Effects of Noradrenaline Administration Combined With Restrictive Intraoperative Fluid Substitution on Perioperative Outcome in Patients Undergoing Radical Cystectomy
1 other identifier
interventional
190
1 country
1
Brief Summary
Perioperative fluid management in abdominal surgery is a subject of controversy and current standard fluid therapy is not evidence based. Compensating decreasing blood pressure by volume substitution is common praxis. Alternatively the fall in blood pressure due to vasodilatation can be corrected by applying vasoactive agents. A review of the data on the effect of "high volume" perioperative fluid therapy suggests that overhydration may have deleterious effects on cardiopulmonary function as well as on recovery of gastrointestinal motility, tissue oxygenation and wound healing. Restrictive fluid administration in fast-track surgery led to no differences in all-over recovery after colonic surgery. Based on our current knowledge, a low volume regimen combined with a noradrenaline perfusor may be of benefit during open radical cystectomy. It seems of interest and safe to use a noradrenaline perfusor combined with a low volume regimen during open radical cystectomy. The low volume regimen, as described in this study protocol, is well established at our institution, which has a large experience in cystectomy. The aim of this study is to compare intraoperative blood loss, quality of the surgical field, metabolic response, pain relief, fatigue score, gastrointestinal function, cardiovascular, pulmonary, infectious and surgical complications as well as cognitive function in two groups of patients undergoing radical cystectomy. The investigators expect a lower complication rate in the restrictive fluid regimen group and better surgical conditions. This could significantly affect short- and long-term outcome of patient undergoing major cancer surgery, have an impact on survival and financial consequences.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2009
Typical duration for not_applicable
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, 2009
CompletedFirst Submitted
Initial submission to the registry
January 12, 2011
CompletedFirst Posted
Study publicly available on registry
January 13, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2012
CompletedDecember 18, 2012
December 1, 2012
2.8 years
January 12, 2011
December 17, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Complications (morbidity score)
during hospitalisation, at 30 days postoperative
Secondary Outcomes (3)
Perioperative blood loss and quality of the surgical field
intraoperative
-Hospital stay
hospital discharge
Correlation between pelvic venous pressure and bleeding
intraoperative
Study Arms (2)
Restrictive regimen group
EXPERIMENTALtreated with a restrictive fluid regimen of 2ml/kg/h of crystalloids in combination with sympathicomimetics.
Control group
ACTIVE COMPARATORtreated according to an internationally accepted standard fluid regimen (6 ml/kg/h of crystalloids and correction of the hypotony with fluid boluses)
Interventions
to analyze the impact of a restrictive volume regimen using advanced balanced electrolyte solution (which is by far more restrictive than the published data) combined with noradrenaline. We include only radical cystectomy and so nearly exclude surgical bias
A 20 G catheter will be introduced into a small collateral vein of the internal iliacal vein to monitor pelvic venous pressure
Eligibility Criteria
You may qualify if:
- Written informed consent
- ASA 1 to 3
- Radical cystectomy with ileal neobladder/ileum conduit
You may not qualify if:
- Coagulopathies
- \- Significant hepatic dysfunction (liver enzymes \> 50% upper normal value)
- \- Significant renal dysfunction: GFR\< 60 ml/min/1,73 m² (Kidney Disease Outcomes Quality Initiative stade 3 or more )
- Congestive heart failure
- Oesophageal pathology
- Pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Dep. of Anesthesiology and Pain Therapy, Bern University Hospital
Bern, 3010, Switzerland
Related Publications (1)
Nisanevich V, Felsenstein I, Almogy G, Weissman C, Einav S, Matot I. Effect of intraoperative fluid management on outcome after intraabdominal surgery. Anesthesiology. 2005 Jul;103(1):25-32. doi: 10.1097/00000542-200507000-00008.
PMID: 15983453BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Patrick Y Wuethrich, MD
Dep. of Anesthesiology and Pain Therapy, University Hospital Beern, Switzerland
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
January 12, 2011
First Posted
January 13, 2011
Study Start
November 1, 2009
Primary Completion
September 1, 2012
Study Completion
December 1, 2012
Last Updated
December 18, 2012
Record last verified: 2012-12