TY - JOUR
T1 - Are blood pressure and diabetes additive or synergistic risk factors? Outcome in 8494 subjects randomly recruited from 10 populations
AU - Sehestedt, Thomas
AU - Hansen, Tine W.
AU - Li, Yan
AU - Richart, Tom
AU - Boggia, Jose
AU - Kikuya, Masahiro
AU - Thijs, Lutgarde
AU - Stolarz-Skrzypek, Katarzyna
AU - Casiglia, Edoardo
AU - Tikhonoff, Valerie
AU - Malyutina, Sofia
AU - Nikitin, Yuri
AU - Bjorklund-Bodegard, Kristina
AU - Kuznetsova, Tatiana
AU - Ohkubo, Takayoshi
AU - Lind, Lars
AU - Torp-Pedersen, Christian
AU - Jeppesen, Jorgen
AU - Ibsen, Hans
AU - Imai, Yutaka
AU - Wang, Jiguang
AU - Sandoya, Edgardo
AU - Kawecka-Jaszcz, Kalina
AU - Staessen, Jan A.
PY - 2011/6
Y1 - 2011/6
N2 - It remains unknown whether diabetes and high blood pressure (BP) are simply additive risk factors for cardiovascular outcome or whether they act synergistically and potentiate one another. We performed 24-h ambulatory BP monitoring in 8494 subjects (mean age, 54.6 years; 47.0% women; 6.9% diabetic patients) enrolled in prospective population studies in 10 countries. In multivariable-adjusted Cox regression, we assessed the additive as opposed to the synergistic effects of BP and diabetes in relation to a composite cardiovascular endpoint by testing the significance of appropriate interaction terms. During 10.6 years (median follow-up), 1066 participants had a cardiovascular complication. Diabetes mellitus as well as the 24-h ambulatory BP were independent and powerful predictors of the composite cardiovascular endpoint. However, there was no synergistic interaction between diabetes and 24-h, daytime, or nighttime, systolic or diastolic ambulatory BP (P for interaction, 0.07
AB - It remains unknown whether diabetes and high blood pressure (BP) are simply additive risk factors for cardiovascular outcome or whether they act synergistically and potentiate one another. We performed 24-h ambulatory BP monitoring in 8494 subjects (mean age, 54.6 years; 47.0% women; 6.9% diabetic patients) enrolled in prospective population studies in 10 countries. In multivariable-adjusted Cox regression, we assessed the additive as opposed to the synergistic effects of BP and diabetes in relation to a composite cardiovascular endpoint by testing the significance of appropriate interaction terms. During 10.6 years (median follow-up), 1066 participants had a cardiovascular complication. Diabetes mellitus as well as the 24-h ambulatory BP were independent and powerful predictors of the composite cardiovascular endpoint. However, there was no synergistic interaction between diabetes and 24-h, daytime, or nighttime, systolic or diastolic ambulatory BP (P for interaction, 0.07
KW - ambulatory blood pressure
KW - cardiovascular risk factors
KW - diabetes mellitus
KW - epidemiology
KW - population science
U2 - 10.1038/hr.2011.6
DO - 10.1038/hr.2011.6
M3 - Article
C2 - 21307869
SN - 0916-9636
VL - 34
SP - 714
EP - 721
JO - Hypertension Research
JF - Hypertension Research
IS - 6
ER -