{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T16:00:57Z","timestamp":1790697657684,"version":"4.1.0"},"reference-count":58,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2026,4,23]],"date-time":"2026-04-23T00:00:00Z","timestamp":1776902400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,4,23]],"date-time":"2026-04-23T00:00:00Z","timestamp":1776902400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Int J Dental Hygiene"],"published-print":{"date-parts":[[2026,11]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>The aim of this in\u00a0vitro study was to investigate the influence of bristle end design of toothbrushes and the relative enamel abrasivity (REA) of used toothpaste on the resulting abrasive enamel wear.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods<\/jats:title>\n                    <jats:p>\n                      A total of 160 bovine enamel samples were allocated into eight groups (\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u200920) and surface topography was recorded profilometrically. Samples of groups A\u2013D were brushed with a toothbrush with a tapered\u2010end bristle design, and samples of groups E\u2013H with a round\u2010end bristle design. Brushing was performed in an automatic brushing machine with a frequency of 60 brushing cycles per minute, with reciprocating movements at a constant brushing force of 2.5\u2009N for a total of 6\u2009h. In groups A and E, toothpaste Colgate Total (CT; REA 4); in groups B and F, toothpaste Candida White Diamond (CWD; REA 244); in groups C and G, toothpaste Swiss Smile Diamond Glow (SSDG; REA 177); and in groups D and H, toothpaste Emoform F Diamond (EFD; REA 51) were used. Surface topography was recorded after 6\u2009h of brushing again, and the abrasive enamel wear was calculated.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      For all three diamond\u2010based toothpastes (CWD, SSDG and EFD), brushing with the round\u2010end toothbrush caused statistically significantly more wear than with the tapered\u2010end toothbrush (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.05). For both toothbrushes, SSDG caused the highest abrasive wear (51.36\/6.34\u2009\u03bcm resp. 29.71\/15.35\u2009\u03bcm), followed by CWD (47.61\/18.66\u2009\u03bcm resp. 7.16\/2.23\u2009\u03bcm) and EFD (16.91\/2.86\u2009\u03bcm resp. 5.27\/2.11\u2009\u03bcm), with the respective differences being statistically significant (median\/interquartile range IQR).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>In combination with diamond\u2010based toothpastes, tapered\u2010end toothbrushes cause less abrasive enamel wear compared to round\u2010end toothbrushes.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/idh.70073","type":"journal-article","created":{"date-parts":[[2026,4,24]],"date-time":"2026-04-24T04:17:20Z","timestamp":1777004240000},"page":"744-752","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Influence of Tapered\u2010End and Round\u2010End Bristle Designs on the Abrasive Enamel Wear Using Toothpastes With High Discrepancies in Abrasiveness"],"prefix":"10.1111","volume":"24","author":[{"given":"Michelle S.","family":"St\u00fcbi","sequence":"first","affiliation":[{"name":"Postgraduate Student, Clinic of Conservative and Preventive Dentistry, Center for Dental Medicine University of Z\u00fcrich  Z\u00fcrich Switzerland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Moritz","family":"Tanner","sequence":"additional","affiliation":[{"name":"Resident Physician, Clinic of Conservative and Preventive Dentistry, Center for Dental Medicine University of Z\u00fcrich  Z\u00fcrich Switzerland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0493-2553","authenticated-orcid":false,"given":"Blend","family":"Hamza","sequence":"additional","affiliation":[{"name":"Resident Physician, Clinic of Orthodontics and Pediatric Dentistry, Center for Dental Medicine University of Z\u00fcrich  Z\u00fcrich Switzerland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Leonardo","family":"Svellenti","sequence":"additional","affiliation":[{"name":"Resident Physician, Department of Periodontology, Endodontology and Cariology University Center for Dental Medicine Basel UZB, University of Basel  Basel Switzerland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Thomas","family":"Attin","sequence":"additional","affiliation":[{"name":"Professor and Director, Clinic of Conservative and Preventive Dentistry, Center for Dental Medicine University of Z\u00fcrich  Z\u00fcrich Switzerland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Florian J.","family":"Wegehaupt","sequence":"additional","affiliation":[{"name":"Professor and Head Division of Preventive Dentistry and Oral Epidemiology, Clinic of Conservative and Preventive Dentistry, Center for Dental Medicine University of Z\u00fcrich  Z\u00fcrich Switzerland"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,4,23]]},"reference":[{"key":"e_1_2_11_2_1","doi-asserted-by":"publisher","DOI":"10.1177\/00220345770560070301"},{"key":"e_1_2_11_3_1","doi-asserted-by":"publisher","DOI":"10.3109\/00016357509026352"},{"key":"e_1_2_11_4_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00784\u2010009\u20100253\u20109"},{"key":"e_1_2_11_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jdent.2007.07.007"},{"key":"e_1_2_11_6_1","first-page":"84","article-title":"Laboratory Evaluations of a Bi\u2010Level, Extremely Tapered Bristled Toothbrush and a Conventional Uniform Bristled Toothbrush","volume":"22","author":"Barnes C. 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