{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,27]],"date-time":"2026-02-27T02:52:01Z","timestamp":1772160721259,"version":"3.50.1"},"reference-count":24,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2022,9,14]],"date-time":"2022-09-14T00:00:00Z","timestamp":1663113600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J of Oral Rehabilitation"],"published-print":{"date-parts":[[2024,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Due to different assessment modes employed, a clear picture of the prevalence of sleep bruxism across time cannot be formed. Moreover, studies on the persistent or fluctuating nature of sleep bruxism have yielded divergent and even contradictory results. The aim of the present study was to evaluate in a nationwide twin cohort whether self\u2010reported sleep bruxism was correlated longitudinally, pairwise and cross\u2010twin over a 20\u2010year period.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>Self\u2010reported bruxism was assessed in 1990 and 2011 by mailed questionnaires in the Finnish Twin Cohort study of same\u2010sex twins born 1945\u20131957.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      We assessed the phenotypic stability over time for all participating individuals (n\u00a0=\u00a04992). Among zygosity verified pairs (\n                      <jats:italic>n<\/jats:italic>\n                      \u00a0=\u2009516 MZ and\n                      <jats:italic>n<\/jats:italic>\n                      \u00a0=\u2009837 DZ), we estimated the cross\u2010sectional zygosity correlations and the zygosity\u2010specific cross\u2010twin cross\u2010time correlations.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Reported bruxism appeared rather persistent over time without significant difference regarding zygosity. The overall phenotypic longitudinal correlation was 0.540 and somewhat higher in men (0.596) than in women (0.507). Pairwise trait correlations in 1990 and 2011 were higher in MZ than in DZ pairs. The cross\u2010twin cross\u2010time correlations were higher in MZ twins than in DZ twins, but less than the cross\u2010sectional MZ and DZ pairwise correlations.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>The higher correlation of reported sleep bruxism in the cross\u2010twin cross\u2010time analyses in MZ than in DZ pairs implies a genetic background for bruxism persistence. Also, bruxism over time in individual twins appears to be fairly persistent and somewhat higher in men than women.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/joor.13368","type":"journal-article","created":{"date-parts":[[2022,9,5]],"date-time":"2022-09-05T04:19:26Z","timestamp":1662351566000},"page":"119-124","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":16,"title":["Self\u2010reported sleep bruxism in 1990 and 2011 in a nationwide twin cohort: Evidence of trait persistence and genetic liability"],"prefix":"10.1111","volume":"51","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6052-0441","authenticated-orcid":false,"given":"Jari","family":"Ahlberg","sequence":"first","affiliation":[{"name":"Department of Oral and Maxillofacial Diseases University of Helsinki, and Helsinki University Hospital  Helsinki Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9877-7640","authenticated-orcid":false,"given":"Frank","family":"Lobbezoo","sequence":"additional","affiliation":[{"name":"Department of Orofacial pain and Dysfunction, Academic Centre for Dentistry Amsterdam (ACTA) University of Amsterdam and Vrije Universiteit Amsterdam  Amsterdam The Netherlands"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Christer","family":"Hublin","sequence":"additional","affiliation":[{"name":"Finnish Institute of Occupational Health  Helsinki Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Maarit","family":"Piirtola","sequence":"additional","affiliation":[{"name":"Institute for Molecular Medicine Finland FIMM, HiLIFE University of Helsinki  Helsinki Finland"},{"name":"UKK Institute for Health Promotion Research  Tampere Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jaakko","family":"Kaprio","sequence":"additional","affiliation":[{"name":"Institute for Molecular Medicine Finland FIMM, HiLIFE University of Helsinki  Helsinki Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2022,9,14]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1111\/joor.12011"},{"key":"e_1_2_9_3_1","first-page":"1","article-title":"International consensus on the assessment of bruxism: report of a work in progress","volume":"00","author":"Lobbezoo F","year":"2018","journal-title":"J Oral Rehabil"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jpor.2016.11.003"},{"key":"e_1_2_9_5_1","doi-asserted-by":"crossref","unstructured":"GonzaloHO BornhardtT IturriagaV SalazarLA.Clin Oral Investig2018;22:331\u2013337.","DOI":"10.1007\/s00784-017-2117-z"},{"issue":"7497","key":"e_1_2_9_6_1","article-title":"Genetic basis of sleep bruxism and sleep apnea \u2013 response to a medical puzzle","volume":"10","author":"Wieskiewisz M","year":"2020","journal-title":"Nature Res"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1046\/j.1365-2869.1998.00091.x"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.1017\/thg.2012.54"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.1111\/joor.12177"},{"key":"e_1_2_9_10_1","doi-asserted-by":"publisher","DOI":"10.1111\/joor.13042"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2842.2010.02071.x"},{"key":"e_1_2_9_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2842.2008.01893.x"},{"key":"e_1_2_9_13_1","doi-asserted-by":"publisher","DOI":"10.1046\/j.1365-2869.2001.00261.x"},{"key":"e_1_2_9_14_1","doi-asserted-by":"publisher","DOI":"10.1017\/thg.2019.54"},{"key":"e_1_2_9_15_1","doi-asserted-by":"publisher","DOI":"10.1159\/000152964"},{"key":"e_1_2_9_16_1","doi-asserted-by":"publisher","DOI":"10.1111\/jsr.12051"},{"key":"e_1_2_9_17_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ebiom.2019.01.040"},{"key":"e_1_2_9_18_1","volume-title":"Orofacial Pain. 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