Dermatosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Participants must meet all of the following inclusion criteria to be eligible for this study: 1. Patients are seen/admitted to the Dermatology Department and are aged =14 years; 2. The primary diagnosis for outpatient visits or hospital discharge is coded as L00–L99 (Diseases of the skin and subcutaneous tissue) according to ICD-10; 3. The visit or admission date is between January 1, 2024 and January 1, 2026.
Exclusion criteria
Exclusion criteria: 1. Hospital stay less than 1 day (day ward or same-day admission and discharge); 2. Missing key information (e.g., no definite diagnosis, no medication records); 3. Obvious logical errors or duplication in data records; 4. Concurrent diagnosis includes malignant tumors or functional failure of vital organs (heart, liver, lung, kidney) in the acute exacerbation phase; 5. The primary reason for this hospitalization is treatment for other concomitant skin diseases, which may cause confounding in the analysis of medication characteristics for the target disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Demographic (sex, age) and temporal (seasonal, monthly) distribution characteristics of dermatology outpatients or inpatients in Henan Province;Composition of the disease spectrum of dermatology outpatients or inpatients in Henan Province (ICD-10 L00–L99);Clinical medication characteristics of dermatology outpatients or inpatients in Henan Province, including drug categories, frequency of use, and monotherapy versus combination therapy.; | — |
Countries
China
Contacts
Luoyang Dongfang People's Hospital