None
Conditions
Interventions
Observation group:None
Sponsors
The Fifth Affiliated Hospital, Sun Yat-sen University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Foreign patients who visited the international outpatient department of this hospital from January 1, 2021 to December 31, 2025; 2. No restrictions on age or gender; 3. The outpatient medical records were complete, including key information such as the chief complaint, diagnosis, and treatment plan; 4. With clear disease diagnosis codes (ICD-10 codes);
Exclusion criteria
Exclusion criteria: 1. Those whose outpatient medical records were severely incomplete or whose key information was incomplete; 2. Those who had only undergone health check-ups and had no clear diagnosis of any disease; 3. Repeated medical visit records (repeated registration for the same patient with the same illness within 24 hours); 4. Those whose information showed obvious abnormalities due to system failures or data entry errors.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Composition ratio of diseases in international outpatient visits (classified by ICD-10 chapters and specific disease types) ;Time trends of disease visitations (monthly, quarterly, annually);Identifying high-demand conditions (conditions with frequent visits); | — |
Countries
China
Contacts
Public ContactLuo Xingying
The Fifth Affiliated Hospital, Sun Yat-sen University
Outcome results
None listed