Find information about health and nutrition from various and reliable sources all over the world, in just one site. World's latest headlines all in one place.
Monday, March 6, 2017
Trump offers to maintain Planned Parenthood funding if it halts abortions
From: http://www.cbsnews.com/news/trump-offers-to-maintain-planned-parenthood-funding-if-it-halts-abortions/
Bone and joint problems associated with diabetes
From: http://www.mayoclinic.org/diseases-conditions/diabetes/in-depth/diabetes/art-20049314
Germs: Understand and protect against bacteria, viruses and infection
From: http://www.mayoclinic.org/diseases-conditions/infectious-diseases/in-depth/germs/art-20045289
Bone and joint problems associated with diabetes
From: http://www.mayoclinic.com/diseases-conditions/diabetes/in-depth/diabetes/art-20049314
House GOP unveils plan for health care overhaul
From: http://www.cbsnews.com/news/house-republicans-unveil-plan-for-health-care-overhaul/
Germs: Understand and protect against bacteria, viruses and infection
From: http://www.mayoclinic.com/diseases-conditions/infectious-diseases/in-depth/germs/art-20045289
Internal Medicine Board Review 2017: Course Overview
From: Mayo Clinic http://www.youtube.com/watch?v=vNqOgtEulJ0
Obesity May Raise Girls' Risk of Asthma, Allergies
But same was not true for boys, study found
From: http://www.webmd.com/children/news/20170306/obesity-may-raise-girls-risk-of-asthma-allergies?src=RSS_PUBLIC
Bone and joint problems associated with diabetes
From: http://www.mayoclinic.org/diseases-conditions/diabetes/in-depth/diabetes/art-20049314
Chrissy Teigen reveals postpartum depression
From: http://www.cbsnews.com/news/chrissy-teigen-reveals-postpartum-depression/
Germs: Understand and protect against bacteria, viruses and infection
From: http://www.mayoclinic.org/diseases-conditions/infectious-diseases/in-depth/germs/art-20045289
Bone and joint problems associated with diabetes
From: http://www.mayoclinic.com/diseases-conditions/diabetes/in-depth/diabetes/art-20049314
WHO: Pollution kills more than 1.7 million children a year
From: http://www.cbsnews.com/news/pollution-kills-more-than-1-7-million-children-a-year-who-reports/
Push for healthier nail salons in California finding success
From: http://www.cbsnews.com/news/push-for-healthier-nail-salons-in-california-findings-success/
Germs: Understand and protect against bacteria, viruses and infection
From: http://www.mayoclinic.com/diseases-conditions/infectious-diseases/in-depth/germs/art-20045289
In a first, gene therapy lets teen dodge sickle cell disease
From: http://www.cbsnews.com/news/gene-therapy-lets-a-french-teen-dodge-sickle-cell-disease/
Can Social Media Leave You Socially Isolated?
More time using apps and sites like Twitter, Instagram, Facebook linked to greater sense of isolation, study suggests
From: http://www.webmd.com/balance/news/20170306/can-social-media-sites-leave-you-socially-isolated?src=RSS_PUBLIC
Patients Often Reject Drug-Only Psych Treatment
Compliance more likely when doctors prescribe talk therapy, study finds
From: http://www.webmd.com/mental-health/news/20170306/patients-often-reject-drug-only-psychiatric-treatment?src=RSS_PUBLIC
Secondhand Smoke Linked to Food Allergies in Kids
Passive exposure tied to more egg and peanut sensitivity in study
From: http://www.webmd.com/allergies/news/20170306/secondhand-smoke-linked-to-food-allergies-in-kids?src=RSS_PUBLIC
Polluted Environments Kill 1.7M Kids Yearly: WHO
The deaths stem from indoor and outdoor air pollution, secondhand smoke, unsafe water, lack of sanitation, and poor hygiene
From: http://www.webmd.com/children/news/20170306/pollution-children-deaths-who?src=RSS_PUBLIC
Council counters confusion, misinformation on revised sedation, anesthesia guidelines
From: http://www.ada.org/en/publications/ada-news/2017-archive/march/council-counters-confusion-misinformation-on-revised-sedation-anesthesia-guidelines
Bone and joint problems associated with diabetes
From: http://www.mayoclinic.org/diseases-conditions/diabetes/in-depth/diabetes/art-20049314
Germs: Understand and protect against bacteria, viruses and infection
From: http://www.mayoclinic.org/diseases-conditions/infectious-diseases/in-depth/germs/art-20045289
Feeling lonely? Social media may have surprising role
From: http://www.cbsnews.com/news/feeling-lonely-social-media-may-have-something-to-do-with-it/
Will high heels get the boot in British offices?
From: http://www.cbsnews.com/news/high-heels-british-lawmakers-workplace-dress-codes-sexist/
Enfriamiento Activo: Paleta de Enfriamiento (Chill Stick)
From: USDA http://www.youtube.com/watch?v=-gB-jZg7d6s
Calibrando el Termómetro: El Método de Agua Hirviendo
From: USDA http://www.youtube.com/watch?v=IZkoKoZalTQ
Calibrando el Termómetro: El Método de Agua Helada
From: USDA http://www.youtube.com/watch?v=tcRsRNlvGwo
El Lavado de Manos: El Por Qué Lavarse las Manos
From: USDA http://www.youtube.com/watch?v=LtiLFu04fSE
Sugar consumption tackled in health literacy essay contest
From: http://www.ada.org/en/publications/ada-news/2017-archive/march/sugar-consumption-tackled-in-health-literacy-essay-contest
'Like-minded' dentists meet, join forces at Mission of Mercy event
From: http://www.ada.org/en/publications/ada-news/2017-archive/march/like-minded-dentists-meet-join-forces-at-mission-of-mercy-event
Nasal 'Nerve Block' May Help Ease Kids' Migraines
But one headache expert says procedure not without risks, pain relief not significantly better than meds
From: http://www.webmd.com/migraines-headaches/news/20170305/nasal-nerve-block-may-help-ease-kids-migraines?src=RSS_PUBLIC
Can Mom's Vitamin E Head Off Child's Asthma Risk?
Association only significant with type of nutrient found in highest amounts of safflower, sunflower oils
From: http://www.webmd.com/baby/news/20170304/can-moms-vitamin-e-head-off-childs-asthma-risk?src=RSS_PUBLIC
Asthma Much More Lethal for Black Children
This group has 6 times the odds of dying from the illness compared to whites, Hispanics
From: http://www.webmd.com/asthma/news/20170304/asthma-much-more-lethal-for-black-children-study-finds?src=RSS_PUBLIC
Infectious Diseases A-Z: Zika and spring break
From: Mayo Clinic http://www.youtube.com/watch?v=qci88GI5w6U
The tricky thing about asthma
In mid-January, health headlines announced that nearly one-third of adults diagnosed with asthma don’t actually have this respiratory condition at all. This announcement appeared everywhere from Fox News Health to the Chicago Tribune.
As a primary care doc, a medical writer, and an asthma sufferer, I was very skeptical of these dramatic announcements, and with good reason. An editorial that accompanied this study provides important perspective that suggests the news headlines were exaggerated and misleading.
Taking a closer look at the study
Let’s talk about the study, which is a good one, and has merit. Canadian researchers recruited 615 random people who had been given a diagnosis of asthma, and performed formal testing to see if they still had it. And in fact, 33% of those tested did not meet criteria for the diagnosis of asthma at the time of testing. The lead author of this study is then quoted as suggesting that doctors diagnosed these patients with asthma without doing the necessary tests.
Okay. As a physician who diagnoses and treats asthma (and its many variants), a medical writer and researcher who dissects these articles, and someone who is currently experiencing an awful asthma flare (or exacerbation), I take major issue with these headlines and the lead author’s press statements.
Looking a little deeper
The data tell the story. Of the one-third of patients who tested negative for asthma in the study, 24 (or 12% of them) actually did have appropriate testing (that confirmed asthma) when they were first diagnosed. What’s more, 22 of the participants who tested negative for asthma at the time of the study, tested positive months later (again using appropriate testing).
What this really tells us is that asthma has many forms and, like many chronic disease, symptoms may come and go. This is consistent with what I know from professional — and personal — experience.
The study authors themselves recognize at the start of the study how tricky asthma can be, pointing out that there are many types of asthma that can look a little different, and have different triggers. They go on to say (as mentioned in the editorial) that symptoms of asthma can relapse (come back) and remit (go away).
Let’s get real about asthma
When I see a patient with wheezing and/or coughing spasms, and especially whose symptoms improve after a breathing (nebulizer or neb) treatment in the office, I will tell them that they at the very least have reactive airways syndrome. This is not exactly asthma. It just means that something triggered them to wheeze — maybe an allergic reaction, or a virus. They may never wheeze again. But in my office, right then, because they are wheezing at that moment, they will probably benefit from an inhaler. If an inhaler has been helpful in the past or the neb provided immediate relief, I’m not going to say, oh wait, we need to have formal testing first, before we treat you. Nope.
But, if symptoms continue and we are worried that this is more than a one-time or occasional thing, then we may want to pursue a formal, official diagnosis of asthma.
How do you know for sure if it’s asthma?
A diagnosis of asthma requires two things: a history of respiratory symptoms consistent with asthma (chest tightness, wheezing, coughing spasms, particularly nighttime cough), along with proof of “variable expiratory airflow obstruction.” What the heck is that?
Lung function tests can show whether inflammation and narrowing of the airways is impeding your ability to breathe out. A key piece of equipment for doing this is called a spirometer, and it’s not something that you will generally find in any primary care office (it is not the same as a peak flow meter you can buy at the drug store). We refer patients to a pulmonary function lab for this sort of testing. The person breathes into the spirometer while the machine measures total lung capacity, as well as various measures of exhalation speed. They may also receive inhaled medications that can help to make the diagnosis of asthma. Sometimes medications (bronchodilators like albuterol) may be used to see if they relieve symptoms (or a different medication called methacholine can be used to carefully provoke an asthma attack). If the albuterol helps or the methacholine triggers an asthma attack — diagnosis made.
For some patients, the formal testing may be too expensive. Or maybe they can’t get it scheduled in a timely manner. If their history is as clear as mine, it may make sense to simply give them the asthma diagnosis, so that things like a nebulizer machine can be covered by insurance. Even if formal testing confirms asthma, it can resolve on its own, and repeat testing may be negative later on. Was this a misdiagnosis? No, this was just asthma.
Asthma in real life
Me? I was in my doctor’s office today with wheezing. I had the flu last week (more on that in another post) which triggered a prolonged wheezing/coughing episode. My doctor saw that I was struggling to breathe, measured my oxygen levels, which were low, and heard wheezing when listening to my lungs. She also tested my peak flow, which improved with a nebulized albuterol treatment in her office. This all supports a diagnosis of asthma, but for now, I’m labeled as having reactive airways, because I haven’t had any formal evaluation with a pulmonologist and I have never had spirometry.
Yet.
Because this is now the, oh, fifth time I’ve had similar symptoms, my doctor feels we need to pursue the more formal diagnosis, and guess what? I’ve got a referral for my pulmonary function testing sometime in the future. Right now, however, I’m sick, and so she’s simply treating me.
Sources
Asthma may be misdiagnosed in many adults. Fox News Health, January 18, 2017.
1 in 3 adults diagnosed with asthma may not have it, study suggests. Chicago Tribune, January 18, 2017.
Hollingsworth, H., O’Connor, G. Asthma — Here Today, Gone Tomorrow? JAMA, January 17, 2017.
Aaron, S., Vandemheen, K., FitzGerald, J., et. al., Reevaluation of Diagnosis in Adults With Physician-Diagnosed Asthma. JAMA, January 17, 2017.
One-Third of Adults Diagnosed With Asthma Don’t Actually Have It, Study Finds. Science Alert, January 20, 2017.
Study finds 33 percent of adults recently diagnosed with asthma do not have it. Medical Xpress, January 17, 2017.
Study: 33 percent of adults are misdiagnosed with asthma. Infowars, January 18, 2017.
1 in 3 Adults Diagnosed With Asthma May Not Have It: Study. tucson.com, January 17, 2017.
Weinberger, S., Silvestri, R. Treatment of subacute and chronic cough in adults. UpToDate, March 29, 2016.
Fanta, C., An overview of asthma management. UpToDate, May 31, 2016.
McCormack, M., Office spirometry. UpToDate, June 6, 2016.
Gerald, L., Carr, T. Peak expiratory flow rate monitoring in asthma. UpToDate, December 22, 2016.
The post The tricky thing about asthma appeared first on Harvard Health Blog.
From: Monique Tello, MD, MPH http://www.health.harvard.edu/blog/tricky-thing-asthma-2017030611293
#MayoClinicNeuroChat about Brain Aneurysms
From: Mayo Clinic http://www.youtube.com/watch?v=8VwV8qmed5s
Samuel D. Harris grant deadline April 14
From: http://www.ada.org/en/publications/ada-news/2017-archive/march/samuel-d-harris-grant-deadline-april-14
Peyton Manning to speak at ADA 2017
From: http://www.ada.org/en/publications/ada-news/2017-archive/march/peyton-manning-to-speak-at-ada-2017
Mardi Gras grins
From: http://www.ada.org/en/publications/ada-news/2017-archive/march/mardi-gras-grins
Just the Facts — March 6, 2017
From: http://www.ada.org/en/publications/ada-news/2017-archive/march/just-the-facts-march-6-2017
Microneedling: The beauty treatment craze now available at home
From: http://www.cbsnews.com/news/microneedling-the-beauty-treatment-craze-now-available-at-home/
The cost of a polluted environment: 1.7 million child deaths a year, says WHO
From: http://www.who.int/entity/mediacentre/news/releases/2017/pollution-child-death/en/index.html
Bone and joint problems associated with diabetes
From: http://www.mayoclinic.com/diseases-conditions/diabetes/in-depth/diabetes/art-20049314
Germs: Understand and protect against bacteria, viruses and infection
From: http://www.mayoclinic.com/diseases-conditions/infectious-diseases/in-depth/germs/art-20045289
Bird flu found in Tennessee chicken breeding facility
From: http://www.cbsnews.com/news/bird-flu-found-in-tennessee-chicken-breeding-facility/
Healthy snacks for kids: 10 child-friendly tips
From: http://www.mayoclinic.com/healthy-lifestyle/childrens-health/in-depth/childrens-health/art-20044350
5K run: 7-week training schedule for beginners
From: http://www.mayoclinic.com/healthy-lifestyle/fitness/in-depth/5k-run/art-20050962
Caring for the elderly: Dealing with resistance
From: http://www.mayoclinic.com/healthy-lifestyle/caregivers/in-depth/caring-for-the-elderly/art-20048403
Anger management: 10 tips to tame your temper
From: http://www.mayoclinic.com/healthy-lifestyle/adult-health/in-depth/anger-management/art-20045434
Easy bruising: Why does it happen
From: http://www.mayoclinic.com/healthy-lifestyle/healthy-aging/in-depth/easy-bruising/art-20045762
Sudden death in young people: Heart problems often blamed
From: http://www.mayoclinic.com/diseases-conditions/sudden-cardiac-arrest/in-depth/sudden-death/art-20047571
Bone and joint problems associated with diabetes
From: http://www.mayoclinic.org/diseases-conditions/diabetes/in-depth/diabetes/art-20049314
Germs: Understand and protect against bacteria, viruses and infection
From: http://www.mayoclinic.org/diseases-conditions/infectious-diseases/in-depth/germs/art-20045289
Healthy snacks for kids: 10 child-friendly tips
From: http://www.mayoclinic.org/healthy-lifestyle/childrens-health/in-depth/childrens-health/art-20044350
5K run: 7-week training schedule for beginners
From: http://www.mayoclinic.org/healthy-lifestyle/fitness/in-depth/5k-run/art-20050962
Caring for the elderly: Dealing with resistance
From: http://www.mayoclinic.org/healthy-lifestyle/caregivers/in-depth/caring-for-the-elderly/art-20048403
Anger management: 10 tips to tame your temper
From: http://www.mayoclinic.org/healthy-lifestyle/adult-health/in-depth/anger-management/art-20045434
Easy bruising: Why does it happen
From: http://www.mayoclinic.org/healthy-lifestyle/healthy-aging/in-depth/easy-bruising/art-20045762
Sudden death in young people: Heart problems often blamed
From: http://www.mayoclinic.org/diseases-conditions/sudden-cardiac-arrest/in-depth/sudden-death/art-20047571