012195","wikidata":"https://www.wikidata.org/wiki/Q754447","display_name":"Respiratory tract infections","level":3,"score":0.6463376879692078},{"id":"https://openalex.org/C50440223","wikidata":"https://www.wikidata.org/wiki/Q1475848","display_name":"Risk factor","level":2,"score":0.6356616020202637},{"id":"https://openalex.org/C156957248","wikidata":"https://www.wikidata.org/wiki/Q1862216","display_name":"Odds ratio","level":2,"score":0.602784276008606},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.485797643661499},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.4807462692260742},{"id":"https://openalex.org/C207480886","wikidata":"https://www.wikidata.org/wiki/Q42982","display_name":"Allergy","level":2,"score":0.46916064620018005},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.33069998025894165},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.28688380122184753},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.2812378406524658},{"id":"https://openalex.org/C534529494","wikidata":"https://www.wikidata.org/wiki/Q7891","display_name":"Respiratory system","level":2,"score":0.15602099895477295}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001249","descriptor_name":"Asthma","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D001249","descriptor_name":"Asthma","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":true},{"descriptor_ui":"D002648","descriptor_name":"Child","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":"D006760","descriptor_name":"Hospitalization","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":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009664","descriptor_name":"Norway","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011795","descriptor_name":"Surveys and Questionnaires","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012141","descriptor_name":"Respiratory Tract Infections","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D012141","descriptor_name":"Respiratory Tract Infections","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D012141","descriptor_name":"Respiratory Tract Infections","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D012307","descriptor_name":"Risk 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":"D016022","descriptor_name":"Case-Control Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1111/apa.14603","doi":"https://doi.org/10.1111/apa.14603","is_oa":false,"landing_page_url":"https://doi.org/10.1111/apa.14603","pdf_url":null,"source":{"id":"https://openalex.org/S178469169","display_name":"Acta Paediatrica","issn_l":"0365-1436","issn":["0365-1436","0803-5253","1651-2227"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-2","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Acta Paediatrica","raw_type":"journal-article"},{"id":"pmid:30276860","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30276860","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":"Acta paediatrica (Oslo, Norway : 1992)","raw_type":"Journal Article"},{"id":"pmh:oai:munin.uit.no:10037/15379","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/10037/15379","pdf_url":null,"source":{"id":"https://openalex.org/S7407064446","display_name":"NORA - Norwegian Open Research Archives","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:munin.uit.no:10037/15379","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/10037/15379","pdf_url":null,"source":{"id":"https://openalex.org/S7407064446","display_name":"NORA - Norwegian Open Research Archives","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":1.0,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320324181","display_name":"Helse Nord RHF","ror":"https://ror.org/05f6c0c45"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1966126737","https://openalex.org/W1967705463","https://openalex.org/W1980730227","https://openalex.org/W1983641706","https://openalex.org/W1995233287","https://openalex.org/W2001230287","https://openalex.org/W2002548743","https://openalex.org/W2025350142","https://openalex.org/W2034363592","https://openalex.org/W2042588031","https://openalex.org/W2049342566","https://openalex.org/W2053317406","https://openalex.org/W2069720024","https://openalex.org/W2071149532","https://openalex.org/W2076920230","https://openalex.org/W2101962380","https://openalex.org/W2103142915","https://openalex.org/W2110547872","https://openalex.org/W2114892085","https://openalex.org/W2126765063","https://openalex.org/W2136199835","https://openalex.org/W2144748703","https://openalex.org/W2147231307","https://openalex.org/W2153384298","https://openalex.org/W2155344969","https://openalex.org/W2165166856","https://openalex.org/W2166347574","https://openalex.org/W2344356597","https://openalex.org/W2804016106"],"related_works":["https://openalex.org/W2096558532","https://openalex.org/W4404099033","https://openalex.org/W2376332292","https://openalex.org/W3210265600","https://openalex.org/W2953444659","https://openalex.org/W1997014190","https://openalex.org/W7037805275","https://openalex.org/W2369481723","https://openalex.org/W2124038220","https://openalex.org/W7167634041"],"abstract_inverted_index":{"AIM:":[0],"The":[1,74],"aim":[2],"of":[3,36,45,150],"this":[4,77,186],"study":[5,50,60,79,86],"was":[6,165],"to":[7,27,32,70,82,180],"identify":[8],"possible":[9],"risk":[10,103,136,169],"factors":[11,30,104,137],"for":[12,105,171],"current":[13,67,95,106,172],"asthma":[14,37,68,107,183],"revealed":[15],"by":[16,158],"two":[17],"studies":[18],"in":[19,22,53,90,128,185],"Northern":[20],"Norway":[21],"1985":[23,91],"and":[24,26,48,125,155],"2008":[25,78],"evaluate":[28],"these":[29,39],"contributing":[31],"the":[33,46,100,129,133,146,166,181],"increased":[34,182],"prevalence":[35,184],"over":[38,188],"23":[40,189],"years.":[41],"METHODS:":[42],"As":[43],"part":[44],"'Asthma":[47],"allergy":[49,140],"among":[51],"schoolchildren":[52],"Nordland":[54],"county'":[55],"we":[56],"performed":[57,89],"a":[58,83],"case-control":[59,85],"(70.0%":[61],"attendance)":[62,88],"comparing":[63],"153":[64],"children":[65],"with":[66,115,122,141,152],"(cases)":[69],"their":[71],"non-asthmatic":[72],"controls.":[73],"results":[75],"from":[76],"were":[80,108,138],"compared":[81],"similar":[84],"(93.2%":[87],"based":[92],"on":[93],"62":[94],"asthmatics.":[96],"RESULTS:":[97],"In":[98,131,161],"1985,":[99],"most":[101,134,167],"important":[102,135,168],"repeated":[109],"lower":[110],"respiratory":[111],"tract":[112],"infections":[113],"(LRTIs)":[114],"adjusted":[116],"odds":[117],"ratio":[118],"(aOR)":[119],"52.11,":[120],"together":[121],"urticaria":[123],"ever":[124],"atopic":[126],"disease":[127],"family.":[130],"2008,":[132],"food":[139],"aOR":[142,153],"7.06,":[143],"LRTIs":[144,177],"during":[145],"first":[147],"three":[148],"years":[149,190],"life":[151],"5.80":[154],"hospitalisation":[156],"caused":[157],"LRTIs.":[159],"CONCLUSION:":[160],"both":[162],"studies,":[163],"LRTI":[164],"factor":[170],"asthma.":[173],"Whether":[174],"or":[175],"not":[176],"have":[178],"contributed":[179],"population":[187],"remains":[191],"unresolved.":[192]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2018-10-12T00:00:00"}