Skip to main navigation Skip to search Skip to main content

Isolated systolic or diastolic hypertension and mortality risk in young adults using the 2017 American College of Cardiology/American Heart Association blood pressure guideline: a longitudinal cohort study

  • Yacong Bo
  • , Tsung Yu
  • , Cui Guo
  • , Ly Yun Chang
  • , Junjie Huang
  • , Martin C.S. Wong
  • , Tony Tam
  • , Xiang Qian Lao*
  • *Corresponding author for this work

Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

Abstract

Background:
Little is known regarding the health effects of different hypertension phenotypes including isolated systolic hypertension (ISH), isolated diastolic hypertension (IDH), and systolic and diastolic hypertension (SDH) defined by the 2017 American College of Cardiology (ACC)/ American Heart Association (AHA) guideline among young adults. We conducted this longitudinal study using time-varying analyses to evaluate the relationship between cardiovascular/all-natural mortality risk and different hypertension phenotypes in young adults.

Methods:
A total of 284597 young adults (aged 18–39 years) were recruited between 1996 and 2016. Participants were classified into eight mutually exclusive BP groups: normal blood pressure (BP), elevated BP, stage 1 IDH, stage 1 ISH, stage 1 SDH, stage 2 IDH, stage 2 ISH, and stage 2 SDH. The outcomes were cardiovascular and all-natural mortality.

Results:
After a median follow-up of 15.8 years, 2341 all-natural deaths with 442 cardiovascular deaths were observed. When compared with individuals with normal BP, the multivariable adjusted hazard ratios (95% confidence interval) of cardiovascular mortality was 1.39 (1.01–1.93) for elevated BP, 2.00 (1.45–2.77) for stage 1 IDH, 1.66 (1.08–2.56) for stage 1 ISH, 3.08 (2.13–4.45) for stage 1 SDH, 2.85 (1.76–4.62) for stage 2 IDH, 4.30 (2.96–6.25) for stage 2 ISH, and 6.93 (4.99–9.61) for stage 2 SDH, respectively. In consideration to all-natural mortality, similar results were observed for stage 1 SDH, stage 2 ISH, and stage 2 SDH; but not for elevated BP, stage 1 IDH, stage 1 ISH, and stage 2 IDH.

Conclusion:
Young adults with stage 1 or stage 2 ISH, IDH, and SDH are at increased risk of cardiovascular death than those with normal BP. Regardless of BP stage, SDH was associated with a higher cardiovascular mortality risk than IDH and ISH.

Copyright © 2022 Wolters Kluwer Health, Inc. All rights reserved.
Original languageEnglish
Pages (from-to)271-279
Number of pages9
JournalJournal of Hypertension
Volume41
Issue number2
DOIs
Publication statusPublished - Feb 2023

Funding

Fundings: this work was supported by RGC-General Research Fund (14603019) and Environmental Health Research Fund of the Chinese University of Hong Kong (7104946). Kong. C.G. is in part supported by the Research Grants Council Postdoctoral Fellowship Scheme of the Chinese University of Hong Kong.

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Research Keywords

  • blood pressure
  • cardiovascular diseases
  • mortality
  • young adult
  • CARDIOVASCULAR MORTALITY
  • UNITED-STATES
  • PREVALENCE
  • AWARENESS
  • DISEASE
  • STROKE
  • TRENDS
  • CLASSIFICATION
  • PREVENTION
  • MANAGEMENT

RGC Funding Information

  • RGC-funded

Fingerprint

Dive into the research topics of 'Isolated systolic or diastolic hypertension and mortality risk in young adults using the 2017 American College of Cardiology/American Heart Association blood pressure guideline: a longitudinal cohort study'. Together they form a unique fingerprint.

Cite this