Steroids Flashcards
Fludrocortisone: Indications
(Florinef)
Indications for Use
- Replacement therapy for adrenocortical insufficiency (Addison’s Disease)
- Salt-losing syndrome
Unlabeled:
- Severe orthostatic hypotension
Fludrocortisone: MOA
(Florinef)
- Mimics the action of aldosterone
Mechanism of Action (MOA):
- Facilitates Na+ resorption –> Increase in BP
Fludrocortisone: Dose and AE
(Florinef)
Dose:
0.1-0.2mg PO daily
AE:
Fluid imbalance, hypokalemia, edema, ↑BP, CHF
Topical Glucocorticoids (Choice of Potency)
Low: thin skin, acute inflammatory lesions
Medium or High: chronic, hyperkeratotic, lichenified lesions
Topical: Choice of Vehicle
Ointment: thick lichenified lesions; enhances penetration of drug
Creams: acute and subacute dermatoses; moist skin and intertriginous areas
Solutions, gels & sprays: scalp, where non-oil based vehicles is needed
Topical: Duration of Therapy
Medium-high to very high:
Topical: Adverse Effects
- Skin atrophy
- Acne
- Abnormal pigmentation
- Purpura (purple rash)
- Delayed skin healing
- Photosensitivity
- Infection
Glucocorticoids Once-Daily Dosing (taper rule)
Indicated for maintenance therapy or control of active disease
Mimics normal cycle = Administer in the morning
May require taper if patient received therapy for >2weeks at doses >20mg/day
Alternate-Day Therapy (indication)
Indicated for non-symptomatic manifestations of mild-moderate disease
Minimizes the HPA axis suppression
Not recommended for initial therapy = For patients whom require long term therapy
Conversion to Alternate-Day Therapy (QD to QOD dosing)
(1) determine the minimum effective QD dose
(2) optimum QOD dose is 2.5-3x the minimal daily dose (GENERALLY)
Conversion from QD to QOD
Requires gradually ↑ in “on” day dose with concurrent ↓ in “off” day dose
Discontinuation of Therapy
Short-term (
Glucocorticoids Contraindications
Live Vaccines
* CDC recommendations state ≤20mg/day of prednisone for more than 2 weeks
- Systemic Fungal Infections
- Hypersensitivity
prednisone (Delayed-Release Tablets)
(RAYOS)
“Chronotherapy”
- Cytokines increase at night, peak early morning in RA
Prednisone inside an inactive shell
- Shell breaks not pH dependent
When taken w/food: Releases prednisone approx. 4 hours after administration
Do not crush/chew/split; administer at bedtime Approximately 10pm
Dosing During Stressful Events
Risk of adrenal insufficiency may last up to 12 months after therapy
Empiric supplementation in patients with severe medical illnesses, major trauma or surgery
- ** Oral Prednisone for minor procedures
- ** IV Hydrocortisone for major or severe illnesses
Glucocorticoids Monitoring
Labs: Including glucose, electrolytes, WBC Stool test for occult blood loss DEXA Growth and development Cushingoid symptoms Blood pressure Ophthalmologic exams