{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,2]],"date-time":"2026-09-02T00:28:26Z","timestamp":1788308906085,"version":"build-2803163510"},"reference-count":41,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2017,8,24]],"date-time":"2017-08-24T00:00:00Z","timestamp":1503532800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Int J Dental Hygiene"],"published-print":{"date-parts":[[2018,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>The aim of this systematic review was to give the best available evidence on the impact of professional tooth cleaning (<jats:styled-content style=\"fixed-case\">PTC<\/jats:styled-content>) and scaling and root planing (<jats:styled-content style=\"fixed-case\">SRP<\/jats:styled-content>) on oral halitosis in patients with periodontal diseases.<\/jats:p><\/jats:sec><jats:sec><jats:title>Material and methods<\/jats:title><jats:p>Three databases were screened for relevant studies. Only randomized controlled trials (<jats:styled-content style=\"fixed-case\">RCT<\/jats:styled-content>s) or controlled clinical trials (CCT) were included.<\/jats:p><jats:p>The primary outcome in all included studies was volatile sulphur compounds (<jats:styled-content style=\"fixed-case\">VSC<\/jats:styled-content>) measured by Halimeter or OralChroma and organoleptic scores as secondary outcome.<\/jats:p><jats:p>Only studies investigating healthy adults except for periodontitis or gingivitis were included. The considered intervention strategies were professional tooth cleaning and non\u2010surgical periodontal treatment. For both strategies, additional oral hygiene instructions (<jats:styled-content style=\"fixed-case\">OHI<\/jats:styled-content>) were possible. Two independent reviewers performed the study selection and quality assessment.<\/jats:p><\/jats:sec><jats:sec><jats:title>Search results<\/jats:title><jats:p>After abstract and title screening and subsequent full\u2010text reading of potential papers, a placebo\u2010controlled <jats:styled-content style=\"fixed-case\">RCT<\/jats:styled-content> could not be found. However, eight studies or particular arms used <jats:styled-content style=\"fixed-case\">PTC<\/jats:styled-content> or <jats:styled-content style=\"fixed-case\">SRP<\/jats:styled-content> as sole interventions and were included in this review.<\/jats:p><jats:p>All trials or study arms included showed a positive effect on <jats:styled-content style=\"fixed-case\">VSC<\/jats:styled-content> levels or organoleptic scores after intervention<jats:bold>.<\/jats:bold><\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Based on best available evidence, <jats:styled-content style=\"fixed-case\">PTC<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">SRP<\/jats:styled-content> in combination with oral hygiene instructions reduced <jats:styled-content style=\"fixed-case\">VSC<\/jats:styled-content> values in patients with oral halitosis and\/or periodontal diseases, independent of tongue cleaning and the use of mouth rinses.<\/jats:p><\/jats:sec>","DOI":"10.1111\/idh.12306","type":"journal-article","created":{"date-parts":[[2017,8,24]],"date-time":"2017-08-24T06:28:09Z","timestamp":1503556089000},"page":"36-47","source":"Crossref","is-referenced-by-count":23,"title":["The effect of professional tooth cleaning or non\u2010surgical periodontal therapy on oral halitosis in patients with periodontal diseases. 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