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Clinical Trial Comparing Epidurals and Local Anaesthetic Wound Catheters in Patients Having Bowel Surgery

Not Applicable
Conditions
Pain
Interventions
Other: Epidural
Other: Local anaesthetic wound catheter
Registration Number
NCT01279980
Lead Sponsor
Scarborough General Hospital
Brief Summary

The purpose of this study is to find out whether the use of Painbuster® (a local anaesthetic wound catheter) can be used instead of epidurals for patients having bowel surgery in an enhanced recovery programme. The investigators want to find out whether or not using this device means people need to stay in hospital for less time after surgery.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
60
Inclusion Criteria
  • All patients who are undergoing either laparoscopic or open colorectal resection will be considered eligible for the study.
Exclusion Criteria
  • Patients under 18 years of age
  • Pregnant females
  • Patients undergoing an abdominoperineal resection
  • Patients unable to understand English

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
EpiduralEpiduralSubjects will have an epidural catheter placed to provide postoperative pain relief. This is standard care for those undergoing an enhanced recovery program.
PainbusterLocal anaesthetic wound catheterSubjects will have a local anaesthetic wound catheter inserted into the wound at time of surgery rather than an epidural for the provision of postoperative pain relief.
Primary Outcome Measures
NameTimeMethod
Length of hospital staydetermined on discharge from hospital

Length of stay will be measured in days for each group.This will be determined by a set of predefined discharge criteria.

Secondary Outcome Measures
NameTimeMethod
Postoperative complicationsWhilst an inpatient

All complications in the postoperative period will be recorded. Particular emphasis will be given to:

* Wound infection: this will be defined as clinical evidence of purulent discharge and erythema accompanied by microbiological (culture of microorganisms) and haematological evidence (raised white cell count)

* Cardiac failure: This will be defined as the presence of clinical signs of fluid overload accompanied by radiological features on a chest X-Ray.

* Complications related to epidural/spinal

* Adequacy of deep vein thrombosis prophylaxis

Episodes of hypotension in the postoperative periodwhilst an inpatient

This will be defined as a systolic blood pressure of less than 90 mmHg

Postoperative painas an inpatient

This will be assessed objectively using the visual analogue scale for pain. Measurements will be taken twice a day for as long as the epidural catheter or Painbuster® is in situ. Pain scores will be measured at rest and on coughing.

Amount of postoperative IV fluid administeredas an inpatient

This will be documented on each postoperative day.

Body compositionTests will be performed daily until the epidural or Painbuster® has been removed.

Body composition (Fat Mass, Fat Free Mass, Extracellular Fluid Volume, Intracellular Fluid Volume, and Total Body Water) will be determined using a bioelectrical impedence analysis (BIA) machine, specifically the "Bodystat" machine.

Postoperative analgesic requirementAs an inpatient

The total quantity and type (opiate or non-opiate) of all analgesics administered during the period when epidurals or Painbuster® was in situ will be recorded.

Postoperative stress responseAs an inpatient

This will be assessed using:

SIRS criteria C reactive protein Indirect calorimetry on alternate days at a fixed time.

Anaesthetic time requiredOn the day of operation

he time taken in minutes for insertion of epidural or wound catheter will be recorded in each group.

Postoperative mobilityas an inpatient

Postoperative mobility will be assessed as time until sit to stand aided and unaided, duration of time spent out of bed on each postoperative day and maximum walking distance with assistance on a daily basis. In addition, assessment of mobilisation will be carried out by the physiotherapists who will record this in patient notes.

All patients will be given pedometer to wear which will count the number of steps taken. Pedometer readings will be taken twice a day. Pedometers have been previously validated as an objective measurement of mobility.

Day of return of gut functionAs an inpatient

Return of gut function will be defined by the tolerance of \>/= 80% of the prescribed nutritional requirement. This will be assessed by a dietician.

Trial Locations

Locations (1)

Scarborough General Hospital

🇬🇧

Scarborough, North Yorkshire, United Kingdom

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