Comparison of the plaque removal efficacy of chewable, electric, and manual toothbrushes: A randomized clinical trial


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yiğit t., karaaslan f., yiğit u., dikilitaş a.

Süleyman Demirel Üniversitesi Sağlık Bilimleri Dergisi, vol.14, no.2, pp.170-177, 2023 (Peer-Reviewed Journal) identifier

Abstract

Objective: A comparative evaluation of the plaque removal efficacy of manual, electric, and chewable toothbrushes. Material-Method: Our randomized and examiner-blinded clinical study involved 90 dental students. The students were divided into three groups: manual, electric, and chewable toothbrush users. The plaque removal efficiency of the brushes was evaluated using the Turesky modification of the Quigley–Hein Index (TMQHI). Results: Ninety participants, consisting of 32 males and 58 females, aged between 21 and 23 years (average age 220.47) were included in the study. The mean TMQHI score before brushing was 2.4±0.49 in the manual brushing group, 1.81±0.61 in the electric toothbrush group, and 1.93±0.6 in the chewable brush group. The mean for the manual brushing group was thus higher than that of the other two groups (p<0.001). The mean TMQHI score after brushing was 1.37±0.43 in the manual brushing group, 0.91±0.52 in the electric toothbrush group, and 1.31±0.67 in the chewable brush group. The effectiveness of the chewable brush in plaque removal in all regions of the mouth was lower than that of the other two (p<0.001). There was no statistical difference between the manual and electric toothbrushes. Conclusion: The plaque removal efficiency of the chewable toothbrush was found to be lower than that of the electric and manual toothbrushes.