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Providing optimal oral health.

Oral health is achieved with adequate nutrition, a properly functioning masticatory apparatus, a flow of saliva, and mechanical cleaning of the oral cavity by artificial means. Interruption of one or more of these factors produces significant changes in the oral cavity, leading to collection of debris and formation of plaque, tartar, dental caries, and periodontal disease. The astute nurse will consider these factors in her overall assessment of the client and will institute in the total plan of care specific nursing measures to prevent, minimize, or reverse changes in the oral cavity. The choice of agents to be used for oral hygiene should be based on a knowledge of their characteristics and function rather than on their convenience of preparation or tradition. The method of implementation should be determined by the client's status mentally and physically, and the frequency of care should be determined by a continued evaluation of the results achieved. Too often in nursing we accept into use agents or methods introduced for care with little or no evidence of their effectiveness, and tend to perpetuate their use because of their convenience or our assumptions that they are beneficial. A review of the literature regarding oral hygiene has helped focus on the areas of agreement as well as on the areas of question regarding the efficacy of the components of oral care: the criteria for assessment, the agents selected, the methods used, and the frequency required. Further scientific inquiry should be done by nurses to build on the knowledge and criteria enumerated--specifically, to define further criteria for assessing changes in the condition of the oral cavity--and to study the effects of various agents on the pH of the mouth.

Dentifrices

Experimental validation of an AI-driven digital healthcare platform for oral health behavior and plaque assessment among vietnamese children.

BACKGROUND: Oral health among children in developing countries, including Vietnam, remains a significant public health concern. Innovative approaches leveraging artificial intelligence AI-based digital health platforms may offer effective strategies for managing dental plaque and promoting better oral hygiene behaviors among school-aged children. This study aimed to evaluate the effectiveness of an AI-driven oral healthcare platform (Denti-i Vietnam) in improving oral hygiene and behavioral outcomes among Vietnamese primary school students. METHODS: A total of 204 primary school students aged 8-10&#xa0;years in Hanoi, Vietnam, participated in this experimental study. Participants were randomly assigned to an intervention group (n&#xa0;=&#xa0;107), which used the AI-driven oral healthcare platform, and a comparison group (n&#xa0;=&#xa0;97), which received traditional oral health education via pamphlets. Oral health behaviors, dental plaque levels (Simplified Oral Hygiene Index; OHI-S), and caries indices (dft/DMFT) were assessed at baseline and after the intervention period. RESULTS: The intervention group demonstrated a significant reduction in the OHI-S score compared to baseline (2.49&#xa0;&#xb1;&#xa0;0.60 to 1.70&#xa0;&#xb1;&#xa0;0.76, p&#xa0;<&#xa0;0.001), particularly in the debris component, indicating enhanced plaque control. Notable improvements were also observed in oral hygiene behaviors, including increased frequency of toothbrushing before and after breakfast (p&#xa0;<&#xa0;0.01) and more frequent parental assistance during brushing (p&#xa0;=&#xa0;0.03). Furthermore, parental awareness of dental caries significantly increased in the intervention group (p&#xa0;=&#xa0;0.001). CONCLUSIONS: The AI-driven oral healthcare platform significantly improved both oral hygiene behaviors and plaque control among Vietnamese primary school children. These findings suggest that AI-driven digital health tools can serve as practical and scalable solutions for promoting oral health in developing countries.

Humans

Association of Socioeconomic Factors With Oral Health in Older Adults: A Systematic Review and Meta-Analysis.

BACKGROUND: Oral diseases remain disproportionately prevalent among older adults. However, evidence on oral health inequalities among older adults remains dispersed across studies that have used different socioeconomic indicators and oral health measures and has not been synthesised. OBJECTIVE: To synthesise the evidence on the association between socioeconomic factors and oral health among older adults aged 75&#x2009;years and older. METHODS: A systematic review and meta-analysis was conducted following PRISMA guidelines. The Medline, Embase, and CENTRAL databases were searched. Studies reporting socioeconomic factors (education, income, occupation, area-level deprivation, and multi-aspect socioeconomic position) and oral health (dentition status, dental caries, periodontal disease, dry mouth, oral function, oral health behaviours, and oral health-related quality of life (OHRQoL)) among older adults were included. Risk of bias was assessed using the Newcastle-Ottawa Scale. RESULTS: Sixty-eight studies were included. Meta-analyses showed that socioeconomic disadvantage in older adults was associated with: (1) poor dentition status: fewer natural teeth, higher prevalence of edentulism, and lacking a functional dentition; (2) more teeth with decay; (3) irregular dental attendance; and (4) poorer OHRQoL. Similar patterns were generally observed for periodontal disease, dry mouth, and oral function, although no meta-analysis could be performed due to limited evidence and heterogeneous oral health measures. CONCLUSION: Socioeconomic disadvantage was consistently associated with poor oral health in older adults. Associations were more pronounced for dentition status, reflecting the cumulative socioeconomic disadvantage over the life course. Socioeconomic factors should be considered to inform prevention, clinical decision-making and oral healthcare planning for the ageing population. TRIAL REGISTRATION: PROSPERO Registration CRD420251231319.

Aged

Oral health of Rhodesia African first year student teachers.

A basic oral health survey was carried out on a random sample of first year African student teachers attending four teachers' colleges in Rhodesia. The number examined and interviewed was 309. Methods and criteria used are those described in the second (1977) edition of the World Health Organization manual Oral health surveys - Basic methods. Prevalences of dental caries were 31.0% for the 142 male students and 59.5% for the 167 female students. The difference is statistically significant (P less than 0.001). Mean DMFTs were 0.74 for men and 2.02 for women. The prevalences of "intense gingivitis" were 52.8% for male students and 34.7% for female students. This difference also is significant (P less than 0.005). The major treatment requirements are for one-surface fillings and prophylaxis with oral hygiene instruction. Dental service utilization is low. Less than 10% of the sample had obtained dental care in the previous 12 months. The main reason for seeking care was pain. Self-assessments of oral health needs were not valid. The stated desire for fillings is greater than for extractions. A need has been demonstrated for dental health education aimed at the prevention of disease and the encouragement, use and demand for quality care services.

Adolescent

Association of Social Support With Oral Health in Older Adults: A Systematic Review and Meta-Analysis.

BACKGROUND: Social support is an important determinant of health in later life, yet no study has synthesised the relevant evidence. This systematic review and meta-analysis aimed to synthesise evidence on the association between social support (functional, structural, and perceived dimensions) and oral health among older adults aged 75&#x2009;years and over. METHODS: The review process, using a systematic approach and random-effects meta-analysis, was conducted in accordance with PRISMA guidelines. Searches were carried out in Medline, Embase, and CENTRAL up to November 2025. Eligible studies examined associations between social support and oral health, including dentition status, oral conditions, oral function, oral health behaviours, and oral health-related quality of life. Risk of bias was assessed using the Newcastle-Ottawa Scale. RESULTS: Forty studies were included. Meta-analyses showed that low functional support-defined as having fewer people to rely on-was associated with edentulism (OR 1.21, 95% CI: 1.15, 1.27) and non-regular dental service use (OR 1.20, 95% CI: 1.17, 1.23). Low structural support, in terms of living conditions, was associated with edentulism and lacking functional dentition (OR 1.34, 95% CI: 1.02, 1.75; and OR 1.41, 95% CI: 1.20, 1.67, respectively). The evidence on the associations between low social support and other oral health measures was sparse and heterogeneous. CONCLUSION: Poor social support was associated with poor dentition status and oral health behaviours among older adults aged 75&#x2009;years and over. These findings underscore the importance of incorporating psychosocial factors into oral health assessment and care planning for this population. TRIAL REGISTRATION: PROSPERO; registration number: CRD420251231319.

Humans

Oral health services for adult rehabilitation patients: three illustrative cases.

Recent research has shown that the actual capability of physical medicine and rehabilitation units to provide oral health services is less than the need as perceived by rehabilitation administrators. Three cases have been selected to illustrate the nature and diversity of health benefits that can be provided by a complete oral health service which focuses on rehabilitation patients. The advantages of offering a comprehensive oral health service include not only improvement of the oral health of the patient but also often directly aids the patients' achievement of overall rehabilitation goals. Furthermore, by synergistic interaction with the other rehabilitation disciplines, an oral health service can appreciably enhance the quality and the scope of the rehabilitation program itself. Additionally, a new adaptive device for oral grasping, designed for use by patients who lack the use of their upper extremities, is illustrated. The device is intended to provide the patient with a range of functions including recreational participation in board games as well as vocational activities which require the lifting or grasping of objects.

Adolescent

Oral health status in a population in Northern Norway.

Information concerning oral health status was obtained through a clinical and radiographic examination of 297 persons aged 20--69 years out of a population of 358 persons living in a coastal community in Northern Norway. The oral health was generally poor. 71% had one or more remaining teeth and the dentulous persons had a mean number of 18 remaining teeth. The mean number of DMF teeth was 27,3 while the mean number of decayed teeth was 4,9 and filled teeth 12,0 giving a percent of decayed and filled teeth of 27 and 65 respectively. Only every fourth dentulous person had one or more crowns and/or bridge units and 4% of all teeth had been treated endodontically. 41% of the teeth had visible plaque and 56% of the teeth had one or more gingival margins bleeding after gentle probing. One fourth of all teeth had gingival pockets exceeding 3 mm and 17% of all teeth showed a bone loss of 20% or more. The number of remaining teeth decreased with increasing age and decreasing income and/or social class. In general, women, young people and people with a high socioeconomic status had less caries, better oral hygiene and periodontal condition and had received more restorative dental care than the remaining part of the population.

Adult

Oral health programme of the Western Pacific Region of the World Health Organization.

The development of the WHO Western Pacific Regional Oral Health Programme was briefly traced through two of the three multi-phased periods (from 1971--77) of WHO collaboration. The third period of development (1978--83) is by a planning exercise referred to as 'the regional oral health medium-term programme'. This exercise takes into account the problem areas at the end of the second period. Twelve quantifiable targets for achievement by 1983 are identified. Specific and general activities, approaches and strategies for achieving targets are briefly outlined. It is expected that the programmes for prevention of dental diseases will be intensified in the region during the current five-year period. There is also a growing tendency for consultants from developing countries and areas to be utilized in the region under the concept of Technical Cooperation among Developing Countries (TCDC). Systems will also be developed to monitor the progress in achieving targets in the region and changes instituted where necessary.

Health Planning

[Oral health for everyone--an unattainable goal? Analysis of a questionnaire among 1200 Swiss recruits].

The attitude of 1085 Swiss military recruits towards the dentist and dental care, their knowledge of periodontal disease and its prevention, the incidence of smoking and the frequency of eating sweets as well as interest in their own teeth in general was determined by use of a questionnaire. The results showed a positive attitude on the part of the participants towards their own teeth and a definite motivation for good oral health. The oral hygiene habits of only a minority could be classified as sufficient, the knowledge of periodontal disease and its prevention were limited. Smoking and eating sweets were found to be widespread. It can be stated, therfore, that hygiene instruction for improvement of oral health by the dental profession as well as motivational efforts towards general health education at home and at school were unfortunately unsatisfactory.

Adult

Association Between cnm-Positive Streptococci and Cerebral Small Vessel Disease: Insights From Oral Health and Microbiome Status.

INTRODUCTION AND AIMS: Cerebral small vessel disease (CSVD) is associated with various severe neurological outcomes; while oral cnm-positive streptococci are suggested to be involved in cerebrovascular lesions, the specific associative features between these bacteria and CSVD have not yet been systematically investigated. This study aims to investigate the prevalence of cnm-positive streptococci in patients with CSVD and explore the correlation between infection and CSVD severity. By integrating oral health indices and microbiome sequencing, we evaluate the oral hygiene status and microbial dysbiosis characteristics of cnm-positive streptococci carriers. Furthermore, cnm-positive streptococci derived from CSVD patients will be isolated, identified, and subjected to whole-genome sequencing to provide a foundation for future research. METHODS: To explore cnm-positive streptococci prevalence and its association with CSVD, we conducted a case-control study comparing their oral detection rates between healthy controls and CSVD patients. We also performed 16S rRNA gene high-throughput sequencing of oral plaque microbiota and assessed oral health, including the simplified oral hygiene index (OHI-S), the decayed, missing, and filled teeth (DMFT) index, oral hygiene practices, gingival status, and saliva scores. RESULTS: cnm-positive streptococci were more prevalent in CSVD patients, correlating with higher OHI-S and microbial dysbiosis. Multivariable regression models (adjusted for demographic/vascular risk factors) linked cnm positivity to periventricular hyperintensities (PVH), deep white matter hyperintensities (DWMH), Fazekas score, and total CSVD burden (not cerebral microbleeds (CMBs)/lacunes). CONCLUSION: Oral cnm-positive streptococci are independently associated with CSVD phenotypes, particularly those characterized by white matter injury. These findings presents a potential oral-cerebrovascular interaction and imply that managing specific virulent oral strains may be a noteworthy consideration in future clinical research.

Humans

The Impact of Nutritional Status on Oral Health Outcomes and Management in Older Adults: A Systematic Review and Meta-Analysis.

OBJECTIVE: This systematic review and meta-analysis evaluated the relationship between nutritional status and the oral health of older adults (aged 75&#x2009;years or older). The PECO focus question was, 'What is the occurrence, association and impact of nutritional state on the oral health outcomes and its management in older adults?' METHODS: A comprehensive literature search was performed across MEDLINE (PubMed), Embase and the Cochrane Library. Publications up to April 2025 were considered, yielding 3324 records for initial screening. Quality assessment of the included studies predominantly revealed a low to moderate risk of bias. RESULTS: Eighty-three studies were included for data analysis. Meta-analyses demonstrated that older adults at risk of malnutrition had fewer teeth (SMD&#x2009;=&#x2009;-0.29; 95% CI: -0.46, -0.11; p&#x2009;=&#x2009;0.002). Those with <&#x2009;20 teeth and who were not rehabilitated with dentures were more likely to be malnourished (OR&#x2009;=&#x2009;4.00; 95% CI: 1.21, 13.18; p&#x2009;=&#x2009;0.02). Malnutrition was associated with self-reported chewing problems (OR&#x2009;=&#x2009;2.38; 95% CI: 1.74, 3.26; p&#x2009;<&#x2009;0.0001), swallowing problems (OR&#x2009;=&#x2009;3.18; 95% CI: 2.20, 4.61; p&#x2009;<&#x2009;0.0001) or dry mouth (OR&#x2009;=&#x2009;2.35; 95% CI: 1.91, 2.88; p&#x2009;<&#x2009;0.0001). Conversely, those with oral pain showed lower odds of malnutrition risk (OR&#x2009;=&#x2009;0.68; 95% CI: 0.52, 0.89; p&#x2009;=&#x2009;0.005). CONCLUSIONS: Fewer teeth, existing chewing or swallowing problems, dry mouth and the absence of removable dentures where needed, were associated with malnutrition in care-dependent older adults. The current lack of longitudinal studies and proof of causality for malnutrition affecting oral health outcomes underscores the need for further research to better clarify the complex relationship between oral health and nutrition in older populations. TRIAL REGISTRATION: PROSPERO Registration: CRD420251003549.

Humans

Oral health of South African Black (Xhosa) mine recruits.

The oral health of 100 rural Black Xhosa men commencing employment on the gold mines was examined. Dental caries were present in 68%, the mean DMFT per mouth was 2.5 (s.d. 2.8) while the mean DMFT per carious mouth was 3.7 (s.d. 2.7). Oral hygiene was good and periodontal disease uncommon. Although the frequency of individuals with dental caries has increased since studies on similar groups were made 40 years ago, the severity of the disease in affected individuals has remained static.

Adolescent