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A Study on the diagnostic accuracy of the Thumb Perfusion Index Test in Judging Compensatory Dysfunction of the Lateral Branch of the Ulnar Artery

A Study on the diagnostic accuracy of the Thumb Perfusion Index Test in Judging Compensatory Dysfunction of the Lateral Branch of the Ulnar Artery

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400080623
Enrollment
Unknown
Registered
2024-02-02
Start date
2024-02-21
Completion date
Unknown
Last updated
2024-02-05

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

Conditions

Compensatory Dysfunction of the Lateral Branch of the Ulnar Artery

Interventions

Gold Standard:Modified Allen Test
Index test:Thumb Perfusion Index Test

Sponsors

Shenzhen University General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Age =18 years, <65 years; Subjects who agree to participate in this trial.

Exclusion criteria

Exclusion criteria: Subjects who can't cooperate; Experimental side arteriovenous fistula; Palmar pigmentation on the test side; The subject is being treated for a condition in the experimental limb; The thumb PI is less than 0.3 .

Design outcomes

Primary

MeasureTime frame
Perfusion Index;Modified Allen test;Area under ROC curve;sensitivity;specificity;—

Countries

China

Contacts

Public ContactZhuoyi Lin

Shenzhen University General Hospital

1064365719@qq.com+86 132 4489 4453

Outcome results

None listed

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