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

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

NA

Total Enrollment

366 participants

Study Classification

INTERVENTIONAL

Study Start Date

2018-10-01

Study Completion Date

2019-12-01

Brief Summary

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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.

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Detailed Description

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Conditions

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Catheters

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

DIAGNOSTIC

Blinding Strategy

DOUBLE

Participants Outcome Assessors

Study Groups

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20 gauge

Group Type PLACEBO_COMPARATOR

different intra-arterial catheter size

Intervention Type DEVICE

in placebo group, patients were cannulated with 20 gauge intra-arterial catheter. In experiment groups, patients were cannulated with 22 gauge or 24 gauge intra-arterial catheter.

22 gauge

Group Type ACTIVE_COMPARATOR

different intra-arterial catheter size

Intervention Type DEVICE

in placebo group, patients were cannulated with 20 gauge intra-arterial catheter. In experiment groups, patients were cannulated with 22 gauge or 24 gauge intra-arterial catheter.

24 gauge

Group Type ACTIVE_COMPARATOR

different intra-arterial catheter size

Intervention Type DEVICE

in placebo group, patients were cannulated with 20 gauge intra-arterial catheter. In experiment groups, patients were cannulated with 22 gauge or 24 gauge intra-arterial catheter.

Interventions

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different intra-arterial catheter size

in placebo group, patients were cannulated with 20 gauge intra-arterial catheter. In experiment groups, patients were cannulated with 22 gauge or 24 gauge intra-arterial catheter.

Intervention Type DEVICE

Eligibility Criteria

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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

Minimum Eligible Age

20 Years

Maximum Eligible Age

79 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No