Elective surgical resection of the colon Digestive System
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients (both males and females) over 55 years of age undergoing elective colorectal surgery, who after routine cardiopulmonar exercise testing (CPET) at the Pre-assessment Clinic, have been found to have an oxygen uptake at anaerobic threshold (AT) less than or equal to 14.0 ml/kg/min as measured by the V-slope method.
Exclusion criteria
Exclusion criteria: 1. Patients less than 55 years of age 2. Patients having emergency procedures 3. Those who are American Society of Anaesthesiologists (ASA) classification grade 5 4. Patients who refuse or are unable to give informed consent 5. Renal failure with oliguria or anuria not related to hypovolaemia 6. Patients receiving dialysis treatment 7. Intracranial bleeding 8. Known hypersensitivity to hydroxyethyl starches or gelatins 9. Patients with sodium overload 10. Patients who have had inadequate time (less than 24 hours) to consider the Patient Information Leaflet 11. Patients with hypertrophic obstructive cardiomyopathy (HOCM), aortic stenosis, phaeochromocytoma, a low platelet count, or have used a monoamine oxidase inhibitor within the last 14 days
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of gastrointestinal morbidity on day 5 following surgery. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Incidence of post operative complications during hospital stay 2. Morbidity at 1, 3, 5, 8, 10 days measured by Postoperative Morbidity Survey 3. Length of stay in hospital after surgery 4. Recovery parameters (time to eating, drinking, and mobilising after surgery) 5. Peri-operative haemodynamic variables (central venous pressure [CVP], heart rate, blood pressure, oxygen delivery, stroke volume variation) 6. Cost effectiveness of the intervention 7. Measurement of inflammatory markers 8. Use of additional inotropic support 9. Use of "rescue colloid" boluses | — |
Countries
United Kingdom