{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,19]],"date-time":"2026-09-19T14:23:19Z","timestamp":1789827799790,"version":"4.0.1"},"reference-count":51,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2016,12,12]],"date-time":"2016-12-12T00:00:00Z","timestamp":1481500800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J Clinic Periodontology"],"published-print":{"date-parts":[[2017,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Aim<\/jats:title><jats:p>The aim of this study was to evaluate the effectiveness of non\u2010surgical periodontal treatment (NSPT) and its influential factors in a large Chinese population with chronic periodontitis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Periodontal examination data of 10,789 patients with at least one periodontal re\u2010evaluation record were extracted from a hospital\u2010based electronic periodontal charting record system. Probing depth (PD) and bleeding index (BI) reductions after NSPT and their influential factors were analysed by multilevel analysis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Mean PD reductions at patient level and site level were 0.62 and 0.65\u00a0mm respectively. Mean reductions of percentage of tooth with BI\u00a0&gt;\u00a01 and BI\u00a0&gt;\u00a02 were 14.9% and 25.21%. Multilevel analysis demonstrated that PD and BI reductions were mainly influenced by baseline PD, baseline attachment loss (AL), baseline mobility, tooth type and frequency of periodontal maintenance (FPM). Besides, PD reduction was associated with baseline BI for all sites and was associated with gender and smoking status for sites with baseline PD\u00a0\u2265\u00a05\u00a0mm.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>The effectiveness of NSPT on patients with chronic periodontitis was proved in a large Chinese population. Outcomes of NSPT were mainly influenced by baseline PD, baseline AL, baseline mobility, tooth type and FPM.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jcpe.12637","type":"journal-article","created":{"date-parts":[[2016,10,13]],"date-time":"2016-10-13T14:24:33Z","timestamp":1476368673000},"page":"42-50","source":"Crossref","is-referenced-by-count":41,"title":["Effectiveness of non\u2010surgical periodontal therapy in a large Chinese population with chronic periodontitis"],"prefix":"10.1111","volume":"44","author":[{"given":"Jian","family":"Jiao","sequence":"first","affiliation":[{"name":"Department of Periodontology Peking University School and Hospital of Stomatology National Engineering Laboratory for Digital and Material Technology of Stomatology Beijing Key Laboratory of Digital Stomatology Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dong","family":"Shi","sequence":"additional","affiliation":[{"name":"Department of Periodontology Peking University 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