Cardiovascular risk factors associated with pulse pressure in a screened cohort in Okinawa, Japan

Taku Inoue1, Mitsuteru Matsuoka, Kazufumi Nagahama

  • 1Third Department of Internal Medicine, Faculty of Medicine, University of the Ryukyus, Okinawa, Japan. imtak-ryk@umin.ac.jp

Insights

Higher pulse pressure (PP) is linked to increased cardiovascular risk factors in adults. This association between elevated PP and conditions like diabetes and obesity was observed in both men and women.

Area of Science:

  • Cardiology
  • Public Health

Background:

  • Pulse pressure (PP) is a potential indicator of cardiovascular health.
  • Understanding the relationship between PP and cardiovascular risk factors is crucial for preventative strategies.

Purpose of the Study:

  • To evaluate the association between pulse pressure (PP) and various cardiovascular risk factors in a large screened cohort.
  • To determine if these associations differ between men and women.

Main Methods:

  • A cohort of 8,508 subjects (5,299 men, 3,209 women) aged 18-89 years was analyzed.
  • Exclusion criteria included medication use for hypertension/heart disease, no ECG, or arrhythmia history.
  • Subjects were categorized into four PP groups, and multiple regression analysis was employed.

Main Results:

  • In men, PP was associated with age, diabetes mellitus, uric acid, body mass index, heart rate, smoking, and drinking.
  • In women, PP was associated with age, diabetes mellitus, body mass index, heart rate, and exercise.
  • A significant increase in PP was observed with a higher number of risk factors, including diabetes mellitus, obesity, drinking, elevated heart rate, and hyperuricemia, in both sexes.

Conclusions:

  • Higher pulse pressure is significantly associated with multiple cardiovascular risk factors.
  • These associations were consistent in both men and women, highlighting PP as a relevant clinical marker.

Related Concept Videos

Factors affecting Blood pressure01:28

Factors affecting Blood pressure

Several physiological and lifestyle factors influence blood pressure (BP). Understanding these factors is crucial as they are significant in patient education and blood pressure management.
Physiological Factors:
Assessment of blood pressure in brachial artery(one-step method)01:15

Assessment of blood pressure in brachial artery(one-step method)

This procedural guide systematically measures blood pressure using an oscillometric digital sphygmomanometer, emphasizing accuracy, patient safety, and comfort.
Prepare for the Procedure:
Assessment of blood pressure in brachial artery(two-step method)01:23

Assessment of blood pressure in brachial artery(two-step method)

Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...
Assessing Blood pressure using a doppler ultrasound01:19

Assessing Blood pressure using a doppler ultrasound

To obtain accurate blood pressure measurements in clinical settings, especially when traditional methods are insufficient, healthcare professionals utilize the Doppler ultrasound technique. This method uses high-frequency sound waves to detect blood flow within the arteries, which is crucial for patients with conditions that complicate circulatory system assessment.
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
Pre-Procedural Guidelines for Assessing Blood Pressure01:10

Pre-Procedural Guidelines for Assessing Blood Pressure

Accurate blood pressure assessment is crucial for diagnosing and managing various health conditions. To ensure the reliability of these measurements, healthcare professionals must adhere to standardized pre-procedural guidelines. These guidelines enhance patient safety and improve the overall quality of healthcare. The following steps are essential for obtaining accurate and consistent blood pressure readings, from using the appropriate tools to ensuring effective communication with the patient.
Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

Hypertension is a chronic condition in which the blood's force against artery walls is excessively high, posing risks such as heart disease. The condition's underlying mechanisms involve complex interactions among the cardiovascular, kidney, and autonomic nervous systems.Renin-Angiotensin-Aldosterone System (RAAS): This system significantly influences blood pressure regulation. When blood pressure decreases, the kidneys secrete renin. This enzyme transforms angiotensinogen, a plasma protein,...