Division of Pediatric Dentistry, School of Dentistry, Universidad Científica del Sur, Lima, Perú.
Paediatric Dentistry Department, School of Dentistry, International University of Catalunya, Spain, Barcelona, Spain.
Eur Arch Paediatr Dent. 2021 Oct;22(5):773-781. doi: 10.1007/s40368-021-00617-2. Epub 2021 Apr 7.
To compare the Tell-Show-Do Technique (TSD-T) with Hiding Dental-Needle Technique (HDN-T) based on children's anxiety, pain, and behavior during first-time mandibular block anesthesia.
A total of 52 children aged 3-5 years who had never received dental anesthesia and had at least one mandibular primary molar requiring extraction or pulpal therapy were included in the study. Children were randomly allocated into two groups: G1: TSD-T (n = 26) and G2: HDN-T (n = 26). This study included two sessions: intervention session (baseline) and control session (7 days after intervention). Facial Image Scale and Wong-Baker Pain Scale were used to evaluate anxiety and pain levels, respectively. Frankl Behavior Scale was used to assess children's behavior.
Anxiety and pain levels were not statistically significant between G1 and G2 groups (p > 0.05). Similar results were observed for children's behavior rating (p > 0.05). Higher pain level was associated with younger children (rate ratios (RR) = 0.41; p = 0.016) and negative behavior (RR = 1.11; p < 0.001). On the other hand, in within-groups comparisons, there was a statistical difference in anxiety levels between intervention session and control session (p = 0.032) in G2.
Even though there are no differences in the efficacy of TSD-T compared to HDN-T during first-time mandibular block anesthesia in preschool children in terms of children's anxiety, pain, and behavior, children from the HDN-T group can show reduced dental anxiety levels in the control sessions.
比较 Tell-Show-Do 技术(TSD-T)和 Hide Dental-Needle 技术(HDN-T)在儿童首次下颌阻滞麻醉时的焦虑、疼痛和行为方面的差异。
本研究纳入了 52 名年龄在 3-5 岁、从未接受过牙科麻醉且至少有一颗下颌乳磨牙需要拔除或牙髓治疗的儿童。将儿童随机分为两组:G1:TSD-T(n=26)和 G2:HDN-T(n=26)。本研究包括两个阶段:干预阶段(基线)和对照阶段(干预后 7 天)。使用面部图像量表和 Wong-Baker 疼痛量表分别评估焦虑和疼痛程度,使用 Frankl 行为量表评估儿童的行为。
G1 组和 G2 组之间的焦虑和疼痛水平无统计学差异(p>0.05)。儿童行为评分也观察到类似的结果(p>0.05)。疼痛程度较高与年龄较小的儿童(率比(RR)=0.41;p=0.016)和负面行为(RR=1.11;p<0.001)相关。另一方面,在组内比较中,G2 组在干预阶段和对照阶段之间的焦虑水平存在统计学差异(p=0.032)。
尽管在学龄前儿童首次下颌阻滞麻醉中,TSD-T 与 HDN-T 在儿童的焦虑、疼痛和行为方面的效果没有差异,但接受 HDN-T 的儿童在对照阶段可能表现出较低的牙科焦虑水平。