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Rectus Sheath Block: Postoperative Analgesia and Proinflammatory Cytokines

Effect of Rectus Sheath Block on Opioid Consumption and Serum Level of TNF-α and IL-6 After Radical Prostatectomy

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03074097
Enrollment
60
Registered
2017-03-08
Start date
2015-03-05
Completion date
2016-04-28
Last updated
2018-02-22

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

Conditions

Postoperative Pain

Keywords

Rectus sheath block, Postoperative pain,TNF alpha and IL-6

Brief summary

Good quality of postoperative analgesia would lead to attenuate or prevent the adverse effects on the common functions of the immune system. We compared the effect of epidural analgesia versus rectus sheath block on postoperative pain and proinflammatory cytokines following malignant urological surgery.

Detailed description

Study groups: 60 patients were included in the study randomly allocated into two groups of 30 patients. Rectus sheath group (RSB): Each patient received bilateral single shot ultrasound guided rectus sheath block under complete aseptic condition in a dose of 30 ml of bupivacaine 0.25% in each side immediately after induction of general anaesthesia. Control group: the patients did not receive any intervention after anaesthesia induction.

Interventions

DRUGBupivacaine 0.25%

Each patient received bilateral single shot ultrasound guided rectus sheath block under complete aseptic condition in a dose of 30 ml of bupivacaine 0.25% in each side immediately after induction of general anaesthesia

Sponsors

Assiut University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Caregiver)

Eligibility

Sex/Gender
ALL
Age
40 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Male patients their age over 40 years, classified ASA I, II or III, undergoing radical resection of cancer prostate, through midline abdominal incision under general anaesthesia.

Exclusion criteria

Contraindications to rectus sheath block as patient refusal, coagulopathy, local infection and allergy to bupivacaine. Planned transverse or oblique abdominal incision, extensive existing midline abdominal scarring or pre-existing chronic abdominal pain.

Design outcomes

Primary

MeasureTime frameDescription
cumulative opioid consumption24 hours postoperativestudy the effect of RSB on cumulative opioid consumption at 24 hours

Secondary

MeasureTime frameDescription
Numerical rating scale (NRS)24 hours postoperativeevaluate postoperative pain intensity by NRS
time to first anlgesic request24 hours postoperativethe first time receiving IV-PCA bolus injection
serum levels of TNF-αat 24 hours postoperativeProinflamatory cytokines
Serum level of IL-6at 24 hours postoperativeProinflamatory cytokines

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 23, 2026