Department of Pediatric Dentistry, Damascus University, Damascus, Syria.
Clin Exp Dent Res. 2023 Aug;9(4):606-613. doi: 10.1002/cre2.752. Epub 2023 Jul 10.
Orthodontic treatment improves both masticatory function and the aspects of facial esthetics through the correct alignment of the teeth. If oral hygiene is neglected during fixed orthodontic treatment, it may lead to plaque accumulation and gingivitis. The aim of this randomized controlled trial was to evaluate the effectiveness of the dental Water Jet (DWJ), and orthodontic toothbrush (O-TH) in removing dental plaque around the orthodontic braces compared to conventional toothbrush (C-TH) in adolescents.
This was a three-arm, double-blind, and parallel-group randomized active-controlled trial. Forty-five patients were randomly allocated into three groups: DWJ, the O-TH, and the C-TH (control group). The primary outcome measure was dental plaque accumulation change from the baseline (t ) to post-cleaning (t ), and plaque scores were recorded using the Orthodontic Plaque Index (OPI). The current clinical trial was registered and approved by Australian New Zealand Clinical Trials Registry (ACTRN12623000524695).
A statistically significant difference was noted in the OPI scores between different time points in the DWJ group, the O-TH group, and the C-TH group (p < .05). However, no significant difference was noted between the groups after the cleaning procedure (p > .05).
The level of oral hygiene was not satisfactory in patients undergoing fixed orthodontic treatment. In addition, the efficacy of the DWJ was not superior to O-TH nor to C-TH in plaque removal.
正畸治疗通过正确排列牙齿来改善咀嚼功能和面部美观。如果在固定正畸治疗期间忽视口腔卫生,可能会导致菌斑堆积和牙龈炎。本随机对照试验的目的是评估牙科水射流(DWJ)和正畸牙刷(O-TH)在去除正畸托槽周围牙菌斑方面的有效性,与青少年常规牙刷(C-TH)相比。
这是一项三臂、双盲、平行组随机对照活性对照试验。将 45 名患者随机分为三组:DWJ、O-TH 和 C-TH(对照组)。主要观察指标为基线(t)至清洁后(t)的牙菌斑积聚变化,使用正畸菌斑指数(OPI)记录菌斑评分。本临床研究已在澳大利亚和新西兰临床试验注册中心(ACTRN12623000524695)注册并获得批准。
DWJ 组、O-TH 组和 C-TH 组在不同时间点的 OPI 评分均有统计学差异(p<.05)。然而,清洁后各组间无显著差异(p>.05)。
接受固定正畸治疗的患者口腔卫生水平不尽如人意。此外,DWJ 在去除菌斑方面的效果并不优于 O-TH 或 C-TH。