Related Experiment Video
Updated: Aug 16, 2025

Hydra, a Computer-Based Platform for Aiding Clinicians in Cardiovascular Analysis and Diagnosis
Published on: September 26, 2018
Assessment of Cardiovascular Risk for Noncardiac and Nonsurgical Activities
Christopher Perry1, Jeffery B Budweg1, Andrew P Stein1
1University of Florida College of Medicine, Gainesville.
Insights
This review addresses cardiovascular risk stratification for unique patient requests outside standard guidelines. It provides evidence-based recommendations for activities like SCUBA diving and electroconvulsive therapy.
Area of Science:
- Cardiology
- Preventive Medicine
- Medical Ethics
Background:
- Cardiovascular risk stratification is a common clinical evaluation.
- Requests often involve activities lacking evidence-based guidelines.
- This presents challenges for healthcare professionals in providing guidance.
Purpose of the Study:
- To review unique cardiovascular risk stratification scenarios.
- To synthesize available medical literature for these cases.
- To formulate recommendations for challenging clinical situations.
Main Methods:
- Literature synthesis of existing medical evidence.
- Analysis of real-world clinical practice examples.
- Formulation of expert recommendations.
Main Results:
- Guidance provided for testosterone initiation and erectile dysfunction therapy.
- Recommendations offered for SCUBA diving and skydiving risk assessment.
- Considerations for polygraphy and electroconvulsive therapy detailed.
Conclusions:
- Evidence-based guidance is crucial for non-standard risk stratification scenarios.
- Physicians can navigate complex cases by synthesizing literature.
- Recommendations support informed clinical decision-making for unique patient needs.
Abstract:
Cardiovascular risk stratification is a frequent evaluation performed by health professionals. Not uncommonly, requests for risk stratification involve activities or procedures that fall outside of the scope of current evidence-based guidelines. Estimating risk and providing guidance for these requests can be challenging due to limited available evidence. This review focuses on some of these unique requests, each of which are real examples encountered in our practice. We offer guidance by synthesizing the available medical literature and formulating recommendations on topics such as the initiation of testosterone and erectile dysfunction therapy, SCUBA and skydiving, polygraphy, and electroconvulsive therapy.
Related Concept Videos
Assessment of the Cardiovascular System I: Subjective Data
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
Assessment of the Cardiovascular System II: Inspection
Head and Neck
Exercise and Cardiovascular Response
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Exercise Stress Test
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
Pre-Procedural Guidelines for Assessing Blood Pressure

