ArticleJournal of clinical and experimental dentistry2025
Clinical assessment of marginal and bulk fractures and discoloration in posterior composite after 12 to 36 months: A retrospective study.
Article in Journal of clinical and experimental dentistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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5 authors.
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Abstract
Background: This retrospective cohort study aimed to evaluate the marginal discoloration, fractures, and bulk fractures of posterior composite restorations over a period of 1 to 3 years. Material and Methods: A total of 281 restorations, performed by a restorative dental specialist, were assessed using modified United States Public Health Service (USPHS) criteria. Demographic data, occlusal information, and patient habits were collected, along with characteristics of the restoration (composite resin type, adhesive, restoration type, and treated tooth). Data were analyzed using the chi-square test and independent t-test (α = 0.05). Results: Posterior Gradia, P60, and X-tra Fil were employed in 51.2%, 38.07%, and 14.23% of the restorations, respectively. Most of the restorations (81.5%) received an Alpha score for marginal discoloration, which was significantly associated with composite resin type, colored beverage consumption, oral hygiene, caries risk, and restoration classification ( Conclusions: Posterior composite resin restorations demonstrated clinically acceptable performance with respect to marginal discoloration and integrity after 12 to 36 months.
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