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Correlation between pulse-amplitude index and capillary refill index in surgical patients under general anesthesia

Correlation between pulse-amplitude index and capillary refill index in surgical patients under general anesthesia - Correlation between pulse-amplitude index and capillary refill index in surgical patients under general anesthesia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000054689
Enrollment
60
Registered
2024-06-18
Start date
2024-08-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Patients undergoing surgery for upper gastrointestinal, hepatic, and pulmonary diseases

Interventions

None listed

Sponsors

Nagasaki University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Age: 18 years and older Surgical procedures: pneumonectomy, hepatectomy, esophagectomy, gastrectomy Diseases: upper gastrointestinal diseases, liver diseases, and lung diseases

Exclusion criteria

Exclusion criteria: Patients who have manicured or decorated fingers. Patients with a history of hand blood flow insufficiency due to arteriosclerotic diseases or collagen diseases. Patients with finger defects or deformities. Patients with a negative Allen test* *Allen's test: A test for blood flow insufficiency in the radial and ulnar arteries. Manual compression of the radial and ulnar arteries is applied, and after the palms become pale, one of them is released, and the patient is observed for rapid recovery of palm redness (blood flow). General preoperative examination before anesthesia.

Design outcomes

Primary

MeasureTime frame
Correlation of PAI and CRI measured simultaneously before induction of anesthesia, after induction of anesthesia, 15 minutes and every 2 hours after the start of surgery, at the end of surgery, and after awakening from anesthesia

Countries

Japan

Contacts

Public ContactRyosuke Shintani

Nagasaki University Hospital Department of Anesthesiology

r-shintani@nagasaki-u.ac.jp095-819-7370

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026