Classification and Prediction on Hypertension with Blood Pressure Determinants in a Deep Learning Algorithm

Hyerim Kim1, Seunghyeon Hwang2, Suwon Lee3

  • 1Department of Food and Nutrition, Gyeongsang National University, Jinju 52828, Republic of Korea.

Insights

This study developed a deep learning algorithm to predict hypertension using blood pressure factors. The deep neural network outperformed decision trees and did not require energy intake adjustment for optimal performance.

Area of Science:

  • Cardiology
  • Biomedical Informatics
  • Machine Learning

Background:

  • Hypertension prediction often lacks robust classification methods.
  • Deep learning applications for hypertension diagnosis are underexplored.
  • Blood pressure determinants are key indicators for cardiovascular health.

Purpose of the Study:

  • To develop and evaluate a deep learning algorithm for hypertension classification and prediction.
  • To assess the impact of energy intake adjustment on deep learning model performance.
  • To compare deep neural network (DNN) efficacy against traditional machine learning models.

Main Methods:

  • A deep neural network (DNN) was constructed and trained using the Korean Genome and Epidemiology Study dataset.
  • Hypertension diagnosis was performed using blood pressure-related factors.
  • Model performance was evaluated with varying energy intake adjustment methods, compared against a decision tree.
  • Hyperparameter tuning (hidden layers, nodes) was experimentally determined for the DNN.

Main Results:

  • The DNN demonstrated superior performance over the decision tree in sensitivity, specificity, F1-score, and accuracy.
  • Deep learning models achieved optimal results without energy intake adjustment.
  • Energy intake adjustment was found to be unnecessary for DNN-based hypertension prediction.

Conclusions:

  • Deep learning algorithms, specifically DNNs, offer a powerful tool for hypertension classification and prediction.
  • Optimal performance of DNNs for hypertension prediction is achieved without energy intake adjustment.
  • The findings suggest a novel approach to leveraging big data for cardiovascular disease risk assessment.

Related Concept Videos

Hypertension I: Introduction01:28

Hypertension I: Introduction

Hypertension is a widespread, long-term medical condition where blood pressure in the arteries remains elevated. It is characterized by systolic blood pressure readings of 130 mm Hg or above or diastolic blood pressure (DBP) readings of 80 mm Hg or higher. Unmanaged hypertension poses significant health risks, making the distinction between primary (or essential) hypertension and secondary hypertension crucial, as their management and implications vary.Primary HypertensionPrimary hypertension,...
39
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:
3.4K
Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
36
Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
2.2K
Alterations in Blood Pressure01:30

Alterations in Blood Pressure

Alterations in blood pressure, such as hypertension (high blood pressure) and hypotension (low blood pressure), significantly affect human health. Understanding these conditions' classifications, causes, and symptoms is essential for effective management and treatment.
Hypertension (High blood pressure)
Hypertension occurs when blood pressure readings consistently exceed the normal range. It is diagnosed when systolic blood pressure (the top number, indicating pressure while the heart...
1.3K
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...
613