Pharmacy Times

DEC 2015

Pharmacy Times offers relevant, clinical information for pharmacists that they can use in their daily practice. These include OTC and Rx product news, disease conditions, patient education guides, drug diversion and abuse, and more.

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symptoms, a symptom-based algorithm is most useful. An algorithm for rosacea treatment is provided in Figure 2. 2,40 Use of Physical Modalities and Devices Telangiectases, persistent redness, and phyma may not respond well to the drug therapies described earlier. A detailed description of laser- and light-based sys- tems is beyond the scope of this article, but a brief mention is warranted. Pulsed dye laser and intense pulsed light devices have been successful in treatment of per- sistent erythema and telangiectases, but with these methods, tanned- or dark-skin types may be difficult to treat. Surgeries and dermabrasion are common tech- niques used in treatment of phyma. 41 Treatment of Phymatous Rosacea Improvements in phymatous changes early in the course of disease are pos- sible with oral doses of isotretinoin (0.3–1 mg/kg/day) for 12 to 28 weeks. More advanced disease requires use of laser or surgical techniques to decrease bulk and change the contour of tissue. Hypopigmentation and scarring may occur particularly in patients with deep skin pigmentation. These procedures may also be painful. 41,42 Treatment of Ocular Rosacea Although ocular rosacea is classified as subtype 4, it often occurs in conjunction with other rosacea subtypes. Because the symptoms of watery, burning, dry, itchy, and light-sensitive eyes are not distinc- tive to rosacea, it is frequently misdiag- nosed or underdiagnosed. It is estimated that more than half of patients with rosacea may have ocular involvement. 15 Eyelids should be cleaned twice daily with warm water and gentle cleanser; this should be done every day regard- less of whether there are symptoms of a flare-up. 42 Contact lenses should not be worn during flare-ups. Artificial tears may relieve eye dryness, and warm compresses may assist in meibomian gland function. These glands located at the eyelid margin secrete oil and may become blocked, exacerbating dry eyes and eyelid inflammation. Drug therapy may include ophthalmic anti- biotics (erythromycin, metronidazole) to relieve lid inflammation. Moderate to severe disease may require use of oral tetracycline, metronidazole, or a macrolide antibiotic, and dietary sup- plementation with omega-3 fatty acids may improve meibomian gland secre- tion. 15 Patients with moderate to severe symptoms may require a referral to an ophthalmologist for evaluation and treatment. Role of the Community Pharmacist A survey in March 2015, which consist- ed of 535 patients with rosacea and 309 dermatologists, found that almost half of the patients surveyed mistook their rosacea symptoms for acne prior to their diagnosis. 43 Thirty percent reported they do not use any treatment for their condi- tion, and one-fourth of the patients used makeup instead of drug therapy to treat flare-ups; the majority of patients were unaware of common rosacea triggers. A 2008 analysis of prescribing patterns and insurance claims found that only 10% of patients affected by rosacea sought conventional medical treatment. 44 These results highlight the need for patient edu- cation about rosacea, its causes, and the treatments available. It is essential that patients who appear to have signs and symptoms of rosa- cea be referred to an appropriate health care provider, usually a dermatologist or ophthalmologist, for evaluation and diagnosis. Failing to get appropriate care for rosacea in the early stages may result in progression to more severe disease. Since many patients delay seek- ing treatment for rosacea, how can you assist patients in becom- ing proactive in managing their disease? As highly accessible health care pro- viders, community pharmacists are ide- ally positioned for educating patients exhibiting possible signs of rosacea and referring them for evaluation. Pharmacists can educate patients about triggers that may cause flare-ups and assist them in choosing appropriate skin care products to protect and moisturize the skin. Patients also need to learn about the variety of medications available for the treatment of various rosacea symptoms, including the efficacy and potential AEs of each. Education on the proper application of topical prod- ucts in combination with the skin care regimen, including avoidance of the eyes, lips, and mucous membranes, is important. Patients need to be advised to wash their hands immediately fol- lowing application of topical medica- tion. Differentiating mild skin irritation that may occur early in treatment from excessive irritation or allergic reactions should also be discussed. Manufacturers of rosacea products provide several resources and support for patients, which include telephone access to health care providers who are rosa- cea experts, videos and written patient education materials, online management tools, and offers for savings on medica- tions. Pharmacists may assist patients in accessing these resources, some of which are listed in Table 3. 16 Patients with rosacea must not only adhere to a regimen of topical and/or oral medications but also make life- style changes and learn how to handle potential embarrassment, anxiety, stress, stigma, and social isolation, which are associated with this disease. Awareness of the psychosocial aspects of rosacea is important in managing the treatment of patients. Although rosacea is a noncurable chronic condition, with appropriate edu- cation and the support of a health care team, patients may achieve optimal out- comes and improve their quality of life. STAR TABLE 3: RESOURCES TO LEARN MORE ABOUT ROSACEA National Rosacea Society (rosacea.org) American Academy of Dermatology (aad.org/dermatology-a-to-z/diseases-and-treatments/q---t/ rosacea) National Institute of Arthritis and Musculoskeletal and Skin Diseases (niams.nih.gov/Health_Info/ Rosacea/default.asp) 116 PharmacyTimes.org December 2015 CONTINUING EDUCATION

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