Skip to content

Opioid Sparing Effect of Thoracic Epidural Analgesia for Open Upper Abdominal Surgery

Opioid Sparing Effect of Thoracic Epidural Analgesia for Open Upper Abdominal Surgery: Prospective Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04920019
Enrollment
140
Registered
2021-06-09
Start date
2020-10-22
Completion date
2023-08-20
Last updated
2023-08-23

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

Conditions

Hepatoma, Pancreas Cancer

Keywords

open upper abdominal surgery, continuous epidural analgesia

Brief summary

This prospective randomized controlled study is aimed to determine the advantages of thoracic epidural analgesia for open upper abdominal surgery in combination with multimodal analgesia compared with no thoracic epidural analgesia on postoperative pain control. The primary outcome is total opioid consumption in postoperative 72 hours. Secondary outcomes are the success of continuous epidural analgesia or complications of this technique, pain intensity, morbidity and mortality compare to no continuous epidural analgesia.

Detailed description

Continuous epidural analgesia (CEA) for open upper abdominal surgery has been showed the analgesic analgesia for open abdominal surgery. However the technical difficulty, complications especially hypotension, pruritus of CEA impede the popularity of technique compared to intravenous patient-controlled analgesia (IV PCA) in multimodal analgesia. This study is aimed to study of the role of CEA and multimodal analgesia in open abdominal surgery compare to IV PCA.

Interventions

PROCEDUREThoracic continuous epidural analgesia

Continuous epidural catheter (Portex ™, Epidural Minipack , Smiths Medical), infused with 0.0625% bupivacaine (Marcaine™, Aspen Holdings) with morphine (morphine M&H™) 0.02 mg/ml 5 ml/h postoperative until POD3 morning Connected with The Sapphire ™ Infusion System Patient-Controlled-Analgesia (PCA) pump(fentanyl (fentanyl-Hameln™, Siam Bioscience): intravenous bolus mode only 15 ug/bolus, lockout interval 5 minutes, 4-hour limit 200 ug) Postoprative analgesia: intravenous paracetamol (infulgan ™, Yuria-Pharm), tablet paracetamol (SaRa ™), Parecoxib (Dynastat ™, Pfizer), Etoricoxib (Arcoxia ™, MSD)

Sponsors

Mahidol University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Masking description

Randomized group of patient is identified and sealed in envelope. Postoperative outcomes are assessed by Acute Pain Service nurse or resident.

Intervention model description

Group A: continuous epidural analgesia, Group B: no continuous epidural analsesia

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* age 18-80 years * open upper abdominal surgery * American Society of Anesthesiologists (ASA) grade I-III

Exclusion criteria

* contraindications to CEA * inability communication * patient's refusal * emergency surgery * BMI \> 35

Design outcomes

Primary

MeasureTime frameDescription
Amount of postoperative opioid consumptionpostoperative 24 hoursamount of fentanyl (microgram)

Secondary

MeasureTime frameDescription
Intraoperative opioid usageintraoperativeintravenous fentanyl consumption
Complications of thoracic epidural analgesiapostoperative 24 hours, 48 hours, 72 hourshypotension, pruritus
Percentage of patient to do out of bed activitiespostoperative day 1standing beside the patient's bed
Pain intensitypostoperative 6 hours until 72 hours postoperativenumerical rating scale 0-10 (0= no pain, 10= worst pain)
MorbidityUp to 30 days postoperativeMyocardial ischemia, pneumonia, deep vein thrombosis
MortalityUp to 30 days postoperativeDeath
Length of hospital staydays from patient admission until discharge, an average within 1 weekhospital admission

Countries

Thailand

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026