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Evaluation of IGA×BSA as a proxy for PASI in Chinese patients with psoriasis: A retrospective analysis and machine learning study

Evaluation of IGA×BSA as a proxy for PASI in Chinese patients with psoriasis: A retrospective analysis and machine learning study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600117164
Enrollment
Unknown
Registered
2026-01-20
Start date
2026-01-28
Completion date
Unknown
Last updated
2026-01-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Psoriasis

Interventions

Stratified groups based on severity of psoriasis:NA

Sponsors

the First Affiliated Hospital of Shan Tou University Medical College
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Clinically diagnosed with psoriasis; 2. At the time of consultation, a comprehensive assessment of the basic condition was completed, including IGA (Overall Physician Assessment) score, BSA (Body Surface Area) record, and PASI (Psoriasis Area and Severity Index) score; 3. The relevant information in the electronic medical record was recorded completely.

Exclusion criteria

Exclusion criteria: Those with missing key variable information (such as IGA, BSA, PASI) or with severe systemic diseases that interfere with judgment.

Design outcomes

Primary

MeasureTime frame
Psoriasis severity classification (based on PASI score);

Secondary

MeasureTime frame
Model discrimination (AUC);

Countries

China

Contacts

Public ContactTao Lu

the First Affiliated Hospital of Shan Tou University Medical College

lutaoih@126.com+86 755 8890 5165

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026