Management of Compromised Corticosteroid Function
The management of critical illness-related corticosteroid insufficiency (CIRCI) should include intravenous hydrocortisone at doses <400 mg/day for ≥3 days for patients with septic shock that is not responsive to fluid and moderate to high-dose vasopressor therapy. 1
Diagnosis of CIRCI
- CIRCI is characterized by an exaggerated and protracted proinflammatory response due to adrenal insufficiency together with tissue corticosteroid resistance 2
- Clinical signs and symptoms include hypotension refractory to fluid resuscitation, decreased sensitivity to catecholamines, fever, confusion, and persistent hypoxia 1
- Laboratory findings may include hypoglycemia, hyponatremia, hyperkalemia, and metabolic acidosis 1
- Diagnosis can be made by either:
- Plasma total cortisol is preferred over plasma free cortisol or salivary cortisol for diagnosis 1
Treatment Recommendations by Condition
Septic Shock
- For septic shock not responsive to fluid and moderate to high-dose vasopressor therapy:
Sepsis Without Shock
- Corticosteroids are not recommended for patients with sepsis without shock 4
- The HYPRESS trial showed no difference in rates of progression to septic shock or mortality with hydrocortisone versus placebo 4
Acute Respiratory Distress Syndrome (ARDS)
- For early moderate to severe ARDS (PaO₂/FiO₂ <200 and within 14 days of onset):
Major Trauma
- Corticosteroids are not recommended for patients with major trauma 4
- Analysis of 19 trials showed no significant effect on mortality (RR 1.00,95% CI 0.89-1.13) 4
Cardiac Arrest
- Corticosteroids may be beneficial in the setting of cardiac arrest 4
- Studies show improved rates of return to spontaneous circulation and better neurological outcomes at hospital discharge 4
Administration Guidelines
- When administering corticosteroids for CIRCI:
- Taper slowly (6-14 days) rather than stopping abruptly to avoid rebound inflammation 4
- Monitor for potential adverse effects including hyperglycemia, hypernatremia, secondary infections, and gastrointestinal bleeding 1
- For patients on long-term corticosteroids, consider alternate-day therapy once the disease process is controlled to minimize HPA axis suppression 5
Special Considerations
- Infection surveillance is recommended during corticosteroid treatment as it blunts the febrile response 4
- For patients with known adrenal insufficiency undergoing major surgery:
- Administer hydrocortisone 100 mg IV on induction
- Follow with continuous infusion of hydrocortisone 200 mg/24h
- Double oral hydrocortisone doses for 48h or up to a week following major surgery 1
Common Pitfalls
- Abrupt discontinuation of corticosteroids can lead to deterioration from a reconstituted inflammatory response 4
- Dexamethasone is not recommended for treating CIRCI due to its prolonged suppressive effect on adrenal activity 5, 2
- The adrenocorticotropic hormone stimulation test should not be used to identify which patients with septic shock or ARDS should receive glucocorticoids 2