Analgesia of Erector Spinae Plane Block Versus Quadratus Lumborum Block
- Conditions
- Colorectal Cancer
- Interventions
- Other: Quadratus lumborum blockOther: Erector spinae plane blockDrug: PropofolDrug: Fentanyl NCSDrug: Atracurium Injectable ProductOther: Endotracheal intubationDrug: Anesthesia MaintenanceDrug: Muscle Relaxation
- Registration Number
- NCT03803267
- Lead Sponsor
- Mansoura University
- Brief Summary
Colorectal cancer is the third most common cancer worldwide. These patients usually undergo open surgical resection of cancer under general anaesthesia.
The aim of this study is to detect whether the Erector spinae plan block or Quadratus lumborum block will provide the most ideal analgesia for these patients. Erector spinae plan block is a novel analgesic technique that provides both visceral and somatic analgesia due to its communication with the paravertebral space. Quadratus lumborum block is a truncal nerve block usually used for intra-abdominal surgeries. Ultrasound guidance increases the accuracy and safety of both techniques. A local anaesthetic mixture of Bupivacaine 0.25% and dexamethasone will be used for both techniques.
- Detailed Description
Erector spinae plane block and quadratus lumborum block are analgesic techniques suitable for open colorectal cancer surgeries. postoperative pain score, serum levels of biomarkers of stress (cortisol and CRP), primary hemodynamics, time to first rescue analgesic request, the total amount of rescue analgesic consumption and postoperative nausea and vomiting are the parameters of comparison between both techniques.
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 68
- American Society of Anesthesiologists physical status I or II
- Body mass index from 18.5 to 35 Kg/m2
- Body mass index more than 35 Kg/m2.
- Severe or uncompensated cardiovascular disease.
- Severe renal disease.
- Severe hepatic disease.
- Severe endocrinal disease.
- Pregnancy.
- Postpartum.
- Lactating females
- Allergy to one of the agents used.
- Refusal to participate in the study.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Quadratus lumborum block Atracurium Injectable Product Patients will receive bilateral ultrasound-guided quadratus lumborum block as an adjuvant analgesic technique Erector spinae plane block Propofol Patients will receive bilateral ultrasound-guided erector spinae plane block as an adjuvant analgesic technique Quadratus lumborum block Muscle Relaxation Patients will receive bilateral ultrasound-guided quadratus lumborum block as an adjuvant analgesic technique Erector spinae plane block Fentanyl NCS Patients will receive bilateral ultrasound-guided erector spinae plane block as an adjuvant analgesic technique Erector spinae plane block Atracurium Injectable Product Patients will receive bilateral ultrasound-guided erector spinae plane block as an adjuvant analgesic technique Erector spinae plane block Muscle Relaxation Patients will receive bilateral ultrasound-guided erector spinae plane block as an adjuvant analgesic technique Quadratus lumborum block Propofol Patients will receive bilateral ultrasound-guided quadratus lumborum block as an adjuvant analgesic technique Quadratus lumborum block Quadratus lumborum block Patients will receive bilateral ultrasound-guided quadratus lumborum block as an adjuvant analgesic technique Quadratus lumborum block Fentanyl NCS Patients will receive bilateral ultrasound-guided quadratus lumborum block as an adjuvant analgesic technique Erector spinae plane block Endotracheal intubation Patients will receive bilateral ultrasound-guided erector spinae plane block as an adjuvant analgesic technique Erector spinae plane block Erector spinae plane block Patients will receive bilateral ultrasound-guided erector spinae plane block as an adjuvant analgesic technique Erector spinae plane block Anesthesia Maintenance Patients will receive bilateral ultrasound-guided erector spinae plane block as an adjuvant analgesic technique Quadratus lumborum block Endotracheal intubation Patients will receive bilateral ultrasound-guided quadratus lumborum block as an adjuvant analgesic technique Quadratus lumborum block Anesthesia Maintenance Patients will receive bilateral ultrasound-guided quadratus lumborum block as an adjuvant analgesic technique
- Primary Outcome Measures
Name Time Method Postoperative pain score From 1 day before the surgery to the 2 days after surgery The intensity of pain indicated by a segmented numeric scale in which a respondent selects a whole number (0-100 integers) that best reflects his/her pain as 0-30 for mild pain, 30-60 for moderate pain and 60-100 for sever pain
- Secondary Outcome Measures
Name Time Method Systolic Blood Pressure One hour before induction of general anesthesia, every 10 minutes till end of surgery, every 4 hours till end of the first 24 hours postoperatively, then every 8 hours till end of the next 24 hours The pressure in the arteries during contraction of the heart
Peripheral oxygen saturation One hour before induction of general anesthesia, every 10 minutes till end of surgery, every 4 hours till end of the first 24 hours postoperatively, then every 8 hours till end of the next 24 hours An estimate of oxygenated hemoglobin concentration in blood. It is measured by pulse oximeter device
Time to first rescue analgesic request Up to 48 postoperative hours The time elapsed from termination of performing each block till the patient's request for analgesia. It resembles the duration of analgesia
Postoperative nausea and vomiting intensity score Immediately after recovery, every 4 hours till end of the first 24 hours postoperatively, then every 8 hours till end of the next 24 hours Postoperative Nausea and Vomiting Intensity Scale: A scale that evaluates postoperative nausea and vomiting. It equals severity of nausea (1=mild, 2= moderate, 3= sever) x pattern of nausea (1=varying, 2= constant) x duration of nausea (in hours). At any time, if it is \< 50 or vomiting occurs once or twice, it is clinically unimportant (good outcome). If it is ≥50 or vomiting occurs 3 or more times, it is clinically important (bad outcome). The sum of all values will quantify the entire period of the study.
Heart rate One hour before induction of general anesthesia, every 10 minutes till end of surgery, every 4 hours till end of the first 24 hours postoperatively, then every 8 hours till end of the next 24 hours The number of heart beats per minute. A lower heart rate at rest implies a more efficient heart function, better cardiovascular fitness and less stress
Serum C-reactive protein (CRP) On hospital admission, 1 hour after induction of general anesthesia, 1st, 24th and 48th hours postoperatively A protein synthetized by hepatocytes in response to systemic inflammation or tissue damage
Mean Blood Pressure One hour before induction of general anesthesia, every 10 minutes till end of surgery, every 4 hours till end of the first 24 hours postoperatively, then every 8 hours till end of the next 24 hours : The average pressure in the arteries during one cardiac cycle. It is a better indicator for vital organs' perfusion than the systolic pressure
Total amount of rescue analgesic consumption From the time of first analgesic request till the end of the first 24 hours, then till the end of the next 24 hours postoperatively The total amount of morphine consumed by the patient for pain relief over the 48 hours postoperatively
Cortisol At 9 Am, 1 hour after induction of general anesthesia, 1st, 24th and 48th hours postoperatively A steroid hormone secreted by adrenal cortex in response to stress and hypoglycemia
Trial Locations
- Locations (1)
Amer A Attieh
🇪🇬Mansourah, DK, Egypt