Transcript
A (0:10)
Welcome to season two of derms on drugs a video podcast brought to you by scholars in medicine the best educational platform in dermatology and provided at no cost to medical providers derms on drugs is where cutting edge derm meets hit or miss comedy i'm matt ziris from docs dermatology and each week i'm joined by my residency buddies doctor laura faris from the university of north carolina and doctor tim patton from the university of pittsburgh where we use our sixty years of combined derm experience to discuss debate and dissect the hottest topics in dermatology it's everything you need to know to be on the cutting edge of derm and you'll probably have fun listening new episodes drop every friday on scholars of medicine apple podcasts spotify and other major podcast platforms and as a reminder there is a video component that has the key figures and tables from most of the articles that we talk about this week we've got one of our patented six pack episodes where we are going to go through the stuff that has grabbed our attention in the literature over the last few weeks and we are joined by our special guest doctor scott drew a derm in practice for decades about an hour north of me also a member of docs dermatology so scott as our special guest this week we're thrilled to have you and let's throw it over to doctor faris for our.
B (1:22)
First article okay i am going to start with an article from jama dermatology which was amalians to prevent pediatric eczema so this was i think one that seemed like it got a lot of press so this was the cascade trial and so this is does moisturizing your baby prevent them from getting eczema so this was a large us study so randomized trial twelve forty seven infants twenty five clinics and they started they started basically moisturizing babies with emollient every day before the age of nine weeks and then they looked and said how many of them got atopic dermatitis by age two so the answer was the moisturizer group babies they had an incidence of thirty six percent of them versus forty three percent in the control group so that's a risk reduction of six point nine percent relative risk of zero point eight four so what does that mean you got to moisturize like fifteen babies to prevent one from getting atopic dermatitis so interesting things if you would think like oh okay what should really matter is like the kids who are at high risk they've got a high family history of atopic dermatitis they're going to benefit more but that is not true the babies who did the best were the ones who did not have a family history of eczema and also the ones who had a dog at home so as a dog lover i think that's good so i think i could do pediatric dermatology now i could just give out moisturizers and puppies to everybody it would be a lot more fun i wouldn't have to pry her off.
A (3:02)
Dupixent you would be the most popular pediatric dermatologist with the kids and the least popular with the parents all right so i'm gonna i'm gonna give my quick what i would call criticisms of this article so this is an area i've got a lot of interest been multiple studies have looked at this over the years most of them have showed no benefit of early moisturization this one here are the sort of concerns with it number one the prevalence of atop or the incidence of atopic dermatitis by the age of two was obscene so right there's not a study in the world that has ever shown a prevalence of atopic derm of forty percent so basically at least double the generally accepted prevalence and that kind of calls into question the diagnostic criteria they were using second thing because the diagnostic criteria were either parent report of health care person diagnosing them the children's eczema questionnaire or that they've got a diagnosis of ad and a prescription or that they got a or that they got a diagnosis of ad with an over the counter or a prescription or they met a modified uk working party and there was stunningly different so whenever we look at parent report of a diagnosis it was about thirty percent when we look at uk working party it was twelve percent so when we look at uk working party which is probably the most stringent there wasn't a meaningful difference there also an interesting thing that the people who had a first degree relative with ad there was no benefit it was only the kids who were with a from a family who had no first degree relatives with a diagnosis of ad so first study though that has shown a difference with moisturizing my take on this whole area is that there are a lot of derms out there who are researchers who really really really really really really really really really really really really really want it to be the case that moisturizing babies prevents eczema so far the data has and they've done really big studies that have all shown that it didn't this was the first one that showed that it did you know if you do enough studies eventually one's going to randomly like show benefit and even this one showed if there is benefit it's pretty small seems to seems to me like we're barking up the wrong tree thinking that moisturizing is going to prevent atopic derm but this study you know did show a difference so.
