Comparison of the Efficacy of Celiac Plexus Blockade, ESP and Lidocaine Infusion Under OFA

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-75
SponsorJagiellonian University

About this trial

Modern anesthesiology, in search of alternatives to opioid-based pain management, is turning to low-opioid and non-opioid protocols. Replacing opioids with non-opioid analgesics, co-analgesics, and regional and local anesthesia techniques allows avoiding the adverse effects of opioids while maintaining satisfactory analgesia. This is of particular importance in bariatric surgery, where reducing the incidence of respiratory depression, sedation, opioid hyperalgesia, and postoperative nausea and vomiting is a priority. Standard non-opioid anesthesia (OFA) includes ketamine, lidocaine, and dexmedetomidine infusions, while regional techniques additionally reduce the need for analgesics. Despite the widespread use of these methods, there is no clear data on the superiority of any of them in bariatric procedures.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients over 18 years who underwent laparoscopic bariatric surgery

Must be able to sign agreement for study

Disqualifiers

Patients with a history of allergic reactions to drugs

Patients with a history of drug addiction

Patients with chronic pain who require analgesics

History of hospitalization for psychiatric disorders

Trial design

Design model

Parallel

Treatments tested in this trial

  • Celiac Plexus Block

    Drug

    During general anesthesia, a celiac plexus block will be performed intraoperatively (20 ml of 0.5% ropivacaine). The patient will not feel discomfort due to general anesthesia.

  • ESP block

    Drug

    Before the procedure, a block of the erector spinae (ESP) compartment will be performed with approximately 20 ml of 0.25% ropivacaine at the Th4 level. The patient will be informed about the possibility of short-term discomfort if the block is performed before full induction of anesthesia.

  • Lidacaine

    Drug

    Instead of a regional block, an intravenous infusion of lidocaine will be used.

Treatment groups

300 Participants
are divided into 3 treatment groups
Group A: Erector Spinal BLockExperimental treatment 1 intervention
Group B: Celiac Plexus BlockExperimental treatment 1 intervention
Group C: Lidocaine IVPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Life quality

Every patient will do OR-15

Time frame
1 day

Secondary outcomes

1

posoperative pain

NRS score after operation from 0 to 10

Time frame
1 day

Other outcomes

Sponsors and contacts

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