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Showing papers on "Oral hygiene published in 2019"


Journal ArticleDOI
TL;DR: Oral hygiene care such as frequent tooth brushing and regular dental visits for professional cleaning reduced the risk of future cardiovascular events in healthy adults, and improved oral hygiene behaviour may modify the association between oral health and cardiovascular diseases.
Abstract: Aims Oral health problems such as periodontal disease, dental caries, and tooth loss have been suggested to have associations with cardiovascular disease. This study aimed to evaluate whether oral hygiene behaviour can alleviate cardiovascular risk associated with oral health status using a nationwide population-based cohort. Methods and results The data of 247 696 healthy adults aged 40 years or older who underwent an oral health screening programme and had no history of major cardiovascular events were extracted from the National Health Insurance System-National Health Screening Cohort. After a median follow-up of 9.5 years, 14 893 major cardiovascular events occurred including cardiac death, myocardial infarction, stroke, and heart failure. The risk of cardiovascular events was higher when a subject had periodontal disease, a higher number of dental caries, or more tooth loss. Performing one more tooth brushing a day was associated with a 9% significantly lower risk of cardiovascular events after multivariable adjustment. Regular dental visits (once a year or more) for professional cleaning were also shown to reduce cardiovascular risk by 14%. Improved oral hygiene behaviours were shown to attenuate the cardiovascular risk originating from periodontal disease, dental caries, and tooth loss. Conclusion Oral hygiene care such as frequent tooth brushing and regular dental visits for professional cleaning reduced the risk of future cardiovascular events in healthy adults. This study also suggests that improved oral hygiene behaviour may modify the association between oral health and cardiovascular diseases.

120 citations


Journal ArticleDOI
TL;DR: The present study clarifies the significant risk factors associated with dental caries amongst Egyptian children and will help in planning strategies to prevent and treat such disease.
Abstract: Background: Dental caries is a chronic, multifactorial disease, with limited data available for the Egyptian population. The aim of this study is to assess the prevalence of dental caries among Egyptian children and adolescents in correlation with age, gender, body mass index, socioeconomic status, parental education, biological risk factors and dietary habits. Methods: A total number of 369 Egyptian children and adolescents (age ranges from 3-18 years) were examined over the period from 15 th November 2017 to 13 th January 2018. Socio-demographic data, oral hygiene measures and dietary habits for children were recorded. Dental status was analyzed using decayed, missing and filled tooth index (dmft) for deciduous dentition and (DMFT) index for permanent dentition. For mixed dentition (deft) index was used, d (decayed tooth indicated for filling), e (decayed tooth indicated for extraction) and f (filled tooth). Results: 74% of the children had dental caries with mean dmft: 3.23±4.07; deft: 4.21±3.21; DMFT: 1.04±1.56. In primary dentition, dmft of the children was positively correlated with age, beans, candies, crackers, chocolates and inversely correlated with gender, socio-economic status (SES), parental education, brushing frequency of the parent, brushing frequency of the parent to the child teeth, brushing frequency of the child and consumption of eggs, fruits/vegetables, milk and milk products. In mixed dentition, deft was positively correlated with candies, crackers, citric juices, while negatively correlated with age, SES, parental education, brushing frequency of the parent to the child, brushing frequency of the child, fruits/vegetables. In permanent dentition, DMFT in children was positively correlated with age and chocolates while not correlated with any of the remaining risk factors. Conclusion: The present study clarifies the significant risk factors associated with dental caries amongst Egyptian children. This will help in planning strategies to prevent and treat such disease.

76 citations


Journal ArticleDOI
TL;DR: Results of the studies used in this systematic review of literature showed that laser therapy, cryotherapy, professional oral hygiene, antimicrobial agents, Royal jelly, L. brevis lozenges, Zync supplementation and Benzydamine are the best treatment or/and prevention methods for oral mucositis.
Abstract: Background and objectives: Oral mucositis is one of the main adverse events of cancer treatment with chemotherapy or radiation therapy. It presents as erythema, atrophy or/and ulceration of oral mucosa. It occurs in almost all patients, who receive radiation therapy of the head and neck area and from 20% to 80% of patients who receive chemotherapy. There are few clinical trials in the literature proving any kind of treatment or prevention methods to be effective. Therefore, the aim of this study is to perform systematic review of literature and examine the most effective treatment and prevention methods for chemotherapy or/and radiotherapy induced oral mucositis. Materials and methods: Clinical human trials, published from 1 January 2007 to 31 December 2017 in English, were included in this systematic review of literature. Preferred reporting items for systematic reviews and meta-analysis (PRISMA) protocol was followed while planning, providing objectives, selecting studies and analyzing data for this systematic review. “MEDLINE” and “PubMed Central” databases were used to search eligible clinical trials. Clinical trials researching medication, oral hygiene, cryotherapy or laser therapy efficiency in treatment or/and prevention of oral mucositis were included in this systematic review. Results: Results of the studies used in this systematic review of literature showed that laser therapy, cryotherapy, professional oral hygiene, antimicrobial agents, Royal jelly, L. brevis lozenges, Zync supplementation and Benzydamine are the best treatment or/and prevention methods for oral mucositis. Conclusions: Palifermin, Chlorhexidine, Smecta, Actovegin, Kangfuxin, L. brevis lozenges, Royal jelly, Zync supplement, Benzydamine, cryotherapy, laser therapy and professional oral hygiene may be used in oral mucositis treatment and prevention.

65 citations


Journal ArticleDOI
TL;DR: To promote the wellbeing of dogs and cats through decreasing the adverse effects and pain of periodontal disease, these guidelines emphasize the critical role of client education and effective, preventive oral healthcare.
Abstract: The 2019 AAHA Dental Care Guidelines for Dogs and Cats outline a comprehensive approach to support companion animal practices in improving the oral health and often, the quality of life of their canine and feline patients. The guidelines are an update of the 2013 AAHA Dental Care Guidelines for Dogs and Cats. A photographically illustrated, 12-step protocol describes the essential steps in an oral health assessment, dental cleaning, and periodontal therapy. Recommendations are given for general anesthesia, pain management, facilities, and equipment necessary for safe and effective delivery of care. To promote the wellbeing of dogs and cats through decreasing the adverse effects and pain of periodontal disease, these guidelines emphasize the critical role of client education and effective, preventive oral healthcare.

61 citations


Journal ArticleDOI
TL;DR: Therapeutic mouthwash is an adjunctive tool along with a regular oral hygiene routine of daily tooth brushing and daily flossing and has been proven to be effective in improving the oral health of both children and adults.

59 citations


Book
29 Jun 2019
TL;DR: This chapter discusses Nutrition, Lifestyle Trends, Oral and Systemic Health, Nutrition through the Lifespan, and Developing Partnerships in Community Oral Health.
Abstract: (NOTE: Each chapter contains a Summary, Critical Thinking, Activities, and References). 1. Current Trends in Dental Health. Introduction. Dental Health and Systemic Health. Oral Health and the Dental Hygiene Process of Care. An Overview of Barriers to Improved Oral Health. Economic Barriers. Access/Workforce Barriers. Age Barriers. Cultural Barriers. Federal and State Programs. Foundation for Patient Education. 2. Statistics on Oral Health. Introduction. Highlights from the Surgeon General's Report. Current Trends in Disease Prevention. National Health Care Issues and Oral Health Care. Financial Cost Trends of Oral Health and Home Care. Paying for Dental Care. 3. Nutrition, Lifestyle Trends, Oral and Systemic Health. Introduction-Nutrition through the Lifespan. Prenatal Nutrition Education. Chairside Education of the Pregnant Patient. Infant Nutrition Education. Early Childhood Nutrition. Adolescent Nutrition Education. Adult Nutrition Education. Nutrition Education for the Older Patient. The Fast Food Influence. 4. Communication Styles. Introduction. Listening. Active Listening. The Learning Environment. Learning Styles. Using Learning Materials. Teaching/Learning Techniques. Effective Communication. 5. Learning Styles and Levels, Perceptions and Trends-Part I: Prenatal to Adolescent. Introduction. Prenatal. Preschool Age. Elementary School Age. Middle School and Teen Age. 6. Learning Styles and Levels, Perceptions and Trends-Part II: Adult to Elderly. Adulthood. The Fearful Adult. Older Adults. 7. Special Needs Populations. Introduction. The Challenges Faced by the Patient with Special Needs. The Medically Compromised Patient. The Patient in a Long-Term Care Facility. The Physically Challenged Patient. The Mentally Challenged Patient. 8. Providing Chairside Dental Health Education. Introduction. Individualized Dental Health Education. Dental Disease Risk Assessments. Risk Assessments. Evaluating the Patient's Oral Hygiene. The Oral Hygiene Education Plan. Chairside Education. Motivation and Learning. Oral Hygiene Modifications. Tobacco Use Cessation. 9. Education for Community Populations. Introduction. Basic Human Needs. Duties to the Patient. Duties to the Profession. Preparing a Lesson Plan for Specific Groups. How to Teach to Specific Groups. Wrapping Up and Measuring the Results. 10. Partnering with Allied Health Practitioners and Educators. Introduction. How to Use Community Resources. Developing Partnerships in Community Oral Health. Teaching Others to Teach Oral Health Education. Becoming a Consumer Advocate. Professional Associations. 11. The Consumer's View of Oral Health Products. Introduction. Fluoride Products/Systems. Toothbrushes. Dental Floss. Mouthrinses. Tooth Whitening Systems. Pit and Fissure Sealants. The ADA Seal of Acceptance Program. Advertising Dental Products. Appendices. A. Dentition Eruption Tables. B. Examples of Some Drugs Causing Xerostomia, or Dry Mouth. C. The Food Guide Pyramid. D. Internet Resources. E. Topics for Basic Oral Health Lessons. F. Lesson Plan Form. G. Plaque Formation Flow Chart/Caries Formation Flow Charts. Glossary. Index.

54 citations


Journal ArticleDOI
TL;DR: Very low-certainty evidence suggested a special manual toothbrush (the Superbrush) reduced gingival inflammation (GI), and possibly plaque, more than a conventional toothbrush in the medium term, as well as knowledge and behaviour outcomes for the training studies.
Abstract: Background Periodontal (gum) disease and dental caries (tooth decay) are the most common causes of tooth loss; dental plaque plays a major role in the development of these diseases. Effective oral hygiene involves removing dental plaque, for example, by regular toothbrushing. People with intellectual disabilities (ID) can have poor oral hygiene and oral health outcomes. Objectives To assess the effects (benefits and harms) of oral hygiene interventions, specifically the mechanical removal of plaque, for people with intellectual disabilities (ID). Search methods Cochrane Oral Health's Information Specialist searched the following databases to 4 February 2019: Cochrane Oral Health's Trials Register, the Cochrane Central Register of Controlled Trials (CENTRAL; Cochrane Register of Studies), MEDLINE Ovid, Embase Ovid and PsycINFO Ovid. ClinicalTrials.gov and the World Health Organization International Clinical Trials Registry Platform were searched for ongoing trials. The Embase search was restricted by date due to the Cochrane Centralised Search Project, which makes available clinical trials indexed in Embase through CENTRAL. We handsearched specialist conference abstracts from the International Association of Disability and Oral Health (2006 to 2016). Selection criteria We included randomised controlled trials (RCTs) and some types of non-randomised studies (NRS) (non-RCTs, controlled before-after studies, interrupted time series studies and repeated measures studies) that evaluated oral hygiene interventions targeted at people with ID or their carers, or both. We used the definition of ID in the International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10). We defined oral hygiene as the mechanical removal of plaque. We excluded studies that evaluated chemical removal of plaque, or mechanical and chemical removal of plaque combined. Data collection and analysis At least two review authors independently screened search records, identified relevant studies, extracted data, assessed risk of bias and judged the certainty of the evidence according to GRADE criteria. We contacted study authors for additional information if required. We reported RCTs and NRSs separately. Main results We included 19 RCTs and 15 NRSs involving 1795 adults and children with ID and 354 carers. Interventions evaluated were: special manual toothbrushes, electric toothbrushes, oral hygiene training, scheduled dental visits plus supervised toothbrushing, discussion of clinical photographs showing plaque, varied frequency of toothbrushing, plaque-disclosing agents and individualised care plans. We categorised results as short (six weeks or less), medium (between six weeks and 12 months) and long term (more than 12 months).Most studies were small; all were at overall high or unclear risk of bias. None of the studies reported quality of life or dental caries. We present below the evidence available from RCTs (or NRS if the comparison had no RCTs) for gingival health (inflammation and plaque) and adverse effects, as well as knowledge and behaviour outcomes for the training studies.Very low-certainty evidence suggested a special manual toothbrush (the Superbrush) reduced gingival inflammation (GI), and possibly plaque, more than a conventional toothbrush in the medium term (GI: mean difference (MD) -12.40, 95% CI -24.31 to -0.49; plaque: MD -0.44, 95% CI -0.93 to 0.05; 1 RCT, 18 participants); brushing was carried out by the carers. In the short term, neither toothbrush showed superiority (GI: MD -0.10, 95% CI -0.77 to 0.57; plaque: MD 0.20, 95% CI -0.45 to 0.85; 1 RCT, 25 participants; low- to very low-certainty evidence).Moderate- and low-certainty evidence found no difference between electric and manual toothbrushes for reducing GI or plaque, respectively, in the medium term (GI: MD 0.02, 95% CI -0.06 to 0.09; plaque: standardised mean difference 0.29, 95% CI -0.07 to 0.65; 2 RCTs, 120 participants). Short-term findings were inconsistent (4 RCTs; low- to very low-certainty evidence).Low-certainty evidence suggested training carers in oral hygiene care had no detectable effect on levels of GI or plaque in the medium term (GI: MD -0.09, 95% CI -0.63 to 0.45; plaque: MD -0.07, 95% CI -0.26 to 0.13; 2 RCTs, 99 participants). Low-certainty evidence suggested oral hygiene knowledge of carers was better in the medium term after training (MD 0.69, 95% CI 0.31 to 1.06; 2 RCTs, 189 participants); this was not found in the short term, and results for changes in behaviour, attitude and self-efficacy were mixed.One RCT (10 participants) found that training people with ID in oral hygiene care reduced plaque but not GI in the short term (GI: MD -0.28, 95% CI -0.90 to 0.34; plaque: MD -0.47, 95% CI -0.92 to -0.02; very low-certainty evidence).One RCT (304 participants) found that scheduled dental recall visits (at 1-, 3- or 6-month intervals) plus supervised daily toothbrushing were more likely than usual care to reduce GI (pocketing but not bleeding) and plaque in the long term (low-certainty evidence).One RCT (29 participants) found that motivating people with ID about oral hygiene by discussing photographs of their teeth with plaque highlighted by a plaque-disclosing agent, did not reduce plaque in the medium term (very low-certainty evidence).One RCT (80 participants) found daily toothbrushing by dental students was more effective for reducing plaque in people with ID than once- or twice-weekly toothbrushing in the short term (low-certainty evidence).A benefit to gingival health was found by one NRS that evaluated toothpaste with a plaque-disclosing agent and one that evaluated individualised oral care plans (very low-certainty evidence).Most studies did not report adverse effects; of those that did, only one study considered them as a formal outcome. Some studies reported participant difficulties using the electric or special manual toothbrushes. Authors' conclusions Although some oral hygiene interventions for people with ID show benefits, the clinical importance of these benefits is unclear. The evidence is mainly low or very low certainty. Moderate-certainty evidence was available for only one finding: electric and manual toothbrushes were similarly effective for reducing gingival inflammation in people with ID in the medium term. Larger, higher-quality RCTs are recommended to endorse or refute the findings of this review. In the meantime, oral hygiene care and advice should be based on professional expertise and the needs and preferences of the individual with ID and their carers.

51 citations


Journal ArticleDOI
TL;DR: To assess the effects of interventions with pregnant women, new mothers or other primary caregivers of infants in the first year of life, for preventing early childhood caries, randomised controlled trials were performed in high-, middle- and low-income countries.
Abstract: Background Dental caries is one of the most common chronic diseases of childhood and is associated with adverse health and economic consequences for infants and their families. Socioeconomically disadvantaged children have a higher risk of early childhood caries (ECC). Objectives To assess the effects of interventions with pregnant women, new mothers or other primary caregivers of infants in the first year of life, for preventing ECC (from birth to six years of age). Search methods Cochrane Oral Health's Information Specialist searched the following databases: Cochrane Oral Health's Trials Register (to 14 January 2019), Cochrane Pregnancy and Childbirth Group's Trials Register (to 22 January 2019), Cochrane Central Register of Controlled Trials (CENTRAL) (Cochrane Register of Studies, to 14 January 2019), MEDLINE Ovid (1946 to 14 January 2019), Embase Ovid (1980 to 14 January 2019) and CINAHL EBSCO (1937 to 14 January 2019). The US National Institutes of Health Trials Registry (ClinicalTrials.gov) and World Health Organization International Clinical Trials Registry Platform were searched for ongoing trials. No restrictions were placed on language or publication status. Selection criteria Randomised controlled trials (RCTs) comparing one or more interventions with pregnant women, mothers, or other caregivers of infants in the first year of life (intervention types included clinical, oral health education/promotion such as hygiene education, breastfeeding and other dietary advice, and policy or health service), versus standard care or placebo or another intervention. For inclusion, trials had to report at least one caries outcome. Data collection and analysis Two review authors independently assessed trial eligibility, extracted data, assessed risk of bias, and assessed certainty of evidence using the GRADE approach. Main results We included 17 RCTs (4 cluster-randomised), involving 23,732 caregivers (mainly mothers) and their children. Eleven RCTs assessed four oral health education/promotion interventions against standard care: child diet advice, child diet and feeding practice advice, breastfeeding promotion and support, and oral hygiene with child diet and feeding practice advice. Six trials assessed clinical interventions in mother's dentition, four trials chlorhexidine (CHX, a commonly prescribed antiseptic agent) or iodine-NaF application and prophylaxis versus placebo, and two trials xylitol against CHX or CHX + xylitol. At most, three trials (maximum of 1148 children and 130 mothers) contributed data to any comparison. For many trials, risk of bias was judged unclear due to lack of methodological details reported, and there was high risk of attrition bias in some trials. None of the included trials indicated receiving funding that is likely to have influenced their results. The trials were performed in high-, middle- and low-income countries. In nine trials, participants were socioeconomically disadvantaged. For child diet and feeding practice advice versus standard care, we observed a probable 15 per cent reduced risk of caries presence in primary teeth with the intervention (RR 0.85, 95% CI 0.75 to 0.97; 3 trials; 782 participants; moderate-certainty evidence), and there may be a lower mean dmfs (decayed, missing, filled primary surfaces) score (MD -0.29, 95% CI -0.58 to 0; 2 trials; 757 participants; low-certainty evidence); however, we are uncertain regarding the difference between the groups in mean dmft (decayed, missing, filled teeth) score (MD -0.90, 95% CI -1.85 to 0.05; 1 trial; 340 participants; very low-certainty evidence). For breastfeeding promotion and support versus standard care, we observed that there may be little or no a difference between groups in the risk of caries presence in primary teeth (RR 0.96, 95% CI 0.89 to 1.03; 2 trials; 1148 participants; low-certainty evidence), or mean dmft score (MD -0.12, 95% CI -0.59 to 0.36; 2 trials; 652 participants; low-certainty evidence). Dmfs was not reported for this comparison. We are uncertain whether child diet advice only compared with standard care reduces risk of caries presence in primary teeth (RR 1.08, 95% CI 0.34 to 3.37; 1 trial; 148 participants; very low-certainty evidence). Dmfs and dmft were not reported for this comparison. For oral hygiene, child diet and feeding practice advice versus standard care, we observed little or no reduced risk of caries presence in primary teeth (RR 0.91, 95% CI 0.75 to 1.10; 2 trials; 365 participants; low-certainty evidence), and are uncertain regarding difference between the groups in mean dmfs score (MD -0.99, 95% CI -2.45 to 0.47; 1 trial; 187 participants; very low-certainty evidence) and dmft score (MD -0.30, 95% CI -0.96 to 0.36; 1 trial; 187 participants; very low-certainty evidence). We observed there may be little or no difference in risk of caries presence in primary teeth between antimicrobial and placebo treatment in mother's dentition (RR 0.97, 95% CI 0.80 to 1.19; 3 trials; 479 participants; very low-certainty evidence). No trials assessing this comparison reported dmfs or dmft. For xylitol compared with CHX antimicrobial treatment, we observed there may be a lower mean dmft score with xylitol (MD -2.39; 95% CI -4.10 to -0.68; 1 trial, 113 participants; low-certainty evidence); however, we are uncertain regarding the difference between groups in caries presence in primary teeth (RR 0.62, 95% CI 0.27 to 1.39; 1 trial, 96 participants; very low-certainty evidence). Neither trial evaluating this comparison reported dmfs. No trials assessed a health policy or service intervention. Authors' conclusions Moderate-certainty evidence suggests that providing advice on diet and feeding to pregnant women, mothers or other caregivers with children up to the age of one year probably leads to a slightly reduced risk of early childhood caries (ECC). The remaining evidence is low to very low certainty and is insufficient for determining which, if any, other interventions types and features may be effective for preventing ECC. Large, high-quality RCTs of oral health education/promotion, clinical, and policy and service access interventions, are warranted to determine effects and relative effects of different interventions and inform practice. We have identified 12 studies currently in progress. Those designing future studies should describe the intervention components, setting and participants, consider if and how effects are modified by intervention features and participant characteristics, and adopt a consistent approach to measuring and reporting ECC.

49 citations


Journal ArticleDOI
TL;DR: Poor oral health in combination with, or as a result of, high‐altitude susceptibility to hydro‐geologically influenced dental fluorosis may underlie the striking co‐location of Africa's esophageal cancer corridor with the Rift Valley.
Abstract: There are no studies of oral health in relation to esophageal cancer in Africa, or of Eastern Africa's endemic dental fluorosis, an irreversible enamel hypo-mineralization due to early-life excessive fluoride intake. During 2014-18, we conducted a case-control study of squamous cell esophageal cancer in Eldoret, western Kenya. Odds ratios (AORs (95% confidence intervals)) were adjusted for design factors, tobacco, alcohol, ethnicity, education, oral hygiene and missing/decayed teeth. Esophageal cancer cases (N = 430) had poorer oral health and hygiene than controls (N = 440). Compared to no dental fluorosis, moderate/severe fluorosis, which affected 44% of cases, had a crude OR of 20.8 (11.6, 37.4) and on full adjustment was associated with 9.4-fold (4.6, 19.1) increased risk, whilst mild fluorosis (43% of cases) had an AOR of 2.3 (1.3, 4.0). The prevalence of oral leukoplakia and tooth loss/decay increased with fluorosis severity, and increased cancer risks associated with moderate/severe fluorosis were particularly strong in individuals with more tooth loss/decay. Using a mswaki stick (AOR = 1.7 (1.0, 2.9)) rather than a commercial tooth brush and infrequent tooth brushing also independently increased risk. Geographic variations showed that areas of high esophageal cancer incidence and those of high groundwater fluoride levels have remarkably similar locations across Eastern Africa. In conclusion, poor oral health in combination with, or as a result of, high-altitude susceptibility to hydro-geologically influenced dental fluorosis may underlie the striking co-location of Africa's esophageal cancer corridor with the Rift Valley. The findings call for heightened research into primary prevention opportunities of this highly fatal but common cancer.

47 citations


Journal ArticleDOI
TL;DR: A literature review of oral health status and the need for oral care in people with dementia, as compared to people without dementia and also of the relationship between periodontal disease and cognitive impairment finds poor oral health is a common condition among the elderly with dementia.
Abstract: Background. The world population is aging. This phenomenon is accompanied by an increase in the number of elderly with dementia, whose oral hygiene care is a challenge. Objective. This paper presents a literature review of oral health status and the need for oral care in people with dementia, as compared to people without dementia and also of the relationship between periodontal disease and cognitive impairment. Methods. A systematic review was conducted in PubMed, CINAHL, and the Cochrane Library. Fifty-six articles met the inclusion criteria and were consequently included for quality assessment and data extraction. Results. No significant differences were found between both groups with regard to the number of present teeth, DMFT Index, edentulousness/use of denture, and orofacial pain. Coronal/root caries and retained roots were more common in people with dementia than in those without dementia. Most of the participants with dementia presented gingival bleeding or inflammation and they suffered from the periodontal disease more than people without dementia. Conclusions. Poor oral health is a common condition among the elderly with dementia. The education process of caregivers might improve the oral health status of people with dementia. Finally, periodontal disease might contribute to the onset or progression of dementia.

45 citations


Journal ArticleDOI
TL;DR: Strongest evidence related to caries in 12-year-old group were found in frequency of toothbrushing and dental plaque, and in 15-year old group, electric toothbrush, time since the last visit to the dentist and type of dental care (public/private) had a stronger association with dental caries.
Abstract: To assess the prevalence and severity of caries in 12- and 15-year-old schoolchildren, and to analyse the related risk factors. We conducted a cross-sectional study on a random sample of 1843 schoolchildren aged 12 and 15 from Galicia (northwest of Spain). Self-administered questionnaire and dental clinical examination were performed to obtain information about oral health habits, dental caries and oral hygiene. A logistic regression model including dental-caries-related variables was generated for each age group. The respective findings for 12- and 15-years-old were as follows: decayed, missing, filled teeth index both for permanent and temporary dentition (DMFT/dmft) of 0.89 (95% CI, 0.87–0.91) and 1.38 (95% CI, 1.33–1.43), respectively; caries prevalence 39.6% (95% CI, 36.3–42.9) and 51.7% (95% CI, 48.0–55.4), respectively. In the 12-year-old group, individuals who occasionally, never or hardly ever brushed their teeth had higher values of caries (OR = 1.83, 95% CI 1.07–3.15, and OR = 9.14, 95% CI1.63–51.17, respectively). Also, the presence of plaque on more than 1/3 gingival was statistically associated with an increase of caries (OR = 2.03; 95% CI, 1.11–3.70), and living in a rural environment was a risk factor (OR = 1.3; 95% CI,1.02–1.80). In the 15-year-old group, higher caries risk was found when brushing was performed once a day (OR = 1.61; 95% CI,1.03–2.50), and among individuals who visited private clinics (OR = 1.77; 95% CI, 1.17–2.66), while electric toothbrush was associated with a lower caries risk (OR = 0.50; 95% CI, 0.29–0.86). This study revealed that risk factors of dental caries showed differences in schoolchildren of 12- and 15-year-old. Strongest evidence related to caries in 12-year-old group were found in frequency of toothbrushing and dental plaque. In 15-year old group, electric toothbrush, time since the last visit to the dentist and type of dental care (public/private) had a stronger association with dental caries. Caries prevalence and mean DMFT/dmft increased from 12- to 15-year-old, in spite of improvement in oral hygiene at the age of 15.

Journal ArticleDOI
TL;DR: In this article, the authors evaluated the effectiveness of mobile applications and text messages compared with conventional oral hygiene instructions, for improving oral health knowledge and/or reducing gingival inflammation, when delivered to adolescents, adults and mothers of young children.
Abstract: AIM To evaluate the effectiveness of mobile applications and text messages, compared with conventional oral hygiene instructions, for improving oral health knowledge and/or reducing gingival inflammation, when delivered to adolescents, adults and mothers of young children. METHODS Randomized clinical trials evaluating the use of mobile applications or text messages related to oral hygiene and/or oral health education were screened. A search was performed in the Medline-PubMed, Scopus and Embase databases and the grey literature. The eligible studies comprised those related to plaque, gingival bleeding and/or oral health knowledge as outcomes. The risk of bias was assessed with the Cochrane tool and the GRADE system. Two meta-analyses were carried out. RESULTS Among the fifteen studies selected, twelve (80%) used text messages and thirteen (87%) showed better results when mobile technology was used. The pooled SMD for the dental plaque index (n = 10 studies) was -9.43 (95% CI -14.36 to -4.495; I2 = 99%, p < 0.001), and that of gingival bleeding (n = 7 studies) was -8.54 (95% CI -13.16 to -3.91; I2 = 99%, p < 0.001), indicating significant improvement in dental plaque control and gingival bleeding for groups that received the mobile health (mHealth) strategy. CONCLUSION mHealth can be used as an adjunct component in managing gingivitis, acquiring oral health knowledge and improving oral hygiene.

Journal ArticleDOI
TL;DR: Oral probiotic S. salivarius M18 reduced the level of halitosis in patients with orthodontic braces, but had minimal effects on PI, GI and dental biofilm microflora.
Abstract: Orthodontic braces can impede oral hygiene and promote halitosis. The aim of the study was to investigate the effect of the oral probiotic Streptococcus salivarius M18 on oral hygiene indices and halitosis in patients wearing orthodontic braces. The study was a prospective, randomized, triple-blind, placebo-controlled trial. Patients undergoing fixed orthodontic treatment were randomly allocated to a probiotic group (n = 32) and a placebo group (n = 32). Patients consumed 2 lozenges d-1 for one month. Assessments were taken at baseline, at the end of the intervention, and at a 3 month follow-up. The outcome measures were plaque index (PI), gingival index (GI) and halitosis-causing volatile sulfur compound (VSC) levels. The dental biofilms before and after the intervention were analyzed utilizing next-generation sequencing of bacterial 16S rRNA genes. PI and GI scores were not significantly influenced by the probiotic intervention (intervention × time: p > 0.05). The level of VSCs decreased significantly in both the probiotic group (VSC reduction = -8.5%, 95%CI = -7.4% to -9.1%, p = 0.015) and the placebo group (-6.5%, 95%CI = -6.0% to -7.4%, p = 0.039) after 1 month intervention. However, at the 3 month follow-up, the VSC levels in the placebo group returned to baseline levels whereas those in the probiotic group decreased further (-10.8%, 95%CI = -10.5% to -12.9%, p = 0.005). Time, but not treatment, was associated with the decrease in microbial community alpha diversity and a modest effect on beta diversity. Oral probiotic S. salivarius M18 reduced the level of halitosis in patients with orthodontic braces, but had minimal effects on PI, GI and dental biofilm microflora.

Journal ArticleDOI
TL;DR: It is concluded that oral health care should be included in the patient's routine health care as early as possible in the progression of Alzheimer's disease for preventing rapid oral health deterioration.
Abstract: Alzheimer's disease and related disorders (ADRD) are among the age-associated chronic conditions that are most challenging to health care systems around the globe, as patients with dementia require full-time, intensive care for multiple years. Oral health care is negatively impacted by cognitive decline, and consequently poor oral health is common among people with ADRD. Poor oral health status is linked with many undesirable consequences for the well-being of people with ADRD, from excruciating local pain to life-threatening conditions, as aspiration pneumonia. In this paper, the authors provide an update on the most current concepts about Alzheimer's disease epidemiology, etiology, and management, current oral health care for patients with Alzheimer's disease, oral health promotion strategies for this population, as well as current research and future direction for improving oral health care for patients with Alzheimer's disease. It concludes that oral health care should be included in the patient's routine health care as early as possible in the progression of Alzheimer's disease for preventing rapid oral health deterioration. Establishing oral hygiene routines and providing dental treatment that is customized to the patients' individual needs and disease stage are important to achieve good oral health outcomes and prevent quality of life decline.

Journal ArticleDOI
TL;DR: Extended breastfeeding is a protective factor for childhood caries under 1 year of age and beyond 1 year, it is difficult to conclude between protection and aggravation of caries because of the multiplicity of confounding factors such as dietary patterns, which vary depending on countries and families, and problems of oral hygiene.
Abstract: Context Early childhood caries is a chronic disease that affects a child's general state of health. The question of a link between primary tooth caries and breastfeeding has been addressed for many years, with contradictory results. The concomitant decay of primary teeth, effective establishment, or not, of oral hygiene, and alimentary diversification away from breastfeeding are all confounding factors in this topic. The aim of our study was to analyze the links between breastfeeding and the appearance of caries, as described in the scientific literature and in the recommendations of specialist societies. Methods A review of publications written in English and French was carried out, searching for the terms early childhood caries, decay and breastfeeding, focusing on literature reviews and meta-analyses dating from the past 10 years. The PubMed database of the US National Library of Medicine National Institutes of Health (NBCI) was used. Furthermore, a review of specialist dental and pediatric societies was conducted. Results Breastfeeding until the age of 1 year is not associated with an increased risk of dental caries, and may even provide protection compared with feeding with formula milk. By contrast, infants who are breastfed beyond the age of 12 months demonstrate an increased risk of caries. However, the results derive from heterogeneous studies that do not always take into account contradictory factors such as eating habits of the mother or infant (feeding during the night, number of meals per day, eating sweet foods etc.), dental hygiene, or the sociocultural context. Moreover, the most recent recommendations of pediatric and dental societies advise breastfeeding until the age of 2 years, suggesting that this be accompanied by toothbrushing and better nutrition by reducing the frequency and consumption of sugary foods, aimed at helping parents choose prolonged breastfeeding. Conclusion Extended breastfeeding is a protective factor for childhood caries under 1 year of age. Beyond 1 year, it is difficult to conclude between protection and aggravation of caries because of the multiplicity of confounding factors such as dietary patterns, which vary depending on countries and families, and problems of oral hygiene. In practical terms, when breastfeeding continues beyond 1 year, consultation with a dentist is necessary for examination and preventive advice regarding dietary practices (especially sugar intake), oral hygiene, or supplementary fluoride.

Book ChapterDOI
01 Jan 2019
TL;DR: Clinicians are provided with guidelines that can help oral health care providers keep infants and toddlers free from preventable oral disease.
Abstract: Dental caries and periodontal diseases are among the most common bacterial diseases affecting humans. Even though substantial reductions in the levels and severity of these diseases and their sequelae have been documented in most Western nations, millions of children worldwide continue to experience caries, periodontal disease, tooth loss, and malocclusions. Much of dental disease can be prevented if patients or those responsible for providing oral health care to patients engaged in daily oral hygiene practices, had access to optimal systemic and topical fluorides, maintained sound dietary practices, and sought professional dental care on a regular basis. Dental diseases and their sequelae are largely preventable. The goal of this chapter is to provide clinicians with guidelines that can help oral health care providers keep infants and toddlers free from preventable oral disease. The stakeholders involved in infant oral health extend beyond just dental personnel. They include patients, their parents, pediatricians, and medical specialists, as well as anyone else interested in or responsible for a child's health and well-being. Planning for a lifetime of oral health should begin shortly after conception and should continue regularly to ensure that risk factors for oral disease are recognized early and dealt with effectively throughout pregnancy, infancy, childhood, and adolescence.

Journal ArticleDOI
TL;DR: Although no clinical effect of periodontal treatment on RA was identified, this trial provides important data to supportperiodontal care in RA patients and is likely that patient-centred approaches involving both oral health professionals and rheumatologists will contribute to optimal patient care.

Journal ArticleDOI
TL;DR: Toothache while chewing is identified as determinant of incident malnutrition in community-dwelling older adults, and indications that poor oral health and xerostomia in combination with having no teeth may play a role in developing malnutrition are found.

Journal ArticleDOI
TL;DR: This systematic review provides support that improvement of oral hygiene, prevention of gingival recession, and use of fluoride would be useful strategy for prevention of new root caries.

Journal ArticleDOI
TL;DR: There is a necessity to revisit dental public health policies and develop effective evidence-based strategies to encourage changes in oral health-related behaviors to forestall the impending epidemic of ECC in Hong Kong.
Abstract: Surveys have shown that the prevalence of early childhood caries (ECC) among 5-year-old children decreased from 63% in 1993 to 55% in 2017. Caries experience was unevenly distributed; 81% of the caries lesions were found in 26% of the children. Risk factors, including oral hygiene practice behaviors, sugar consumption, parental oral health-related knowledge, and sociodemographic backgrounds, were significantly related to ECC. Oral health promotion aimed at managing the burden of ECC has been implemented. Water fluoridation was launched in 1961, and the fluoride concentration has been adjusted to 0.5 ppm since 1988. It is considered an important dental public health measure in Hong Kong. The Department of Health set up the Oral Health Education Unit in 1989 to deliver oral health education to further improve the oral health of preschool children. Other nongovernmental organizations also launched short-term oral health promotion programs for preschool children. However, no significant change in the prevalence of ECC has been observed in the recent two decades. There is a necessity to revisit dental public health policies and develop effective evidence-based strategies to encourage changes in oral health-related behaviors to forestall the impending epidemic of ECC in Hong Kong.

Journal ArticleDOI
TL;DR: The findings of this study enabled the identification of oral health and dental care aspects more compromised by income differentials, thus, contributing to the planning of dental care in Brazil and to stimulate the monitoring of these disparities with data from future surveys.
Abstract: Introduction: Despite the improvement in oral health conditions observed in the Brazilian population, there are still high social inequalities that must be monitored. Objective: To evaluate income inequality in oral hygiene practices, oral health status and the use of dental services in the adult and senior Brazilian population. Methods: Data from the National Health Survey conducted in 2013 (Pesquisa Nacional de Saude - PNS 2013) were used for the population aged 18 years old or older. Results: Inequalities were found among the income strata in most of the oral health indicators evaluated. The greatest inequalities were observed in the use of dental floss, in hygiene practices (PR = 2.85 in adults and PR = 2.45 in seniors), and in total tooth loss (PR = 6.74 in adults and PR = 2.24 in seniors) and difficulty in chewing (PR = 4.49 in adults and PR = 2.67 in seniors) among oral condition indicators. The magnitude of inequalities was high in both groups in most oral condition indicators. Income was a factor that persisted in limiting access to dental services, and even the lower income segments had high percentages that paid for dental consultations. Conclusion: Based on data from the first PNS, the findings of this study enabled the identification of oral health and dental care aspects more compromised by income differentials, thus, contributing to the planning of dental care in Brazil and to stimulate the monitoring of these disparities with data from future surveys.

Journal ArticleDOI
TL;DR: The results suggested that poor oral hygiene is not only a risk factor but may also be a prognostic factor of HNC.
Abstract: Poor oral hygiene is an established risk factor of head and neck cancer (HNC); however, its role in the survival of HNC patients is unclear. This study evaluated the association between oral hygiene habits, including regular dental visits, frequency of tooth brushing, and use of dental floss, and the overall survival (OS) of HNC patients using interview data collected from 740 HNC patients. In addition, the interactions between oral hygiene and the polymorphisms of TLR2 and TLR4 on the OS of HNC patients were assessed. The analysis indicated that poor oral hygiene was significantly associated with poorer OS of HNC patients (hazard ratio (HR) = 1.38, 95% confidence interval (CI): 1.03-1.86). This association was modified by a single nucleotide polymorphism, rs11536889, of TLR4. A significant association between poor oral hygiene and worse survival of HNC was observed among those with the CG or CC genotype (HR = 2.32, 95% CI: 1.41-3.82) but not among those with the GG genotype (HR = 0.95, 95% CI: 0.65-1.40). Our results suggested that poor oral hygiene is not only a risk factor but may also be a prognostic factor of HNC.

Journal ArticleDOI
TL;DR: Within the past decade, there are useful examples of models, frameworks, and techniques of behavior change with respect to oral health, involving planning, prompting, encouraging, goal setting, and/or motivating.
Abstract: The importance and value of behavioral sciences in dentistry have long been recognized, and their contribution to dental education, research, clinical practice, and oral health policy has been significant over the past half century. Over time behavioral sciences have expanded our understanding of oral health beyond "disease" to a broader biopsychosocial concept of oral health. This in turn has led dentistry away from a focus of "treatment" to oral health "care," notably in the new millennium. Key oral health behaviors have been identified for more than half a century: the importance of diet, oral hygiene, dental services, and other factors. Various behavioral models and theories have been proposed, particularly since the 1970s, providing useful frameworks with sound psychological basis to help understand the paths of oral health behaviors. These models draw on theories of self-efficacy, motivation, counseling, and "behavior change." Since the 1980s, there has been a greater understanding that these behaviors often share a common pathway with the etiology of other diseases (common risk factors). Furthermore, the relationship between individual factors and the broader environmental factors has been increasingly emphasized since the 1990s, leading to a united call for action in addressing oral health inequalities. Within the past decade, there are useful examples of models, frameworks, and techniques of behavior change with respect to oral health, involving planning, prompting, encouraging, goal setting, and/or motivating. In particular, there is a growing interest and use of motivational interviewing. Likewise, behavioral therapies, such as cognitive behavioral therapy, are increasingly being employed in dental practice in the management of dental anxiety, pain, and psychosomatic dental and oral problems, with promising results. Recommendations are outlined for future directions for behavioral sciences in the promotion of oral health.

Journal ArticleDOI
TL;DR: The use of orthodontic appliances alters the status of the oral cavity; it has impact on the colonization of oral biofilm by opportunistic/pathogenic strains, and increases the risk of their dissemination to various human tissues and organs.
Abstract: Introduction and objective In recent decades the use of orthodontic appliances in Poland has increased; however, data on their influence on changes of components of the microbiome connected with oral biofilm are scarce. The objective of this study was to evaluate oral microbiota in terms of their role as risk factors for health complications. Material and methods The study included 100 patients treated with removable or fixed appliances. Oral hygiene and gingival health were determined, and periodontal swabs taken from each patient for parasitological, bacteriological and mycological microscopic and in vitro examinations. Results Oral protists and various pathogenic and opportunistic bacterial and fungal strains were identified in the superficial layer of biofilm. A higher prevalence of bacteria, Enterococcus faecalis, E. faecium, Staphylococcus aureus and Escherichia coli, and various strains of yeast-like fungi from the Candida albicans group, occurred in patients treated with the fixed appliance than in those using a removable appliance or not treated orthodontically. In some periodontal samples from patients treated with fixed appliances, cysts of the Acanthamoeba spp. were found. Conclusions The use of orthodontic appliances alters the status of the oral cavity; it has impact on the colonization of oral biofilm by opportunistic/pathogenic strains, and increases the risk of their dissemination to various human tissues and organs. Pretreatment examination of oral microbiome, its monitoring particularly during treatment with fixed appliances, and preventive elimination of the potentially pathogenic strains to avoid health complications, are highly recommended, especially in patients with impaired immunity.

Journal ArticleDOI
04 Jul 2019-Gels
TL;DR: Dental bleaching is a treatment which involves an improvement in the chrome of the teeth in a short time, and this treatment appears not invasive for the patients, and one of the most reported undesirable effects regards this problem.
Abstract: Many people nowadays undergo treatments to improve their aesthetics, often neglecting the general state of health. Aesthetics and appearance have become of prime importance, perhaps correlating with of the advent of social networks and digital photographs. One of the most requested aesthetic treatments for dentists is dental bleaching through the use of whitening gels. Dental bleaching is a treatment which involves an improvement in the chrome of the teeth in a short time, and this treatment appears not invasive for the patients. In-office and at-home bleaching treatments can be found. The purpose of this scientific study is to evaluate all of the advantages and disadvantages of this medical treatment. In this study, were report information and items related to bleaching side effects. Dentists often find themselves in disagreement on this topic. The PICO (Population/Intervention/Comparison/Outcome) question investigated was: Are dental patients who have dental bleaching an increased risk of teeth damage? All of the data in the literature has been collected, and all of the side effects of this treatment were evaluated. 263 studies emerged from initial research; only 14 were screened after screening, as they contained sufficient data to evaluate the side effects of treatment. One certain thing emerged; among the contraindications to the treatment of dental bleaching dentinal hypersensitivity could be cited. In fact, one of the most reported undesirable effects regards this problem. Other studies have evaluated pain, color improvement and duration, or patient satisfaction. Dental bleaching is a treatment that aims to improve the aesthetics of our patients; this is also reflected from a psychological point of view and therefore has effects on general health. However, the whitening treatment is not suitable for everyone and must be carefully evaluated by a specialist. This treatment also entails maintenance by the patient and therefore better compliance to normal oral hygiene procedures.

Journal ArticleDOI
TL;DR: It is found that children and adolescents with CP in a low-resource setting had high dental carie experience and that dental caries had a negative impact on OHRQoL amongst these participants and their parents/caregivers.
Abstract: Children with complex neurodevelopmental disabilities such as cerebral palsy (CP), have a higher risk of dental disease related at least in part to greater difficulties in performing and maintaining effective oral hygiene and oral care practices. However, to date, there are very few studies that have considered the impact of dental disease on the Oral Health-Related Quality of Life (OHRQoL) of children and adolescents with cerebral palsy. This study aimed to investigate the association between dental caries experience and oral health related quality of life (OHRQoL) among children and adolescents with cerebral palsy in a low-resource setting (Bangladesh). A total of 90 children and adolescents with CP, 2–17 years old (median age 10 years; 37.8% female and 62.2% male) were randomly selected from the Bangladesh Cerebral Palsy Register (BCPR) The decayed, missing and filled teeth (dmft/DMFT) index was used to measure caries experience. Child Perceptions Questionnaire (CPQ) and Family Impact Scale (FIS) were used to assess oral health–related quality of life (OHRQoL). Binary logistic regression was used to investigate factors that may contribute to dental caries experience. Dental caries were observed among 55.6% of the participants. After adjusting for age and gender, binary logistic regression analysis showed that dental caries experience was significantly associated with those who had teeth/mouth pain (rate ratio 7.3; P = 0.02), food caught between teeth (rate ratio: 6.4; P = 0.02), difficulty in eating and drinking (rate ratio 5.9; p = 0.02) and those who felt frequently upset (rate ratio: 54.7; P = 0.02). In this study, we found that children and adolescents with CP in a low-resource setting had high dental caries experience and that dental caries had a negative impact on OHRQoL amongst these participants and their parents/caregivers. Health care professionals should be aware of the importance of dental health and oral hygiene in this population. These findings highlight the need for oral health promotion programs for children and adolescents with CP in these settings to reduce pain and to improve quality of life.

Journal ArticleDOI
TL;DR: Oral health literacy is associated with the individual subject’s educational level but oral health knowledge is not necessarily reflected in the practice of healthy habits, as seen in the results of this transversal study.
Abstract: Background To analyze the relationship between oral health knowledge and educational level among an adult population in Spain, and between oral health knowledge and subjects' oral hygiene practices, dietary habits, toxic habits, and oral quality of life. Material and methods This transversal study used the Comprehensive Measure of Oral Health Knowledge (CMOHK) questionnaire to evaluate subjects' knowledge and understanding of oral health, and the World Health Organization oral health questionnaire for adults to evaluate dietary, oral hygiene, toxic habits, and oral quality of life. Participants (n=400) gave their informed consent and data release permission before taking part in the study, which was approved by the University of Valencia Ethics Committee (certificate No.: H145160675341). Statistical analysis was performed using SPSS v22.0 software, applying Student's t-test, ANOVA, and chi2 test, with significance set at p Results Oral health knowledge results were: low 41.5% and high 58.5%. An association was found between educational level and oral health knowledge (Chi2: p=0.000). Oral hygiene habits presenting an association with higher levels of oral health knowledge were dental floss use, a higher number of teeth present, and lower prevalence of partial prostheses. A significant association was found between oral quality of life and oral health knowledge. Conclusions Oral health knowledge is associated with the individual subject's educational level. But oral health knowledge is not necessarily reflected in the practice of healthy habits. Key words:Oral health literacy, oral health habits, oral health knowledge, CMOHK.

Journal ArticleDOI
TL;DR: Improvement of oral health may reduce the incidence of oral HPV infection and contribute oral cancer prevention, as a significant correlation between these two factors could be recorded.
Abstract: Various risk factors for oral human papillomavirus (HPV) infections have been described, including tobacco smoking and sexual behavior. However, less is known about the influence of oral health on such infections. The present study aimed to determine a possible association between the quality of oral hygiene and the presence of oral HPV. In a prospective analysis, the approximal plaque index (API), the gingival bleeding index (GBI), and the lifetime number of extracted teeth was determined in 187 patients. Additionally, the presence of oral low-risk and/or high-risk HPV was investigated by brush smear testing in all participants. Seventy-four patients had an API 40% was recorded. Ninety-six patients presented a GBI 40%. One hundred four patients had experienced one to three extractions, and 36 had lost more than three teeth. Thirty-nine participants had a positive oral HPV testing (27 high-risk HPV, 26 low-risk HPV, 14 low- and high-risk HPV). A higher API respectively GBI and a greater number of extracted teeth were significantly correlated with the presence of high-risk HPV. The presence of low-risk HPV was significantly higher in patients with API > 40% and GBI > 40% (OR 7.89). Similar results were found regarding the number of extracted teeth. The present analysis confirms a relationship between the quality of oral hygiene, determined by objective markers. Thus, improvement of oral health may reduce the incidence of oral HPV infection. The present article investigates the relationship between oral hygiene and the presence of oral HPV. As a significant correlation between these two factors could be recorded, improvement of oral hygiene may reduce actively the incidence of oral HPV. Thereby, good oral hygiene may contribute oral cancer prevention.

Journal ArticleDOI
TL;DR: Dental and periodontal health in anorexia nervosa and bulimia nervosa patients is evaluated to suggest different oral health approaches in eating disorder patients according to diagnosis type and personalized oral hygiene recommendations can be delivered according to the type of eating disorder.

Journal ArticleDOI
TL;DR: Chewing ability was significantly associated with HRQOL, suggesting that elderly people with low chewing ability are more likely to have poor health-related quality of life.
Abstract: OBJECTIVE Chewing ability may reflect the overall oral health, which affects the general health of the elderly. Therefore, we assessed the association between subjective chewing ability and health-related quality of life (HRQOL) among the elderly. METHODS We analysed the data of 3034 elderly people aged ≥65 years from the Korean National Health and Nutrition Examination Survey that was conducted by the Korean government from 2013 to 2015 (KNHANES-VI). Subjective chewing ability was evaluated using a questionnaire, and HRQOL was assessed using EuroQol 5-dimension (EQ-5D) instrument by trained examiners. Covariates, such as socio-demographic, oral health-related and general health-related variables, were investigated. RESULTS Logistic regression analysis showed that chewing ability was significantly associated with HRQOL in both crude and adjusted model for covariates such as age, gender, economic activity, residence, education, smoking, alcohol, hypertension, diabetes, remaining teeth, denture, CPI, tooth brushing and oral hygiene (crude OR, 2.67; 95% CI, 2.23-3.20) (adjusted OR, 2.36; 95% CI, 1.95-2.86). Chewing ability was also significantly associated with most dimensions of EQ-5D, such as motor ability, self-care, daily activities, pain and discomfort, and anxiety and depression (P < 0.05). CONCLUSION Chewing ability was significantly associated with HRQOL, suggesting that elderly people with low chewing ability are more likely to have poor health-related quality of life.