{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,12]],"date-time":"2026-02-12T08:00:13Z","timestamp":1770883213443,"version":"3.50.1"},"reference-count":39,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2020,2,29]],"date-time":"2020-02-29T00:00:00Z","timestamp":1582934400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J of Oral Rehabilitation"],"published-print":{"date-parts":[[2020,5]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Aim<\/jats:title><jats:p>This study aims to compare surface electromyographic activities (EMG) of four muscles, that is anterior temporalis (AT), masseter (MST), sternocleidomastoid (SCM) and anterior belly of digastric (ABD), between chronic periodontitis patients and periodontally healthy\u00a0individuals\u00a0as well as to\u00a0correlate these EMG findings with periodontal parameters.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Thirty chronic periodontitis patients were recruited in Group I and 30 periodontally healthy\u00a0individuals\u00a0in Group II. Clenching and resting\u00a0EMG\u00a0for\u00a04 muscles\u00a0(AT, MST, SCM and\u00a0ABD) were recorded for each participant.\u00a0These EMG values\u00a0were compared between the groups and\u00a0correlated with periodontal parameters (plaque index, modified sulcular bleeding index, probing depth and clinical attachment loss).<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Resting EMG (rEMG)\u00a0showed no significant difference between the groups for any muscle.\u00a0Clenching EMG (cEMG) values were significantly lower in Group I than Group II for AT and MST (<jats:italic>P<\/jats:italic>\u00a0=\u00a0.001), but not so for SCM and ABD. Within Group I, AT and MST showed a significant negative correlation of cEMG with probing depth and clinical attachment loss (<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a0.05).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Electrical muscle\u00a0activities of AT and MST\u00a0are lower in chronic periodontitis than periodontally healthy individuals.<\/jats:p><\/jats:sec>","DOI":"10.1111\/joor.12943","type":"journal-article","created":{"date-parts":[[2020,2,12]],"date-time":"2020-02-12T12:08:29Z","timestamp":1581509309000},"page":"599-605","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":12,"title":["Effect of periodontal disease on electromyographic activity of muscles of mastication: A cross\u2010sectional study"],"prefix":"10.1111","volume":"47","author":[{"given":"Arundeep Kaur","family":"Lamba","sequence":"first","affiliation":[{"name":"Department of Periodontics and Oral Implantology Maulana Azad Institute of Dental Sciences New Delhi India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shruti","family":"Tandon","sequence":"additional","affiliation":[{"name":"Department of Periodontics and Oral Implantology Maulana Azad Institute of Dental Sciences New Delhi India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Farrukh","family":"Faraz","sequence":"additional","affiliation":[{"name":"Department of Periodontics and Oral Implantology Maulana Azad Institute of Dental Sciences New Delhi India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2396-9618","authenticated-orcid":false,"given":"Vibhuti","family":"Garg","sequence":"additional","affiliation":[{"name":"Department of Periodontics and Oral Implantology Maulana Azad Institute of Dental Sciences New Delhi 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