{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,27]],"date-time":"2026-02-27T18:26:31Z","timestamp":1772216791288,"version":"3.50.1"},"reference-count":43,"publisher":"Public Library of Science (PLoS)","issue":"5","license":[{"start":{"date-parts":[[2023,5,18]],"date-time":"2023-05-18T00:00:00Z","timestamp":1684368000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"name":"HSC Research and Development Division, Public Health Agency, Northern Ireland (Web address: research.hscni.net","award":["RRG 5.22"],"award-info":[{"award-number":["RRG 5.22"]}]},{"name":"Northern Ireland Research and Development fund","award":["RRG 1.2 and RRG 5.22"],"award-info":[{"award-number":["RRG 1.2 and RRG 5.22"]}]}],"content-domain":{"domain":["www.plosone.org"],"crossmark-restriction":false},"short-container-title":["PLoS ONE"],"abstract":"<jats:sec id=\"sec001\">\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To investigate the association between denture wearing and airflow limitation in men in Northern Ireland enrolled in the Prospective Epidemiological Study of Myocardial Infarction (PRIME) study.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"sec002\">\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      A case-control design was used to study partially dentate men. Cases were men aged 58\u201372 years who were confirmed as denture wearers. Controls were never denture wearers who were matched by age (\u00b1 1 month) and smoking habit to the cases. The men had a periodontal assessment and completed a questionnaire detailing their medical history, dental history and behaviours, social circumstances, demographic background and tobacco use. Physical examination and spirometry measurements of forced expiratory volume in one second (FEV\n                      <jats:sub>1<\/jats:sub>\n                      ) and forced vital capacity (FVC) were also undertaken. Spirometry data for edentulous men who wore complete dentures were compared with that recorded for the partially dentate men studied.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"sec003\">\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      There were 353 cases who were partially dentate and were confirmed denture wearers. They were matched for age and smoking habit to never denture wearer controls. The cases had an FEV\n                      <jats:sub>1<\/jats:sub>\n                      that was on average 140 ml lower than the controls,\n                      <jats:italic>p<\/jats:italic>\n                      = 0.0013 and a 4% reduction in percent predicted FEV\n                      <jats:sub>1<\/jats:sub>\n                      ,\n                      <jats:italic>p<\/jats:italic>\n                      = 0.0022. Application of the GOLD criteria indicated that 61 (17.3%) of the cases had moderate to severe airflow limitation compared with 33 (9.3%) of controls,\n                      <jats:italic>p<\/jats:italic>\n                      = 0.0051. Fully adjusted multivariable analysis showed that partially dentate men who were denture wearers were significantly more likely (\n                      <jats:italic>p<\/jats:italic>\n                      = 0.01) to have moderate to severe airflow reduction with an adjusted odds ratio (OR) of 2.37 (95% confidence intervals 1.23\u20134.55). In the 153 edentulous men studied moderate to severe airflow limitation was recorded in 44 (28.4%), which was significantly higher than in the partially dentate denture wearers (\n                      <jats:italic>p<\/jats:italic>\n                      = 0.017), and the men who had never worn a denture (\n                      <jats:italic>p<\/jats:italic>\n                      &lt;0.0001).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"sec004\">\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Denture wearing was associated with an increased risk of moderate to severe airflow limitation in the cohort of middle-aged Western European men studied.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1371\/journal.pone.0285117","type":"journal-article","created":{"date-parts":[[2023,5,18]],"date-time":"2023-05-18T13:40:01Z","timestamp":1684417201000},"page":"e0285117","update-policy":"https:\/\/doi.org\/10.1371\/journal.pone.corrections_policy","source":"Crossref","is-referenced-by-count":2,"title":["The association of denture wearing with reduced lung function and increased airflow limitation in 58\u201372 year old men"],"prefix":"10.1371","volume":"18","author":[{"given":"Niamh","family":"Kelly","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kyra","family":"Gormley","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0552-1115","authenticated-orcid":true,"given":"Dermot A.","family":"Linden","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lewis","family":"Winning","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5336-6944","authenticated-orcid":true,"given":"Mary","family":"McClory","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fionnuala T.","family":"Lundy","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kathy M.","family":"Cullen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gerard J.","family":"Linden","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5314-7378","authenticated-orcid":true,"given":"Ikhlas A.","family":"El Karim","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"340","published-online":{"date-parts":[[2023,5,18]]},"reference":[{"key":"pone.0285117.ref001","doi-asserted-by":"crossref","first-page":"251","DOI":"10.1902\/annals.1998.3.1.251","article-title":"Associations between oral conditions and respiratory disease in a national sample survey population","volume":"3","author":"FA Scannapieco","year":"1998","journal-title":"Annals of Periodontology"},{"issue":"1","key":"pone.0285117.ref002","doi-asserted-by":"crossref","first-page":"50","DOI":"10.1902\/jop.2001.72.1.50","article-title":"Potential associations between chronic respiratory disease and periodontal disease: Analysis of National Health and Nutrition Examination Survey III","volume":"72","author":"FA Scannapieco","year":"2001","journal-title":"Journal of Periodontology"},{"key":"pone.0285117.ref003","doi-asserted-by":"crossref","first-page":"54","DOI":"10.1902\/annals.2003.8.1.54","article-title":"Associations between periodontal disease and noscomial pneumonia and chronic obstructive pulmonary disease. 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