Temperature and Humidity Among Different Anesthesia Work-station
humidity
Comparison of Heat and Humidity Conservation Among Different Anesthesia Workstation and Different Flow Rate.
1 other identifier
interventional
60
1 country
1
Brief Summary
The effects of preserving humidity and temperature by low flow anesthesia are different in each other anesthesia workstation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Jan 2010
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2010
CompletedFirst Submitted
Initial submission to the registry
August 30, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2010
CompletedFirst Posted
Study publicly available on registry
September 2, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2010
CompletedSeptember 2, 2010
July 1, 2010
8 months
August 30, 2010
September 1, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
absolute humidity at both limb of breathing circuit just distal portion of Y-piece
time point 1; base line value (fresh gas flow(FGF); 8L/min) time point 2; 5 mintues(min) after FGF change to predetermined level time point 3; 10 min after FGF change to predetermined level time point 4; 15 min after FGF change to predetermined level time point 5; 30 min after FGF change to predetermined level time point 6; 45 min after FGF change to predetermined level time point 7; 60 min time point 8; 75 min time point 9; 90 min time point 10; 105 min time point 11; 120 min
time point 1-11
Secondary Outcomes (2)
patient body temperature(BT)
time point 1 -11
temperature at both limb of breathing circuit just distal portion of Y-piece
time point 1- 11
Study Arms (1)
humidity
EXPERIMENTALInterventions
maintain one of following fresh gas flow, 1 or 4 L/min (nitrous oxide:oxygen =1:1) during 2 hour with using Datex Ohmeda excel anesthesia machine after draping complete
maintain one of following fresh gas flow, 0.5 or 1 or 4 L/min (nitrous oxide:oxygen =1:1) during 2 hour with using Datex Ohmeda Avance anesthesia machine after draping complete
maintain one of following fresh gas flow, 0.5 or 1 or 4 L/min (nitrous oxide:oxygen =1:1) during 2 hour with using Drager Cato anesthesia work-station after draping complete
maintain one of following fresh gas flow, 0.5 or 1 or 4 L/min (nitrous oxide:oxygen =1:1) during 2 hour with using Drager Primus anesthesia work-station after draping complete
Eligibility Criteria
You may qualify if:
- patients who planned more than 2 hour operation under general anesthesia
- ASA class 1,2
- blood loss less than 500ml
You may not qualify if:
- acute/chronic cardiac or respiratory disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Korea University Anam Hospital
Seoul, South Korea
Study Officials
- PRINCIPAL INVESTIGATOR
Seung Zhoo Yoon, Assist. P.
Korea University Anam Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
August 30, 2010
First Posted
September 2, 2010
Study Start
January 1, 2010
Primary Completion
September 1, 2010
Study Completion
October 1, 2010
Last Updated
September 2, 2010
Record last verified: 2010-07