Knowledge, attitudes, and practice behavior of dental hygienists regarding the impact of systemic diseases on oral health.

To assess the knowledge levels of dental hygienists in Saudi Arabia regarding the association between systemic and oral disease in addition to evaluating their attitude about integrating this knowledge into clinical practice. Methods: This was a cross-sectional survey using a questionnaire of 102 items among 192 randomly selected dental hygienists practicing in Riyadh, Saudi Arabia by individual interview. The research tool was pilot tested among 12 dental hygienists (8 females and 4 males) to obtain feedback about clarity and objectivity.