Long-term changes in overjet in individuals with and without orthodontic treatment : A 30-year cohort study.
Bokan J; Schmid JQ; Middelberg C; Kanemeier M; Baumeister SE; Ehmer U; Hohoff A; Stamm T · 2026 · Journal of orofacial orthopedics = Fortschritte der Kieferorthopadie : Organ/official journal Deutsche Gesellschaft fur Kieferorthopadie
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Purpose Large overjet increases the risk of traumatic dental injury (TDI). This study, part of the Münster Long-Term Study (MLS), aimed to investigate long-term changes in overjet with or without orthodontic treatment and to evaluate…
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Metadata source: Europe PMC · DOI 10.1007/s00056-025-00633-7