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Does epidural analgesia affect outcome after lower limb bypass surgery?

A Comparison of the Effects of Epidural Versus Parenteral Analgesia Techniques on Outcome Following Lower Limb Vascular Bypass Surgery

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12609000409279
Enrollment
320
Registered
2009-06-03
Start date
2001-01-01
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Epidural anaesthesia has a mitigating influence on adverse metabolic effects that may influence the outcome from surgery. This trial was designed to investigate whether extending epidural analgesia into the postoperative period improves outcome from high risk vascular bypass surgery

Interventions

Postoperative Epidural analgesia. Lumbar epidural anaesthesia provided intraoperatively by catheter is to be continued postoperatively by continuous infusion using Ropivacaine 0.2% at the minimal rate required by titration to provide effective analgesia without producing side effects such as hypotension or excessive lower limb motor block. This is to be continued for 72 hours from the completion of surgery. All patients to receive aspirin 100mg daily. After 72 hours patients to convert to simple

Postoperative Epidural analgesia. Lumbar epidural anaesthesia provided intraoperatively by catheter is to be continued postoperatively by continuous infusion using Ropivacaine 0.2% at the minimal rate required by titration to provide effective analgesia without producing side effects such as hypotension or excessive lower limb motor block. This is to be continued for 72 hours from the completion of surgery. All patients to receive aspirin 100mg daily. After 72 hours patients to convert to simple oral analgesia.

Sponsors

St. Vincent's Hospital Melbourne
Lead SponsorHospital

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
0 to No maximum
Healthy volunteers
No

Inclusion criteria

Lower limb arterial bypass surgery where the distal vascular anastomosis is below the level of knee joint

Exclusion criteria

Contraindications to epidural analgesia such as coagulopathy, neurological conditions affecting the lower limbs, orthopaedic or septic complications at proposed epidural insertion site; intolerance of parenteral analgesics

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026