{"id":"https://openalex.org/W2109801797","doi":"https://doi.org/10.1093/aje/kws313","title":"Effectiveness of Adjuvanted Influenza Vaccination in Elderly Subjects in Northern Italy","display_name":"Effectiveness of Adjuvanted Influenza Vaccination in Elderly Subjects in Northern Italy","publication_year":2012,"publication_date":"2012-08-31","ids":{"openalex":"https://openalex.org/W2109801797","doi":"https://doi.org/10.1093/aje/kws313","mag":"2109801797","pmid":"https://pubmed.ncbi.nlm.nih.gov/22940713","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/3447603"},"language":"en","primary_location":{"id":"doi:10.1093/aje/kws313","doi":"https://doi.org/10.1093/aje/kws313","is_oa":true,"landing_page_url":"https://doi.org/10.1093/aje/kws313","pdf_url":"https://academic.oup.com/aje/article-pdf/176/6/527/273963/kws313.pdf","source":{"id":"https://openalex.org/S170967050","display_name":"American Journal of Epidemiology","issn_l":"0002-9262","issn":["0002-9262","1476-6256"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Epidemiology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://academic.oup.com/aje/article-pdf/176/6/527/273963/kws313.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112439031","display_name":"S. Mannino","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4396570609","display_name":"Azienda Socio Sanitaria Territoriale di Cremona","ror":"https://ror.org/02h6t3w06","country_code":"IT","type":"government","lineage":["https://openalex.org/I4396570609"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"S. Mannino","raw_affiliation_strings":["Azienda Sanitaria Locale della provincia di Cremona, Italy. salvatore.mannino@villasofia.it","Azienda Sanitaria Locale della provincia di Cremona, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Azienda Sanitaria Locale della provincia di Cremona, Italy. salvatore.mannino@villasofia.it","institution_ids":["https://openalex.org/I4396570609"]},{"raw_affiliation_string":"Azienda Sanitaria Locale della provincia di Cremona, Italy","institution_ids":["https://openalex.org/I4396570609"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020118294","display_name":"Marco Villa","orcid":"https://orcid.org/0000-0001-5300-1590","observed_orcids":["https://orcid.org/0000-0001-5300-1590"]},"institutions":[{"id":"https://openalex.org/I4210099059","display_name":"Ospedale Vincenzo Cervello","ror":"https://ror.org/00twmyj12","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210099059"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"M. Villa","raw_affiliation_strings":["Villa Sofia-Cervello, Viale Strasburgo, 233, 90146 Palermo, Italia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Villa Sofia-Cervello, Viale Strasburgo, 233, 90146 Palermo, Italia","institution_ids":["https://openalex.org/I4210099059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052679679","display_name":"Giovanni Apolone","orcid":"https://orcid.org/0000-0001-5179-104X","observed_orcids":["https://orcid.org/0000-0001-5179-104X"]},"institutions":[{"id":"https://openalex.org/I4210099059","display_name":"Ospedale Vincenzo Cervello","ror":"https://ror.org/00twmyj12","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210099059"]},{"id":"https://openalex.org/I4210102151","display_name":"Santa Maria Nuova Hospital","ror":"https://ror.org/01cyv3m84","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210102151"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. Apolone","raw_affiliation_strings":["Villa Sofia-Cervello , Viale Strasburgo , 233 , 90146 Palermo , Italia","Arcispedale Santa Maria Nuova"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Villa Sofia-Cervello , Viale Strasburgo , 233 , 90146 Palermo , Italia","institution_ids":["https://openalex.org/I4210099059"]},{"raw_affiliation_string":"Arcispedale Santa Maria Nuova","institution_ids":["https://openalex.org/I4210102151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016958524","display_name":"Noel S. Weiss","orcid":"https://orcid.org/0000-0002-3987-5184","observed_orcids":["https://orcid.org/0000-0002-3987-5184"]},"institutions":[{"id":"https://openalex.org/I4210099059","display_name":"Ospedale Vincenzo Cervello","ror":"https://ror.org/00twmyj12","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210099059"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"N. S. Weiss","raw_affiliation_strings":["Villa Sofia-Cervello, Viale Strasburgo, 233, 90146 Palermo, Italia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Villa Sofia-Cervello, Viale Strasburgo, 233, 90146 Palermo, Italia","institution_ids":["https://openalex.org/I4210099059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002010440","display_name":"Nicola Groth","orcid":"https://orcid.org/0009-0003-6564-4245","observed_orcids":["https://orcid.org/0009-0003-6564-4245"]},"institutions":[{"id":"https://openalex.org/I4210099059","display_name":"Ospedale Vincenzo Cervello","ror":"https://ror.org/00twmyj12","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210099059"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"N. Groth","raw_affiliation_strings":["Villa Sofia-Cervello, Viale Strasburgo, 233, 90146 Palermo, Italia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Villa Sofia-Cervello, Viale Strasburgo, 233, 90146 Palermo, Italia","institution_ids":["https://openalex.org/I4210099059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030212744","display_name":"Irene Faith P. Aquino","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210099059","display_name":"Ospedale Vincenzo Cervello","ror":"https://ror.org/00twmyj12","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210099059"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"I. Aquino","raw_affiliation_strings":["Villa Sofia-Cervello, Viale Strasburgo, 233, 90146 Palermo, Italia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Villa Sofia-Cervello, Viale Strasburgo, 233, 90146 Palermo, Italia","institution_ids":["https://openalex.org/I4210099059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090597163","display_name":"L Boldori","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210099059","display_name":"Ospedale Vincenzo Cervello","ror":"https://ror.org/00twmyj12","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210099059"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"L. Boldori","raw_affiliation_strings":["Villa Sofia-Cervello, Viale Strasburgo, 233, 90146 Palermo, Italia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Villa Sofia-Cervello, Viale Strasburgo, 233, 90146 Palermo, Italia","institution_ids":["https://openalex.org/I4210099059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090915173","display_name":"Fausta Caramaschi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210099059","display_name":"Ospedale Vincenzo Cervello","ror":"https://ror.org/00twmyj12","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210099059"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"F. Caramaschi","raw_affiliation_strings":["Villa Sofia-Cervello, Viale Strasburgo, 233, 90146 Palermo, Italia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Villa Sofia-Cervello, Viale Strasburgo, 233, 90146 Palermo, Italia","institution_ids":["https://openalex.org/I4210099059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062577220","display_name":"A. Gattinoni","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210099059","display_name":"Ospedale Vincenzo Cervello","ror":"https://ror.org/00twmyj12","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210099059"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A. Gattinoni","raw_affiliation_strings":["Villa Sofia-Cervello, Viale Strasburgo, 233, 90146 Palermo, Italia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Villa Sofia-Cervello, Viale Strasburgo, 233, 90146 Palermo, Italia","institution_ids":["https://openalex.org/I4210099059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078058087","display_name":"Giancarlo Malchiodi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210099059","display_name":"Ospedale Vincenzo Cervello","ror":"https://ror.org/00twmyj12","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210099059"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. Malchiodi","raw_affiliation_strings":["Villa Sofia-Cervello, Viale Strasburgo, 233, 90146 Palermo, Italia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Villa Sofia-Cervello, Viale Strasburgo, 233, 90146 Palermo, Italia","institution_ids":["https://openalex.org/I4210099059"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074005348","display_name":"Kenneth Jay Rothman","orcid":"https://orcid.org/0000-0003-2398-1705","observed_orcids":["https://orcid.org/0000-0003-2398-1705"]},"institutions":[{"id":"https://openalex.org/I180297670","display_name":"RTI International","ror":"https://ror.org/052tfza37","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I137902535","https://openalex.org/I170897317","https://openalex.org/I180297670"]},{"id":"https://openalex.org/I4210099059","display_name":"Ospedale Vincenzo Cervello","ror":"https://ror.org/00twmyj12","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210099059"]}],"countries":["IT","US"],"is_corresponding":false,"raw_author_name":"K. J. Rothman","raw_affiliation_strings":["Villa Sofia-Cervello , Viale Strasburgo , 233 , 90146 Palermo , Italia","RTI-HS Vision Temp Org"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Villa Sofia-Cervello , Viale Strasburgo , 233 , 90146 Palermo , Italia","institution_ids":["https://openalex.org/I4210099059"]},{"raw_affiliation_string":"RTI-HS Vision Temp Org","institution_ids":["https://openalex.org/I180297670"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5112439031"],"corresponding_institution_ids":["https://openalex.org/I4396570609"],"apc_list":{"value":4856,"currency":"USD","value_usd":4856},"apc_paid":{"value":4856,"currency":"USD","value_usd":4856},"fwci":10.2846,"has_fulltext":true,"cited_by_count":174,"citation_normalized_percentile":{"value":0.99036522,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":100},"biblio":{"volume":"176","issue":"6","first_page":"527","last_page":"533"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10167","display_name":"Influenza Virus Research Studies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10167","display_name":"Influenza Virus Research Studies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T11243","display_name":"Respiratory viral infections research","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10873","display_name":"Bacterial Infections and Vaccines","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/influenza-vaccination","display_name":"influenza vaccination","score":0.843999981880188},{"id":"https://openalex.org/keywords/mf59-adjuvant","display_name":"MF59 adjuvant","score":0.9570000171661377},{"id":"https://openalex.org/keywords/trivalent-inactivated-influenza-vaccine","display_name":"trivalent inactivated influenza vaccine","score":0.9160000085830688},{"id":"https://openalex.org/keywords/older-adults","display_name":"older adults","score":0.625},{"id":"https://openalex.org/keywords/vaccine-effectiveness","display_name":"vaccine effectiveness","score":0.9649999737739563},{"id":"https://openalex.org/keywords/influenza-hospitalization","display_name":"influenza hospitalization","score":0.8050000071525574},{"id":"https://openalex.org/keywords/pneumonia-hospitalization","display_name":"pneumonia hospitalization","score":0.9399999976158142},{"id":"https://openalex.org/keywords/vaccine-adjuvants","display_name":"vaccine adjuvants","score":0.5889999866485596},{"id":"https://openalex.org/keywords/frail-elderly","display_name":"frail elderly","score":0.3869999945163727},{"id":"https://openalex.org/keywords/comorbidity","display_name":"comorbidities","score":0.6510000228881836},{"id":"https://openalex.org/keywords/lombardy","display_name":"Lombardy","score":0.4970000088214874}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8742820024490356},{"id":"https://openalex.org/C22070199","wikidata":"https://www.wikidata.org/wiki/Q192995","display_name":"Vaccination","level":2,"score":0.785561203956604},{"id":"https://openalex.org/C82789193","wikidata":"https://www.wikidata.org/wiki/Q2142611","display_name":"Relative risk","level":3,"score":0.6954816579818726},{"id":"https://openalex.org/C77350462","wikidata":"https://www.wikidata.org/wiki/Q1125472","display_name":"Confounding","level":2,"score":0.6557145714759827},{"id":"https://openalex.org/C2780689484","wikidata":"https://www.wikidata.org/wiki/Q383260","display_name":"Influenza vaccine","level":3,"score":0.6337872743606567},{"id":"https://openalex.org/C23131810","wikidata":"https://www.wikidata.org/wiki/Q818574","display_name":"Observational study","level":2,"score":0.6236779689788818},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.6103570461273193},{"id":"https://openalex.org/C2777914695","wikidata":"https://www.wikidata.org/wiki/Q12192","display_name":"Pneumonia","level":2,"score":0.5465993881225586},{"id":"https://openalex.org/C17923572","wikidata":"https://www.wikidata.org/wiki/Q7250160","display_name":"Propensity score matching","level":2,"score":0.5289250612258911},{"id":"https://openalex.org/C2780441014","wikidata":"https://www.wikidata.org/wiki/Q7907952","display_name":"Vaccine efficacy","level":3,"score":0.4422617256641388},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3955322206020355},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.3252055048942566},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.3182527422904968}],"mesh":[{"descriptor_ui":"D000276","descriptor_name":"Adjuvants, Immunologic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000367","descriptor_name":"Age Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","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":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007251","descriptor_name":"Influenza, Human","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":true},{"descriptor_ui":"D007252","descriptor_name":"Influenza Vaccines","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D007558","descriptor_name":"Italy","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":"D011136","descriptor_name":"Polysorbates","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013185","descriptor_name":"Squalene","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015164","descriptor_name":"Vaccines, Inactivated","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D015331","descriptor_name":"Cohort Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015999","descriptor_name":"Multivariate Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016015","descriptor_name":"Logistic Models","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D057216","descriptor_name":"Propensity Score","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":6,"locations":[{"id":"doi:10.1093/aje/kws313","doi":"https://doi.org/10.1093/aje/kws313","is_oa":true,"landing_page_url":"https://doi.org/10.1093/aje/kws313","pdf_url":"https://academic.oup.com/aje/article-pdf/176/6/527/273963/kws313.pdf","source":{"id":"https://openalex.org/S170967050","display_name":"American Journal of Epidemiology","issn_l":"0002-9262","issn":["0002-9262","1476-6256"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Epidemiology","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:2448615","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3447603","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:3447603","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3447603","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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Am J Epidemiol","raw_type":"Text"},{"id":"pmid:22940713","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22940713","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":"American journal of epidemiology","raw_type":"Clinical Trial"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.868.1845","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.868.1845","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://aje.oxfordjournals.org/content/176/6/527.full.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.872.703","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.872.703","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://aje.oxfordjournals.org/content/early/2012/09/04/aje.kws313.full.pdf","raw_type":"text"}],"best_oa_location":{"id":"doi:10.1093/aje/kws313","doi":"https://doi.org/10.1093/aje/kws313","is_oa":true,"landing_page_url":"https://doi.org/10.1093/aje/kws313","pdf_url":"https://academic.oup.com/aje/article-pdf/176/6/527/273963/kws313.pdf","source":{"id":"https://openalex.org/S170967050","display_name":"American Journal of Epidemiology","issn_l":"0002-9262","issn":["0002-9262","1476-6256"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Epidemiology","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":1.0,"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/F4320310094","display_name":"University of Washington","ror":"https://ror.org/00cvxb145"},{"id":"https://openalex.org/F4320316226","display_name":"Istituto di Ricerche Farmacologiche Mario Negri - IRCCS","ror":"https://ror.org/05aspc753"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2109801797.pdf","grobid_xml":"https://content.openalex.org/works/W2109801797.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1550443206","https://openalex.org/W1893874693","https://openalex.org/W1976566530","https://openalex.org/W1981054111","https://openalex.org/W1985034407","https://openalex.org/W1996493196","https://openalex.org/W2023177636","https://openalex.org/W2037135054","https://openalex.org/W2044393002","https://openalex.org/W2053492808","https://openalex.org/W2071657440","https://openalex.org/W2095069717","https://openalex.org/W2096446411","https://openalex.org/W2097222403","https://openalex.org/W2098380460","https://openalex.org/W2099958477","https://openalex.org/W2110962836","https://openalex.org/W2114581239","https://openalex.org/W2116090359","https://openalex.org/W2124506472","https://openalex.org/W2136115963","https://openalex.org/W2137370054","https://openalex.org/W2144113585","https://openalex.org/W2149698567","https://openalex.org/W2149860264","https://openalex.org/W2156795029","https://openalex.org/W2164842767","https://openalex.org/W2165222596","https://openalex.org/W2168458505","https://openalex.org/W4211101039"],"related_works":["https://openalex.org/W7096670996","https://openalex.org/W1982855609","https://openalex.org/W2224358523","https://openalex.org/W2051244528","https://openalex.org/W3146450170","https://openalex.org/W1973905472","https://openalex.org/W2566538631","https://openalex.org/W4386588860","https://openalex.org/W4238549564","https://openalex.org/W2102200089"],"abstract_inverted_index":{"Although":[0],"vaccination":[1],"against":[2],"influenza":[3,39,80,99,171],"is":[4,143,196,200],"recommended":[5,145],"for":[6,79,116,126,146,170,177],"elderly":[7,17,36],"and":[8,97,107,156,161],"high-risk":[9],"patients":[10],"in":[11,15,66,74],"many":[12],"countries,":[13],"efficacy":[14],"the":[16,32,55,94,111,164,192],"has":[18,44],"been":[19,47],"suboptimal.":[20],"The":[21],"MF59":[22],"adjuvanted":[23],"trivalent":[24,62],"inactivated":[25,63],"vaccine":[26,64],"(ATIV)":[27],"was":[28,174],"developed":[29],"to":[30,38,114,124,180,202],"increase":[31],"immune":[33],"response":[34],"of":[35,58,72,85,139,168],"subjects":[37,150],"vaccination,":[40,128],"but":[41],"its":[42],"effectiveness":[43,57],"not":[45],"yet":[46],"well":[48,119],"documented.":[49],"This":[50],"prospective,":[51],"observational":[52],"study":[53],"evaluated":[54],"relative":[56,179],"ATIV":[59,142,153,178,199],"versus":[60],"nonadjuvanted":[61],"(TIV)":[65],"individuals":[67],"at":[68],"least":[69],"65":[70],"years":[71],"age":[73],"Lombardy,":[75],"northern":[76],"Italy.":[77],"Hospitalizations":[78],"or":[81,172],"pneumonia":[82,173],"(International":[83],"Classification":[84],"Diseases,":[86],"Ninth":[87],"Revision,":[88],"Clinical":[89],"Modification,":[90],"codes":[91],"480-487)":[92],"during":[93],"2006-2007,":[95],"2007-2008,":[96],"2008-2009":[98],"seasons":[100],"were":[101,129,134,154],"identified":[102],"from":[103],"administrative":[104],"databases.":[105],"Stratified":[106],"regression":[108],"analyses,":[109],"including":[110],"propensity":[112],"score":[113],"adjust":[115],"confounding,":[117],"as":[118,120],"generalized":[121],"estimating":[122],"equations":[123],"account":[125],"repeated":[127],"used.":[130],"Overall,":[131],"107,661":[132],"records":[133],"evaluated,":[135],"contributing":[136],"170,988":[137],"person-seasons":[138],"observation.":[140],"Since":[141],"preferentially":[144],"more":[147,158,205],"frail":[148],"individuals,":[149],"vaccinated":[151],"with":[152],"older":[155],"had":[157],"functional":[159],"impairment":[160],"comorbidities.":[162],"In":[163],"primary":[165],"analysis,":[166],"risk":[167,183],"hospitalization":[169],"25%":[175],"lower":[176],"TIV":[181],"(relative":[182],"=":[184],"0.75,":[185],"95%":[186],"confidence":[187],"interval:":[188],"0.57,":[189],"0.98).":[190],"To":[191],"extent":[193],"that":[194],"there":[195],"residual":[197],"bias,":[198],"likely":[201],"be":[203],"even":[204],"protective":[206],"than":[207],"this":[208],"result":[209],"suggests.":[210]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":13},{"year":2021,"cited_by_count":21},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":22},{"year":2018,"cited_by_count":15},{"year":2017,"cited_by_count":11},{"year":2016,"cited_by_count":11},{"year":2015,"cited_by_count":10},{"year":2014,"cited_by_count":15},{"year":2013,"cited_by_count":21},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
