Oral health & preventive dentistry最新文献

{"title":"Supplementation of Energy Drinks with Green Tea Extract: Effect on In Vitro Abrasive/Erosive Dentin Wear.","authors":"Nicolai Blatter, Blend Hamza, Thomas Attin, Florian J Wegehaupt","doi":"10.3290/j.ohpd.b4586835","DOIUrl":"10.3290/j.ohpd.b4586835","url":null,"abstract":"<p><strong>Purpose: </strong>To investigate the effect of the supplementation of energy drinks with green tea extract on abrasive and erosive dentin wear.</p><p><strong>Materials and methods: </strong>Six groups, each comprising 15 bovine dentin samples, were prepared, yielding a total of 90 samples. Erosion was performed by immersing the samples in Red Bull and Red Bull light with and without green tea extract. Tap water with and without green tea extract was used as the control groups. The samples were subjected to abrasive/erosive cycling for five days. The following cycling was performed daily: toothbrush abrasion (20 brushstrokes; 2.5 N); eight erosive cycles (2 min storage in the respective solutions); in between the erosive cycles, storage in artificial saliva (60 min) and again toothbrush abrasion (20 brushstrokes; 2.5 N). During the night, samples were again stored in artificial saliva. Abrasive/erosive dentin wear was measured using a stylus profilometer (µm, accuracy = 40 nm). The measured dentin loss results from the vertical position shift on the y-axis from base to final profile after the wear process in 2D. Pairwise comparisons between the groups were carried out using Wilcoxon signed-rank test.</p><p><strong>Results: </strong>The following dentin wear (median [IQR]) was measured: Red Bull: 1.9 µm (0.5); Red Bull Light: 1.3 µm (0.3); Red Bull with green tea extract: 0.8 µm (0.3); Red Bull Light with green tea extract: 0.3 µm (0.5); Tap water with green tea extract: -0.2 µm (0.7); Tap water: -1.0 µm (1.2). The comparison of all tested groups to each other proved to be statistically significant (p < 0.05).</p><p><strong>Conclusion: </strong>The supplementation of energy drinks with green tea extract provide a protective effect against erosive/abrasive wear in vitro.</p>","PeriodicalId":19696,"journal":{"name":"Oral health & preventive dentistry","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71425755","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Associations between Plasma Antibody Levels against Porphyromonas gingivalis and Atrial Fibrillation among Community-Dwelling Older Individuals in Japan: A Cross-Sectional Study.","authors":"Takashi Hoshino, Noboru Kaneko, Akihiro Yoshihara, Masanori Iwasaki, Kana Suwama, Yumi Ito, Junta Tanaka, Ichiei Narita, Hiroshi Ogawa","doi":"10.3290/j.ohpd.b4528813","DOIUrl":"10.3290/j.ohpd.b4528813","url":null,"abstract":"<p><strong>Purpose: </strong>To investigate the association between plasma antibody levels against Porphyromonas gingivalis (PG) and atrial fibrillation (AF) history in community-dwelling older individuals in Japan.</p><p><strong>Materials and methods: </strong>This study was a subset of the Uonuma cohort study, including 3091 participants aged 60-79 years. Data were collected, including AF history as a dependent variable, plasma immunoglobulin G antibody levels against PG as an independent variable, and previously reported AF risk factors and demographic information as covariates.</p><p><strong>Results: </strong>The median age of the participants was 69 years. Of the 3091 participants, 1411 (45.6%) were men, and 56 (1.8%) had an AF history. AF prevalence was significantly higher in participants with higher antibody levels against PG than in those with lower antibody levels (3.0% vs 1.4%; p = 0.005). Multivariable logistic regression analysis showed that participants with higher antibody levels against PG had twofold higher odds of having AF (odds ratio = 2.13; 95% confidence interval = 1.23-3.69). Restricted cubic spline analysis indicated a nonlinear relationship between antibody levels against PG and AF history.</p><p><strong>Conclusion: </strong>Plasma antibody levels against PG were associated with AF history in community-dwelling older individuals in Japan.</p>","PeriodicalId":19696,"journal":{"name":"Oral health & preventive dentistry","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49680758","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Referral Patterns of General Dental Practitioners for Implant Surgery Procedures.","authors":"Adrian Kahn, Daya Masri, Lazar Kats, Roni Kolerman, Sarit Naishlos, Tom Shmuly, Dror Allon, Liat Chaushu","doi":"10.3290/j.ohpd.b4438887","DOIUrl":"10.3290/j.ohpd.b4438887","url":null,"abstract":"<p><strong>Purpose: </strong>The growing demand for implants has led to their implementation by general dental practitioners (GDPs) in clinical practice. The present study assessed referral patterns of GDPs for the surgical phase of implant dental treatment.</p><p><strong>Materials and methods: </strong>One hundred fifty GDPs were asked to fill out a structured questionnaire containing their demographic data and answer six questions characterising their referral patterns for implant dentistry.</p><p><strong>Results: </strong>Forty-one (41%) percent performed the surgical phase, and 87% provided implant restoration. Gender was the only influencing factor for the surgical phase, as 51.4% of male GDPs and 6.5% of female GDPs performed implant surgery themselves. Experience and practice set-up did not influence the referring decision. Fifty-four percent of the practitioners referred 0 to 5 patients per month, and the chosen specialists were: 80% oral and maxillofacial surgeon, 11% periodontist, and 9% selected a specialist depending on the individual case. The major reasons influencing the referral pattern were the complexity of the surgical procedure, followed by systemic medical compromise of the patient.</p><p><strong>Conclusions: </strong>Most implant surgeries in Israel are still performed by specialists.</p>","PeriodicalId":19696,"journal":{"name":"Oral health & preventive dentistry","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41143582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Outcome after Partial Pulpotomy: Long-term Results of the Prospective Clinical MMP-9 Study.","authors":"Jelena Petrovic, Caroline Sekundo, Holger Gehrig, Sarah Rampf, Shirin El-Sayed, Alexander Ritz, Johannes Mente","doi":"10.3290/j.ohpd.b4438901","DOIUrl":"10.3290/j.ohpd.b4438901","url":null,"abstract":"<p><strong>Purpose: </strong>While the objective of partial pulpotomy is to preserve the vitality and function of the pulp tissue, the preopera-tive pulp status is the main prognostic factor for its success. To date, however, there is little data on long-term success rates. Therefore, the aim of this prospective pilot study was to assess the long-term outcome of partial pulpotomy in per-manent teeth after carious pulp exposure without signs or symptoms of irreversible pulpitis, verified clinically, radio-graphically, and via MMP-9 levels.</p><p><strong>Materials and methods: </strong>Patients in whom permanent teeth with extremely deep carious lesions were diagnosed as com-pletely asymptomatic (n = 8) or with signs of reversible pulpitis (n = 10) underwent non-selective caries removal followed by a blood test to assess the level of MMP-9. The teeth were thereafter partially pulpotomised, MTA-capped, and immedi-ately restored with composite resin. Follow-up examinations were performed by endodontically experienced examiners focusing on clinical and radiographic assessment.</p><p><strong>Results: </strong>One patient could not be contacted and was lost to follow-up. Overall, the follow-up period ranged from 2-8 years (mean = 4.4 years). The majority of teeth remained functional and without pathology; one tooth was classified as having failed because of a vertical root fracture. There was no statistically significant difference in the groups' success rate (p = 0.3). The estimated overall survival rate was 94.1% (95% CI: 0.84-1.00) after 4 years according to the Kaplan-Meier method.</p><p><strong>Conclusion: </strong>Pulp vitality in permanent teeth can be preserved with high success rates by means of partial pulpotomy after carious pulp exposure in asymptomatic teeth or in teeth with reversible pulpitis.</p>","PeriodicalId":19696,"journal":{"name":"Oral health & preventive dentistry","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41159829","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Effectiveness of Herbal, Homeopathic and Conventional Dentifrices on Dental Caries - A Double-Blind Randomised Controlled Trial.","authors":"Shivashankar Kengadaran, Subhashree Rohinikumar, Divvi Anusha, Vyshiali Sundararajan, Katherina Barman","doi":"10.3290/j.ohpd.b4424883","DOIUrl":"10.3290/j.ohpd.b4424883","url":null,"abstract":"<p><strong>Purpose: </strong>To compare the effectiveness of ayurvedic, homeopathic and conventional dentifrices on plaque and saliva in terms of cariogenic bacteria, salivary pH, and plaque pH.</p><p><strong>Materials and methods: </strong>This double-blinded, parallel-group, randomised controlled trial was performed at Saveetha Dental College and Hospitals, Chennai, India. The participants comprised healthy adults possessing more than 20 permanent natural teeth and having a Decayed Missing and Filled Teeth (DMFT) score, plaque index score, and gingival index score less than or equal to 2. There were 3 intervention groups: 1: herbal dentifrice (Dabur Meswak); 2: homeopathic dentifrice (Gum Forte gel); 3: fluoride dentifrice (Colgate Total). The outcome measures were as follows: plaque and saliva samples were evaluated for pH; colony counts of Streptococcus mutans and Lactobacillus at baseline, 14 and 28 days of follow-up. One-way and repeated measures ANOVA, Wilcoxon signed-rank and Kruskal Wallis tests were used to compare the mean differences of plaque and salivary pH and plaque and salivary S. mutans and Lactobacillus counts at baseline, 14 and 28 days.</p><p><strong>Results: </strong>The mean S. mutans and Lactobacillus counts in plaque and saliva decreased statistically significantly in all treatment groups at the 28-day follow-up. Mean plaque pH was not statistically significantly different at the 14-day follow-up (p-value = 0.16). On the 28th day, group 1 (7.64 ± 0.20) showed the highest increase in plaque pH followed by group 2 (7.39 ± 0.25) and group 3 (7.27 ± 0.19), which was found to be statistically significant. No statistically significant difference in mean salivary pH was observed between the three groups at the different time points.</p><p><strong>Conclusion: </strong>This study reveals that the herbal dentifrice tested here was effective in reducing cariogenic bacterial count and increasing the plaque pH, thereby warranting the usage of the same.</p>","PeriodicalId":19696,"journal":{"name":"Oral health & preventive dentistry","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41156501","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Stannous Source in Toothpastes Leads to Differences in Their Antimicrobial Efficacy.","authors":"Dominique Tobler, Olivier Braissant, Tuomas Waltimo, Michael M Bornstein, Monika Astasov-Frauenhoffer","doi":"10.3290/j.ohpd.b4424911","DOIUrl":"10.3290/j.ohpd.b4424911","url":null,"abstract":"<p><strong>Purpose: </strong>The aim of this in-vitro study was to investigate the antimicrobial efficacy of identical experimental toothpastes with different stannous sources.</p><p><strong>Materials and methods: </strong>Streptococcus mutans biofilms were grown on protein-coated glass disks in static conditions for 24 h and thereafter exposed to toothpaste slurries or physiological saline (negative control; n = 15) for 30 s. Four experimental toothpastes were applied in this study, containing either stannous chloride (SnCl2; B: 3500 ppm Sn2+, and D: 3600 ppm Sn2+) or stannous fluoride (SnF2; C: 3500 ppm Sn2+, and E: 3600 ppm Sn2+). Marketed toothpaste meridol® (A: 3300 ppm SnF2) served as control. All five toothpastes contained amine fluoride (AmF). The biofilms were placed on agar surface and their metabolic activity was assessed by isothermal microcalorimetry over 96 h. The heat flow data was analysed for growth rate and lag time using grofit package in software R. Additionally, reduction of active biofilm compared to untreated control was calculated.</p><p><strong>Results: </strong>All toothpastes significantly prolong the lag time of treated biofilms in comparison to negative control (p < 0.05). Toothpastes containing SnF2 (C and E) prolonged the lag time statistically significantly compared to toothpastes containing SnCl2 (B and D) (p < 0.05). The maximum growth rate was statistically significantly reduced by all tested toothpastes compared to the untreated control group (p < 0.05). Toothpastes containing SnF2 (A, C and E) reached 59.9 ± 7.8, 61.9 ± 7.7, and 55.6 ± 7.0% reduction of active biofilm, respectively. Thus, they exhibit statistically significantly better results than toothpastes B (52.9 ± 9.9%) and D (44.7 ± 7.6%). Toothpaste D, which contains a slightly higher concentration of Sn2+, was the least effective in reducing active biofilm.</p><p><strong>Conclusion: </strong>The toothpastes containing SnF2 combined with AmF had the highest antimicrobial efficacy in this study.</p>","PeriodicalId":19696,"journal":{"name":"Oral health & preventive dentistry","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41133309","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Prevalence of Radiographic Alveolar Bone Loss as a Function of Age in the Periodontics Clinic Population at the College of Dentistry, King Saud University, Riyadh, Saudi Arabia.","authors":"Mansour Alaskar, Hani S AlMoharib, Amani Mirdad, Arwa A Talakey, Paul Levi, Abdulmonem Alshihri","doi":"10.3290/j.ohpd.b4424899","DOIUrl":"10.3290/j.ohpd.b4424899","url":null,"abstract":"<p><strong>Purpose: </strong>The purpose of the present observational study was to assess the prevalence of radiographic alveolar bone loss (ABL) as a function of age at the Periodontics Clinics at the College of Dentistry, King Saud University, Riyadh, Saudi Arabia.</p><p><strong>Materials and methods: </strong>Medical and dental healthcare records of individuals visiting the Periodontics Clinics at College of Dentistry, King Saud University, Riyadh Saudi Arabia were assessed. The following information was retrieved: age, gender, educational status, and systemic diseases (diabetes mellitus [DM], hypertension, osteoporosis and obesity). Digital full-mouth radiographs were retrieved from patients' dental records, and marginal bone loss (MBL) was assessed on the mesial and distal surfaces of all teeth. Logistic regression analyses (LRA) were done to assess the correlation between ABL and gender, age, educational status and duration since diagnosis of the aforementioned systemic conditions. p < 0.05 was considered statistically significant.</p><p><strong>Results: </strong>In total, medical and periodontal healthcare records of 495 individuals were retrieved and assessed. All individuals were citizens of the KSA. Among these, 107 were healthy controls and 98, 95, 96 and 99 individuals had a medical diagnosis of type-2 DM, hypertension, obesity and osteoporosis, respectively. There was no statistically significant difference in the mean age and gender of all medically compromised participants. The prevalence of mild, moderate, and severe periodontitis in the total patient population was 51.4%, 37.5% and 36.5%, respectively. Among all healthy controls, the prevalence of mild, moderate, and severe periodontitis was 16.3%, 25.5% and 33.4%, respectively. There was no difference in the prevalence of mild, moderate, and severe periodontitis in relation to advancing age in the entire patient population.</p><p><strong>Conclusion: </strong>Advancing age did not seem to affect ABL in the present patient population. Patient education, oral hygiene maintenance and SES seem to be more predictable indicators of ABL than increasing age.</p>","PeriodicalId":19696,"journal":{"name":"Oral health & preventive dentistry","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41145773","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Influence of Consumption of Nitrate-rich Beetroot Juice on Lactate Production in Saliva and Oral Biofilm - A Clinical Trial.","authors":"Torsten Sterzenbach, Christian Hannig, Susann Hertel","doi":"10.3290/j.ohpd.b4356487","DOIUrl":"10.3290/j.ohpd.b4356487","url":null,"abstract":"<p><strong>Purpose: </strong>Diets rich in nitrates have the potential to prevent oral diseases such as caries or periodontitis. The reduced forms nitrite and nitric oxide have an antibacterial effect against cariogenic bacteria. The effect on bacterial acid production in saliva and oral biofilm is yet unknown. This study investigated the influence of consuming naturally nitrate-rich beetroot juice on bacterial lactate production in saliva and on the pH value of saliva and oral biofilm.</p><p><strong>Materials and methods: </strong>In addition to their usual diet, a study group of eight subjects consumed 50 ml of beetroot juice daily for a fortnight. After a two-week break, they rinsed with 0.2% chlorhexidine (CHX) for 14 days as a positive control. Bacterial lactate production was induced by rinsing with 50 ml apple juice and measured at different time points during the study.</p><p><strong>Results: </strong>After two weeks of daily beetroot-juice consumption, an accumulation of nitrate and nitrite was measured in the saliva. No influence on the bacterial lactate production in saliva or the saliva and plaque pH was found.</p><p><strong>Conclusion: </strong>Commercially available beetroot juice showed no modulating effects on intraoral bacterial acid production, suggesting no caries-preventive properties under the tested conditions.</p>","PeriodicalId":19696,"journal":{"name":"Oral health & preventive dentistry","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41142889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clinical Evaluation of a Novel Combination of Sodium Hypochlorite/Amino Acid and Cross-linked Hyaluronic Acid Adjunctive to Non-surgical Periodontal Treatment: A Case Series.","authors":"Egle Ramanauskaite, Vita Machiulskiene, Urte Marija Dvyliene, Meizi Eliezer, Anton Sculean","doi":"10.3290/j.ohpd.b4347453","DOIUrl":"10.3290/j.ohpd.b4347453","url":null,"abstract":"<p><strong>Purpose: </strong>The adjunctive subgingival application of sodium hypochlorite/amino acid and a mixture of natural and cross-linked hyaluronic acid gels (high molecular weight) has been recently proposed as a novel modality to enhance the outcomes of non-surgical periodontal therapy. The aim of this prospective case series was to evaluate the clinical outcomes obtained following the subgingival application of a combination of sodium hypochlorite/amino acid and a mixture of natural and cross-linked hyaluronic acid (high molecular) gels in conjunction with non-surgical periodontal therapy.</p><p><strong>Material and methods: </strong>Twenty-one systemically healthy, non-smoking patients diagnosed with stage II-III, grade A/B periodontitis underwent full-mouth subgingival debridement (SD) performed with ultrasonic and hand instruments. All sites with probing depths (PD) ≥ 4 mm were treated with additional repeated (i.e., 2-3 times) instillation of sodium hypochlorite/amino acid gel in the periodontal pockets prior to and during SRP. Following mechanical debridement, a mixture of natural and cross-linked hyaluronic acid (high molecular) gel was applied in the pockets. The primary outcome variable was PD reduction; changes in clinical attachment level (CAL) and bleeding on probing (BOP) were the secondary outcomes. The clinical parameters were assessed at baseline, 3 and 6 months after therapy.</p><p><strong>Results: </strong>Compared to baseline, a statistically significant mean reduction of PD values was obtained after 3 and 6 months, amounting to 2.6 ± 0.4 mm, and 2.9 ± 0.4 mm, respectively (p < 0.001). Mean CAL gain measured 2.3 ± 0.5 mm at 3 months and 2.6 ± 0.5 mm at 6 months in comparison to baseline (p < 0.001). Mean reduction of BOP values was 54.9 ± 16.9 % at 3 months and 65.6 ± 16.4 % at 6 months (p < 0.001). The number of moderate pockets (4-5 mm) decreased from 1808 at baseline to 274 at the 6-month evaluation, and the number of deep (≥ 6 mm) pockets dropped from 319 to 3, respectively.</p><p><strong>Conclusion: </strong>The combination of sodium hypochlorite/amino acid and a mixture of natural and cross-linked hyaluronic acid (high molecular) adjunctive to subgingival debridement may represent a valuable approach to improve the outcomes of non-surgical periodontal treatment.</p>","PeriodicalId":19696,"journal":{"name":"Oral health & preventive dentistry","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41121889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clinical, Radiographic Peri-Implant Parameters and Patient Satisfaction with Splinted and Non-splinted Short Dental Implants in the Maxillary Premolar-Molar Region: A Long-Term Retrospective Clinical Study.","authors":"Eman M AlHamdan, Abdulaziz Alsahhaf, Khaled M Alzahrani, Fahim Vohra, Tariq Abduljabbar","doi":"10.3290/j.ohpd.b4347791","DOIUrl":"10.3290/j.ohpd.b4347791","url":null,"abstract":"<p><strong>Purpose: </strong>The goal of this study was to assess the peri-implant condition, peri-implant bone loss (PBL), and complication rates of short dental implant-supported splinted crowns (SDI-SCs) and non-splinted crowns (SDI-NSCs) in the maxillary premolar-molar region.</p><p><strong>Materials and methods: </strong>Patients who had short implants placed near their maxillary sinuses were evaluated. Both patient satisfaction and presence of any technical complication, e.g. porcelain wear and chipping, loss of retention and loosening of the abutment, fixture or screw, were noted. The peri-implant plaque index (PIPI), probing depth (PIPD), bleeding on probing (PIBP), and peri-implant bone loss (PBL) were evaluated. To assess the impact of prosthesis type and SDI placement on technical problems, a log-rank test was computed. p < 0.05 was considered statistically significant.</p><p><strong>Results: </strong>A total of 72 patients agreed to be followed-up, showing a mean follow-up time of 3.1 years. Ninty-five implants in total (55 SDI-SCs, and 40 SDI-NSCs) with moderately rough surfaces were evaluated. The average PBL score for implant and patients was 1.27 (0.02-3.97) and 1.25 (0.03-4.41), respectively. More technical complications were observed with single crowns than with splinted crowns. There were no statistically significant differences in the peri-implant parameters between SDI-SCs and SDI-NSCs (p > 0.05). PBL at molar sites was substantially higher than at premolar sites (p = 0.048). Sixty patients (83.3%) were satisfied with the appearance of the crowns, while 57 patients (79.1%) were satisfied with the crowns' performance.</p><p><strong>Conclusion: </strong>The peri-implant conditions, bone levels, technical complication rates and patient satisfaction were comparable between the SDI-SCs and SDI-NSCs. However, implants placed in the molar sites had statistically significantly greater bone loss in comparison to those at the premolar sites.</p>","PeriodicalId":19696,"journal":{"name":"Oral health & preventive dentistry","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41176833","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}