Tinea, Eczema, and All Things Alike
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PODIATRIC DERM REVIEW Painting from Philadelphia Art TRACEY C. VLAHOVIC, DPM FFPM RCPS (GLASG) Museum CLINICAL PROFESSOR, TEMPLE UNIV SCHOOL OF PODIATRIC MEDICINE PHILADELPHIA, PA DISCLOSURES • None for this presentation • Clinical Trials, Speaker: Valeant • Consultant, Speaker: Bako Dx THE ISSUES I GET DAILY CONSULTS ON THE MOST • Various Inflammatory skin conditions • Verruca • Onychomycosis INFLAMMATORY BASED SKIN CONDITIONS • Atopic Dermatitis • Contact Dermatitis • Nummular Dermatitis • Id Reaction • Stasis Dermatitis • Lichen Simplex Chronicus • Psoriasis • Tinea pedis • Xerosis HOW WOULD YOU APPROACH THESE? None of these Are Fungal!!!! THOU SHALL NOT USE CLOTRIMAZOLE-BETAMETHASONE FOR EVERYTHING THAT LOOKS RED AND SCALY • Antifungal/Class I steroid preparation (fluorinated and high potency) • “the corticosteroid component may interfere with the therapeutic actions of the antifungal agent, or fungal growth may accelerate because of decreased local immunologic host reaction, such that underlying infection may persist, and dermatophytes may even acquire the ability to invade deeper tissues” Am J Clin Dermatol. 2004;5(6):375- 84. • Tinea incognito! J Biomed Res. 2010 Jan; 24(1): 81–83. • AAD guidelines state to use topical antifungal first for superficial fungal infections • Most antifungals have a NATURAL anti-inflammatory property and have a higher cure/lower relapse rate • Don’t take the “easy” way out EVEN METHLYPREDNISOLONE DOSE PACKS CARRY RISK • I NEVER use for any skin condition---I do prednisone tapers over 4-6 weeks, and I never give to a potential psoriasis patient (controversy) • Recent study showed: over 300,000 patients received a low dose oral steroid (less than 30 day dose), 46.9% received the med dosepack • Within 30 days of drug initiation, there was an increase in rates of sepsis (incidence rate ratio 5.30, 95% confidence interval 3.80 to 7.41), venous thromboembolism (3.33, 2.78 to 3.99), and fracture (1.87, 1.69 to 2.07) BMJ. 2017;357:j1415 ORAL PREDNISONE TAPERING BASICS • For an acute dermatitis in an adult, you can prescribe: • 10 mg prednisone tablets or 1-2mg/kg/day • Rx to take 5 days of 60 mg, 5 days of 40 mg, 5 days of 20 mg, 5 days of 10 mg and in some cases 10 mg every other day till they finish. • They must finish all meds and not skip a dose! • HPA axis suppression can occur after just 5 days of taking 40 mg/day WHAT WE TYPICALLY SEE… • Bilateral and symmetrical presentation on • Scalp/hairline • Elbows • Hands (palmar) • Gluteal cleft • Knees • Feet (plantar) WHAT WALKS INTO THE OFFICE: PHENOTYPIC EXPRESSION OF PALMOPLANTAR PSORIASIS Retrospective review of 150 patients with palmoplantar psoriasis defined subtypes: 1. Purely hyperkeratotic 2. Purely pustular 3. Mixed hyperkeratotic/pustular 4. With or without psoriasis elsewhere Farley E, et al. J Am Acad Dermatol 2009; 60(6):1024-31 1ST LINE TO APPROACH PLANTAR PSORIASIS • Refer patient to National Psoriasis Foundation for support/resources • Topical corticosteroid (clobetasol to hydrocortisone butyrate) • No OTC hydrocortisone • Thou shall not use Lotrisone!!! • NO ORAL STEROIDS---that means no dose pack! • Topical Vitamin D Analog (calcipotriene or calcitriol) • Combo of betamethasone and calcipotriene (foam and ointment) • Rx or OTC moisturizer • Should you Rx Urea? Sal acid 6%? Lactic acid? • Let the medications do their work---no pumice stone or excess soaking! VITAMIN D ANALOG • Dovonex (calcipotriene) cream, ointment, scalp solution • Taclonex (calcipotriene/betamethasone) ointment • Vectical (calcitriol) ointment After 2 months of use A FORGOTTEN TREATMENT FOR INFLAMMATORY BASED CONDITIONS: MOISTURIZERS • We should have patients using 10x the amount than they already are • Best time to apply: within minutes of getting out of tub/shower • Try to choose fragrance-free preps: Hylatopic Plus, Epiceram, Ceramax, Neosalus, Neocera (all Rx) • Add a keratolytic topical (lactic acid, salicylic acid, urea) • 59% reduction on AD pts when used for two months---J Dermatol Treat 2006 • The vehicle effect? ADDING A KERATOLYTIC… 9/07 1/08 DON’T DEBRIDE PSORIATIC PLAQUES WITH A BLADE PUSTULAR PSORIASIS Medication Use in Psoriasis Side Effects Topical Steroids Plaque Skin atrophy, hypopigmentation, striae Vitamin D Analog Use in combo with topical Skin irritation, photosensitivity, steroids but can be used with UVB therapy Topical Retinoid Plaque; Use with topical Skin irritation, photosensitivity steroids Salicylic or Lactic Acid or Urea Plaque to soften plaques Sal acid can be systemically absorbed if applied to >20% BSA Coal tar Plaque Skin irritation, odor, stain clothes Calcineurin inhibitors: Off label use for facial and Skin burning and itching Protopic and Elidel intertriginous HOME NB-UVB PHOTOTHERAPY https://www.natbiocorp.com/handisol.htm https://www.daavlin.com/patients/uv-phototherapy/home- phototherapy-products/ WHAT IF NOTHING TOPICAL WORKS/PHOTOTHERAPY NOT COVERED? • Our next step is systemic…and the biologics • Systemic Therapies • Cyclosporine, Methotrexate, Acitretin, Dapsone • Biologic therapy • Plaque affecting >5% of the BSA • Erythrodermic, pustular, or guttate forms/Psoriatic Arthritis • Recalcitrant to topical therapies • <5% BSA, but located on FEET, NAILS, and hands • My experience has been with cyclosporine, dapsone, infliximab, ustekinumab, apremilast, adalimumab, etanercept, and brodalumab APREMILAST • Technically not a biologic, but an oral med to treat both plaque psoriasis and arthritis • Phosphodiesterase 4 inhibitor • No requirement for initial or ongoing blood test or PPD test prior • Dosage is (after a titration period), 30 mg bid for plaque psoriasis • For palmoplantar psoriasis: After four months, almost two-thirds of patients achieved clear or almost clear skin, while less than a third of patients on placebo did. J Am Acad Dermatol. 2016 Jul;75(1):99-105. • For Nail psoriasis: After four months, patients experienced an average of 29 percent improvement in their nails J Drugs Dermatol. 2016 Mar;15(3):272-6. • Side effects: diarrhea, nausea, headache 5/25/2017 6/29/2017 Apremilast for ~30 days WHAT’S NEW FOR PSORIATIC NAILS? INDIGO NATURALIS • Chinese medicine (Qing Dai—from plants indigofera tinctoria, baphieacanthuscusia, isatis tinctoria, polygonum tinctorium, and isatis indigotica) • antipyretic, anti-inflammatory, antiviral, antimicrobial, antitumor and detoxifying properties J Drugs Dermatol. 2016;15(3):319-323. WEEPY AND ITCHY SKIN ECZEMA OR DERMATITIS Personal or Family Hx Of “The Triad” + Age Specific Lesions What do they use daily? As described above: Varicosities: Positive Patch Test: Venous Stasis Atopic Eczema Allergic Contact Dermatitis Dermatitis IRRITANT CD VS ALLERGIC CD= PATCH TEST Once the allergen is known, remove from the pt’s environment SHOE CONTACT DERMATITIS (FIND THIS LIST ON PODIATRY TODAY ONLINE) 1. Askin Shoes: http://www.askin.it/eng/home.php Shoes that are excluding the following materials such as chromium salts, aluminum, zirconium, titanium, nickel, lead, copper, cadmium, and many others 2. Ausangate Socks: www.ausangatesocks.com/default.asp Offers lanolin-free socks made of breathable alpaca fiber 3.Birkenstock for cork insole replacements n.b. Birkenstock buckles are nickel-free 4. The Cordwainer Shop http://www.cordwainershop.com/: offers Glue-free linings for allergy sensitive customers 5. Loveless Orthopedic Appliance http://www.lovelessboots.com/: Offers hypoallergenic liners for shoes and boots 6. Microair Barrier Socks by Alpretec: http://www.alpretec.com/eng offers barrier socks prevent skin from contacting allergens and irritants. 7. Multnomah Leather Shop: http://www.multnomahleather.com/Allergy Offers clogs made of chromate-free vegetable-tanned cowhide and for those with rubber allergy, they use a wood midsole, isolating the wearer’s feet from the cemented outsole. 8. P.W. Minor and Son http://www.pwminor.com/ offers hypoallergenic footwear, including chrome-free leather and the use of minimal adhesives ATOPIC DERMATITIS TREATMENT ALGORITHM Moderate Atopic Dermatitis Severe Atopic Dermatitis Mild Atopic Dermatitis Consider Derm Referral Consider Derm Referral TCS* TCS* TCS* 1st Line BRMD/Emollients BRMD/Emollients BRMD/Emollients (+/-) TCI (+/-) TCI TCI 2nd Line TCI TCI Narrowband UVB Systemic medications BRMD/Emollients BRMD/Emollients BRMD/Emollients Maintenance (+/-) TCS/TCI† (+/-) TCS/TCI† (+/-) TCS/TCI† (+/-) sedating antihistaminea *Potency based on site, *Potency based on site, Special duration and age duration and age Circumstances (+/-) sodium hypochlorite (bleach bath) appropriateness appropriateness or topical hypochlorous †Rotational/intermittent †Rotational/intermittent b acid (+/-) sedating antihistaminea (+/-) sedating antihistaminea c (+/-) oral antimicrobial (+/-) sodium hypochlorite (+/-) sodium hypochlorite (bleach bath) (bleach bath) or topical hypochlorous acidb or topical hypochlorous acidb (+/-) oral antimicrobialc (+/-) oral antimicrobialc Lebwohl MG, et al. JCAD. 2013;6(7 suppl):S1-S18. CLASSES OF TOPICAL STEROIDS • Look at Steroid CLASS not the PERCENTAGE of the drug to determine potency • Pair it with the symptoms! Does this wake them during the night? Is it a mild irritation? • Class I Super Potent • Only use for 2 weeks, NEVER on face, axilla, or groin clobetasol diproprionate betamethasone diproprionate halbetasol proprionate diflorasone diacetate fluocinonide CLASSES OF TOPICAL STEROIDS • Group II—high potency– use <6-8 wks • Desoximetasone, mometasone • Group III—mid potency—use <6-8 wks • fluticasone • Group IV—low potency—side