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Patients with concomitant systemic conditions were excluded. Dental history, oral hygiene habits and blood pressure were recorded. Plaque score (Pl%), bleeding on probing (BOP%), probing pocket depth (PPD) and probing attachment level (PAL) were noted and periodontitis severity was determined according to AAP\/CDC case definition guidelines.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Both groups exhibited poor oral hygiene. EH group had higher mean full\u2010mouth PAL\/PPD (3.16\/2.73 vs. 2.51\/2.40,<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00.001). 51.0%\/30.4% of the EH\/C participants had severe periodontitis (<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00.001). Regression analysis indicated systolic blood pressure, age, smoking and BOP% were associated with more severe periodontitis (<jats:italic>r<\/jats:italic><jats:sup>2<\/jats:sup>\u00a0=\u00a00.207,<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00.05) while BOP%, PAL and fewer missing teeth were associated with worse mean PPD (<jats:italic>r<\/jats:italic><jats:sup>2<\/jats:sup>\u00a0=\u00a00.612,<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00.05).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Within the limitations of this study, the majority of hospital attendees surveyed exhibited poor plaque control, while periodontitis severity was found to be associated with EH, and smoking.<\/jats:p><\/jats:sec>","DOI":"10.1111\/adj.12784","type":"journal-article","created":{"date-parts":[[2020,6,7]],"date-time":"2020-06-07T14:41:34Z","timestamp":1591540894000},"page":"259-268","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Periodontal conditions of essential hypertension attendees to a general hospital in Hong Kong"],"prefix":"10.1111","volume":"65","author":[{"given":"JJN","family":"Chiu","sequence":"first","affiliation":[{"name":"Faculty of Dentistry The University of Hong Kong Hong Kong SAR China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Y","family":"Zheng","sequence":"additional","affiliation":[{"name":"Faculty of Dentistry The University of Hong Kong Hong Kong SAR China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"SML","family":"Lai","sequence":"additional","affiliation":[{"name":"Faculty of Dentistry The University of Hong Kong Hong Kong SAR China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"WS","family":"Chan","sequence":"additional","affiliation":[{"name":"Department of Medicine Li Ka Shing Faculty of Medicine The University of Hong Kong Hong Kong SAR China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"SKW","family":"Yeung","sequence":"additional","affiliation":[{"name":"Faculty of Dentistry The University of Hong Kong Hong Kong SAR China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"HYC","family":"Bow","sequence":"additional","affiliation":[{"name":"Department of Orthopedics and Traumatology Li Ka Shing Faculty of Medicine The University of Hong Kong Hong Kong SAR China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"D","family":"Samartzis","sequence":"additional","affiliation":[{"name":"Department of Orthopedics and Traumatology Li Ka Shing Faculty of Medicine The University of Hong Kong Hong Kong SAR China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"EF","family":"Corbet","sequence":"additional","affiliation":[{"name":"Faculty of Dentistry The University of Hong Kong Hong Kong SAR China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1979-910X","authenticated-orcid":false,"given":"WK","family":"Leung","sequence":"additional","affiliation":[{"name":"Faculty of Dentistry The University of Hong Kong Hong Kong SAR China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2020,7,2]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1161\/01.CIR.88.5.2460"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.1002\/cphy.c110025"},{"key":"e_1_2_9_4_1","unstructured":"Physical Activity Guidelines Advisory Committee.2018 Physical Activity Guidelines Advisory Committee Scientific Report.Washington DC:U.S. Department of Health and Human Services 2018. 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