Isolated Diastolic Hypertension among Adults in Saudi Arabia: Prevalence, Risk Factors, Predictors and Treatment. Results of a National Survey.

Background: In the past, diastolic hypertension was the main criterion for treatment, but currently, systolic pressure is the main criterion because it was thought that Isolated Diastolic Hypertension (IDH) is not associated with complications. Studies later revealed that IDH carries significant risks. Quantifying the magnitude and risk factors of IDH in the community is essential for all intervention strategies.

Public knowledge on cancer and its determinants among Saudis in the Riyadh Region of Saudi Arabia.

Background: Earlier studies on cancer knowledge/awareness from Saudi Arabia have been few and mostly limited to knowledge of and attitude towards breast cancer. The objectives of the present cross sectional study were to determine the levels of knowledge concerning cancer and to identify associated factors.

Methods: This study was carried out among 1,407 Saudis who were either patients or their escorts, attending selected hospitals in Riyadh region and aged 15 years or more.

Premarital screening for thalassemia and sickle cell disease in Saudi Arabia.

Purpose: To estimate the prevalence of sickle cell disorders and beta thalassemia, with their regional distribution, in the adult population screened as part of the Saudi Premarital Screening Program.

Methods: A cross-sectional, population-based study was conducted as part of the National Premarital Screening Program. It covered all the individuals who applied for a marriage license during the years 1425 and 1426 Hijra (February 2004 to January 2005).