Department of Pediatric Dentistry, School of Dentistry, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
Associação Brasileira de Odontologia, Belo Horizonte, Brazil.
BMC Oral Health. 2024 Apr 5;24(1):419. doi: 10.1186/s12903-024-04183-z.
There is an increasing interest in information on the effects of orthodontic aligners on the oral health-related quality of life (OHRQoL) of people.
To compare the impact of orthodontic aligners versus conventional fixed appliances on OHRQoL, using a validated tool and controlling for sociodemographic and clinical variables.
Sixty-one individuals participated in this study. Group 1 (G1) consisted of 33 individuals under treatment with orthodontic aligners and Group 2 (G2) comprised 28 individuals under treatment with conventional fixed appliances. OHRQoL was evaluated with the Oral Health Impact Profile (OHIP-14) in which 14 items are distributed across seven dimensions: functional limitation, physical pain, psychological discomfort, physical disability, psychological disability, social disability, and handicap. The higher the score, the more negative is the perception of the individual regarding his/her OHRQoL. Descriptive statistics, Mann-Whitney test, and Poisson regression were performed. Effect Size (ES) and Minimal Clinically Important Difference (MCID) were also determined.
Participants' mean age was 30.69 years. Individuals in G1 had a significantly lower score for physical pain and the total score of OHIP-14 compared to individuals in G2 (p < 0.05). The ES was large (ES = 0.74) for physical pain and moderate (ES = 0.46) for the total score. The ES was moderate for physical disability (ES = 0.50). The difference between groups for physical pain (1.30) and for physical disability (0.90) was greater than the MCID (0.87 and 0.88, respectively). Poisson regression showed that G2 individuals showed a score for physical pain 1.39 times higher than those of G1 in the adjusted model (OR = 1.39, [1.03-1.89], p = 0.031).
Those under treatment with orthodontic aligners have a more positive perception of OHRQoL compared to those wearing fixed appliances.
人们对正畸矫正器对口腔健康相关生活质量(OHRQoL)影响的信息越来越感兴趣。
使用经过验证的工具,控制社会人口统计学和临床变量,比较正畸矫正器与传统固定矫治器对 OHRQoL 的影响。
61 名参与者参与了这项研究。第 1 组(G1)由 33 名接受正畸矫正器治疗的患者组成,第 2 组(G2)由 28 名接受传统固定矫治器治疗的患者组成。采用 Oral Health Impact Profile(OHIP-14)评估 OHRQoL,该量表共有 14 个项目分布在 7 个维度:功能受限、身体疼痛、心理不适、身体残疾、心理残疾、社会障碍和障碍。分数越高,个体对其 OHRQoL 的感知越负面。进行描述性统计、Mann-Whitney 检验和泊松回归。还确定了效应量(ES)和最小临床重要差异(MCID)。
参与者的平均年龄为 30.69 岁。与 G2 组相比,G1 组的个体在身体疼痛和 OHIP-14 总分方面的得分明显较低(p<0.05)。身体疼痛的 ES 较大(ES=0.74),总分的 ES 为中度(ES=0.46)。身体残疾的 ES 为中度(ES=0.50)。身体疼痛(1.30)和身体残疾(0.90)两组之间的差异大于 MCID(分别为 0.87 和 0.88)。泊松回归显示,调整模型中 G2 组个体的身体疼痛评分比 G1 组高 1.39 倍(OR=1.39,[1.03-1.89],p=0.031)。
与佩戴固定矫治器的患者相比,接受正畸矫正器治疗的患者对 OHRQoL 的感知更为积极。