plus 3 more, “FDA Panel Backs First Non-Drug Asthma Treatment - FOX News” |
- FDA Panel Backs First Non-Drug Asthma Treatment - FOX News
- H1N1 research studies asthma - Badger Herald
- Asthma remains a chronic ailment affecting children - Saudi Gazette
- Ara » Health & Wellness - Wetumpka Herald
| FDA Panel Backs First Non-Drug Asthma Treatment - FOX News Posted: 29 Oct 2009 04:21 AM PDT Federal health advisers on Wednesday said a novel technology from a small medical technology firm should be approved as the first non-drug treatment for asthma. The Food and Drug Administration's panel of respiratory device experts voted 6-1 that Asthmatx's Alair System be approved under certain conditions, including long-term safety monitoring of patients. The FDA is not required to follow the group's advice, though it usually does. The company's procedure, called bronchial thermoplasty, uses extreme heat to burn away lung tissue that makes it difficult to breath and causes coughing spasms and wheezing. The heat is delivered via a catheter that emits radiofrequency waves, similar to microwaves used to cook food. The procedure would be performed by respiratory specialists known as pulmonologists over the course of three, half-hour sessions. While roughly 20 million people in the U.S. suffer from asthma, thermoplasty would only be appropriate for about 2 million adults with severe asthma who don't get relief from existing drugs, according to Asthmatx. Chief Executive Glen French said he was very pleased with the positive review from the panel. "It's a very interesting and stressful process and we're happy to have it behind us," French said in a phone interview with The Associated Press. He added that the company hopes to launch the technology in the U.S. in the first half of next year. The company already has approval to market Alair in Europe, but has held off due to the logistics of launching a device in multiple countries. "Our biggest opportunity and the location in which we can most efficiently market the product is in the U.S.," French said. Asthma medications were among the top-selling drugs in the U.S. last year, with sales of more than $4.8 billion, according to health care data firm IMS Health. FDA's expert panel recommended the company keep a registry to track the safety of patients who have undergone the procedure. The group also said the procedure should only be performed at facilities that can handle respiratory complications. The Alair System is Sunnyvale, Calif.-based Asthmatx's only product. The privately-held company planned to make an initial public offering in 2006, but ultimately backed away from the plan. This content has passed through fivefilters.org. This posting includes an audio/video/photo media file: Download Now |
| H1N1 research studies asthma - Badger Herald Posted: 23 Oct 2009 06:23 AM PDT NewsH1N1 research studies asthmaUW will work in concert with nationwide clinical trial to find proper vaccine dose Looking for a print version? Researchers at the University of Wisconsin School of Medicine and Public Health have begun administering a national clinical trial aimed at determining the proper swine flu vaccine dosage to immunize asthmatic patients against the H1N1 virus. Evidence suggests the H1N1 vaccination dosage that is administered to the general population does not provide full protection for asthmatics, according to Lisa Brunette, spokesperson for UW Hospital and Clinics. The trial will determine what dosage provides asthmatics with complete immunization. According to Sarah Van Orman, executive director of University Health Services, many asthmatics take a type of steroid to control their asthma that serves as a "damper on the immune system." According to a statement released by UW Hospital and Clinics, a 2004 study suggested some steroids used to treat asthma might inhibit the effectiveness of regular dosages of flu vaccines. UW is one of seven research institutions across the country that will participate in the National Institutes of Health asthma trial to evaluate the safety and efficacy of the vaccine in asthma patients. According to William Busse, UW medical professor and principal investigator of the study, patients with asthma have underlying health conditions that make them more susceptible to infections that are more prevalent among asthmatics, suggesting they may require a different vaccination strategy. Asthmatics are four times more likely to be hospitalized due to H1N1 complications, and 25 to 30 percent of all patients hospitalized with H1N1 have asthma, Busse said. "We don't know exactly why patients with asthma are having so much difficulty with H1N1, but there are a number of situations that raise concern that this is an at-risk group," Busse said. Asthmatics are particularly at risk for severe viral pneumonia as a result of influenza and are also more likely to suffer from bacterial infections days after becoming infected with influenza viruses, according to Van Orman. Busse said H1N1 does not exacerbate asthma symptoms but makes complications more likely in people with asthma. "It's not necessarily worsening their asthma, but it's making them susceptible to the pneumonias and other complications of the influenza," Busse said. The study's 350 participants will be divided into two groups depending on the severity of their asthma. Researchers will administer two 15-microgram doses to half of the participants in each group, and the other half will receive two 30-microgram doses over the course of the 42-day trial, according to Busse. They will not be administering a placebo in this study. "I think what it can tell us is we may need to do some modifications in the future as far as vaccination," Busse said. "These are individuals that may either need a larger dose or they may need some other levels of protection." Van Orman said asthmatics should get the H1N1 vaccination, which is currently available at UHS for health care workers and people at risk for influenza complications.
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| Asthma remains a chronic ailment affecting children - Saudi Gazette Posted: 30 Oct 2009 05:27 PM PDT The impact of childhood asthma on the health care system is considerable. As one of the most chronic ailments among children, asthma is a frequent cause of emergency room visits and hospitals admissions. Chronic asthma is one of the most common long-term children's diseases. Statistics indicate that approximately one to two percent of all children will develop chronic asthma during their childhood, while 15 to 20 percent of all children will show signs of wheezing, despite not having chronic asthma. Saudi Gazette spoke to Dr. Mohammed Barzanji, a pediatrician and allergy specialist at Dr. Soliman Fakeeh hospital who said: "There are many factors why children become asthmatic, including exposure to cigarette or pipe smoke, pollution, dust and exercise or exertion." He pointed out that exercise should still be encouraged, with asthmatic symptoms being treated by medication. The real problem lies with the fact that many parents have a lack of knowledge of asthma symptoms. Dr. Wid Kattan from the King Abdulaziz University described asthma as "bronchial asthma that is related to airway hypersensitivity, which causes reversible obstruction of the airways." This means that an individual with bronchial asthma is oversensitive to things in the environment like dust; this causes an immune reaction, leading the airways in the lungs to narrow, constricting air flow. "The most characteristic symptom is wheezing in which whistling and coughing sounds are heard as the child breathes, particularly while exhaling," explained Dr. Kattan. The most important thing in the management of asthma is a prevention of the factors that can cause attacks - such as inhalation of dust and pollen and severe exercise - though these vary from child to child. A mother of two asthmatic children in Jeddah, Basma Hassan Mohammed, shared her experience with Saudi Gazette. "My eldest son developed asthma when he was a year old and I wasn't aware of the symptoms until a doctor told me that he will get these attacks frequently," she said. "Each time he used to get this attack, he was hospitalized for at least three days until I learned to use the inhaler correctly and at the necessary time." Dr, Kattan added that the correct use of medication will prevent children from getting more of such attacks. The most common medication is, of course, the steroid inhaler, but he pointed out that most parents are fearful of administering it to their children on a regular basis. "I must point out that every child is different though, so some children who experience very mild symptoms only require occasional medication," he remarked. It is therefore, necessary to consult with the doctor on a regular basis. – SG Post your Comments This content has passed through fivefilters.org. |
| Ara » Health & Wellness - Wetumpka Herald Posted: 30 Oct 2009 10:50 PM PDT Flu bug not the only health concern for students this yearEmail this story | Print this story (ARA) - The H1N1 flu virus may be the newest concern this season, but it's not the only health threat for children at school worthy of serious attention. Threats like cockroaches, stinging insects and other types of common pests like rodents are very real, affecting classrooms, cafeterias and school grounds across the country. Controlling pests like these is a daily challenge for school systems at all levels, and to do it effectively, they need access to the right tools to fight, prevent and eliminate these persistent problems. Sometimes, pesticides are simply the most practical solution to reduce the risk of injury or illness related to pest infestations, and the control of cockroaches is generally one such case. The presence of cockroaches has been shown to cause significant health problems, especially for young children, and cockroach populations are extremely difficult to manage without the right tools for the job. Courtesy of ARAcontent This content has passed through fivefilters.org. |
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The Food and Drug Administration's panel of respiratory device experts voted 6-1 that Asthmatx's Alair System be approved under certain conditions, including long-term safety monitoring of patients.



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