Trial reportEuropean archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry2023
Comparative study of two different computer-controlled local anesthesia injection systems in children: a randomized clinical trial.
Trial report in European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
5 citing papers in PubMed, 13 citations in OpenAlex.
- Comparison of five anesthetic delivery systems for palatal infiltration: A randomized clinical trial.Medicina oral, patologia oral y cirugia bucal · 2026Trial
- Comparison of computer-controlled versus conventional local anesthesia delivery systems: a randomized clinical trial.BMC oral health · 2026Trial
- Comparison of Computer-Controlled Intraligamentary Local Anesthesia and Conventional Inferior Alveolar Nerve Block in Primary Molar Extractions: A Randomized Clinical Trial.Healthcare (Basel, Switzerland) · 2026Article
- Advanced bibliometric analysis of computer-controlled local anesthesia research in pediatric dentistry incorporating productivity laws and network analysis.Journal of dental anesthesia and pain medicine · 2026Article
- Comments regarding the recent publication by Abou Chedid et al. 2023 Comparative study of two different computer-controlled local anesthesia injection systems in children: a randomized clinical trial.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2025Article
Corrections and comments
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Authors and funding
5 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
purposeTo compare pain perception associated with two computer-controlled local anesthesia devices, the WAND™ STA (Milestone Scientific Inc., Livingston, NJ, USA) and the Calaject (Rønvig dental MFG, Daugaard, Denmark) in young children.
methodsA split-mouth randomized clinical trial comprising 30 patients, aged 6-12 years, received randomly, in two separate sessions, a local anesthesia injection in the maxillary using either the wand STA or the Calaject. Pain perception was evaluated using the patient's heart rate, an 11-point numerical scale (NRS), and the Sound, Eye, and Motor (SEM) body movements. Statistical difference was set at p = 0.05. Repeated measures analysis of variance were conducted to compare the mean pulse for Calaject and STA at different times. It was followed by univariate analysis and Bonferroni multiple comparisons tests. Wilcoxon tests were performed to compare NRS, SEM, and injection duration between Calaject and STA.
resultsThere was no significant statistical difference between Calaject and STA in pulse rate before injection (p = 0.720), during injection (p = 0.767), and after injection (p = 0.757). The mean NRS score was significantly greater with STA in comparison with Calaject (p = 0.017). The mean SEM score was also significantly greater with STA in comparison with Calaject (p = 0.002). However, the mean duration was significantly longer with Calaject (p = 0.001).
conclusionsCalaject was more effective than STA in reducing pain perception associated with periapical injection in young children.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.