Showing posts with label JAMA. Show all posts
Showing posts with label JAMA. Show all posts

Wednesday, March 30, 2011

How the iPhone is going to save the world. Seriously!

An artist with an interest in healthcare recently asked me for my thoughts about the future direction of art (broadly defined) in children's healthcare. It's not an area to which I had given much thought but it caused me to consider the benefits, if any, of art and media in healthcare. Simply put, how best to use that which is the favorite activity of children, playing, to assist them in the treatment of their illness.
Just published in JAMA yesterday is a commentary which outlines some of the potential uses and benefits of video games. Before anyone rubbishes the concept, there are good precedents here. My younger patients undergoing a lung function test in which they must breathe into a machine as fast as possible are encouraged to do so by a screen with a birthday cake and candles; the harder they blow, the more candles are extinguished.
The paper in JAMA describes various tools. Mindless Eating Challenge, a weight loss program, is a game where users support one another by sharing photographs of portion sizes. Lit to Quit allows iPhone users to puff into the phone to simulate the experience of smoking.
While the skeptics may rightly laugh off these efforts, bear in mind these are very early days. Analogous to measuring urine glucose in diabetics in the 1920's. This took 5 minutes using some very sophisticated reagents. Underestimate the power of technology at your peril.
While I am not an expert in this area, it seems to me that the real focus of opportunity lies in the nexus of massive multiplayer on line games (MMOG) and social networking. Christakis has published a number of very significant papers showing the effects of social networks on depression, happiness, weight gain and smoking. Imagine a game, aimed at children with diabetes, where children can interact and earn from one another, in which the game incentivizes the appropriate behaviors, such as diet, exercise, compliance with screening and so on. Crazy? Yes, without a doubt. Crazier than our current system where we believe that seeing a child a few times a year in a busy environment with numerous distractions is going to deliver the best outcomes? You decide.

Tuesday, November 23, 2010

Treatment of Otitis Media

A meta-analysis just published here reviews the diagnosis, microbiology and treatment of acute otitis media (AOM) in children. I have always been surprised by the low numbers of kids with AOM I see, compared with the reported prevalence. The results of this paper were quite interesting; the presence of a bulging tympanic membrane and redness of the membrane were associated with a positive diagnosis. nothing surprising there.

Following the introduction of heptavalent pneumococcal conjugate vaccine (PCV7), Streptococcus pneumoniae decreased, while that of Haemophilus influenzae increased.

The authors concluded, "otoscopic findings are critical to accurate AOM diagnosis. AOM microbiology has changed with use of PCV7. Antibiotics are modestly more effective than no treatment butcause adverse effects in 4% to 10% of children. Most antibiotics have comparable clinical success."

Saturday, November 13, 2010

Checklists

Since the study published two years ago in the New England Journal of Medicine by Gawande, which showed the value of checklists in reducing surgical morbidity and mortality in a variety of care settings, developed and developing world, there has been increasing interest in the benefits of checklists in improving patient safety. However the Gawande study has been criticized on a number of fronts, with many people doubting the benefits. The cardinal message of that study was that each of us, no matter how brilliant, will make mistakes. The purpose of the checklist is to reduce the risk of each team member making a mistake. Importantly, two major studies have just been published, which support Gawande's contention that the use of checklists are associated with improved outcomes. De Vries et al writing in the NEJM report a dramatic reduction in mortality and complications.
Neily et al writing in JAMA last month report similarly impressive results. It would appear that the jury is in; the use of checklists as part of a comprehensive approach to reducing surgical complications appears to be proven. Let the checklist reign.