
Danielle Perry
Radio presenter and musician
6
APPEARANCES
2
PODCASTS
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Sep 23, 2026
BS Medicine Episode 627: A Tough Nut to Crack: Does oral immunotherapy improve outcomes in peanut allergy?
1:39
2:02
2:07
2:15
J
1:33James McCormackHOST
So, Danielle, I know you want to give a little bit of a background about really what this question is all about.

Danielle PerryGUEST
So the clinical question that we were trying to answer were in children with peanut allergy, does oral immunotherapy increase peanut tolerance and what are the adverse effects? But I think it's important just to preface this by saying that when we say oral immunotherapy and when we talk about the intervention here, we're not talking about initial exposure to peanuts.

Danielle PerryGUEST
So we actually did a previous tools for practice that looked at peanut introduction.

Danielle PerryGUEST
So talking about, you know, having that initial exposure with your infant and introducing them to allergens.

Danielle PerryGUEST
So when we looked at early peanut introduction, so essentially introducing peanuts somewhere between the ages of three and 10 months, that early introduction was associated with lower peanut allergy risk.
6 MINS LATER
J
8:04James McCormackHOST
right yeah and that's useful because in you know most people are going to be okay with the skin reaction it's that ultimately requiring epinephrine that's the scariest part but there is some evidence for that and we'll get into that just a bit right
BS Medicine Episode 626: Itchy Beginnings: Can we calm infant eczema?
6:24

Danielle PerryGUEST
Yeah, it's tricky, right? Once you get into this age category, it's like, what are the important things that we're measuring and how are we measuring it? So obviously, you know, it's like a caregiver type scale that we're measuring with, not finding a difference.
Episode 627: A Tough Nut to Crack: Does oral immunotherapy improve outcomes in peanut allergy?
1:39
2:02
2:07
2:15
J
1:33James McCormackHOST
So, Danielle, I know you want to give a little bit of a background about really what this question is all about.

Danielle PerryGUEST
So the clinical question that we were trying to answer were in children with peanut allergy, does oral immunotherapy increase peanut tolerance and what are the adverse effects? But I think it's important just to preface this by saying that when we say oral immunotherapy and when we talk about the intervention here, we're not talking about initial exposure to peanuts.

Danielle PerryGUEST
So we actually did a previous tools for practice that looked at peanut introduction.

Danielle PerryGUEST
So talking about, you know, having that initial exposure with your infant and introducing them to allergens.

Danielle PerryGUEST
So when we looked at early peanut introduction, so essentially introducing peanuts somewhere between the ages of three and 10 months, that early introduction was associated with lower peanut allergy risk.
6 MINS LATER
J
8:04James McCormackHOST
right yeah and that's useful because in you know most people are going to be okay with the skin reaction it's that ultimately requiring epinephrine that's the scariest part but there is some evidence for that and we'll get into that just a bit right
Episode 626: Itchy Beginnings: Can we calm infant eczema?
1:26
6:24
J
1:18James McCormackHOST
And your co-writer on this tool was Danielle Perry, and she's also on the line.

Danielle PerryGUEST
I'm a clinical evidence expert with the College of Family Physicians of Canada.

Danielle PerryGUEST
But yeah, it's, it's tricky, right? Once you get into this age category, it's like, what are the important things that we're measuring and how are we measuring it? So obviously, you know, it's like a caregiver-type scale that we're measuring with, um, not finding a difference, but again, it's like something to consider.
BS Medicine Episode 625: Blood Pressure Measurement Technique: Meaningful mistakes or minor details?
9:36
9:50
9:56
10:02
10:12
J
9:28James McCormackHOST
There was also some stuff on arm position, which actually did make an, have an impact to some degree that would almost clinically relevant.

Danielle PerryGUEST
So arm position is another interesting one because I just think like it's changed over time, but I'm assuming like, you know, in some clinical practice, it's still, you know, you bring your patient in and maybe they're sitting on the exam table and you're measuring the blood pressure from there.

Danielle PerryGUEST
So this study, it was a trial of 133 patients and it was looking at a few different positioning.

Danielle PerryGUEST
So it was the gold standard or the comparator was the arm supported at heart level.

Danielle PerryGUEST
So it was like supported up there at the heart, compared that to having their arm resting on their lap or their arm hanging at their side.

Danielle PerryGUEST
And what they found was when they compared that supported arm to having your arm at your lap, the lap overestimated it by about four millimeters of mercury for both systolic and diastolic.
14 MINS LATER
J
24:38James McCormackHOST
So what was the main context that you guys came up with? Daniel, do you want to do a couple of them and then Tony end it up? Sure.
Episode 625: Blood Pressure Measurement Technique: Meaningful mistakes or minor details?
9:36
9:50
9:56
10:02
10:12
J
9:28James McCormackHOST
There was also some stuff on arm position, which actually did make an, have an impact to some degree that would almost clinically relevant.

Danielle PerryGUEST
So arm position is another interesting one because I just think like it's changed over time, but I'm assuming like, you know, in some clinical practice, it's still, you know, you bring your patient in and maybe they're sitting on the exam table and you're measuring the blood pressure from there.

Danielle PerryGUEST
So this study, it was a trial of 133 patients and it was looking at a few different positioning.

Danielle PerryGUEST
So it was the gold standard or the comparator was the arm supported at heart level.

Danielle PerryGUEST
So it was like supported up there at the heart, compared that to having their arm resting on their lap or their arm hanging at their side.

Danielle PerryGUEST
And what they found was when they compared that supported arm to having your arm at your lap, the lap overestimated it by about four millimeters of mercury for both systolic and diastolic.
14 MINS LATER
J
24:38James McCormackHOST
So what was the main context that you guys came up with? Daniel, do you want to do a couple of them and then Tony end it up? Sure.
