Angela Nguyen

Image Credit:  https://cpap.community/ What Is a CPAP/BiPAP Titration Study? A CPAP or BiPAP titration study is an overnight sleep study designed to figure out the optimal air pressure necessary to keep the airway open during sleep. It is often performed after a diagnosis of sleep apnea and helps tailor treatment to individual differences. Why Titration Matters While CPAP and BiPAP machines both deliver pressurized air, the correct pressure level is key. Too little pressure may not prevent...

Image Credit: Dreamstime.com What Is the 6-Minute Walk Test? The 6-Minute Walk Test (6MWT) is a simple assessment that measures how far a person can walk in six minutes. Rather than testing athletic ability, it evaluates functional capacity.  In other words, how well the heart, lungs, muscles, and circulation work together during everyday activity. It is often used in clinical and rehabilitation settings to track physical endurance and overall health. For example, in pulmonology clinics, it...

Image Credit: Shutterstock What is the Epworth Sleepiness Scale (ESS)? The Epworth Sleepiness Scale (ESS) is a short questionnaire that estimates how likely someone is to fall asleep during daily activities. It can indicate daytime sleepiness and help healthcare providers diagnose conditions like sleep apnea, insomnia, or other sleep-related issues. It is also simple, only taking a few minutes and not needing any preparation. Everyday Scenarios the ESS Can Look At Instead of testing memory or...