Perioperative Dynamics of Energy Expenditure in Oesophagectomy Patients
OESOCAL
2 other identifiers
observational
120
1 country
4
Brief Summary
Carcinological oesophageal resection surgery is one of the so-called major digestive surgeries, i.e. involving a high perioperative risk (morbidity and mortality) in patients who are malnourished or at high risk of malnutrition. Nutritional therapy for these patients is an important part of overall perioperative management. Lewis-Santy oesophageal surgery requires a thoracic approach (thoracotomy or thoracoscopy) and an abdominal approach (laparotomy or laparoscopy). Resumption of oral feeding is contraindicated in the immediate postoperative period. The use of a feeding jejunostomy is not systematic. The methods used to manage artificial nutritional support vary between centres, but the foreseeable duration of fasting and/or intake of less than 50% of nutritional requirements is always greater than 5 days. At present, total energy requirements are calculated using formulae that take into account the patient's inflammatory state (stable, unstable or stabilised patient), theoretical ideal weight and previous nutritional status, in order to come as close as possible to actual energy expenditure, and are the subject of perioperative nutrition protocols specific to each centre. Indirect calorimetry makes it possible to reliably measure energy expenditure during the perioperative period. The OESOCAL study continues this line of reasoning. It assumes that energy expenditure may vary according to the surgical approach, and that indirect calorimetry can be used to optimise nutritional support in order to avoid over- or under-nutrition, which may be responsible for an increase in infectious complications.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Sep 2024
Typical duration for all trials
4 active sites
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
September 1, 2024
CompletedFirst Submitted
Initial submission to the registry
March 19, 2025
CompletedFirst Posted
Study publicly available on registry
April 10, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 2, 2028
April 10, 2025
May 1, 2024
2.8 years
March 19, 2025
April 3, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Determining perioperative dynamics of energy expenditure
Describe the perioperative dynamics of energy expenditure in patients undergoing Lewis-Santy carcinological oesophagectomy as a function of surgical technique by indirect calorimetry (assessing resting energy expenditure ).
Perioperative resting energy expenditure: preoperatively on Day-21/Day-15 or Day-1 of the operation and postoperatively on Day2-Day4 and Day6-Day8
Secondary Outcomes (5)
Total nutritional intake (vitamin intake)
pre-operatively on Day-21/Day-15 or Day-1 of the operation and post-operatively on Day2-Day4
Total nutritional intake (parenteral/enteral nutrition)
pre-operatively on Day-21/Day-15 or Day-1 of the operation and post-operatively on Day2-Day4
Total nutritional intake (Trace elements)
pre-operatively on Day-21/Day-15 or Day-1 of the operation and post-operatively on Day2-Day4
Comparison of calorie targets set with data measured by indirect calorimetry
Perioperative resting energy expenditure: preoperatively on Day-21/Day-15 or Day-1 of the operation and postoperatively on Day2-Day4 and Day6-Day8
Post-operative complications
at 6 and 12 months
Eligibility Criteria
Consecutive adult patient admitted for digestive surgery for Lewis Santy oesophagectomy
You may qualify if:
- Any adult patient admitted for scheduled digestive surgery for Lewis Santy oesophagectomy whose care pathway includes a stay in an intensive care unit or continuing care unit.
- Member or beneficiary of a social protection scheme
- Patient who has read and understood the information letter and does not object to taking part in the study.
You may not qualify if:
- Contraindication to indirect calorimetry (oxygen therapy, etc.)
- Refusal to take part in the study
- No social security affiliation
- Patient is a minor
- Patient under legal protection (guardianship)
- Pregnant women
- Oesophagectomy with cervical approach (3-way oesophagectomy)
- Participation in an interventional research protocol likely to have an effect on perioperative nutritional status or surgical technique
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Service d'Anesthésie-Réanimation
Amiens, 80054, France
Department of Anaesthesia and Intensive Care
Brest, 29200, France
Surgical Intensive Care Department
Rouen, 76031, France
Department of Anaesthesia, Intensive Care and Perioperative Medicine
Vandœuvre-lès-Nancy, 54511, France
Study Officials
- STUDY CHAIR
Emilie EO OCCHIALI, Doctor
Surgical Intensive Care Unit, UH of Rouen
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 19, 2025
First Posted
April 10, 2025
Study Start
September 1, 2024
Primary Completion (Estimated)
July 1, 2027
Study Completion (Estimated)
January 2, 2028
Last Updated
April 10, 2025
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will not share
The data provided will be the property of the sponsor and will be used solely for its own research activities.