Diagnosis
History and Physical
Differential diagnosis.
Treatment
Treatment goals: 1) Decrease exposure to triggers, 2) Reduce bacterial burden, 3) Reduce inflammation.
Nonpharmacologic treatment
-Sunscreen with both UVA/ UVB protection via physical barriers (titanium dioxide or zinc oxide),
-Moisturizers.
-Avoid harsh cleansers with acetone & vasodilating drugs (e.g., CCBs or nicotinic acid).
-Avoid triggers!
Pharmacologic therapy:
FDA-approved first-line agents for treating rosacea include metronidazole 0.75% lotion, 0.75% cream, and 1% gel; azelaic acid 15% gel; sulfacetamide 10%/sulfur 5% cream, foam, lotion, and suspension; brimonidine 0.33% gel; and ivermectin 1% cream.” ABFM

Type Treatment
Papulopustular rosacea
(Inflammatory lesions)
Topical tx: for mild disease, Metronizadole 0.75% gel or cream QD– BID (1st-line); Sulfacetamide / Sulfur  10%/5% cream and other formulations; QD or BID; azelaic acid 15% gel QD or BID, and several other options.
Systemic tx: If mod/ severe, doxycycline 40mg QD or BID × 6– 12 wks; or minocycline 50– 100 mg BID × 6– 12 wks; or metronidazole 200 mg QD or BID × 4– 6 wks.
Consider using this with topical maintenance treatment. Doxycycline is the only FDA-approved systemic tx for Rosacea.
Phymatous rosacea Treat primarily with laser or light-based therapies and with surgical excision.
Erythematotelangiectatic Focus on behavioral modification and trigger avoidance. These are hard to treat. The topical tx used for papulopustular subtype may actually irritate sensitive skin. The evidence is limited for light-based therapies for the destruction of vessels.
Ocular Eyelid hygiene (flush lids with water BID).
Use artificial tears for mild sx.
Cyclosporine 0.5% ophthalmic emulsion (better than artificial tears).
Refer promptly to ophthalmology for serious or persistent sx. Systemic abx may be used if local Rx fails

Ivermectin 1% Cream (Soolantra) – works but is expensive.
Inflammation refers to papules, pustules, lesional and perilesional erythema, etc. Inflammation usually responds to medical treatment.

References and Further Reading
N Engl J Med 2017; 377:1754-1764. Rosacea. http://www.nejm.org/doi/full/10.1056/NEJMcp1506630
Am Fam Physician. 2015 Aug 1;92(3):187-196. Rosacea: Diagnosis and Treatment. https://www.aafp.org/afp/2015/0801/p187.html
N Engl J Med 2005; 352:793-803. Rosacea. http://www.nejm.org/doi/full/10.1056/NEJMcp042829
Cochrane Database Syst Rev. 2011 Mar 16;(3):CD003262. Interventions for rosacea. https://www.ncbi.nlm.nih.gov/pubmed/21412882
Pocket Primary Care.

print