GRICS II: Goal-Directed Therapy in Cancer Surgery
Study Details
Study Description
Brief Summary
The purpose of this study is to determine whether a goal-directed resuscitation therapy within the first 8 hours after major abdominal cancer surgery reduces postoperative complications compared to a standard therapy.
Condition or Disease | Intervention/Treatment | Phase |
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Phase 3 |
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Active Comparator: Standard group
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Other: Standard protocol
The control group will be managed by the surgical ICU staff in the postoperative period according to institutional protocol of hemodynamic monitoring.
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Active Comparator: Goal-directed therapy (GDT) protocol
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Other: Goal-directed Resuscitation Therapy (GDT)
A target value of a cardiac index (CI) greater than 2.5 L/min/m2 and a mean arterial pressure of 70 mmHg will be sought.
The first step will be fluid resuscitation with 200ml aliquots of Lactated Ringer's solution plus human albumin 20% 50 mL whenever the CI is lower than 2.5 L/min/m2. The fluid challenge will be stopped if the CVP rises by more than 4 mmHg during the infusion period or CI increases less than 10%.
When the CI is lower than or equal to 2.5L/min/m2 despite of fluid challenge, dobutamine will be initiated with increasing doses up to 20mcg/kg/min.
The final step will be red blood transfusion to reach a hematocrit higher than 28%.
If necessary, norepinephrine infusion will be used to maintain a mean arterial pressure above 70 mmHg.
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Outcome Measures
Primary Outcome Measures
- Composite endpoint of death or major postoperative complications [30 days after randomization]
Death or one of the following complications: stroke, renal failure, respiratory complications, cardiovascular complications, deep wound infection and reoperation for any reason.
Secondary Outcome Measures
- Duration of ICU stay and hospital stay [30 days after randomization]
To compare the number of days of ICU stay and hospital stay between groups.
- Tissue hypoperfusion markers [7 days after randomization]
To compare levels of DO2, lactate, ScvO2, base excess and venous to arterial carbon dioxide difference between groups.
- Daily SOFA score [7 days after randomization]
Daily sequential organ failure assessment score within the first 7 days after randomization
- Cardiovascular complications [30 days after randomization]
To compare the incidence of cardiovascular complications between groups. Cardiovascular complications will be defined as myocardial ischemia, acute decompensated heart failure, mesenteric ischemia, pulmonary thromboembolism and peripheral vascular ischemia.
- Respiratory complications [30 days after randomization]
Respiratory complication will be defined as acute distress respiratory syndrome according to Berlin criteria
- Severe Renal complication [30 days after randomization]
Severe renal complication will be defined as renal failure according to Acute Kidney Injury Network (AKIN) stage 3.
- Neurological complications [30 days after randomization]
To compare the incidence of stroke between groups within 30 days after randomization.
- Severe infectious complications [30 days after randomization]
To compare the incidence, between groups, of infectious complications defined as a new septic shock.
- Surgical complications [30 days after randomization]
To compare the incidence between groups of surgical complication. Surgical complication will be defined as reoperation due to any reason, hospital readmission or death
Eligibility Criteria
Criteria
Inclusion Criteria:
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Patients admitted to ICU in immediate postoperatory of major abdominal surgery for cancer treatment
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Age over 18 years-old
Exclusion Criteria:
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Weight under 55 kilograms or over 140 kilograms;
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Contra-indication for invasive hemodynamic monitoring;
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Expected ICU permanence less than 24 hours;
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Active bleeding
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Vasoplegic shock with noradrenaline dose higher than 1mcg/kg/min
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Enrolled in other study
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Refuse to consent
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | Intensive Care Unit of the Cancer Institute of Sao Paulo State | Sao Paulo | SP | Brazil | 01246000 |
Sponsors and Collaborators
- University of Sao Paulo
Investigators
None specified.Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- GRICS-02