The Psychological Impact of Hypertension During COVID-19 Restrictions: Retrospective Case-Control Study

Carissa Bonner1, Erin Cvejic1, Julie Ayre1

  • 1Sydney Health Literacy Lab, School of Public Health Faculty of Medicine and Health The University of Sydney Sydney Australia.

Jmirx Med
|June 2, 2021
PubMed

Insights

People with hypertension experienced higher anxiety during COVID-19 lockdowns but showed increased vaccination intentions. Targeted mental health support may be needed for vulnerable groups during health crises.

Area of Science:

  • Public Health
  • Epidemiology
  • Psychology

Background:

  • The COVID-19 pandemic posed unique risks to individuals with hypertension.
  • Understanding the psychological and behavioral responses of this group was crucial for public health.
  • The need for targeted interventions for vulnerable populations during health crises was highlighted.

Purpose of the Study:

  • To compare risk perception, anxiety levels, and vaccination intentions between individuals with hypertension and healthy controls during the COVID-19 lockdown.
  • To assess changes in these measures over a two-month period as restrictions eased.
  • To inform the development of public health strategies for managing chronic conditions during pandemics.

Main Methods:

  • A retrospective case-control study using national survey data from Australia during the April 2020 COVID-19 lockdown.
  • Matching individuals with hypertension (no other chronic conditions) to healthy controls based on age, gender, education, and health literacy.
  • Follow-up data collected at two months to track changes in risk perception, anxiety, and vaccination intentions.

Main Results:

  • The hypertension group reported significantly higher anxiety levels compared to controls at baseline.
  • Individuals with hypertension showed greater willingness to vaccinate against influenza, but COVID-19 vaccination intentions were similar between groups.
  • At two-month follow-up, differences in anxiety and perceived seriousness diminished, with high vaccination intentions (>80%) for both influenza and COVID-19 persisting in all groups.

Conclusions:

  • Elevated anxiety was observed in the hypertension group during the COVID-19 lockdown, alongside higher vaccination intentions.
  • Vulnerable populations, such as those with hypertension, may benefit from targeted mental health screening during high-risk periods.
  • Sustained high vaccination intentions post-lockdown are encouraging for future disease prevention efforts, including COVID-19 vaccination campaigns.
Abstract

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