{"id":"https://openalex.org/W7204283115","doi":null,"title":"The Influence of Age on Changes in Loneliness during the COVID-19 Pandemic: A Systematic Review and Meta-Analysis of Longitudinal Studies","display_name":"The Influence of Age on Changes in Loneliness during the COVID-19 Pandemic: A Systematic Review and Meta-Analysis of Longitudinal Studies","publication_year":2026,"publication_date":"2026-08-24","ids":{"openalex":"https://openalex.org/W7204283115"},"language":"en","primary_location":{"id":"pmh:oai:share.osf.io:8e02e7a0-9791-4cda-9670-077a5d22ba95","doi":null,"is_oa":false,"landing_page_url":"https://osf.io/xruy2","pdf_url":null,"source":{"id":"https://openalex.org/S4306401127","display_name":"OSF Preprints (OSF Preprints)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2799848540","host_organization_name":"Center for Open Science","host_organization_lineage":["https://openalex.org/I2799848540"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Project"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":[],"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/A5052399846","display_name":"Lena Marie Uhlmann","orcid":"https://orcid.org/0000-0002-0241-7032","observed_orcids":["https://orcid.org/0000-0002-0241-7032"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Lena Marie Uhlmann","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5052399846"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10168","display_name":"COVID-19 and Mental Health","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical 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/T10168","display_name":"COVID-19 and Mental Health","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical 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/T10235","display_name":"Health disparities and outcomes","score":0.00559999980032444,"subfield":{"id":"https://openalex.org/subfields/3306","display_name":"Health"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14248","display_name":"Social impacts of COVID-19","score":0.0003000000142492354,"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/loneliness","display_name":"loneliness","score":0.9769999980926514},{"id":"https://openalex.org/keywords/age-differences","display_name":"age differences","score":0.8240000009536743},{"id":"https://openalex.org/keywords/covid-19","display_name":"COVID-19 pandemic","score":0.9940000176429749},{"id":"https://openalex.org/keywords/longitudinal-change","display_name":"longitudinal change","score":0.5519999861717224},{"id":"https://openalex.org/keywords/social-isolation","display_name":"social isolation","score":0.6399999856948853},{"id":"https://openalex.org/keywords/older-adults","display_name":"older adults","score":0.6869999766349792}],"concepts":[{"id":"https://openalex.org/C2779998236","wikidata":"https://www.wikidata.org/wiki/Q223270","display_name":"Loneliness","level":2,"score":0.7156000137329102},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.5529000163078308},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.4002000093460083},{"id":"https://openalex.org/C2777895361","wikidata":"https://www.wikidata.org/wiki/Q1758614","display_name":"Longitudinal study","level":2,"score":0.3725999891757965},{"id":"https://openalex.org/C3020672099","wikidata":"https://www.wikidata.org/wiki/Q857354","display_name":"Longitudinal data","level":2,"score":0.3483999967575073},{"id":"https://openalex.org/C70410870","wikidata":"https://www.wikidata.org/wiki/Q199906","display_name":"Clinical psychology","level":1,"score":0.32989999651908875},{"id":"https://openalex.org/C74909509","wikidata":"https://www.wikidata.org/wiki/Q10387","display_name":"Gerontology","level":1,"score":0.3084000051021576},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2689000070095062},{"id":"https://openalex.org/C189708586","wikidata":"https://www.wikidata.org/wiki/Q1504425","display_name":"Systematic review","level":3,"score":0.25270000100135803},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.22460000216960907}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:share.osf.io:8e02e7a0-9791-4cda-9670-077a5d22ba95","doi":null,"is_oa":false,"landing_page_url":"https://osf.io/xruy2","pdf_url":null,"source":{"id":"https://openalex.org/S4306401127","display_name":"OSF Preprints (OSF Preprints)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2799848540","host_organization_name":"Center for Open Science","host_organization_lineage":["https://openalex.org/I2799848540"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Project"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9537000060081482,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W6906382550","https://openalex.org/W6987571480","https://openalex.org/W4229451984","https://openalex.org/W4378981937","https://openalex.org/W6995372356","https://openalex.org/W3178337155","https://openalex.org/W4220965577","https://openalex.org/W4390065415","https://openalex.org/W7135615336","https://openalex.org/W7162673819"],"abstract_inverted_index":{"The":[0],"supplemental":[1],"materials":[2],"for":[3],"this":[4],"article":[5],"are":[6],"stored":[7],"here.":[8]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-08-27T00:00:00"}