Multisystem Inflammatory Syndrome (MIS-C) Clinical Pathway — Emergency, ICU and Inpatient

Admission/Consultation Considerations for Patients with Suspected Patients MIS-C

Patients with Suspected MIS-C with Shock

Admission

Consults

  • The following consults are recommended for all patients requiring ICU level care.
    • Infectious diseases – please consult prior to giving IVIG or steroids
    • Rheumatology
    • Discuss all cases with cardiology to facilitate echo and follow-up planning, formal consult for patients with EKG abnormalities, arrhythmias, abnormal cardiac labs, coronary aneurysms, or definitive diagnosis of MIS-C
    • Consider cardiology
    • Consider Dysregulated immune response team (DIRT)
    • Consider neurology if significant altered mental status, focal neurologic deficit, clinical concern for intracranial hypertension, neuroimaging and/or concern for seizure
    • Consider ophthalmology to evaluate for papilledema if double vision or cranial nerve VI palsy, significant altered mental status, or other clinical concern for intracranial hypertension, or at the discretion of neurology.

Treatment Decisions

There is no known optimal treatment for MISC. Therapies that have been utilized most often include, IVIG, steroids, and IL-1 blockade, sometimes in combination.

There is no known optimal treatment for MISC. Therapies that have been utilized most often include supportive care alone, IVIG, steroids, and IL-1 blockade, sometimes in combination.

Therapeutic decisions for patients suspected MIS-C should be discussed between the inpatient treatment team and multidisciplinary consultants (e.g., ID and Rheumatology, DIRT whenever possible) following admission. These conversations will be expedited in the setting of critical illness. Virtual multidisciplinary rounds occur in the late afternoon on an ad hoc basis at the discretion of the on-service ID, rheumatology and primary teams, as well as other clinical consulting services as applicable.

Cases Refractory to Initial Therapy

Discuss further treatment with the multidisciplinary team (e.g., rheumatology, DIRT, ID).

Patients with Possible MIS-C without Shock

Admission

Consults

  • Consults should be obtained on a case-by-case basis for patients on the inpatient unit but should be strongly considered in patients in whom MIS-C is suspected and for all patients in whom treatment is planned.
  • All patients:
    • Infectious diseases – please consult prior to giving IVIG or steroids
    • Rheumatology
    • Discuss all cases with cardiology to facilitate echo and follow-up planning, formal consult for patients with EKG abnormalities, arrhythmias, abnormal cardiac labs, coronary aneurysms, or definitive diagnosis of MIS-C
  • Consider:
    • Dysregulated immune response team (DIRT)
    • Consider neurology if significant altered mental status, focal neurologic deficit, clinical concern for intracranial hypertension, neuroimaging and/or concern for seizure
    • Consider ophthalmology to evaluate for papilledema if double vision or cranial nerve VI palsy, significant altered mental status, or other clinical concern for intracranial hypertension, or at the discretion of neurology.

Treatment Decisions

There is no known optimal treatment for MISC. Therapies that have been utilized most often include IVIG, steroids, and IL-1 blockade, sometimes in combination.

Therapeutic decisions for patients suspected MIS-C should be discussed between the inpatient treatment team and multidisciplinary consultants (ID and Rheumatology) following admission. These conversations will be expedited in the setting of critical illness. Virtual multidisciplinary rounds occur in the late afternoon on an ad hoc basis at the discretion of the on-service ID, rheumatology and primary teams, as well as other clinical consulting services as applicable.

Cases Refractory to Initial Therapy

Discuss further treatment with the multidisciplinary team (e.g., rheumatology, DIRT, ID).