Table 4.

Severity scale, management, and workup of ICIPI

CTCAE/NCCN Guidelines DefinitionWork-upManagementTherapy
 Pancreatic enzymes elevationGrade 1amylase/lipase > ULN−1.5xULNAssess for signs/symptoms of pancreatitisIf no evidence of pancreatitis continue ICI therapy. Consider other causes. No treatment  If evidence of pancreatitis, manage according to pancreatitis algorithm.
Mild Formamylase/lipase ≥ 3xULN
Grade 2amylase/lipase > 1.5-2xULN or >2.0–5.0 xULN and asymptomatic;As Grade 1 and consider abdominal CECT or MRCPAs Grade 1 and evaluate if continue ICI therapy
Grade 3amylase/lipase > 2.0–5.0 xULN with signs or symptoms or >5.0 x ULN and asymptomatic
Moderate Formamylase/lipase > 3.0–5.0xULN
Grade 4amylase/lipase > 5.0 xULN with signs or symptoms
Severe Formamylase/lipase > 5.0xULN
PancreatitisGrade 2enzyme elevation or radiologic findings onlyAssess for signs/symptoms of pancreatitis Provide basic medical support (hospitalization, aggressive fluid resuscitation, pain control)As Grade 1 of “pancreatic enzymes elevation”. Evaluate gastroenterological counseling.No treatment
Mild Format least one among elevation of amylase/lipase > 3 xULN±radiological findings on CT ± clinical findings concerning for pancreatitis
Grade 3severe pain, vomiting, medical intervention indicatedHold ICI therapyPrednisone/Methylprednisolone treatment
Moderate Formtwo or three among elevation of amylase/lipase > 3 xULN±radiological findings on CT ± clinical findings concerning for pancreatitis (i.e., abdominal pain or vomiting)
Grade 4life-threatening consequences, urgent intervention indicatedPermanently discontinue ICI therapyHigher doses of prednisone/methylprednisolone treatment
Severe Formelevation of amylase/lipase > 3 xULN±radiological findings on CT ± severe clinical findings and hemodynamically unstable
CTCAE/NCCN Guidelines DefinitionWork-upManagementTherapy
 Pancreatic enzymes elevationGrade 1amylase/lipase > ULN−1.5xULNAssess for signs/symptoms of pancreatitisIf no evidence of pancreatitis continue ICI therapy. Consider other causes. No treatment  If evidence of pancreatitis, manage according to pancreatitis algorithm.
Mild Formamylase/lipase ≥ 3xULN
Grade 2amylase/lipase > 1.5-2xULN or >2.0–5.0 xULN and asymptomatic;As Grade 1 and consider abdominal CECT or MRCPAs Grade 1 and evaluate if continue ICI therapy
Grade 3amylase/lipase > 2.0–5.0 xULN with signs or symptoms or >5.0 x ULN and asymptomatic
Moderate Formamylase/lipase > 3.0–5.0xULN
Grade 4amylase/lipase > 5.0 xULN with signs or symptoms
Severe Formamylase/lipase > 5.0xULN
PancreatitisGrade 2enzyme elevation or radiologic findings onlyAssess for signs/symptoms of pancreatitis Provide basic medical support (hospitalization, aggressive fluid resuscitation, pain control)As Grade 1 of “pancreatic enzymes elevation”. Evaluate gastroenterological counseling.No treatment
Mild Format least one among elevation of amylase/lipase > 3 xULN±radiological findings on CT ± clinical findings concerning for pancreatitis
Grade 3severe pain, vomiting, medical intervention indicatedHold ICI therapyPrednisone/Methylprednisolone treatment
Moderate Formtwo or three among elevation of amylase/lipase > 3 xULN±radiological findings on CT ± clinical findings concerning for pancreatitis (i.e., abdominal pain or vomiting)
Grade 4life-threatening consequences, urgent intervention indicatedPermanently discontinue ICI therapyHigher doses of prednisone/methylprednisolone treatment
Severe Formelevation of amylase/lipase > 3 xULN±radiological findings on CT ± severe clinical findings and hemodynamically unstable

CTCAE: common terminology criteria for adverse events; NCCN: National Comprehensive Cancer Network; ULN: upper limit of normal.

Grade 1, Grade 2, Grade 3, and Grade 4: according to the last version (version 5) of CTCAE.15

Mild form, moderate form, and severe form: according to NCCN guidelines.23

Table 4.

Severity scale, management, and workup of ICIPI

CTCAE/NCCN Guidelines DefinitionWork-upManagementTherapy
 Pancreatic enzymes elevationGrade 1amylase/lipase > ULN−1.5xULNAssess for signs/symptoms of pancreatitisIf no evidence of pancreatitis continue ICI therapy. Consider other causes. No treatment  If evidence of pancreatitis, manage according to pancreatitis algorithm.
Mild Formamylase/lipase ≥ 3xULN
Grade 2amylase/lipase > 1.5-2xULN or >2.0–5.0 xULN and asymptomatic;As Grade 1 and consider abdominal CECT or MRCPAs Grade 1 and evaluate if continue ICI therapy
Grade 3amylase/lipase > 2.0–5.0 xULN with signs or symptoms or >5.0 x ULN and asymptomatic
Moderate Formamylase/lipase > 3.0–5.0xULN
Grade 4amylase/lipase > 5.0 xULN with signs or symptoms
Severe Formamylase/lipase > 5.0xULN
PancreatitisGrade 2enzyme elevation or radiologic findings onlyAssess for signs/symptoms of pancreatitis Provide basic medical support (hospitalization, aggressive fluid resuscitation, pain control)As Grade 1 of “pancreatic enzymes elevation”. Evaluate gastroenterological counseling.No treatment
Mild Format least one among elevation of amylase/lipase > 3 xULN±radiological findings on CT ± clinical findings concerning for pancreatitis
Grade 3severe pain, vomiting, medical intervention indicatedHold ICI therapyPrednisone/Methylprednisolone treatment
Moderate Formtwo or three among elevation of amylase/lipase > 3 xULN±radiological findings on CT ± clinical findings concerning for pancreatitis (i.e., abdominal pain or vomiting)
Grade 4life-threatening consequences, urgent intervention indicatedPermanently discontinue ICI therapyHigher doses of prednisone/methylprednisolone treatment
Severe Formelevation of amylase/lipase > 3 xULN±radiological findings on CT ± severe clinical findings and hemodynamically unstable
CTCAE/NCCN Guidelines DefinitionWork-upManagementTherapy
 Pancreatic enzymes elevationGrade 1amylase/lipase > ULN−1.5xULNAssess for signs/symptoms of pancreatitisIf no evidence of pancreatitis continue ICI therapy. Consider other causes. No treatment  If evidence of pancreatitis, manage according to pancreatitis algorithm.
Mild Formamylase/lipase ≥ 3xULN
Grade 2amylase/lipase > 1.5-2xULN or >2.0–5.0 xULN and asymptomatic;As Grade 1 and consider abdominal CECT or MRCPAs Grade 1 and evaluate if continue ICI therapy
Grade 3amylase/lipase > 2.0–5.0 xULN with signs or symptoms or >5.0 x ULN and asymptomatic
Moderate Formamylase/lipase > 3.0–5.0xULN
Grade 4amylase/lipase > 5.0 xULN with signs or symptoms
Severe Formamylase/lipase > 5.0xULN
PancreatitisGrade 2enzyme elevation or radiologic findings onlyAssess for signs/symptoms of pancreatitis Provide basic medical support (hospitalization, aggressive fluid resuscitation, pain control)As Grade 1 of “pancreatic enzymes elevation”. Evaluate gastroenterological counseling.No treatment
Mild Format least one among elevation of amylase/lipase > 3 xULN±radiological findings on CT ± clinical findings concerning for pancreatitis
Grade 3severe pain, vomiting, medical intervention indicatedHold ICI therapyPrednisone/Methylprednisolone treatment
Moderate Formtwo or three among elevation of amylase/lipase > 3 xULN±radiological findings on CT ± clinical findings concerning for pancreatitis (i.e., abdominal pain or vomiting)
Grade 4life-threatening consequences, urgent intervention indicatedPermanently discontinue ICI therapyHigher doses of prednisone/methylprednisolone treatment
Severe Formelevation of amylase/lipase > 3 xULN±radiological findings on CT ± severe clinical findings and hemodynamically unstable

CTCAE: common terminology criteria for adverse events; NCCN: National Comprehensive Cancer Network; ULN: upper limit of normal.

Grade 1, Grade 2, Grade 3, and Grade 4: according to the last version (version 5) of CTCAE.15

Mild form, moderate form, and severe form: according to NCCN guidelines.23

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