TY - JOUR
T1 - Heritability of ambulatory and office blood pressure in the Swiss population
AU - Alwan, Heba
AU - Ehret, Georg
AU - Ponte, Belen
AU - Pruijm, Menno
AU - Ackermann, Daniel
AU - Guessous, Idris
AU - Staessen, Jan A.
AU - Asayama, Kei
AU - Kutalik, Zoltán
AU - Vuistiner, Philippe
AU - Paccaud, Fred
AU - Pechere-Bertschi, Antoinette
AU - Mohaupt, Markus
AU - Vogt, Bruno
AU - Martin, Pierre Yves
AU - Burnier, Michel
AU - Bochud, Murielle
N1 - Publisher Copyright:
© 2015 Wolters Kluwer Health, Inc.
PY - 2015
Y1 - 2015
N2 - Background: Blood pressure (BP) is known to aggregate in families. Yet, heritability estimates are population-specific and no Swiss data have been published so far. We estimated the heritability of ambulatory and office BP in a Swiss population-based sample. Methods: The Swiss Kidney Project on Genes in Hypertension is a population-based family study focusing on BP genetics. Office and ambulatory BP were measured in 1009 individuals from 271 nuclear families. Heritability was estimated for SBP, DBP, and pulse pressure using a maximum likelihood method implanted in the Statistical Analysis in Genetic Epidemiology software. Results: The 518 women and 491 men included in this analysis had a mean (±SD) age of 48.3 (±17.4) and 47.3 (±17.7) years, and a mean BMI of 23.8 (±4.2) and 25.9 (±4.1) kg/m 2, respectively. Narrow-sense heritability estimates (±standard error) for ambulatory SBP, DBP, and pulse pressure were 0.37±0.07, 0.26±0.07, and 0.29±0.07 for 24-h BP; 0.39±0.07, 0.28±0.07, and 0.27±0.07 for day BP; and 0.25±0.07, 0.20±0.07, and 0.30±0.07 for night BP, respectively (all P<0.001). Heritability estimates for office SBP, DBP, and pulse pressure were 0.21±0.08, 0.25±0.08, and 0.18±0.07 (all P<0.01). Conclusions: We found significant heritability estimates for both ambulatory and office BP in this Swiss population-based study. Our findings justify the ongoing search for the genetic determinants of BP.
AB - Background: Blood pressure (BP) is known to aggregate in families. Yet, heritability estimates are population-specific and no Swiss data have been published so far. We estimated the heritability of ambulatory and office BP in a Swiss population-based sample. Methods: The Swiss Kidney Project on Genes in Hypertension is a population-based family study focusing on BP genetics. Office and ambulatory BP were measured in 1009 individuals from 271 nuclear families. Heritability was estimated for SBP, DBP, and pulse pressure using a maximum likelihood method implanted in the Statistical Analysis in Genetic Epidemiology software. Results: The 518 women and 491 men included in this analysis had a mean (±SD) age of 48.3 (±17.4) and 47.3 (±17.7) years, and a mean BMI of 23.8 (±4.2) and 25.9 (±4.1) kg/m 2, respectively. Narrow-sense heritability estimates (±standard error) for ambulatory SBP, DBP, and pulse pressure were 0.37±0.07, 0.26±0.07, and 0.29±0.07 for 24-h BP; 0.39±0.07, 0.28±0.07, and 0.27±0.07 for day BP; and 0.25±0.07, 0.20±0.07, and 0.30±0.07 for night BP, respectively (all P<0.001). Heritability estimates for office SBP, DBP, and pulse pressure were 0.21±0.08, 0.25±0.08, and 0.18±0.07 (all P<0.01). Conclusions: We found significant heritability estimates for both ambulatory and office BP in this Swiss population-based study. Our findings justify the ongoing search for the genetic determinants of BP.
KW - ambulatory blood pressure
KW - cross-sectional
KW - heritability
KW - population
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U2 - 10.1097/HJH.0000000000000681
DO - 10.1097/HJH.0000000000000681
M3 - Article
C2 - 26203966
AN - SCOPUS:84960098692
SN - 0263-6352
VL - 33
SP - 2061
EP - 2067
JO - Journal of hypertension
JF - Journal of hypertension
IS - 10
ER -