The Effects of Epidural Anesthesia on the Bioavailability of Nitric Oxide and Renal Function in Patients Undergoing Laparoscopic Surgery
1 other identifier
interventional
45
1 country
1
Brief Summary
This study was designed to investigate the effects of epidural anesthesia combined with general anesthesia during laparoscopic surgery. The investigators hypothesized that epidural anesthesia will effectively block the activation of the sympathetic nervous system during surgery, thus activating nitric oxide and reducing splanchnic ischemia and decrease in postoperative renal function.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable prostate-cancer
Started Nov 2010
Shorter than P25 for not_applicable prostate-cancer
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
November 1, 2010
CompletedFirst Submitted
Initial submission to the registry
March 28, 2011
CompletedFirst Posted
Study publicly available on registry
March 30, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2011
CompletedFebruary 6, 2012
February 1, 2012
11 months
March 28, 2011
February 2, 2012
Conditions
Outcome Measures
Primary Outcomes (1)
blood pressure with heart rate variability
10 minutes after anesthesia induction
Study Arms (2)
G group
NO INTERVENTIONG group = General anesthesia group
G+E group
EXPERIMENTALG+E group = General anesthesia + epidural anesthesia group
Interventions
0.5% ropivacaine infusion via epidural catheter at 5ml/hr during general anesthesia
Eligibility Criteria
You may qualify if:
- ASA class 1 or 2 adult patients scheduled for endoscopic prostatectomy
You may not qualify if:
- Patient refusal
- Patients on diuretics
- Patients with renal failure (eGFR \< 60 ml/min/1.73 m2)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Severance Hospital
Seoul, 120-752, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 28, 2011
First Posted
March 30, 2011
Study Start
November 1, 2010
Primary Completion
October 1, 2011
Study Completion
October 1, 2011
Last Updated
February 6, 2012
Record last verified: 2012-02