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1.
Value Health Reg Issues ; 42: 100979, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38340673

ABSTRACT

OBJECTIVES: The most cost-effective option for replacing lost teeth is not evident because there is a dearth of evidence-based information on implant-supported single crowns versus tooth-supported fixed dental prostheses. This study conducted the analysis of cost-effectiveness of implant-supported single crown and tooth-supported fixed dental prostheses from a social perspective in Türkiye. METHODS: Costs were calculated in the analysis from a social perspective for 2021. Costs and quality-adjusted prosthesis year (QAPY) values were computed over a 20-year period in the study using the Markov model. The computed values were discounted by 5%. The results are presented as the incremental cost-effectiveness ratio. To assess the impact of uncertainty on cost-effectiveness analyses, a tornado diagram and Monte Carlo simulations were created. RESULTS: Throughout the 20-year time horizon, tooth-supported fixed dental prostheses cost $985.58 cumulatively, whereas implant-supported single crown cost $2161.64 (US $1 = 9.22 ₺ as of 15 October 2021). The calculated incremental cost-effectiveness ratio is 1.333 per QAPY. Compared with the implant-supported single crown tooth-supported fixed dental prostheses, it offers a QAPY of 0.882 over a 20-year period, while costing an additional $1176.06. CONCLUSIONS: These results suggest that the implant-supported single crown provided higher QAPY value but was costlier. When the research's findings are compared with the literature, it becomes clear that Türkiye has lower dental care expenses than most other nations.


Subject(s)
Cost-Benefit Analysis , Crowns , Dental Prosthesis, Implant-Supported , Humans , Cost-Benefit Analysis/methods , Dental Prosthesis, Implant-Supported/economics , Dental Prosthesis, Implant-Supported/methods , Crowns/economics , Denture, Partial, Fixed/economics , Quality-Adjusted Life Years , Dental Implants, Single-Tooth/economics , Cost-Effectiveness Analysis
2.
PLoS One ; 14(6): e0217740, 2019.
Article in English | MEDLINE | ID: mdl-31158253

ABSTRACT

Despite the high success rates of preformed metal crowns (PMCs) in children no randomized clinical trials compare methods of placement and none describe its use in Africa. Our aim was to compare survival and cost-effectiveness of PMCs placed by conventional techniques (CT) and biological Hall techniques (HT) using a prospective randomized control trial in a general dental practice from Khartoum. One hundred and nine and 103 PMCs were placed in randomly selected children (5-8years) with 1-2 carious primary molars using HT and CT respectively and followed for 2 years. Socioeconomic status, periodontal health, occlusion, anxiety, and procedure time were compared using student t-test. Kaplan-Meier survival rates and incremental cost effectiveness ratio (ICER) were compared between CT and HT. CT and HT groups were similar for age, gender, socio-economic status. Survival rates were high (over 90%) for both study arms and not statistically different (p>0.05). Anxiety scores were significantly higher in CT arm after 12 months compared to HT (p<0.001). Clinically, gingival and plaque indices were similar between groups (p>0.05) but occlusions were raised in nearly all subjects in the HT arm (p<0.05). Periodontal health improved, and occlusions adjusted over time in both arms. There were 3 (2.7%) and 6 (5.8%) minor failures, 7 (6.4%) and 6 (5.8%) major failures in HT and CT arms respectively. Mean procedure time was lower in HT (9.1 min) than CT (33.9 min); p<0.001. Mean PMC cost was US$2.45 and US$7.81 for HT and CT respectively. The ICER was US$136.56 more for each PMC placed by CT per life year. We show that PMCs have high survival outcomes in disadvantaged populations similar to results from developed countries. As HT can be carried out by less experienced dental operators and therapists, this biological approach provides a promising cost-effective option to manage caries in developing countries with limited resources. Trial registration: The trial is registered at clinicaltrials.gov. ClinicalTrial.gov Trial Registration: NCT03640013.


Subject(s)
Crowns , Dental Restoration, Permanent/methods , Metals/chemistry , Child , Cost-Benefit Analysis , Crowns/economics , Dental Anxiety/psychology , Dental Plaque Index , Dental Restoration, Permanent/economics , Female , Humans , Kaplan-Meier Estimate , Male
3.
Caries Res ; 53(1): 65-75, 2019.
Article in English | MEDLINE | ID: mdl-29940580

ABSTRACT

BACKGROUND: Over the last years, conventional restorations for the treatment of active carious lesions (CL) in primary teeth have been challenged and a more biological approach has been suggested. This approach involves less invasive techniques that alter the environment of the CL isolating it from the cariogenic biofilm and substrate. AIM: To investigate the cost-effectiveness and patient acceptance of 2 treatment approaches for the treatment of deep CLs in primary teeth in children. METHODS: This was a retrospective/prospective cohort study carried out in 2 UK specialist hospital settings. Data on cost-effectiveness was extracted retrospectively from clinical dental records of 246 patients aged 4-9 years. A prospective study design was used to explore patient acceptance of the 2 treatment approaches. One hundred and ten patients aged 4-9 years and their carers completed 2 questionnaires on treatment acceptance. RESULTS: In total, 836 primary teeth that had received treatment with either approach were included. More than 2 thirds (75.7%) of the restorations in the conventional approach were of non-selective removal to hard dentine followed by pulpotomy (24.3%). In the biological approach, most of the restorations were stainless steel crowns placed with the Hall Technique (95%) followed by selective removal to firm dentine (5%). The majority of the primary teeth remained asymptomatic after a follow-up period of up to 77 months; 95.3% in the conventional and 95.8% in the biological arm. When the treatment costs were analysed, a statistically significant difference was found between the mean costs of the 2 approaches with a mean difference of GBP 45.20 (Pound Sterling; p < 0.001), in favour of the biological approach. The majority of the children and carers were happy with the conventional or biological restorations. CONCLUSION: Although both approaches had similar successful outcomes, the biological approach consisting mainly of Hall Technique was associated with reduced treatment costs. Both approaches were accepted favourably by the children and carers.


Subject(s)
Crowns/economics , Crowns/psychology , Dental Caries/therapy , Dental Restoration, Permanent/methods , Pulpotomy/economics , Pulpotomy/psychology , Tooth, Deciduous/pathology , Child , Child, Preschool , Cost-Benefit Analysis , Dentin/pathology , England , Female , Follow-Up Studies , Health Care Surveys , Humans , Male , Patient Satisfaction , Prospective Studies , Retrospective Studies
4.
J Dent Res ; 98(1): 61-67, 2019 01.
Article in English | MEDLINE | ID: mdl-30216734

ABSTRACT

Clinical and patient-reported outcomes were reported for carious primary molars treated with the Hall technique (HT) as compared with conventional carious tissue removal and restorations (i.e., conventional restoration [CR]) in a 5-y randomized controlled practice-based trial in Scotland. We interrogated this data set further to investigate the cost-effectiveness of HT versus CR. A total of 132 children who had 2 matched occlusal/occlusal-proximal carious lesions in primary molars ( n = 264 teeth) were randomly allocated to HT or CR, provided by 17 general dental practitioners. Molars were followed up for a mean 5 y. A societal perspective was taken for the economic analysis. Direct dental treatment costs were estimated from a Scottish NHS perspective (an NHS England perspective was taken for a sensitivity analysis). Initial, maintenance, and retreatment costs, including rerestorations, endodontic treatments, and extractions, were estimated with fee items. Indirect/opportunity costs were estimated with time and travel costs from a UK perspective. The primary outcome was tooth survival. Secondary outcomes included 1) not having pain or needing endodontic treatments/extractions and 2) not needing rerestorations. Cost-effectiveness and acceptability were estimated from bootstrapped samples. Significantly more molars in HT survived (99%, 95% CI: 98% to 100%) than in CR (92%; 87% to 97%). Also, the proportion of molars retained without pain or requiring endodontic treatment/extraction was significantly higher in HT than CR. In the base case analysis (NHS Scotland perspective), cumulative direct dental treatment costs (Great British pound [GBP]) of HT were 24 GBP (95% CI: 23 to 25); costs for CR were 29 (17 to 46). From an NHS England perspective, the cost advantage of HT (29 GBP; 95% CI: 25 to 34) over CR (107; 86 to 127) was more pronounced. Indirect/opportunity costs were significantly lower for HT (8 GBP; 95% CI: 7 to 9) than CR (19; 16 to 23). Total cumulative costs were significantly lower for HT (32 GBP; 95% CI: 31 to 34) than CR (49; 34 to 69). Based on a long-term practice-based trial, HT was more cost-effective than CR with HT retained for longer and experiencing less complications at lower costs.


Subject(s)
Crowns/economics , Dental Caries/economics , Dental Caries/therapy , Dental Restoration, Permanent/economics , Dental Restoration, Permanent/methods , Child , Cost-Benefit Analysis , England , Health Services Research , Humans , Patient Outcome Assessment , Patient Satisfaction , Pediatric Dentistry
5.
Int Endod J ; 51(2): 141-147, 2018 Feb.
Article in English | MEDLINE | ID: mdl-28708240

ABSTRACT

AIM: To investigate the fees charged by Swedish dentists for root fillings, coronal restorations and further dental interventions during a follow-up period of 5-6 years. METHODOLOGY: A total of 248 299 root fillings were linked with the tooth, the patient and the provider and entered into the Swedish Social Insurance Agency register in 2009. The data register also recorded the subsidy-based (scheduled) fee and the fee actually charged for the root fillings. Fees charged for direct or indirect coronal restorations and additional interventions during the follow-up period were also recorded. One-way anova and t-test were used for statistical analysis. RESULTS: The mean overall fee charged for a root filling was approximately 332 Euro and differed only marginally (13 Euro) from the scheduled fee. The total mean fee for preservation of a root filled tooth was 717 Euro, which included the root canal treatment, the coronal restoration and any additional interventions during the follow-up period. The fees for indirectly restored root filled teeth were significantly higher (1105 Euro) than for directly restored teeth (610 Euro), despite further additional treatment (P < 0.001). The mean fee for teeth which were subsequently extracted was higher (769 Euro) than for the retained teeth (711 Euro) (P < 0.001). CONCLUSIONS: Fees charged by Swedish dentists for root canal treatment were in accordance with the scheduled fees. The overall mean fee was significantly higher for root filled teeth with indirect restorations than for teeth with direct coronal restorations. However, prospective clinical cost-effectiveness studies are needed to analyse the total costs.


Subject(s)
Crowns/economics , Dental Restoration, Permanent/economics , Fees and Charges , General Practice, Dental , Root Canal Therapy/economics , Adult , Aged , Aged, 80 and over , Dental Restoration Failure , Follow-Up Studies , Humans , Middle Aged , Registries , Sweden , Time Factors , Young Adult
6.
Kathmandu Univ Med J (KUMJ) ; 16(61): 97-99, 2018.
Article in English | MEDLINE | ID: mdl-30631027

ABSTRACT

Most often the anterior teeth and those that are visible when a patient speaks or smiles are chosen for esthetic restorations. The mandibular anterior fixed bridge often presents problems to the dentist due to the size of the natural teeth and their visibility. In addition, due to high cost factor, many patients are not able to afford fixed partial denture for missing anterior teeth. This article describes a cost effective technique for the restoration of missing mandibular anterior teeth by fabrication of full coverage crowns and resin-bonded fixed bridge combination.


Subject(s)
Crowns , Denture, Partial, Fixed, Resin-Bonded , Anodontia/therapy , Crowns/economics , Dental Restoration, Permanent , Denture, Partial, Fixed/economics , Denture, Partial, Fixed, Resin-Bonded/economics , Humans , Tooth
7.
J Am Dent Assoc ; 148(10): 760-766, 2017 10.
Article in English | MEDLINE | ID: mdl-28728965

ABSTRACT

BACKGROUND: The effectiveness of stainless steel crowns (SSCs) versus direct restorations when placed in primary mandibular molars (teeth nos. L and S) is uncertain. The authors evaluated effectiveness by gauging longevity of treatment. METHODS: The authors obtained private dental insurance claims (2004-2016) from a national dental data warehouse. Paid insurance claims records (n = 1,323,489) included type of treating dentist, treatment placed, and patient age. RESULTS: Dentist specialty, type of treatment, and patient age were significant in predicting failure after the first restoration. The authors found high survival rates for all treatments (> 90%) after 5 years; however, as soon as within 3 years after treatment, SCCs had approximately 6% better survival. CONCLUSIONS: Teeth nos. L and S first treated with SSCs lasted longer without new treatment compared with teeth first treated with direct restorations; the difference was small. Teeth treated by pediatric dentists had better survival rates. PRACTICAL IMPLICATIONS: Primary mandibular first molars initially treated with SSCs lasted longer without new treatment compared with direct restorations. Overall dental care costs of the former were considerably higher.


Subject(s)
Crowns , Dental Restoration, Permanent , Molar/surgery , Age Factors , Child , Child, Preschool , Crowns/economics , Dental Restoration Failure/economics , Dental Restoration Failure/statistics & numerical data , Dental Restoration, Permanent/economics , Dentists/statistics & numerical data , Health Care Costs/statistics & numerical data , Humans , Kaplan-Meier Estimate , Mandible , Stainless Steel , Time Factors
8.
J Endod ; 43(5): 709-714, 2017 May.
Article in English | MEDLINE | ID: mdl-28343930

ABSTRACT

OBJECTIVES: Dentists can choose between metal and fiber post systems to provide post-retained restorations. The risk of tooth loss and other complications differs between different post systems, as do the initial treatment costs. We aimed to assess the cost-effectiveness of (1) cast metal (MC), (2) preformed metal (MP), (3) glass fiber (GF), and (4) carbon fiber (CF) post-retained restorations. METHODS: A mixed public-private payer's perspective within German healthcare was taken. Risks of complications were extracted from systematic reviews. Costs were estimated by using fee items and 2016 material costs. A Markov model was constructed to follow up an endodontically treated molar receiving a post-retained crown in an initially 50-year-old patient during his lifetime. Monte Carlo microsimulations were performed to assess lifetime costs and tooth retention time. RESULTS: MPs were least costly (€692€), retaining teeth for 26.7 years. GFs were more costly (€745€), retaining teeth for 27.6 years. MCs were minimally more effective but also more costly than GFs (€774€). CFs were less effective and most expensive (€825€, 26.7 years). For payers willing to invest more than €60€ per tooth retention year, GF was cost-effective. Payers willing to invest an additional €670€ found MC to be cost-effective. These findings were found robust in sensitivity analyses. CONCLUSIONS: For payers not willing to invest additional money for longer tooth retention, MP seemed most suitable to retain restorations. For payers with additional willingness to pay, GF seemed suitable, retaining teeth for longer. MC was only cost-effective under very high willingness to pay. CF is not recommendable on the basis of their cost-effectiveness.


Subject(s)
Dental Restoration, Permanent/economics , Post and Core Technique/economics , Cost-Benefit Analysis , Crowns/economics , Dental Restoration, Permanent/methods , Germany , Health Care Costs , Humans , Male , Middle Aged , Tooth Loss/economics
10.
Eur J Oral Implantol ; 9 Suppl 1: S59-68, 2016.
Article in English | MEDLINE | ID: mdl-27314112

ABSTRACT

Single implants and their crowns have high survival rates that exceed the survival rates for fixed partial dentures on teeth and most but not all publications have determined single implants are more cost-effective than 3-unit fixed partial dentures. Both initial root canal treatment and retreatment are more cost-effective than tooth extraction and rehabilitation with a single implant and crown.


Subject(s)
Crowns/economics , Dental Implants, Single-Tooth/economics , Dental Prosthesis, Implant-Supported/economics , Denture, Partial, Fixed/economics , Cost-Benefit Analysis , Humans , Patient Care Planning , Patient Education as Topic
11.
Pediatr Dent ; 38(3): 192-7, 2016.
Article in English | MEDLINE | ID: mdl-27306242

ABSTRACT

PURPOSE: The purpose of this study was to evaluate the clinical success of and parental satisfaction with anterior pediatric zirconia crowns. METHODS: A retrospective analysis of maxillary anterior pediatric zirconia crowns was performed. Crowns were evaluated for retention, gingival health, color match, contour, marginal integrity, and opposing tooth wear. Parental satisfaction regarding the esthetics of the crowns and parental perception of the impact of treatment on the child's appearance and oral health were evaluated by questionnaire. RESULTS: Fifty-seven crowns were evaluated in 18 children. Eight teeth were lost to exfoliation, three were extracted due to pathology, and two crowns debonded, leaving 44 available for examination. The average crown age at time of examination was 20.8 months. Sixteen crowns (36 percent) displayed gingival inflammation and color mismatch. No recurrent caries or opposing tooth wear was noted. Parents reported high satisfaction with the color, size, and shape of the crowns. The majority of parents reported that crowns improved the appearance and oral health of their child (78 percent and 83 percent, respectively). Eight-nine percent of parents reported that they would highly recommend these crowns. CONCLUSIONS: Zirconia crowns are clinically acceptable restorations in the primary maxillary anterior dentition. Parental satisfaction with zirconia crowns is high.


Subject(s)
Consumer Behavior , Crowns , Dental Alloys , Dental Caries/therapy , Dental Restoration, Permanent/methods , Parents/psychology , Zirconium , Child , Child, Preschool , Costs and Cost Analysis , Cross-Sectional Studies , Crowns/economics , Dental Restoration, Permanent/economics , Esthetics , Female , Humans , Male , Retrospective Studies , Tooth, Deciduous
12.
Pediatr Dent ; 37(4): 376-80, 2015.
Article in English | MEDLINE | ID: mdl-26314607

ABSTRACT

PURPOSE: The purpose of this study was to perform a cost-benefit analysis of the age one dental visit for privately insured patients. METHODS: A major insurance company provided claims from various states submitted between 2006-2012. Data provided included numbers of procedures and respective costs from the first visit until age six years. Data was organized into five groups based on age, for which the first D0145/D0150 code was submitted [(1) age younger than one year old; (2) age one or older but younger than two years old; (3) age two or older but younger than three years old; (4) age three or older but younger than four years old; and (5) age four or older but younger than five years old]. The ratio of procedures per child and average costs per child were calculated. RESULTS: Claims for 94,574 children were analyzed; only one percent of these children had their first dental visit by age one. The annual cost for children who had their first dental visit by age one was significantly less than for children who waited until an older age. CONCLUSION: There is an annual cost benefit in establishing a dental home by age one for privately insured patients.


Subject(s)
Dental Care for Children/economics , Insurance, Dental/economics , Private Sector/economics , Age Factors , Child, Preschool , Composite Resins/economics , Cost-Benefit Analysis , Crowns/economics , Dental Alloys/economics , Dental Amalgam/economics , Dental Materials/economics , Dental Prophylaxis/economics , Dental Restoration, Permanent/economics , Fluorides, Topical/economics , Health Services Needs and Demand/economics , Humans , Infant , Patient-Centered Care/economics , Preventive Dentistry/economics , Stainless Steel/economics , Tooth Extraction/economics , United States
13.
Int J Oral Maxillofac Implants ; 30(4): 851-61, 2015.
Article in English | MEDLINE | ID: mdl-26252025

ABSTRACT

PURPOSE: To assess and compare the outcomes and economic complication burden of three-unit tooth-supported fixed dental prostheses (TFDPs) and implant-supported single crowns (ISCs) provided to a sequential cohort in a specialist prosthodontic practice over a 15-year period. MATERIALS AND METHODS: Sequential patients requiring replacement of a single missing tooth between 1996 and 2010 with a metal-ceramic three-unit TFDP (n = 145 patients, n = 174 prostheses) or ISC (n = 174 patients, n = 220 prostheses) were included. Prostheses subjectively judged at insertion to have an unfavorable 10-year prognosis (17 TFDPs, 0 ISCs) were removed from statistical analyses. The estimated cumulative survival (ECS) was calculated with the life table actuarial method and standard errors calculated with the Greenwood formula. Differences in outcomes between all prostheses and those replacing only anterior or only posterior teeth were assessed with the log rank test. Complication incidence, severity, and economic burden, measured in time/cost accounting units (TAUs), were tallied and compared descriptively. RESULTS: The 15-year ECS did not differ for 112 TFDPs (92.75% ± 3.28%) and 81 ISCs (95.95% ± 2.92%) replacing posterior teeth. However, the 15-year ECS was significantly greater for 139 ISCs (93.33% ± 6.44%) than for 45 TFDPs (82.82% ± 6.50%) replacing anterior teeth. The economic burden of nonterminal complications for both prostheses was low (mean = 0.3 and 0.2 TAUs per prosthesis for TFDPs and ISCs, respectively). This equated to 3 TAUs/100 years in clinical service and 4 TAUs/100 years in clinical service for the TFDPs and ISCs, respectively. CONCLUSION: The survival of three-unit TFDPs and ISCs over 15 years was not statistically different when replacing posterior teeth, but ISCs survived significantly better when replacing anterior teeth. The complication rates of the TFDPs and ISCs were similar, but the economic burden for the TFDPs was greater.


Subject(s)
Crowns/statistics & numerical data , Dental Implants, Single-Tooth/statistics & numerical data , Dental Prosthesis, Implant-Supported/statistics & numerical data , Denture, Partial, Fixed/statistics & numerical data , Adolescent , Adult , Age Factors , Aged , Aged, 80 and over , Cohort Studies , Cost of Illness , Crowns/economics , Dental Implants, Single-Tooth/economics , Dental Prosthesis, Implant-Supported/economics , Dental Restoration Failure/economics , Dental Restoration Failure/statistics & numerical data , Denture, Partial, Fixed/economics , Female , Follow-Up Studies , Humans , Life Tables , Longitudinal Studies , Male , Middle Aged , Peri-Implantitis/economics , Prospective Studies , Root Canal Therapy/economics , Root Canal Therapy/statistics & numerical data , Survival Analysis , Treatment Outcome , Young Adult
14.
Clin Oral Implants Res ; 26 Suppl 11: 57-63, 2015 Sep.
Article in English | MEDLINE | ID: mdl-26077930

ABSTRACT

OBJECTIVE: There are various alternatives for the management of oral conditions that may lead to or already have lead to partial or full edentulism. Economic evaluations measure the efficiency of alternative healthcare interventions and provide useful information for decision-making and the allocation of scarce resources. MATERIAL AND METHODS: The current English literature dealing with "cost-effectiveness" of dental implant therapy versus different alternative treatment modalities, that is, complete and fixed partial dentures, root canal, and periodontal treatment, has been included in this narrative review. Due to the high heterogeneity within the literature, a meta-analysis could not be conducted. RESULTS: The available evidence from economic evaluations indicated that for the treatment of central incisors with irreversible pulpitis and coronal lesions, root canal treatments were most cost-effective initial treatment options. When initial root canal treatments failed, orthograde retreatments were most cost-effective. When root canal retreatments failed, extractions and replacement with single implant-supported crowns were more cost-effective compared to fixed or removable partial dentures. In the treatment of periodontitis in molars with Class I furcation invasion, non-surgical periodontal therapy was more effective and costed less than implant-supported single crowns. For the replacement of single missing teeth, two evaluations indicated that implant-supported single crowns provided better outcomes in terms of greater quality-adjusted tooth years or survival rates at lower costs compared to fixed partial prostheses. Another economic evaluation found that implant-supported crowns costed more, but provided greater survival rates compared to fixed partial dentures. For the restoration of edentulous mandibles, two evaluations indicated that overdentures retained by two or four implants improved oral health-related quality of life outcomes, but costed more than complete dentures. CONCLUSIONS: To better assess the efficiency of implant-supported prostheses in various clinical conditions, more economic evaluations are needed that follow well-established methodologies in health economics.


Subject(s)
Cost-Benefit Analysis , Dental Implantation, Endosseous/economics , Dental Prosthesis, Implant-Supported/economics , Economics, Dental , Crowns/economics , Denture, Complete/economics , Denture, Partial, Fixed/economics , Humans , Periodontal Diseases/therapy , Quality of Life , Retreatment/economics , Root Canal Therapy/economics
15.
Acta Odontol Scand ; 73(6): 414-20, 2015 Aug.
Article in English | MEDLINE | ID: mdl-25643867

ABSTRACT

OBJECTIVE: To evaluate the influence of reimbursement system and organizational structure on oral rehabilitation of adult patients with tooth loss. MATERIALS AND METHODS: Patient data were retrieved from the databases of the Swedish Social Insurance Agency. The data consisted of treatment records of patients aged 19 years and above claiming reimbursement for dental care from July 1, 2007 until June 30, 2009. Before July 1, 2008, a proportionately higher level of subsidy was available for dental care in patients 65 years and above, but thereafter the system was changed, so that the subsidy was the same, regardless of the patient's age. Prosthodontic treatment in patients 65 years and above was compared with that in younger patients before and after the change of the reimbursement system. Prosthodontic treatment carried out in the Public Dental Health Service and the private sector was also analyzed. RESULTS: Data were retrieved for 722,842 adult patients, covering a total of 1,339,915 reimbursed treatment items. After the change of the reimbursement system, there was a decrease in the proportion of items in patients 65 years and above in relation to those under 65. Overall, there was a minimal change in the proportion of treatment items provided by the private sector compared to the public sector following the change of the reimbursement system. CONCLUSIONS: Irrespective of service provider, private or public, financial incentive such as the reimbursement system may influence the provision of prosthodontic treatment, in terms of volume of treatment.


Subject(s)
Dental Prosthesis , Reimbursement Mechanisms , Tooth Loss/therapy , Adult , Aged , Crowns/economics , Dental Implants/economics , Dental Prosthesis, Implant-Supported/economics , Denture, Complete/economics , Denture, Overlay/economics , Denture, Partial, Fixed/economics , Denture, Partial, Removable/economics , Female , Financing, Government , Humans , Male , Middle Aged , Private Practice , Public Health Dentistry , Reimbursement, Incentive , State Dentistry , Sweden , Tooth Loss/economics , Young Adult
16.
J Clin Periodontol ; 42(1): 72-80, 2015 Jan.
Article in English | MEDLINE | ID: mdl-25418606

ABSTRACT

AIM: To test whether or not the use of short dental implants (6 mm) results in an implant survival rate similar to long implants (11-15 mm) in combination with sinus grafting. METHODS: This multicentre study enrolled 101 patients with a posterior maxillary bone height of 5-7 mm. Patients randomly received short implants (6 mm) (group short) or long implants (11-15 mm) with sinus grafting (group graft). Six months later, implants were loaded with single crowns and patients re-examined at 1 year of loading. Outcomes included treatment time, price calculations, safety, patient-reported outcome measures (OHIP-49 = Oral Health Impact Profile) and implant survival. Statistical analysis was performed using a non-parametric approach. RESULTS: In 101 patients, 137 implants were placed. Mean surgical time was 52.6 min. (group short) and 74.6 min. (group graft). Mean costs amounted to 941EUR (group short) and 1946EUR (group graft). Mean severity scores between suture removal and baseline revealed a statistically significant decrease for most OHIP dimensions in group graft only. At 1 year, 97 patients with 132 implants were re-examined. The implant survival rate was 100%. CONCLUSIONS: Both treatment modalities can be considered suitable for implant therapy in the atrophied posterior maxilla. Short implants may be more favourable regarding short-term patient morbidity, treatment time and price.


Subject(s)
Dental Implants, Single-Tooth , Dental Prosthesis Design , Sinus Floor Augmentation/methods , Adult , Aged , Attitude to Health , Costs and Cost Analysis , Crowns/economics , Crowns/psychology , Dental Implantation, Endosseous/economics , Dental Implantation, Endosseous/methods , Dental Implants, Single-Tooth/economics , Dental Implants, Single-Tooth/psychology , Dental Prosthesis, Implant-Supported/economics , Dental Prosthesis, Implant-Supported/psychology , Female , Follow-Up Studies , Humans , Male , Middle Aged , Operative Time , Oral Health , Patient Satisfaction , Prospective Studies , Quality of Life , Safety , Sinus Floor Augmentation/economics , Survival Analysis , Treatment Outcome , Young Adult
17.
N Z Dent J ; 111(4): 133-41, 2015 Dec.
Article in English | MEDLINE | ID: mdl-26761980

ABSTRACT

BACKGROUND AND OBJECTIVES: Adolescents and emerging adults can provide dentists with many challenges. Little information is available on their perceptions of dental costs once they turn 18 and dentistry is no longer State-funded. The aim of this study was to explore the use of dental care by Southland students in years 12 and 13, their perceptions of the cost of four common dental procedures, self-related oral health and dental self-care habits, time off school related to dental problems, and knowledge and views regarding fluoride. METHODS: After ethical approval, a 26-question survey was conducted of all Southland students in years 12 and 13. Data were statistically analysed in SPSS version 20 with the alpha value set at 0.05. RESULTS: The participation rate was 49.6%. Regular attendance for examinations was reported by 77.5% with non-attendance mainly related to attitudes around lack of importance or necessity. Reported dental attendance varied according to gender, ethnicity and decile rating of school attended. Although some were accurate in their estimations of dental costs, the standard deviation for all procedures was large. The majority thought that costs put people off going to the dentist. While 74.8% brushed their teeth at least twice daily, only 26.6% flossed regularly. Knowledge regarding fluoride was lacking. CONCLUSIONS: It may be advantageous to include education regarding costs of dental care with patients of this age. This may motivate them to improve their self-care and ensure that their oral health is of a high standard before their dental needs are no longer State-funded.


Subject(s)
Attitude to Health , Dental Care/psychology , Health Care Costs , Self Care/psychology , Absenteeism , Adolescent , Cariostatic Agents/therapeutic use , Crowns/economics , Dental Anxiety/psychology , Dental Care/economics , Dental Devices, Home Care , Dental Restoration, Permanent/economics , Ethnicity/psychology , Female , Fluoridation/psychology , Fluorides/therapeutic use , Health Knowledge, Attitudes, Practice , Humans , Male , New Zealand , Oral Health , Root Canal Therapy/economics , Sex Factors , Social Class , Toothbrushing/psychology , Young Adult
18.
Pediatr Dent ; 36(7): 489-93, 2014.
Article in English | MEDLINE | ID: mdl-25514078

ABSTRACT

PURPOSE: The purpose of this paper was to determine if number and cost of dental treatments in high caries-risk children differs in children with early dental intervention compared to children with later intervention. METHODS: Billing data from children age zero to seven years old, whose first dental visit was between January 1, 2004 and December 31, 2004, were collected from 20 corporate treatment centers serving children from lower socioeconomic status backgrounds. Data included age at first visit, dental treatment codes, and associated costs for eight years after the first dental visit. Treatment included restorations, crowns, pulpotomies, and extractions. First visit age was categorized into early starters (younger than four years old) and late starters (four years of age or older). Linear regression with cluster adjustment for clinic determined a difference in costs and dental treatments by early and late starters. RESULTS: Of 42,532 subjects, 17,040 (40 percent) were early starters and 25,492 (60 percent) were late starters. There were 3.58 more dental procedures performed on late starters, over eight years of follow-up, than on early starters (P<.001). Late starters spent $360 more over eight years of follow-up than early starters (P<.001). CONCLUSION: In this study, number of procedures performed were fewer and cost of treatment less for children seen earlier versus later.


Subject(s)
Dental Care for Children/statistics & numerical data , Early Medical Intervention/statistics & numerical data , Age Factors , Child , Child, Preschool , Cohort Studies , Cost Savings , Crowns/economics , Crowns/statistics & numerical data , Dental Care for Children/classification , Dental Care for Children/economics , Dental Caries Susceptibility/physiology , Dental Restoration, Permanent/economics , Dental Restoration, Permanent/statistics & numerical data , Early Medical Intervention/economics , Follow-Up Studies , Health Care Costs , Humans , Infant , Infant, Newborn , Pulpotomy/economics , Pulpotomy/statistics & numerical data , Retrospective Studies , Social Class , Tooth Extraction/economics , Tooth Extraction/statistics & numerical data , United States
19.
J Clin Periodontol ; 41(11): 1090-7, 2014 Nov.
Article in English | MEDLINE | ID: mdl-25255893

ABSTRACT

AIM: The comparative cost-effectiveness of retaining or replacing molars with furcation involvement (FI) remains unclear. We assessed the cost-effectiveness of retaining FI molars via periodontal treatments versus replacing them via implant-supported crowns (ISCs). METHODS: Using tooth-level Markov models, we followed a molar with FI degree I or II/III in a 50-year-old patient over his lifetime. Tooth-retaining periodontal treatments (scaling and root planing, flap debridement, root resection, guided-tissue regeneration, tunnelling) were compared with tooth replacement using ISCs. We analysed costs, time until first re-treatment and total time of tooth or implant retention. The model adopted a private payer perspective within German health care. Transition probabilities were calculated based on current evidence. Monte-Carlo microsimulations were performed, and robustness of the model and effects of heterogeneity assessed using sensitivity analyses. RESULTS: Despite requiring re-treatment later than other strategies, ISCs were the most costly therapy. Compared with most periodontal treatments, ISCs were retained for shorter time than natural teeth regardless of the degree of FI, the patients' age or risk profile (smoker/non-smoker). CONCLUSIONS: Based on available data and within its limitations, our study indicates that retaining FI molars via periodontal treatments might be more cost-effective than replacing them via ISCs. Changes in the underlying evidence or the setting might alter these results.


Subject(s)
Furcation Defects/economics , Molar/pathology , Age Factors , Cost-Benefit Analysis , Crowns/economics , Dental Health Services/economics , Dental Implants/economics , Dental Prosthesis, Implant-Supported/economics , Dental Restoration Failure/economics , Furcation Defects/therapy , Guided Tissue Regeneration, Periodontal/economics , Health Care Costs , Health Expenditures , Humans , Middle Aged , Models, Economic , Periodontal Debridement/economics , Probability , Retreatment , Smoking , Surgical Flaps/economics , Survival Analysis , Tooth Loss/economics , Tooth, Nonvital/economics
20.
J Endod ; 40(11): 1764-70, 2014 Nov.
Article in English | MEDLINE | ID: mdl-25218524

ABSTRACT

INTRODUCTION: Excavation of deep caries often leads to pulpal exposure even in teeth with sensible, nonsymptomatic pulps. Although direct pulp capping (DPC) aims to maintain pulpal health, it frequently requires follow-up treatments like root canal treatment (RCT), which could have been performed immediately after the exposure, with possibly improved outcomes. We quantified and compared the long-term cost-effectiveness of both strategies. METHODS: A Markov model was constructed following a molar with an occlusally located exposure of a sensible, nonsymptomatic pulp in a 20-year-old male patient over his lifetime. Transition probabilities or hazard functions were estimated based on systematically and nonsystematically assessed literature. Costs were estimated based on German health care, and cost-effectiveness was analyzed using Monte Carlo microsimulations. RESULTS: Despite requiring follow-up treatments significantly earlier, teeth treated by DPC were retained for long periods of time (52 years) at significantly reduced lifetime costs (545 vs 701 Euro) compared with teeth treated by RCT. For teeth with proximal instead of occlusal exposures or teeth in patients >50 years of age, this cost-effectiveness ranking was reversed. Although sensitivity analyses found substantial uncertainty regarding the effectiveness of both strategies, DPC was usually found to be less costly than RCT. CONCLUSIONS: We found both DPC and RCT suitable to treat exposed vital, nonsymptomatic pulps. DPC was more cost-effective in younger patients and for occlusal exposure sites, whereas RCT was more effective in older patients or teeth with proximal exposures. These findings might change depending on the health care system and underlying literature-based probabilities.


Subject(s)
Dental Caries/economics , Dental Pulp Capping/economics , Dental Pulp Exposure/economics , Root Canal Therapy/economics , Age Factors , Apicoectomy/economics , Cost-Benefit Analysis , Crowns/economics , Dental Caries/therapy , Dental Implants/economics , Dental Prosthesis, Implant-Supported/economics , Dental Pulp Exposure/therapy , Follow-Up Studies , Health Care Costs , Humans , Longitudinal Studies , Male , Markov Chains , Molar/pathology , Monte Carlo Method , Retreatment/economics , Tooth Extraction/economics , Tooth, Nonvital/economics , Tooth, Nonvital/therapy , Treatment Outcome , Uncertainty , Young Adult
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