Recent Findings in Health Insurance Described by Researchers from Technical University (Four-year outcomes of restored posterior tooth surfaces-a…

Recent Findings in Health Insurance Described by Researchers from Technical University (Four-year outcomes of restored posterior tooth surfaces-a massive data analysis)

By a News Reporter-Staff News Editor at Managed Care Weekly Digest -- Current study results on Health Insurance have been published. According to news reporting from Dresden, Germany, by NewsRx journalists, research stated, "There is only sparse knowledge concerning the outcomes of treatments with posterior permanent restorations in general practice settings. This study aimed at evaluating outcomes based on a large dataset by using a novel approach on a tooth surface basis."

The news correspondents obtained a quote from the research from Technical University, "The study based on routine data from a major German national health insurance company. Respective treatment fee codes allowed for tracking the clinical courses on a tooth surface level. The study intervention was defined as the placement of a restoration on an interproximal or occlusal posterior tooth surface regardless of its actual extension and material on which no information was available. All surfaces restored between January 1st, 2010 and December 31st, 2013 were included. Kaplan-Meier survival analyses were conducted to estimate four-year survival. The primary outcome was a restorative re-intervention on the same tooth surface. Separate analyses were performed for the secondary outcomes 'crowning' and 'extraction'. Over ten million interproximal surfaces and eight million occlusal surfaces in nine million posterior teeth had been restored. At 4 years, the cumulative survival rates concerning the primary outcome 're-intervention' for mesial surfaces (81.4%; CI 81.3-81.5%) and distal surfaces (81.2%; CI 81.1-81.2%) differed significantly from those for occlusal surfaces (77.0%; CI 76.9-77.0%). Restored surfaces in premolars showed significantly higher survival rates compared to molars. Four-year survival rates for the secondary outcome 'crowning' were 91.9% (CI 91.8-91.9%) for mesial surfaces, 92.1% (CI 92.1-92.2%) for distal surfaces and 93.3% (CI 93.2-93.3%) for occlusal surfaces. The respective rates for the secondary outcome 'extraction' were 94.5% (CI 94.5-94.5%) for mesial surfaces, 94.8% (CI 94.7-94.8%) for distal surfaces and 95.4% (CI 95.4-95.5%) for occlusal surfaces. Re-interventions after restorative treatment play a significant role in general practice settings. Surface-related survival rates of restorations reveal a need for improvement. This study allows the estimation of the probability of re-interventions after restoring posterior tooth surfaces."

According to the news reporters, the research concluded: "It is based on several million cases from general practises under the terms and conditions of a national health insurance system."

For more information on this research see: Four-year outcomes of restored posterior tooth surfaces-a massive data analysis. Clinical Oral Investigations, 2017;21(9):2819-2825. Clinical Oral Investigations can be contacted at: Springer Heidelberg, Tiergartenstrasse 17, D-69121 Heidelberg, Germany. (Springer - www.springer.com; Clinical Oral Investigations - www.springerlink.com/content/1432-6981/)

Our news journalists report that additional information may be obtained by contacting M. Raedel, Technical University of Dresden, Fac Med Carl Gustav Carus, Dept. of Prosthet Dental, D-01307 Dresden, Germany. Additional authors for this research include A. Hartmann, S. Bohm, H.W. Priess, S. Samietz, I. Konstantinidis and M.H. Walter (see also Health Insurance).

Keywords for this news article include: Dresden, Germany, Europe, Insurance Companies, Health Insurance, Technical University.

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