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Desenho de Escova de Dente e Características de Desenvolvimento Influenciando Remoção de Placa em Crianças de 7 anos de idade: Um ensaio cruzado aleatório

Medicina
Imagem de arquivo, ilustrativa — não é do estudo. Radiografia da mão de uma criança, com as placas de crescimento. Jason Hickey · CC BY 3.0 · Wikimedia Commons

Ensaio clínico randomizadoNível 2 · Nova evidênciaInternational journal of paediatric dentistry10 ago 20260 citações

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Resumo original em inglês

O que aconteceu

Evidence comparing toothbrush designs and the influence of children's developmental abilities on brushing performance is limited.

To compare the plaque-removal efficacy of three toothbrush types in 7-year-old children and to assess whether developmental characteristics affect brushing performance.

This single-blind, randomized, three-period crossover clinical trial included 60 typically developing 7-year-old children. Participants used a conventional manual, triple-headed manual, and rechargeable powered toothbrush in randomized order with washout periods. Plaque was assessed using the modified Quigley-Hein Plaque Index and the Approximal Plaque Index. Developmental characteristics were evaluated using the parent-reported Five-to-Fifteen questionnaire.

The study was registered retrospectively with the Australian New Zealand Clinical Trials Registry (ANZCTR; ACTRN12626000023358).

O que encontraram

Mean plaque reduction differed significantly among toothbrush types. Powered (1.833 ± 0.705) and triple-headed manual toothbrushes (1.802 ± 0.678) achieved greater plaque reduction than the conventional manual toothbrush (1.310 ± 0.563; both p < 0.001), with no difference between powered and triple-headed brushes (p = 0.963). Approximal plaque removal was highest with the powered toothbrush, reaching 75% complete removal on posterior vestibular surfaces (p ≤ 0.016). Children with gross motor difficulties showed lower reduction with the powered toothbrush than children without such difficulties (p = 0.048).

Por que isso importa

Powered and triple-headed toothbrushes are more effective than conventional manual brushes in 7-year-old children, with equivalent efficacy. Exploratory analyses suggest gross motor skills may influence powered toothbrush performance, warranting confirmation in adequately powered studies.

Resumo publicado sob licença CC BY. A tradução para o português ainda não chegou a este estudo.

O estudo original

Toothbrush Design and Developmental Characteristics Influencing Plaque Removal in 7-Year-Old Children: A Randomized Crossover Trial

Ece Baysan Maşızade, Ezgi Baltacı, Nazlı Durmuş, Selçuk Korkmaz, Neslihan Özveren

Descritores MeSH

  • Toothbrushing
  • Dental Plaque
  • Child Development
  • Female
  • Humans
  • Male
  • Single-Blind Method
  • Child
  • Cross-Over Studies
  • Dental Plaque Index

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