Immunotherapy Flashcards
MoA Tremelimumab
CTLA-4 inhibitor
MoA Ipilimumab
CTLA-4 inhibitor
What is the earliest onset ICI related toxicity?
rash
management of G1 ICI related maculopapular rash
Continue ICI
Oral antihistamine, topical emollient
Treatment of G3 maculopapular rash
Hold ICI
Topical high potency steroids or prednisone
At what grade of pruritus do you hold ICI?
G3
At what grade of ICI related colitis do you hold treatment?
Grade 2 (4-6 BMs > baseline)
7+ BMs more than baseline is what grade colitis?
G3
4-6 BMs more than baseline is what grade colitis?
G2
When do you permanently discontinue ICI because of colitis?
G4
At what grade of elevated LFTs do you hold immunotherapy?
G2
Grade this elevated LFT: 3-5x ULN
G2
Grade this elevated LFT: 5-20x ULN
G3
Grade this elevated LFT: >20x ULN
G4
Treatment for G3-4 ICI-colitis that doesn’t respond to methylpred after 2 days?
Vedolizumab or infliximab
How do you classify a G1 rash?
<10% BSA
How do you classify G2 rash?
10-30% BSA
How do you classify G3 rash?
> 30% BSA
How do you classify G4 rash?
Any % BSA
Associated with extensive superinfection, IV antibiotics likely indicated
Oral morphine to IV morphine
3:1
Oral morphine to PO Hydromorphone
4:1
Oral morphine to PO oxycodone
1.5-2 mg PO morphine : 1 mg oxy
Oral morphine to PO tramadol
1:10
Oral Morphine to SC Morphine
3:1