Erector Spina Plane Block Volume Comparison
Comparison of Patient-Controlled Analgesia and Erector Spina Blocks Applied at Different Volumes in Postoperative Pain Management in Retrograde Intrarenal Surgery Operations
1 other identifier
interventional
60
0 countries
N/A
Brief Summary
After obtaining ethical committee approval from Kahramanmaras University Anesthesiology and Reanimation Department and Urology Clinic, 60 patients between 18-65 years old who meet ASA I-II classification criteria with body mass index ≤40 will be informed about this study both verbally and in writing prior to their inclusion in this study using a randomization method according to Helsinki Declaration after obtaining their written consent. Patients who cannot give consent due to any reason or have allergy history against local anesthetics or contraindications for peripheral nerve blocks (local infection,coagulopathy etc.) or psychiatric disorders or receiving antipsychotic drugs will be excluded from this study. Routine preoperative evaluation including age, height, and weight measurements will be performed on all patients at pre-anesthesia clinic. Patients will be randomized into three groups: Group K, who will receive analgesia with patient-controlled analgesia (PCA) with tramadol only; Group E20, who will receive PCA with 20cc volume of ESP block; and Group E30, who will receive PCA with 30cc volume of ESP block. After standard general anesthesia induction and endotracheal intubation, one of the three analgesic methods will be randomly applied, and the surgery will commence. All patients will receive patient-controlled analgesia. Patients in Group K will not receive any local anesthetic injection. When the patient is transferred to the postoperative care unit, intravenous PCA device will be attached, and pain scores using Visual Analog Scale (VAS), rated from 0 (no pain) to 10 (worst pain ever experienced), at rest and during coughing will be evaluated at 2, 4, 6, 12, 18, and 24 hours postoperatively. The values will be recorded. When the patient experiences pain, analgesic agents will be administered according to the patient-controlled analgesia protocol. The time of first analgesic requirement and total amount of consumed analgesic agent within 24 hours will be recorded. Postoperative QUIPS: Quality Improvement in Postoperative Pain Management questionnaire will be administered, and side effects such as nausea/vomiting or sedation will be noted. Additionally, patient satisfaction regarding these methods and their willingness for repeat surgery or recommendation level on a scale from poor to excellent (very poor/poor/fair/good/excellent)will also be evaluated and recorded
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jun 2024
Shorter than P25 for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 11, 2024
CompletedFirst Posted
Study publicly available on registry
March 27, 2024
CompletedStudy Start
First participant enrolled
June 12, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 20, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 5, 2024
CompletedMarch 27, 2024
March 1, 2024
5 months
March 11, 2024
March 25, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
The aim is to observe the difference in tramadol consumption within the first 24 hours after surgery in 3 groups.
2, 4, 6, 12, 18, and 24 hours
Study Arms (3)
Group control
NO INTERVENTIONThe control group is followed with PCA without a block.
Group E20
ACTIVE COMPARATORGroup E20 receive PCA with 20cc volume of ESP block
Group E30
ACTIVE COMPARATORGroup E30 receive PCA with 30 volume of ESP block çevir
Interventions
ESP block is a method used to provide postoperative analgesia by injecting local anesthetic between the erector spinae muscle and the transverse process of the vertebra under ultrasound guidance, targeting the dorsal and ventral rami of thoracic and abdominal spinal nerves. The aim of this randomized controlled study is to observe whether there is a difference in tramadol consumption within 24 hours after surgery between patients who undergo RIRS operations at T11 level with different volumes of ESP blocks performed under ultrasound guidance before general anesthesia induction.
Eligibility Criteria
You may qualify if:
- between 18-65 years old
- ASA I-II classification
- Body mass index ≤40
- Helsinki Declaration after obtaining their written consent
- Patients undergoing Retrograde Intrarenal Surgery
You may not qualify if:
- Allergy history against local anesthetics
- Contraindications for peripheral nerve blocks (local infection,coagulopathy etc.)
- Psychiatric disorders or receiving antipsychotic drugs
- Patients with contraindications for spinal anesthesia,
- Coagulopathy,
- Known allergies to the drugs to be used,
- Infection at the site of the procedure,
- Dermatological diseases such as psoriasis that prevent aseptic preparation of the skin at the injection site,
- Septicemia or bacteremia,
- Shock or severe hypovolemia,
- Patients who are not volunteers
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- associate professor
Study Record Dates
First Submitted
March 11, 2024
First Posted
March 27, 2024
Study Start
June 12, 2024
Primary Completion
November 20, 2024
Study Completion
December 5, 2024
Last Updated
March 27, 2024
Record last verified: 2024-03
Data Sharing
- IPD Sharing
- Will not share