{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,13]],"date-time":"2026-01-13T04:10:15Z","timestamp":1768277415750,"version":"3.49.0"},"reference-count":34,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2014,1,29]],"date-time":"2014-01-29T00:00:00Z","timestamp":1390953600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Comm Dent Oral Epid"],"published-print":{"date-parts":[[2014,8]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objectives<\/jats:title><jats:p>The objective of this study was to determine the associations of number of teeth with all\u2010cause mortality and cause\u2010specific mortality among middle\u2010aged and elderly <jats:styled-content style=\"fixed-case\">J<\/jats:styled-content>apanese men.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>A total of 7779 men aged 40\u201379\u00a0years who were free from cardiovascular disease (<jats:styled-content style=\"fixed-case\">CVD<\/jats:styled-content>) were followed up prospectively for 5.6\u00a0years. Participants were categorized into four groups (no teeth, 1\u20139 teeth, 10\u201319 teeth, and \u226520 teeth) by a self\u2010administered questionnaire. Using Cox's proportional hazard model, multivariate hazard ratios (<jats:styled-content style=\"fixed-case\">HR<\/jats:styled-content>s) and 95% confidence intervals (<jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>s) for mortality from all causes, <jats:styled-content style=\"fixed-case\">CVD<\/jats:styled-content>, cancer, and noncancer, non\u2010<jats:styled-content style=\"fixed-case\">CVD<\/jats:styled-content> according to number of teeth were estimated with adjustments for age, body mass index, systolic blood pressure, total\u2010 and <jats:styled-content style=\"fixed-case\">HDL<\/jats:styled-content>\u2010cholesterol, HbA1c, current smoking, current alcohol drinking, and low level of education.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The numbers (proportions) of participants with no teeth, 1\u20139 teeth, 10\u201319 teeth, and \u226520 teeth were 1613 (20.7%), 1650 (21.2%), 1721 (22.1%), and 2795 (35.9%), respectively. During follow\u2010up, a total of 455 deaths (including 175 deaths from cancer, 98 deaths from <jats:styled-content style=\"fixed-case\">CVD<\/jats:styled-content>, and 130 deaths from noncancer, non\u2010<jats:styled-content style=\"fixed-case\">CVD<\/jats:styled-content>) were recorded. In total participants, an inverse relationship between number of teeth and all\u2010cause mortality was found (<jats:italic><jats:styled-content style=\"fixed-case\">P<\/jats:styled-content><\/jats:italic> for trend\u00a0=\u00a00.049). Among men aged 40\u201364\u00a0years, inverse relationships were also found in risks for mortality from all causes, <jats:styled-content style=\"fixed-case\">CVD<\/jats:styled-content>, and cancer: multivariate\u2010adjusted <jats:styled-content style=\"fixed-case\">HR<\/jats:styled-content>s (95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>) for all\u2010cause mortality in men with no teeth, 1\u20139 teeth, and 10\u201319 teeth relative to men with \u226520 teeth were 2.75 (1.37\u20135.49), 1.89 (0.99\u20133.63), and 1.94 (1.09\u20133.43), respectively. However, there were no associations of number of teeth with all\u2010cause mortality and cause\u2010specific mortality among men aged 65\u201379\u00a0years.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The number of teeth is an important predictive factor for mortality among middle\u2010aged Japanese men.<\/jats:p><\/jats:sec>","DOI":"10.1111\/cdoe.12095","type":"journal-article","created":{"date-parts":[[2014,1,29]],"date-time":"2014-01-29T12:54:11Z","timestamp":1391000051000},"page":"358-365","source":"Crossref","is-referenced-by-count":31,"title":["Associations of number of teeth with risks for all\u2010cause mortality and cause\u2010specific mortality in middle\u2010aged and elderly men in the northern part of <scp>J<\/scp>apan: the <scp>I<\/scp>wate\u2010<scp>KENCO<\/scp> study"],"prefix":"10.1111","volume":"42","author":[{"given":"Ayumi","family":"Ando","sequence":"first","affiliation":[{"name":"Department of Hygiene and Preventive Medicine School 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