Sahar Nickbin-Poshtamsary - Social Determinants of Health Research Center, School of Nursing and Midwifery, Guilan University of Medical Sciences, Rasht, Iran
Abdollhosein Emam-Sigaroudi - Social Determinants of Health Research Center, School of Nursing and Midwifery, Guilan University of Medical Sciences, Rasht, Iran
Rabiollah Farmanbar - Social Determinants of Health Research Center, School of Nursing and Midwifery, Guilan University of Medical Sciences, Rasht, Iran
Golpar Radafshar - Dental Sciences Research Center, Department of Periodontology, School of Dentistry, Guilan University of Medical Sciences, Rasht, Iran

Background: This study aimed to determine the effect of educational program on dental plaqueand caring performance of pregnant mothers in the city of Rasht.Methods: In this randomized controlled trial study, 110 pregnant mothers referring to 33 healthcenters in Rasht were randomly divided into experimental and control groups. The data regardingto the demographic characteristics of mothers, a validated questionnaire based on health beliefmodel constructs, dental plaque index and caring performance of oral and dental hygiene werecollected. After analyzing the pre-test data, experimental group received an educationalintervention based on the health belief model (HBM). Three months after the intervention program,oral and dental hygiene were performed. The two groups were compared using analysisof covariance.Results: At baseline, there was no significant difference in dental plaque index between intervention(Mean = 36.3, SD = 15.2) and control groups (mean = 37.4, SD = 17.5). Three months after theintervention the mean score of dental plaque index in the intervention group decreased to 21.3(SD = 12.1) that was significantly lower than the control group (mean = 44.7, SD = 16.8). Post-baselinedental caring performance score in the intervention group (mean = 77.3, SD = 9.3) was significantlyhigher than the control group (mean = 49.6, SD = 14.4).Conclusion: The findings of the study indicated that education and training can be very effectivein marinating oral and dental health during pregnancy.

Education, Dental plaque, Oral hygiene, Pregnant women