@article{16783, author = {Muntner P. and Mann D. and Michos E. and Blumenthal R. and Carson A. and Chen H. and Arnett D. and Woodward Mark and Shimbo D.}, title = {Comparison of the Framingham Heart Study hypertension model with blood pressure alone in the prediction of risk of hypertension: the Multi-Ethnic Study of Atherosclerosis}, abstract = {
A prediction model, developed in the Framingham Heart Study (FHS), has been proposed for use in estimating a given individual's risk of hypertension. We compared this model with systolic blood pressure (SBP) alone and age-specific diastolic blood pressure categories for the prediction of hypertension. Participants in the Multi-Ethnic Study of Atherosclerosis, without hypertension or diabetes mellitus (n=3013), were followed for the incidence of hypertension (SBP > or =140 mm Hg and/or diastolic blood pressure > or =90 mm Hg and/or the initiation of antihypertensive medication). The predicted probability of developing hypertension among 4 adjacent study examinations, with a median of 1.6 years between examinations, was determined. The mean (SD) age of participants was 58.5 (9.7) years, and 53% were women. During follow-up, 849 incident cases of hypertension occurred. The c statistic for the FHS model was 0.788 (95% CI: 0.773 to 0.804) compared with 0.768 (95% CI: 0.751 to 0.785; P=0.096 compared with the FHS model) for SBP alone and 0.699 (95% CI: 0.681 to 0.717; P<0.001 compared with the FHS model) for age-specific diastolic blood pressure categories. The relative integrated discrimination improvement index for the FHS model versus SBP alone was 10.0% (95% CI: -1.7% to 22.7%) and versus age-specific diastolic blood pressure categories was 146.0% (95% CI: 116.0% to 181.0%). Using the FHS model, there were significant differences between observed and predicted hypertension risks (Hosmer-Lemeshow goodness of fit: P<0.001); recalibrated and best-fit models produced a better model fit (P=0.064 and 0.245, respectively). In this multiethnic cohort of US adults, the FHS model was not substantially better than SBP alone for predicting hypertension.
}, year = {2010}, journal = {Hypertension}, volume = {55}, edition = {2010/05/05}, number = {6}, pages = {1339-45}, isbn = {1524-4563 (Electronic)0194-911X (Linking)}, note = {Muntner, PaulWoodward, MarkMann, Devin MShimbo, DaichiMichos, Erin DBlumenthal, Roger SCarson, April PChen, HaiyingArnett, Donna KN01-HC-95159/HC/NHLBI NIH HHS/United StatesN01-HC-95160/HC/NHLBI NIH HHS/United StatesN01-HC-95161/HC/NHLBI NIH HHS/United StatesN01-HC-95162/HC/NHLBI NIH HHS/United StatesN01-HC-95163/HC/NHLBI NIH HHS/United StatesN01-HC-95164/HC/NHLBI NIH HHS/United StatesN01-HC-95165/HC/NHLBI NIH HHS/United StatesN01-HC-95166/HC/NHLBI NIH HHS/United StatesN01-HC-95167/HC/NHLBI NIH HHS/United StatesN01-HC-95168/HC/NHLBI NIH HHS/United StatesN01-HC-95169/HC/NHLBI NIH HHS/United StatesComparative StudyResearch Support, N.I.H., ExtramuralUnited StatesHypertensionHypertension. 2010 Jun;55(6):1339-45. Epub 2010 May 3.}, language = {eng}, }