Delayed hypertension diagnosis associated with increased cardiovascular risk :- Medznat
EN | RU
EN | RU

Help Support

By clicking the "Submit" button, you accept the terms of the User Agreement, including those related to the processing of your personal data. More about data processing in the Policy.
Back

Delayed hypertension diagnoses leave patients at greater risk of heart disease

Hypertension Hypertension
Hypertension Hypertension

What's new?

Longer time to clinical hypertension diagnosis reduces timely prescribing of antihypertensives and increases adverse cardiovascular outcomes.

As per the findings of a large retrospective cohort study, delays in diagnosing hypertension are not only common but also contribute to lower rates of timely treatment initiation and a heightened risk of cardiovascular events over the long term.

Researchers examined electronic health record data from an integrated health system covering January 1, 2010, to December 31, 2021. The study incorporated 311,743 adults (age 18 to 85 years). All the subjects had a minimum of two outpatient blood pressure readings of 140/90 mm Hg or more, noted at least 30 days apart—benchmark used to define a "computed hypertension diagnosis". Data analysis was executed between January and November 2023.

Timing of diagnosis

Volunteers were categorized based on the interval between their second elevated blood pressure measurement and the formal clinician-documented diagnosis of hypertension:

  1. No documented diagnosis
  2. Preexisting diagnosis
  3. Diagnosis between the first and second elevated readings (reference group)
  4. Diagnosis after the second elevated reading (1–90 days, 91–365 days, or >365 days)

Key outcomes

  • Medication Initiation: Patients with delayed diagnoses were considerably less likely to receive antihypertensive prescriptions within 30 days (30.6% vs 75.2%).
  • Cardiovascular Outcomes: Longer delays in diagnosis correlated with a higher five-year composite risk of ischemic stroke, myocardial infarction (heart attack), or heart failure hospitalization. Hazard ratios (HRs) elevated with delay:
    (a) 1–90 days: HR 1.04 (95% confidence interval [CI], 0.95–1.13)
    (b) 91–365 days: HR 1.11 (95% CI, 1.04–1.19)
    (c) 365 days: HR 1.29 (95% CI, 1.23–1.36)

Who faced the longest delays?

Diagnostic delays were more pronounced in certain subgroups:

  • Younger Adults (45–64 years): Median delay, 17.5 months vs. 13.4 months for those ≥75 years.
  • Female Patients: Median delay, 16.6 months vs. 16.1 months for male patients.
  • Non-Hispanic Asian and Black Patients: Median delays of 18.5 and 17.2 months, respectively, compared with 16.3 months in non-Hispanic White patients.

Why it matters?

Hypertension is one of the most powerful predictors of cardiovascular disease—the world’s leading cause of death. Missing opportunities to diagnose and treat it early could mean higher hospitalizations, worse long-term outcomes, and unnecessary loss of life.

The takeaway!

The findings portray a clear message. Healthcare systems need to catch elevated blood pressure earlier and act faster. According to researchers, earlier identification and swift treatment could substantially curtail the burden of heart disease in at-risk populations.

Source:

JAMA Network Open

Article:

Delayed Hypertension Diagnosis and Its Association With Cardiovascular Treatment and Outcomes

Authors:

Yuan Lu et al.

Comments (0)

You want to delete this comment? Please mention comment Invalid Text Content Text Content cannot me more than 1000 Something Went Wrong Cancel Confirm Confirm Delete Hide Replies View Replies View Replies en ru
Try: