Intraperitoneal Versus Intravenous Dexmedetomidine for Post-operative Analgesia Following Laparoscopic Sleeve Gastrectomy Surgery

NCT ID: NCT04370392

Last Updated: 2020-12-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

105 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-05-01

Study Completion Date

2020-12-01

Brief Summary

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One of most common bariatric surgery is laparoscopic sleeve gastrectomy. Pain after laparoscopic surgery may be due to stretching of the intra-abdominal cavity, peritoneal inflammation, and diaphragmatic irritation caused by residual carbon-dioxide in the peritoneal cavity.Multimodal efforts like parenteral opioids, non-steroidal anti-inflammatory drugs or local wound infiltration have been done to reduce overall pain and benefit post-operative conditions of patients undergoing laparoscopic surgeries. Despite their efficacy, with all parenteral medications, there are associated adverse effects.

Intraperitoneal local anesthetic is a safe and effective analgesic approach which used to control pain after laparoscopic surgery. Many authors have evaluated the role of IP local anesthetic administration in laparoscopic colorectal cancer surgery, laparoscopic cholecystectomy, laparoscopic appendectomy and laparoscopic hysterectomy

Detailed Description

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Laparoscopic procedures have many advantages over open procedures such as lesser haemorrhage, better cosmetic results, lesser post-operative pain, and shorter recovery time, leading to shorter hospital stay and less expenditure.One of most common bariatric surgery is laparoscopic sleeve gastrectomy. Pain after laparoscopic surgery may be due to stretching of the intra-abdominal cavity, peritoneal inflammation, and diaphragmatic irritation caused by residual carbon-dioxide in the peritoneal cavity.

Multimodal efforts like parenteral opioids, non-steroidal anti-inflammatory drugs or local wound infiltration have been done to reduce overall pain and benefit post-operative conditions of patients undergoing laparoscopic surgeries. Despite their efficacy, with all parenteral medications, there are associated adverse effects.

Intraperitoneal local anesthetic is a safe and effective analgesic approach which used to control pain after laparoscopic surgery. Many authors have evaluated the role of IP local anesthetic administration in laparoscopic colorectal cancer surgery, laparoscopic cholecystectomy, laparoscopic appendectomy and laparoscopic hysterectomy.

Dexmedetomidine (alpha-2 adrenergic agonists) has become one of the frequently used drugs in anesthesia as it has been reported to provide analgesia, anxiolysis, and an anesthetic-sparing action with minimal respiratory depression plus its sedative effect that mimics natural sleep. Dexmedetomidine can used safely both intravenous and plus bupivacaine in different nerve block.

Conditions

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Postoperative Pain After Laparoscopic Sleeve Gastrectomy

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

SUPPORTIVE_CARE

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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control group

intraperitoneal local anesthetic instillation (40 ml bupivacaine 0.25%) through the trocar with intravenous infusion of 50 ml normal saline over 10 minutes.

Group Type ACTIVE_COMPARATOR

intraperitoneal local anaesthetic instillation

Intervention Type PROCEDURE

intraperitoneal anesthetic instillation (40 ml total volume containing bupivacaine 0.25) through the trocar at the subdiaphragmatic space in Trendelenburg's position for 5 min with intravenous infusion of 50 ml normal saline over 10 minutes.

IV dexmedetomidine group

intraperitoneal local anesthetic instillation (40 ml bupivacaine 0.25%) through the trocar with intravenous infusion of 50 ml normal saline containing dexmedetomidine 1 ug/kg over 10 minutes.

Group Type EXPERIMENTAL

intraperitoneal local anaesthetic instillation

Intervention Type PROCEDURE

intraperitoneal anesthetic instillation (40 ml total volume containing bupivacaine 0.25) through the trocar at the subdiaphragmatic space in Trendelenburg's position for 5 min with intravenous infusion of 50 ml normal saline over 10 minutes.

IP dexmedetomidine group

intraperitoneal anesthetic instillation (40 ml total volume containing bupivacaine 0.25% with dexmedetomidine 1 ug/kg) through the trocar with intravenous infusion of 50 ml normal saline over 10 minutes.

Group Type EXPERIMENTAL

intraperitoneal local anaesthetic instillation

Intervention Type PROCEDURE

intraperitoneal anesthetic instillation (40 ml total volume containing bupivacaine 0.25) through the trocar at the subdiaphragmatic space in Trendelenburg's position for 5 min with intravenous infusion of 50 ml normal saline over 10 minutes.

Interventions

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intraperitoneal local anaesthetic instillation

intraperitoneal anesthetic instillation (40 ml total volume containing bupivacaine 0.25) through the trocar at the subdiaphragmatic space in Trendelenburg's position for 5 min with intravenous infusion of 50 ml normal saline over 10 minutes.

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

* Patients undergoing laparoscopic sleeve gastrectomy who meet the known criteria for bariatric procedures (BMI ≥ 40 or 35 with comorbidities related to obesity or obesity for more than 5 years with all efforts to reduce weight failing).

Exclusion Criteria

* 1\. Cardiac patients, 2. patients with known allergy to bupivacaine, 3. prolonged administration of NSAIDS or other analgesics due to chronic pain of any reason, 4. severe renal and hepatic diseases, 5. on antihypertensive medication with any α2 adrenergic agonists, e.g., clonidine or beta blockers 6. heart block.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Tanta University

OTHER

Sponsor Role lead

Responsible Party

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tarek abdel hay mostafa

principle investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Tarek Abdel Hay

Tanta, El Gharbyia, Egypt

Site Status

Countries

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Egypt

Other Identifiers

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IV and IP detomidinemidine

Identifier Type: -

Identifier Source: org_study_id