Association Between Ambulatory Blood Pressure and Risk of Home Hypertension in a Normotensive Population : The Ohasama Study

© The Author(s) 2022. Published by Oxford University Press on behalf of American Journal of Hypertension, Ltd. All rights reserved. For permissions, please e-mail: journals.permissionsoup.com..

BACKGROUND: We investigated the association between ambulatory blood pressure (BP) and the risk of home hypertension in a normotensive population and whether considering ambulatory BP improves the 10-year prediction model for home hypertension risk, which was developed in the previous Ohasama Study.

METHODS: In this prospective study, we followed up with 410 participants (83.2% women; age, 53.6 years) without a home and ambulatory hypertension in the general population of Ohasama, Japan. The Cox model was used to assess the hazard ratios (HRs) for home hypertension (home BP ≥ 135/≥85 mmHg or the initiation of antihypertensive treatment) and model improvement.

RESULTS: During a mean 14.2-year follow-up, 225 home hypertension incidences occurred. The HR (95% confidence interval) for home hypertension incidence per 1-SD higher (=6.76 mmHg) 24-hour systolic BP (SBP) was 1.59 (1.33 to 1.90), after adjustments for possible confounding factors, including baseline home SBP. Harrell's C-statistics increased from 0.72 to 0.73 (P = 0.11) when 24-hour SBP was added to the basic 10-year home hypertension prediction model, which includes sex, age, body mass index, smoking status, office SBP, and baseline home SBP. Continuous net reclassification improvement (0.53, P < 0.0001) and integrated discrimination improvement (0.028, P = 0.0014) revealed improvement in the model.

CONCLUSIONS: A total of 24-hour SBP could be an independent predictor of future home hypertension. Home BP and 24-hour BP can longitudinally influence each other in the long term.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:36

Enthalten in:

American journal of hypertension - 36(2023), 3 vom: 24. Feb., Seite 151-158

Sprache:

Englisch

Beteiligte Personen:

Nakayama, Shingo [VerfasserIn]
Satoh, Michihiro [VerfasserIn]
Metoki, Hirohito [VerfasserIn]
Murakami, Takahisa [VerfasserIn]
Tatsumi, Yukako [VerfasserIn]
Asayama, Kei [VerfasserIn]
Hara, Azusa [VerfasserIn]
Hirose, Takuo [VerfasserIn]
Tsubota-Utsugi, Megumi [VerfasserIn]
Kikuya, Masahiro [VerfasserIn]
Mori, Takefumi [VerfasserIn]
Hozawa, Atsushi [VerfasserIn]
Imai, Yutaka [VerfasserIn]
Ohkubo, Takayoshi [VerfasserIn]

Links:

Volltext

Themen:

Ambulatory blood pressure
Antihypertensive Agents
Blood pressure
Cohort studies
Epidemiology
Home hypertension
Hypertension
Journal Article
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 27.02.2023

Date Revised 10.03.2023

published: Print

Citation Status MEDLINE

doi:

10.1093/ajh/hpac121

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM348241542