跳至主要内容
临床试验/NCT01858298
NCT01858298已完成不适用

Conservative Versus Non-conservative Treatment for Severe Dental Caries in Preschool Children and Its Impact on Oral Health-related Quality of Life, Anthropometric Measures, Space Loss and Anxiety: a Randomized Clinical Trial

University of Sao Paulo0 个研究点目标入组 100 人开始时间: 2013年12月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
100
主要终点
oral health-related quality of life

研究概览

简要总结

The purpose of this study is to compare the effectiveness of the conservative (pulpectomy) versus non-conservative treatment (tooth extraction) of primary molars affected with severe dental caries associated to oral health-related quality of life, anthropometric and clinical outcomes.

详细描述

Treatment: evaluate two interventions for treating severe dental caries in primary molared of preschool children.

SAMPLE: preschool children aged 3 to 5 years with severe dental caries (SDC) in primary molars. SDC will be indicated by the Pufa index. The Pufa index records the presence of severely decayed teeth with visible pulp involvement (p), ulceration of the oral mucosa owing to root fragments (u), fistula (f) and abscess (a). Children with pufa-score > 0 in primary molars will be included in the study. All children aged 3 to 5 years, who sought dental screening at the Dental School, University of São Paulo (USP) in August to October 2013 can be initially eligible.

CLINICAL GROUPS RANDOMLY ASSIGNED:

  • Group A: Conservative treatment represented by pulpectomies + teeth restoration with composite resin crown.

  • Group B: Dental extraction

  • Treatment of carious teeth with pufa score =0 will receive dental fillings (01 occlusal surface affected: ART; 02 surfaces affected: composite resin; ≥ 03 surfaces affected: composite resin crown).

  • One operator (specialists in paediatric dentistry) blinded to the outcomes will carry out the treatments.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Outcomes Assessor)

入排标准

年龄范围
3 Years 至 5 Years(Child)
性别
All
接受健康志愿者

入选标准

  • Preschool children with severe dental caries (SDC) in primary molars.
  • SDC will be indicated by the Pufa index
  • The Pufa index records the presence of severely decayed teeth with visible pulp involvement (p), ulceration of the oral mucosa owing to root fragments (u), fistula (f) and abscess (a). Children with a pufa-score > 0 will be included in the study.

排除标准

  • Children with severe crowding of anterior teeth
  • Severe arch length deficiencies
  • Children with systemic and neurological diseases or those with illnesses that adversely affect growth according to parents reports
  • Children on regular nutrition supplements
  • Children who had undergone dental treatment in the last three months and who were not willing to participate in the study. Tooth with anomalies, extensive crown destruction and impossibility of absolute isolation in the conservative intervention group.

结局指标

主要结局

oral health-related quality of life

时间窗: 12 months

- OHRQoL instruments: Brazilian SOHO-5 Brazilian ECOHIS

次要结局

  • dental anxiety(12 months)
  • anthropometric measures(12 months)
  • Dental pain(12 months)
  • loss of space(12 months)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Jenny Abanto

Post-doctoral student

University of Sao Paulo

相似试验