Effects of Different Intra-arterial Catheter Size on Frequency of Optimal Dynamic Response in Radial Arterial Waveform

Seoul National University

Status: Unknown

Conditions: Catheters

Treatments: Device: different intra-arterial catheter size

Study type: Interventional

Funder types: Other

Identifiers

NCT03642756

catheter size

Details and patient eligibility

About

The aim of this study is to compare the effects of different intra-arterial catheter size on the frequency of optimal dynamic response in radial arterial waveform.

Enrollment: 366 estimated patients

Sex: All

Ages: 20 to 79 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• patients who were scheduled for elective neurosurgery under general anesthesia
• patients with age of 20-79 and ASA class I-III
• patients who are needed to establish invasive arterial pressure monitoring

Exclusion criteria

• patients who refuted to be involved in the study
• patients with age of <20 or >80
• patients who had both arm saved
• patients who had a previous history of surgery on radial artery

Trial design

Primary purpose: Diagnostic

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Double Blind

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366 participants in 3 patient groups, including a placebo group

20 gauge

Placebo Comparator group

Treatment:

Device: different intra-arterial catheter size

22 gauge

Active Comparator group

Treatment:

Device: different intra-arterial catheter size

24 gauge

Active Comparator group

Treatment:

Device: different intra-arterial catheter size