Brushing and flossing ability increased dramatically 3 weeks following 2 sessions of oral hygiene instructions. At the same time, the plaque index for these patients decreased significantly. 1 year after the oral hygiene instruction, the plaque index for these patients returned to the pre-intervention levels. However, these patients were able to maintain their 3-week post-intervention brushing and flossing scores. We conclude that increased levels of plaque 1 year later, was not due to loss of brushing and flossing skills.
No takes yet. Share an insight, caveat, or question.
Stewart et al. (1989) studied this question.
Synapse has enriched 4 closely related papers on similar clinical questions. Consider them for comparative context: