peds ezcema part 2 Flashcards
when are wet wraps used
for areas liquenified and not healing
when using a wet wrap, when should it be applied
bath, drug, then moisturizer, then wet wrap
why are wet wraps used?
they can increase the penetration of the steroid, decrease the itch, and prevent scratching
soothe the skin and itch
explain how wet wraps should be applied and for how long
wet layer of cotton (old cotton shirts or cotton bed sheets), and then dry layer of cloth/gauze
keep in place 3-8 hours
can use overnight for up to 1 week or 24-72 hours if changing every 3-8 hrs
when may CS side effects be more pronounced?
if applied to thin skin like face/neck/groin
name some skin-related side effects of topical CS
acne
perioral dermatitis (if used near mouth)
hypopigmentation
rosacea
cutaneous atropy (striae, thinning, telangectasia – like spider veins)
what are some adverse effects if topical CS are applied near the eyes
cataracts
glaucoma
intraocular HTN
name 3 VERY RARE systemic adverse effects of CS
adrenal suppression
growth retardation
reduced bone density
when is there a risk of flare relapse?
if the steroid is ABRUPTLY discontinued
TRUE OR FALSE
CS tends to be more effective then calcineurin inhibitors
FALSE —- efficacy is same
TCIs are _____ agents.
how do they work?
immunosuppressive
suppress T cell activation and cytokine production
how often are TCIS applied
like CS - BID
true or false
TCIs are immunosuppressives
true
how long do TCIs take to work
within 3 days of starting
Tacrolimus 0.1% ointment
who is it FDA approved for
children greater than or equal to 16 and adults with mod-sev AD
tacrolimus 0.03% ointment
pimecrolimus 1% cream
who is it FDA approved for?
children greater than or equal to 2 and adults with mild-moderate AD
which is more effective - pimecrolimus or tacrolimus?
tacrolimus
name some adverse effects of TCIs and how to avoid them
localized burning and stinging — to reduce, can pre treat with topical CS
roseacea, contact dermatitis
as mentioned, burning and stinging is an adverse effect of TCIS
is it worse for tacrolimus or pimecrolimus
tacrolimus
as mentioned, TCIs and Cs’s have the same efficacy
what is an advantage of TCI over CS?
they cause less skin atrophy and ocular AE
name 3 disadvantages of TCIs
more expensive
burning and stinging
BBW: malignancy
WHY are topical TCIs like tacrolimus 0.1% not indicated in patients younger than 2?
they tend to absorb more drugs through the skin, and these drugs have a black box warning of possible development of skin cancer and lymphoma
TCIs are ________ line therapy for AD
2nd line - when others not effective or tolerated
what is it considered if children younger than 2 use TCIs?
considered off label
what to counsel pts on getting TCI
apply with SPF-30 (reduce cancer risk)
use smallest amount needed for shortest period of time -AVOID continuous use
TCIs should be avoided in ____ persons
immunocompromised
because they suppress T cells
true or false
TCIs are intended for long term treatment of milk-moderate AD
FALSE - short term
should not be used continuoisly
typically used for mod-severe – but can be milkd-mod (lower doses)
besides CS and TCI what is another treatment for AD flares
topical PDE4 inhibitors
name a topical PDE4 inhibitor
Crisaborole