asthma | KERA News

asthma

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Tens of millions of Americans use inhalers each day. Many of them aren’t doing it right. That’s what new research from Baylor College of Medicine shows. Pulmonologists identified critical errors that are causing many inhaler users to get only about half as much medicine as they should from each puff.

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Some of the 24 million people in the U.S. with asthma, or inflammation that narrows the airways, suffer severe symptoms: Like persistent shortness of breath. The inability to speak in full sentences. Or a chest that feels closed. Two new studies tout possible new treatments for severe asthma. 

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In this edition of Vital Signs, treating children with asthma. Doctors usually choose between two steroids to treat acute attacks that require a hospital stay. But a new study in the "Journal of Pediatrics" found one of the steroids – dexamethasone -- had additional benefits for hospitals, patients and their parents.

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As local officials try to contain Ebola in Dallas, another virus has swept much of the U.S. The Centers for Disease Control and Prevention or state labs have confirmed nearly 800 cases of Enterovirus D-68, most of them in children.

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More than two million people in Texas have at some point been diagnosed with asthma. And for some of them, inhalers and medications aren’t enough to stay out of the hospital. In 2010, the FDA approved the first non-medical treatment for severe asthma that involves inserting a heated metal device into the lung to make breathing easier. About 1,000 people across the country – and dozens in Dallas – have had the procedure. Now it’s time to review.

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Along with the return to school across the country, each September also brings an annual spike of asthma attacks to emergency rooms. The two are related.  Dr. Stephen Mueller, a pulmonologist with Methodist Charlton Medical Center, explains how in this installment of KERA’s Vital Signs.

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More than 25 million people – nearly a third of them children -  are known to have asthma. The lung disease causes recurring periods of wheezing, chest tightness, shortness of breath, and coughing – all of which can be more troublesome on ozone alert days in summer. Dr. Stephen Mueller with Methodist Charlton Medical Center explains why in this week’s edition of Vital Signs.