Pickwick syndrome, also known as obese hypoventilation syndrome (OHS), is a breathing disorder that affects some obese people. In this condition, the breathing rate becomes abnormally slow (hypoventilation), leading to a lack of oxygen and too much carbon dioxide in the blood. Most people with OHS also have obstructive sleep apnea. untreated, obese hypoventilation syndrome can lead to serious or life-threatening complications. Assistive breathing devices, weight loss, and treatment of underlying conditions can help manage OHS. Prognosis and Outlook for Pickwick Syndrome Treatment can reduce OHS symptoms and improve quality of life. In some cases, treatment may eliminate symptoms completely. Early treatment with a CPAP or BiPAP device is important to reduce the risk of complications and increase life expectancy. e60dc2a1-f33c-4a05-9b50-8e3e8e597629bc096f92-8b41-4c53-a138-84de1539efaf Without treatment, the future is dark for OHS patients. OHS can significantly reduce quality of life, and lack of oxygen can lead to life-threatening complications such as heart failure. The four-year mortality rate for OHS patients without respiratory support is 46 percent. For people with other medical conditions, the mortality rate for untreated OHS is 23% at 18 months. e60dc2a1-f33c-4a05-9b50-8e3e8e59762928f1aebd-2d8d-4005-ac20-178679af5d3d Complications of Pickwick Syndrome Complications Without treatment, OHS can lead to serious or life-threatening complications such as: e60dc2a1-f33c-4a05-9b50-8e3e8e59762953f3ad4b-baad-46ed-991f-bd63f08a39e3 High blood pressure (hypertension) High blood pressure in the lungs (pulmonary hypertension) Right-sided heart failure (cor) OHS can also cause complications related to lack of sleep, including: e60dc2a1-f33c-4a05-9b50-8e3e8e59762954ea4d50-3747-40f4-8d17-d235cfed4c7c Irritability and excitement Increased risk of accidents Depression Sex and intimacy problems Treatment options for Pickwick syndrome The main treatment for OHS is weight loss. Breathing assistance may also be required. Weight Loss Weight loss is often the first step in OHS treatment. Your doctor may recommend lifestyle changes such as eating a healthy diet and getting 30 minutes of physical activity. day.e60dc2a1-f33c-4a05-9b50-8e3e8e597629605e0ff0-762b-4fa9-bd51-b1cdf74c60 dde60dc2a1-f33c-4a05-9b50-8e3e8e597629eb670b8c-e9d8-466f-8f45-c3523bdac4efIn some cases, weight loss alone can improve OHS symptoms and treat other problems such as sleep apnea. e60dc2a1-f33c-4a05-9b50-8e3e8e5976294a749356-c28f-4182-af81-8b07bb1210a8 If lifestyle changes are not enough or if symptoms worsen, weight loss surgery, such as in the stomach, may be necessary. Bypass surgery may be an option to help you lose weight. Breathing Assistance To treat obstructive sleep apnea, you may need a ventilator. These devices push air through the mask while you sleep, helping to keep your airways open and increasing blood oxygen levels. e60dc2a1-f33c-4a05-9b50-8e3e8e597629d4bc2636-3e7e-4a58-939e-79ec49009261 Continuous Positive Airway Pressure (CPAP) A CPAP machine provides a constant air pressure as you breathe in and out. Bilevel Positive Airway Pressure (BiPAP) BiPAP machines deliver higher air pressure when you breathe in than when you breathe out. If CPAP is not effective or intolerable, this may be an option. It.e60dc2a1-f33c-4a05-9b50-8e3e8e597629605e0ff0-762b-4fa9-bd51-b1cdf74c60 dde60dc2a1-f33c-4a05-9b50-8e3e8e597629eb670b8c-e9d8-466f-8f45-c3523bdac4efIn rare cases, a tracheostomy may be necessary for people who do not improve with assistive devices. In this surgery, the surgeon makes a hole in the trachea (trachea) through the neck to more efficiently deliver oxygen to the lungs. Takeaway Pickwick syndrome, also known as obese hypoventilation syndrome, is a breathing disorder that affects some obese people. In addition to hormonal and brain changes, excess fat in the airways can cause OHS. Common symptoms of OHS include shortness of breath, fatigue, and daytime sleepiness. Most people with OHS also have symptoms of obstructive sleep apnea, such as snoring, gasping, and choking during sleep. Treatment for OHS includes weight loss (through healthy lifestyle changes) and respiratory support (through mechanical ventilation). In some cases, weight loss surgery or, rarely, a tracheostomy may be necessary. Without treatment, OHS can be life-threatening. Early diagnosis and treatment can improve OHS symptoms and reduce the risk of complications. Resources We Trust Cleveland Clinic: Obesity Hypoventilation Syndrome Mayo Clinic: Obstructive Sleep Apnea National Institute of Diabetes and Digestive and Kidney Diseases: Health Risks of Overweight and Obesity Centers for Disease Control and Prevention: About Sleep and Heart Health National Heart, Lung, and Blood Institute: What Is a Heart Healthy Life? Symptoms Signs and Symptoms of Pickwick Syndrome Common symptoms of Obesity Hypoventilation Syndrome are: e60dc2a1-f33c-4a05-9b50-8e3e8e597629225a92b1-4182-4cd7-84f0-f95450a6fa4c Shortness of breath Extreme fatigue or fatigue Daytime sleepiness Headaches Dizziness In addition to these symptoms, you or someone close to you may notice symptoms of obstructive sleep apnea, such as: During sleep Morning headaches Daytime sleepiness Difficulty concentrating Causes and risk factors for Pickwick syndrome Causes Researchers do not yet know what causes OHS, but it may be a combination of factors. Contains: e60dc2a1-f33c-4a05-9b50-8e3e8e5976297f55af88-4fad-4c2d-b48d-5aab2907ec38 Changes in the way the brain regulates breathing Difficulty breathing deeply due to excess fat in the neck, chest, and abdomen Hormones produced by fat cells affect the body’s breathing patterns Lifestyle Changes and Prevention of Pickwick Syndrome Lifestyle and Prevention Maintaining a healthy weight can reduce your risk of developing OHS. If you have OHS, it is also important to treat sleep disorders such as sleep apnea. If your doctor has prescribed a CPAP or BiPAP device, continue using it as directed. e60dc2a1-f33c-4a05-9b50-8e3e8e59762916e259b1-5675-4462-9c5a-4ffb8d2c014c How is Pickwick syndrome diagnosed? Diagnosis Your doctor will first ask about your symptoms and whether you have a sleep disorder. We also perform a physical exam to calculate your body mass index (BMI) to determine if you are obese. Obesity is defined as a BMI of 30 or higher. Your doctor may then order tests to confirm the OHS diagnosis and rule out other potential causes. These tests include: e60dc2a1-f33c-4a05-9b50-8e3e8e597629b6aa420c-f2d4-4617-a33b-63e594b89a1d Arterial Blood Gases This test measures the levels of oxygen and carbon dioxide in a blood sample. Pulse oximetry The doctor attaches a sensor to your finger that measures the amount of oxygen in your blood. This test is not as accurate as measuring a blood sample. Pulmonary function tests These tests check how well your lungs are working to rule out other causes, such as chronic obstructive pulmonary disease. Imaging tests A chest x-ray or computed tomography scan can help your doctor rule out other possible causes of your breathing problems. Sleep studies (polysomnography) Sleep studies can help identify whether you have sleep apnea and determine its severity.
