Did the diarrhea stop within 72h (2)

Yes, it stopped within 72 hours

Initiate oral methylprednisolone* at a dose of 2x 32 mg per day

Taper steroids every 5 days (provide taper plan on paper to the patient)

Control blood tests weekly until normal or return to baseline In case or recurrence, treat according to medium risk management guidelines

Resume ICPi >1 week aer stopping steroid therapy and in the absence of diarrhea/colitis recurrence

No, it dit not stop within 72 hours

Consider repeat colonoscopy with biopsy and coproculture

Administer a second dose of infliximab 5mg/kg + continue methylprednisolone 40mg iv BID in the absence of any indication for infection

Did the diarrhea stop within 72 hours?

Yes

Initiate oral methylprednisolone (medal) at a dose of 2x 32 mg per day.

Taper steroids every 5 days (provide taper plan on paper to the patient)

Control blood tests weekly until normal or return to baseline
In case or recurrence, treat according to medium risk management guidelines

Resume ICPi >1 week after stopping steroid therapy and in the absence of diarrhea/colitis recurrence

No

Consider repeat colonoscopy with biopsy and coproculture

Consider starting mycophenolate mofetyl in case of persistent lymphocytic colitis without evidence for infection

Abbreviations

Abbrevations

H: Hematology
C: Chemistry
ICPi: Immune Checkpoint Blockade Inhibition
Hb: Hemoglobin
CRP: C Reactive Protein
BP: Blood Pressure