Background and Aims: The status of oral diseases in children with visual impairments is a topic of concern for dental researchers. The aim of this study was to evaluate the rate of dental caries in these children according to the PUFA index.
Materials and Methods: To evaluate the rate of tooth decay, sixty 6-12 year old children with visual impairments were selected by convenience sampling in 2022 in Isfahan-Iran. The examination and pufa/PUFA index (exposed pulp, residual root mucosal ulcers, fistulas, and abscesses) were recorded. Data were analyzed with Mann-Whitney tests (comparison of pufa/PUFA index according to gender, type of disorder and severity of disorder) and Spear-Man (examining the relationship between pufa/PUFA index and child age).
Results: The means of pufa/PUFA index in primary and permanent dental systشems were 0.89±0.68 and 0.44±0.2, respectively, of which the highest portion was related to the caries with pulp involvement. There was no significant relationship between the pufa and PUFA index according to gender, type of disorder, and severity of visual impairment (P<0.05). Also, only a significant and direct relationship was observed in pufa between the primary tooth system and age (P=0.042).
Conclusion: Untreated caries in children with visual impairment based on the PUFA index in primary and permanent dental systems had a relatively low prevalence. The highest PUFA index portion was related to the tooth decay with pulpal involvement. Furthermore, untreated caries in primary teeth were increased by increasing the children’s age.