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Published on: September 26, 2018
Association between cardiovascular risk factors and stage 1 hypertension defined by the 2017 ACC/AHA guidelines
Xing Zhen Liu1, Dong Shui Chen1, Fu Ping Di1
1The First Convalescence Area, Hangzhou Aeronautical Sanatorium of Chinese Air Force , Hangzhou, China.
Insights
Stage 1 hypertension (130-139/80-89 mmHg) in China is linked to higher cardiovascular risk factors. Targeted interventions for abdominal obesity, elevated fasting plasma glucose, and high triglycerides are crucial for managing this condition.
Area of Science:
- Cardiology
- Public Health
- Preventive Medicine
Background:
- The 2017 ACC/AHA guidelines define stage 1 hypertension as 130-139/80-89 mmHg.
- This definition impacts a significant portion of the adult population.
- Understanding associated cardiovascular risk factors (CRFs) is vital for public health strategies in China.
Purpose of the Study:
- To investigate the association between CRFs and newly defined stage 1 hypertension in the Chinese adult population.
- To identify specific CRFs that contribute to stage 1 hypertension.
- To inform targeted interventions for hypertension prevention and management.
Main Methods:
- Analysis of data from 84,489 adults with blood pressure <140/90 mmHg.
- Calculation of 10-year cardiovascular disease (CVD) risk using the China-PAR equation.
- Logistic regression analysis to determine the association between CRFs and stage 1 hypertension.
Main Results:
- Individuals with stage 1 hypertension (130-139/80-89 mmHg) exhibited higher mean CRFs, metabolic abnormalities, and 10-year CVD risk compared to those with lower BP.
- Increased odds of stage 1 hypertension were significantly associated with waist circumference (OR 1.362), fasting plasma glucose (OR 1.264), and triglycerides (OR 1.331).
- Other CRFs did not show a significant association with stage 1 hypertension in this cohort.
Conclusions:
- Stage 1 hypertension in China is associated with a clustering of cardiovascular risk factors.
- Abdominal obesity, elevated fasting plasma glucose, and hypertriglyceridemia are key modifiable risk factors.
- Multidisciplinary and targeted interventions are necessary to manage these CRFs in individuals with stage 1 hypertension.
Background:
A blood pressure (BP) of 130-139/80-89 mmHg has been defined as stage 1 hypertension by the 2017 American College of Cardiology/American Heart Association High Blood Pressure Clinical Practice Guidelines. This study was conducted to assess the association of cardiovascular risk factors (CRFs) and newly defined stage 1 hypertension in China.
Methods:
We analyzed the data of 84,489 adults with a BP of <140/90 mmHg. The 10-year cardiovascular disease (CVD) risk score was calculated using the China-PAR equation. Logistic analysis was used to assess the association between CRFs and stage 1 hypertension.
Results:
The mean values of CRFs, the proportion of metabolic abnormalities, the prevalence of ≥2 CRFs, and the 10-year CVD risk of individuals with a BP of 130-139/80-89 mmHg were significantly higher than those of the population with a BP of <130/80 mmHg. The adjusted odds ratios (ORs) of waist circumference, fasting plasma glucose (FPG), and triglycerides were 1.362 (CI 95% = 1.081-1.715, p = .009), 1.264 (CI 95% = 1.093-1.462, p = .002), and 1.331 (CI 95% = 1.009-1.755, p = .043), respectively. Other CRFs were not significantly associated with stage 1 hypertension.
Conclusions:
Multidisciplinary and targeted interventions are required to manage the CRFs (especially abdominal obesity, elevated FPG, and hypertriglyceridemia) of the population with a BP of 130-139/80-89 mmHg in China.
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