{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,12]],"date-time":"2026-09-12T04:17:27Z","timestamp":1789186647275,"version":"build-2803163510"},"reference-count":31,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2021,6,18]],"date-time":"2021-06-18T00:00:00Z","timestamp":1623974400000},"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":["Int J Paed Dentistry"],"published-print":{"date-parts":[[2022,3]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Aim<\/jats:title>\n                    <jats:p>To analyse the possible association between decreased physical and social activity and an increase in the use of mobile devices, internet, and social networks with increased anxiety and the appearance of oral parafunctions and bruxism for adolescents before and during COVID\u201019.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Design<\/jats:title>\n                    <jats:p>A total of 213 adolescents attended private clinics at two different times: before lockdown (T0) and after completion of total lockdown (T1). In T0 and T1, a clinical examination was carried out to assess dental wear (IA) and only in T1 were they given the self\u2010report questionnaire which focuses on the periods before and during lockdown (self\u2010reported bruxism, state anxiety, mobile phone and internet, social network use, physical and social activity, and questions on parafunctions).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>There were a decrease in physical activity at T0\u2010T1 and an increase in social media use, internet, state anxiety, and clinical and self\u2010reported bruxism at T0\u2010T1. There was a positive correlation between increased self\u2010reported bruxism, increased social media use, mobile device use, and state anxiety.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>There has been a change in adolescent lifestyle during lockdown with an increase in the prevalence of oral parafunctions and bruxism. In particular, the increase in the use of social networks at night and also in anxiety levels during lockdown were associated with of the increase in self\u2010reported bruxism.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/ipd.12843","type":"journal-article","created":{"date-parts":[[2021,5,28]],"date-time":"2021-05-28T03:29:33Z","timestamp":1622172573000},"page":"185-193","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":27,"title":["Lockdown impact on lifestyle and its association with oral parafunctional habits and bruxism in a Spanish adolescent population"],"prefix":"10.1111","volume":"32","author":[{"given":"Mar\u00eda","family":"Carrillo\u2010Diaz","sequence":"first","affiliation":[{"name":"Orthodontic and Pediatric dentistry Department Rey Juan Carlos University Alcorc\u00f3n Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ana Raquel","family":"Ortega\u2010Mart\u00ednez","sequence":"additional","affiliation":[{"name":"Psychology Department Ja\u00e9n University Ja\u00e9n Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0419-9160","authenticated-orcid":false,"given":"Mart\u00edn","family":"Romero\u2010Maroto","sequence":"additional","affiliation":[{"name":"Orthodontic and Pediatric dentistry Department Rey Juan Carlos University Alcorc\u00f3n Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mar\u00eda Jos\u00e9","family":"Gonz\u00e1lez\u2010Olmo","sequence":"additional","affiliation":[{"name":"Orthodontic and Pediatric dentistry Department Rey Juan Carlos University Alcorc\u00f3n Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2021,6,18]]},"reference":[{"key":"e_1_2_10_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jpeds.2020.03.013"},{"key":"e_1_2_10_3_1","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.1811388115"},{"key":"e_1_2_10_4_1","doi-asserted-by":"publisher","DOI":"10.1097\/ADM.0000000000000026"},{"key":"e_1_2_10_5_1","doi-asserted-by":"publisher","DOI":"10.1002\/smi.2805"},{"key":"e_1_2_10_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ypmed.2010.07.018"},{"key":"e_1_2_10_7_1","doi-asserted-by":"publisher","DOI":"10.1186\/s13690-020-00432-z"},{"key":"e_1_2_10_8_1","doi-asserted-by":"publisher","DOI":"10.1111\/jsr.12297"},{"issue":"4","key":"e_1_2_10_9_1","first-page":"138","article-title":"Relationship between bruxism and malocclusion among preschool children in Isfahan","volume":"6","author":"Ghafournia M","year":"2012","journal-title":"J Dent Res Dent Clin Dent Prospects"},{"key":"e_1_2_10_10_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-263X.2009.00973.x"},{"issue":"2","key":"e_1_2_10_11_1","first-page":"131","article-title":"Childhood trauma, quality of life, sleep quality, anxiety and depression levels in people with bruxism","volume":"57","author":"Ya\u011fci \u0130","year":"2020","journal-title":"Noro Psikiyatr Ars"},{"key":"e_1_2_10_12_1","doi-asserted-by":"publisher","DOI":"10.3109\/00016359009033627"},{"key":"e_1_2_10_13_1","doi-asserted-by":"publisher","DOI":"10.1111\/joor.12114"},{"key":"e_1_2_10_14_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2842.2010.02118.x"},{"key":"e_1_2_10_15_1","doi-asserted-by":"publisher","DOI":"10.1111\/joor.12101"},{"issue":"3","key":"e_1_2_10_16_1","first-page":"510","article-title":"Actualizaci\u00f3n Psicom\u00e9trica y Funcionamiento Diferencial de Los \u00cdtems En El State Trait Anxiety Inventory (STAI)","volume":"23","author":"Guill\u00e9n\u2010Riquelme A","year":"2011","journal-title":"Psicothema"},{"key":"e_1_2_10_17_1","first-page":"480","article-title":"Validaci\u00f3n de dos escalas breves para evaluar la adicci\u00f3n a Internet y el abuso de m\u00f3vil","volume":"21","author":"Beranuy\u2010Fargues M","year":"2009","journal-title":"Psicothema"},{"key":"e_1_2_10_18_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.adolescence.2016.05.008"},{"key":"e_1_2_10_19_1","doi-asserted-by":"publisher","DOI":"10.1186\/1479-5868-8-115"},{"key":"e_1_2_10_20_1","doi-asserted-by":"publisher","DOI":"10.1136\/jech.54.6.414"},{"key":"e_1_2_10_21_1","doi-asserted-by":"crossref","unstructured":"AmmarA ChtourouH BoukhrisO et al.Social participation and life satisfaction of peoples during the COVID\u201019 home confinement: the ECLB\u2010COVID19 multicenter study.2020. 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