Heart Disease Research Reveals Insights into Blood Pressure Response and Cardiovascular Health

Strategic Insights -

Research published in Exploration of Cardiology investigates the incidence and predictors of hypertensive response to exercise in patients with known or probable coronary artery disease. A study involving 193 patients found that 36.3% experienced an abnormal blood pressure response to exercise during stress echocardiography. This abnormal response was associated with lower peak wall motion score index, reduced contractile reserve, and higher blood flow velocity in the left anterior descending coronary artery. Predictors of this abnormal response included a history of LAD stenting, thickness of the left ventricular posterior wall, and normal left ventricular force at rest.

Key Takeaways:

  • The incidence of abnormal blood pressure response to exercise (HRE) was detected in 36.3% of patients (70 patients) and occurred more frequently during the bicycle ergometer test.
  • Patients with HRE had a significantly lower peak wall motion score index, reduced contractile reserve, and higher blood flow velocity in the left anterior descending coronary artery.
  • Predictors of HRE development included history of LAD stenting, thickness of the LV posterior wall, LAD blood flow velocity, and normal LV force at rest.
  • The study revealed a correlation between blood pressure response to exercise and SE steps, as well as its prognostic significance, which needs further study.

Statistics:

  • 36.3% of patients (70 patients) experienced an abnormal blood pressure response to exercise.
  • The abnormal response occurred more frequently during the bicycle ergometer test (p = 0.027).
  • Patients with HRE had a significantly lower peak wall motion score index (p = 0.050) and reduced contractile reserve (p = 0.013).
  • The study involved 193 patients who underwent ABCDE-SE.

Sources:

  • Blood pressure response: impact on the results of ABCDE-stress echocardiography in patients with known and suspected coronary artery disease. Exploration of Cardiology, 2025, 3():101270.
  • NewsRx. Researchers from Peoples' Friendship University of Russia Describe Findings in Heart Disease (Blood pressure response: impact on the results of ABCDE-stress echocardiography in patients with known and suspected coronary artery disease). Cardiovascular Week. September 15, 2025; p 278.