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Prediction of high pulse pressure variation using plethysmographic variability index in neurosurgery

Prediction of high pulse pressure variation using plethysmographic variability index in neurosurgery : a retrospective cohort study using a gray-zone approach

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0006768
Enrollment
80
Registered
2021-11-19
Start date
2021-11-15
Completion date
Unknown
Last updated
2022-10-24

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

Conditions

None listed

Interventions

None listed

Sponsors

Chungnam National University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who underwent neurosurgery with general anesthesia and both PPV and PVI monitoring from February 1 to July 31, 2021

Exclusion criteria

Exclusion criteria: 1. Missing or interrupted vital record 2. Known or persisted arrhythmia 3. Combined surgery (with other surgical department)

Design outcomes

Primary

MeasureTime frame
plethysmographic variability index—

Secondary

MeasureTime frame
pulse pressure variation;perfusion index;heart rate—

Countries

Korea, Republic of

Contacts

Public ContactChahyun Oh

Chungnam National University Hospital

5chahyun@naver.com+82-42-280-7840

Outcome results

None listed

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