If you’re waking up tired or your partner complains about loud snoring, your breathing might be pausing 5 to 30 times each hour or more. That’s how sleep apnea severity is measured by the apnea-hypopnea index, or AHI, with 5 to 14 events per hour signifying mild cases and 30 or more marking severe sleep apnea. Good news, you don’t have to wait months for a diagnosis—when you’re exploring sleep apnea testing options, North Cair Parksvilledelivers fast, accurate sleep assessments right to your home or in our dedicated sleep lab.
Our approach blends clinical expertise with user-friendly testing kits so you can get results in days, not weeks, and move on to treatment without delay.
Examine testing methods
Before you look at testing tools, it helps to understand two main types of sleep apnea: obstructive, when throat tissues relax and block airflow, and central, when the brain doesn’t send breathing signals.
Polysomnography overview

Polysomnography, or PSG, is the gold standard for sleep apnea diagnosis. This in-lab test records brain waves (EEG), eye movements, muscle activity, airflow, blood oxygen levels, heart rate, and more. You’ll stay overnight in a sleep lab, where a technician monitors sensors. A 2023 study in Canada noted that home-based Level 2 PSG can match in-clinic accuracy while easing wait times (NCBI Bookshelf). However, full PSG remains essential for cases with suspected central sleep apnea or complex conditions.
Home sleep apnea tests
Home sleep apnea tests, or HSATs, measure airflow, respiratory effort, and oxygen saturation. You place sensors at home, sleep in your own bed, and return the kit for analysis. These tests often diagnose obstructive sleep apnea effectively and can shorten the pathway to treatment. Remember, HSATs aren’t suited for central sleep apnea or patients with certain health issues like heart failure or COPD.
Oximetry and portable monitors
Overnight oximetry uses a fingertip sensor to track blood oxygen levels. It’s a simple, affordable screening tool but won’t catch all breathing events. Portable monitors may add airflow or respiratory effort channels for better insight. While less comprehensive than PSG or HSAT, these options can flag moderate to severe sleep apnea and help you and your provider decide if further testing is needed.
Level 1 vs level 2 PSG
Level 1 polysomnography is performed under direct supervision in a clinic, capturing detailed brain and muscle activity. Level 2 PSG uses similar sensors but is unattended and performed at home. A 2018 study found home Level 2 PSG had 80 % sensitivity and 83 % specificity for OSA detection, suggesting it may reduce wait times without sacrificing much accuracy (NCBI Bookshelf). Discuss with your provider whether this option fits your case.
Video and audio recordings
Some sleep labs and advanced home kits include video and audio monitoring to capture snoring patterns and body movements. These tools can clarify the nature of your breathing events, especially if you have unusual symptoms like bruxism or complex apnea patterns. While they add setup time, the richer dataset helps in tailoring therapy to your needs.
Compare at-home and lab tests
Below is a quick comparison of common testing methods. Use this to see which tool fits your lifestyle and clinical needs.
Sleep Apnea Test Types Comparison
Test Type | Setting | Measures | Convenience | Accuracy | Recommended Use |
---|---|---|---|---|---|
Home sleep apnea test | Your home | Airflow, respiratory effort, oxygen saturation | High, you sleep at home | Moderate, may miss central events | Generally healthy adults with suspected obstructive OSA |
In-lab polysomnography | Sleep lab | EEG, airflow, effort, oxygen, heart rate, movement | Lower, overnight stay | Very high, gold standard | Complex cases or central sleep apnea suspicion |
Overnight oximetry | Home or clinic | Oxygen saturation | Very high, minimal setup | Low, only oxygen dips | Preliminary screening or follow-up monitoring |
Cost and coverage
Home sleep apnea tests typically cost less than in-lab studies, and many insurance plans cover them after a referral. Polysomnography fees vary by facility, and provincial health plans may approve testing only after HSAT results. It’s wise to discuss expected costs with our billing team before scheduling.
Wait times and scheduling
HSAT kits can be delivered within a few days and returned by mail, with results in about a week. In-lab polysomnography slots may require a two to six week wait depending on demand. If prompt diagnosis matters, home testing often gets you results fastest.
Most healthy adults with classic snoring and daytime fatigue do well with an HSAT. If you have complex health issues or your results are unclear, an in-clinic polysomnography provides comprehensive data. Overnight oximetry can be a quick first step, especially if you’re monitoring known sleep apnea under treatment.
Prepare for your assessment
Getting ready for your sleep study helps ensure smooth testing and reliable results. Follow these steps before your appointment or home kit drop-off.
Verify your insurance
Check your healthplan or provincial coverage for home sleep testing and in-lab studies. Some plans require prior approval. North Cair’s team can help you navigate benefits and paperwork.
Talk to your provider
Discuss your symptoms, medical history, and any medications with your family doctor or nurse practitioner. This conversation guides the type of test that suits you best.
Set up your home kit
If you choose an HSAT, we’ll deliver a user-friendly kit with clear instructions and a return label. Charge the device, attach sensors as shown, and follow the sleep lab’s bedtime guidelines. Avoid caffeine or heavy meals before bed, and keep a sleep diary to note any awakenings or mask discomfort. Good news, most people find it easier than it sounds.
Maintain a sleep diary
Keep a simple sleep log for at least a week before testing. Note bedtime, wake time, naps, and how you feel each morning. This context helps our team interpret patterns, especially if your nightly sleep varies.
Optimize your environment
Create a consistent sleep space: dim lights, cool temperature, and minimal noise. If you’re using a home kit, avoid pets or heating pads near sensors. Comfort and consistency lead to clearer data.
Plan follow-up care
After testing, our Parksville clinic makes next steps clear so you can move into treatment with confidence.
Review your results
We’ll analyze your AHI and other metrics, then walk you through findings. Expect personalized feedback on severity—mild (AHI 5–14), moderate (15–29), or severe (30+)—and what it means for your health.
Begin therapy and support
Continuous positive airway pressure, or CPAP therapy, remains the most effective treatment for most obstructive cases. North Cair offers mask fitting, pressure titration, and habit coaching to help you stick with therapy and feel the benefits.
Support for seniors and caregivers
If you’re managing sleep apnea for a loved one, we provide in-home equipment setup, oxygen therapy when needed, and ongoing check-ins. Our respiratory therapists will ensure masks fit well and replace supplies on schedule.
Partnering with healthcare practitioners
One of the most underrated benefits of home oxygen therapy? Improved sleep quality. For individuals suffering from sleep-related breathing disorders—especially those involving oxygen desaturation—night-time oxygen support can change everything.
Conditions like sleep apnea, especially when combined with other health issues, may warrant both CPAP and oxygen therapy. If you suspect your fatigue or breathlessness stems from poor sleep, consider starting with a home sleep apnea test in Parksville. It’s a convenient, non-invasive way to uncover the root of the problem—before it escalates.
Palliative Care and End-of-Life Comfort
For those with terminal illnesses—whether due to advanced cancer, ALS, or late-stage organ failure—oxygen therapy can play a powerful role in comfort care. While it may not prolong life, it can reduce distressing symptoms like gasping, anxiety, and pain caused by oxygen deprivation.
For caregivers and families, knowing your loved one is breathing easier brings an immense amount of emotional relief. It’s not just about equipment—it’s about dignity.
Plan long-term monitoring
So, who officially qualifies for home oxygen therapy on Vancouver Island? While symptoms and conditions raise the red flag, access to therapy is governed by clear medical criteria—especially when seeking public coverage through programs like the North Cair Medical Supplies Inc.
If you’re wondering whether you or a loved one might qualify, here’s what healthcare providers and funding programs typically look for.
Don’t stress
You don’t have to sleep perfectly. The device collects data even if you wake up during the night.
Medical Assessment: The Starting Line
The first step is a clinical evaluation by a licensed healthcare provider—usually your family doctor or a respiratory specialist. They’ll assess:
Respiratory symptoms (like shortness of breath or fatigue)
Underlying conditions (COPD, CHF, etc.)
Sleep patterns and daytime energy levels
Use of inhalers, medications, or other therapies
If they suspect low blood oxygen levels (also known as hypoxemia), they’ll refer you for testing.

Oxygen Testing: Measuring What Matters
Two types of tests determine whether you meet the medical thresholds for home oxygen:
1. Arterial Blood Gas (ABG) Test
This test involves drawing blood from an artery—usually the wrist—to measure how much oxygen and carbon dioxide are in your blood. It’s accurate, but more invasive.
2. Oximetry Test (SpO₂ Monitoring)
More common and non-invasive, this test uses a pulse oximeter to track your oxygen saturation. You’ll wear a small clip on your finger while breathing normally, walking, or sleeping.
Most patients qualify for therapy when:
Oxygen saturation is ≤ 88% at rest
OR saturation drops significantly during sleep or exertion
OR a related condition justifies short- or long-term therapy
Documentation and Approval: What You’ll Need
To qualify for funding, the following documentation is usually required:
A signed physician referral or prescription
Diagnostic test results (ABG or oximetry)
Details of the primary diagnosis
Confirmation of BC residency and Medical Services Plan (MSP) coverage
If this sounds overwhelming, don’t worry—North Cair Medical Supplies handles much of the paperwork for you. Their team works closely with Island physicians and care coordinators to ensure no detail is missed and no one falls through the cracks.
How to Apply: A Step-by-Step Guide
Coverage and Costs: What’s Funded in BC?
Oxygen therapy can be expensive if paid for out-of-pocket, which is why many residents turn to provincial programs or private insurance for help.
Here’s a breakdown of available options in British Columbia
BC Home Oxygen Program (HOP)
The BC Home Oxygen Program is designed to fund oxygen therapy for eligible residents. It covers the cost of:
The BC Home Oxygen Program is designed to fund oxygen therapy for eligible residents. It covers the cost of:
- Oxygen equipment rentals
- Oxygen equipment rentals
- Respiratory assessments
Pro tip: Even if your insurer only covers part of the cost, it can be combined with public funding for maximum benefit.
Eligibility is based on:
- Oxygen equipment rentals
- Oxygen equipment rentals
- Respiratory assessments
If you’re approved, North Cair will handle all coordination directly with the province—saving you time, money, and stress
Private Insurance & Extended Benefits
If you have a workplace benefits package or private insurance plan, check your policy. Many extended health plans cover:
Oxygen equipment rentals
Respiratory assessments
Maintenance and supplies
Pro tip: Even if your insurer only covers part of the cost, it can be combined with public funding for maximum benefit.

Still Unsure About Coverage?
You’re not alone. Navigating government forms, insurance jargon, and medical terminology is daunting. The good news? You don’t have to do it solo. North Cair’s team specializes in cutting through red tape to make sure patients get the care and funding they’re entitled to—with minimal delays and zero confusion.
Living with Home Oxygen Therapy: What to Expect Day to Day
Adjusting to oxygen therapy at home can feel like a big change—but most patients are surprised by how quickly it becomes second nature. With the right support, equipment, and education, oxygen therapy isn’t just manageable—it’s empowering.
Let’s break down what life looks like once your therapy is up and running.
Routine, Not Restriction
Contrary to popular belief, oxygen therapy doesn’t tether you to your living room. With today’s portable oxygen concentrators and lightweight cylinders, most people maintain their regular routines—with fewer interruptions caused by breathlessness or fatigue.
From grocery runs to strolls on the beach or afternoons in the garden, the goal of therapy is to make these activities more possible, not less.
Safety First: Smart Oxygen Use at Home
Oxygen itself doesn’t burn, but it does accelerate combustion. That means safety education is non-negotiable.
Here are a few key precautions every user should follow:
- No smoking near oxygen—ever
- Keep units away from open flames, stoves, or space heaters
- Use only water-based moisturizers—oil-based products can be flammable
- Secure tanks upright when storing or transporting them
- Check tubing regularly for cracks or kinks
During setup, your respiratory therapist will walk you through every safety protocol so you can feel confident using your equipment

Equipment Options: What’s Available?
There’s no one-size-fits-all setup for oxygen therapy. Your prescription will guide the choice of equipment, but here’s a quick breakdown of what might be included:
Liquid Oxygen Systems
Less common but very efficient, these systems offer high oxygen purity and compact storage. They’re often used by patients with high-flow needs.
North Cair’s team helps you choose the best option for your lifestyle, medical condition, and home layout—plus they provide hands-on training for proper use and upkeep.
Plan long-term monitoring
Quick recap and next steps
- Examine test methods: in-lab polysomnography, HSAT, or oximetry
- Compare convenience, accuracy, and fit for your health needs
- Verify coverage, talk with your provider, and prep your home kit
- Review results with our team, then start CPAP or other therapies
Ready for a clearer night’s sleep? Contact North Cair Parksville today to book your sleep apnea assessment. We’re here to guide every step and help you breathe easie
Living with a respiratory condition can be isolating—but it doesn’t have to be. North Cair Medical Supplies Inc. connects patients to local support groups, respiratory rehab programs, and educational resources that foster connection and empowerment.
They can also help you find:
Palliative care networks
Indigenous health services
Community home care programs
Transportation services for medical appointments
The key? Ask. North Cair’s team has their finger on the pulse of the Island’s health network—and they’re eager to help.
When in Doubt, Start the Conversation
If you’re still unsure whether oxygen therapy is right for you or a loved one, the best next step is a simple conversation with your doctor. Bring up your symptoms. Ask about a referral. Get tested.
You don’t have to wait until you’re gasping for air. Early intervention leads to better outcomes, fewer hospital visits, and more days doing what you love.