Nail psoriasis: the journey so far.

Area of Science:

• Dermatology
• Rheumatology
• Clinical Medicine

Background:

• Nail psoriasis affects 10-78% of psoriasis patients, with 5-10% experiencing isolated nail involvement.
• It causes significant functional impairment, pain, and psychological distress, impacting daily activities and social interactions.
• Nail psoriasis is highly prevalent in psoriatic arthritis, affecting 70-80% of these patients.

Purpose of the Study:

• To provide a comprehensive overview of nail psoriasis.
• To detail clinical manifestations, differential diagnoses, and diagnostic aids, including the Nail Psoriasis Severity Index.
• To discuss current and emerging treatment modalities for effective management.

Main Methods:

• Literature review of clinical manifestations, diagnostic tools, and treatment strategies for nail psoriasis.
• Analysis of prevalence data and impact on patient quality of life.
• Synthesis of information on topical, physical, systemic, and biological therapies.

Main Results:

• Nail psoriasis presents with thickening, crumbling, and visible changes, leading to patient avoidance of social activities.
• Accurate diagnosis, especially for isolated cases, is crucial and aided by specific indices and diagnostic tools.
• A wide range of treatment options exist, requiring a tailored approach for optimal patient outcomes.

Conclusions:

• Nail psoriasis is a significant clinical challenge that requires greater attention in patient management.
• Early and accurate diagnosis, coupled with a thorough understanding of treatment options, is essential for improving patient outcomes.
• This review equips dermatologists with detailed knowledge to effectively manage the complexities of nail psoriasis.