Coexistence of Fungal Infections in Psoriatic Nails and their Correlation with Severity of Nail Psoriasis.

Background: Nail involvement in psoriasis is often complicated by concomitant fungal infections. The aim of this study was to investigate the prevalence of fungal infections in nail psoriasis and correlate it with the severity of nail psoriasis.

Materials And Methods: This retrospective study included patients with nail psoriasis aged ≥18 years with at least one fingernail and one toenail involvement who were treated at Siriraj Hospital from September 2012 to January 2014.

Distinct characteristics of Scytalidium dimidiatum and non-dermatophyte onychomycosis as compared with dermatophyte onychomycosis.

Studies of demographic data, predisposing factors and clinical manifestations of non-dermatophyte mold (NDM) infection particularly in Scytalidium spp. have been limited. This study aimed to compare these data between dermatophytes (DMP) and NDM onychomycosis with statistical analysis.

Risk assessment for nickel contact allergy.

Nickel is one of the most common allergens causing allergic contact dermatitis worldwide. The aim of the study was to evaluate the contributing factors to nickel contact allergy (NiCA) in Asians who have a unique culture and lifestyle. We randomly selected 324 previously patch-tested patients, 162 nickel patch test (PT)-positive patients and 162 nickel PT-negative patients.