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Effect of Continuous Erector Spinae Plane Block With Ropivacaine on Postoperative Pain and NF-κB Levels After Mastectomy
Comparison of Continuous Erector Spinae Plane Block With Ropivacaine Versus No Block on Postoperative Pain, NF-κB Levels, Opioid Consumption, and Quality of Recovery in Patients Undergoing Elective Mastectomy
Studie Overzicht
Toestand
Conditie
Interventie / Behandeling
Gedetailleerde beschrijving
Breast cancer is one of the most common malignancies worldwide and frequently requires surgical management in the form of mastectomy. Postoperative pain following mastectomy remains a significant clinical problem, with a substantial proportion of patients experiencing moderate to severe pain. Inadequate pain control is associated with increased opioid consumption, delayed recovery, and a higher risk of developing chronic pain.
The inflammatory response plays an important role in postoperative pain, particularly through the activation of nuclear factor kappa B (NF-κB), a key transcription factor that regulates pro-inflammatory mediators. Increased NF-κB activity has been associated with enhanced nociception and poorer recovery outcomes. Therefore, perioperative strategies that can reduce both pain and inflammatory response are of clinical importance.
Continuous erector spinae plane block (CESPB) is a regional anesthesia technique that provides multidermatomal analgesia by delivering local anesthetic into the fascial plane adjacent to the erector spinae muscle. Compared to single-shot techniques, CESPB using a catheter allows prolonged and stable analgesia. Ropivacaine is commonly used due to its favorable safety profile and potential anti-inflammatory effects.
This study is designed as a randomized controlled trial to compare CESPB using ropivacaine with standard analgesia without block in patients undergoing elective mastectomy. The primary outcome is postoperative pain intensity within 24 hours after surgery. Secondary outcomes include NF-κB levels, opioid consumption, incidence of postoperative nausea and vomiting, and quality of recovery measured using the QoR-15 questionnaire.
By integrating clinical and biomolecular outcomes, this study aims to provide comprehensive evidence regarding the effectiveness of CESPB not only in pain control but also in modulating the inflammatory response and improving postoperative recovery.
Studietype
Inschrijving (Geschat)
Fase
- Niet toepasbaar
Contacten en locaties
Studiecontact
- Naam: Aldy Aldy, MD
- Telefoonnummer: +6285221222111
- E-mail: aldychen94@gmail.com
Studie Contact Back-up
- Naam: I Gusti Ngurah Mahaalit Aribawa, MD
- Telefoonnummer: +62811396811
- E-mail: mahaalit@unud.ac.id
Studie Locaties
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Bali
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Denpasar, Bali, Indonesië, 80113
- Ngoerah Hospital
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Contact:
- Aldy Aldy, MD
- Telefoonnummer: +6285221222111
- E-mail: aldychen94@gmail.com
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Deelname Criteria
Geschiktheidscriteria
Leeftijden die in aanmerking komen voor studie
- Volwassen
- Oudere volwassene
Accepteert gezonde vrijwilligers
Beschrijving
Inclusion Criteria:
- Female patients aged 18 to 65 years
- Diagnosed with breast cancer
- Scheduled for elective mastectomy under general anesthesia
- American Society of Anesthesiologists (ASA) physical status I-III
- Able to understand and provide written informed consent
- Body mass index (BMI) 18-29 kg/m²
Exclusion Criteria:
- Contraindications to regional anesthesia
- Contraindications or allergy to ropivacaine or local anesthetics
- Inability to use a visual analog scale (VAS) for pain assessment
- Inability to understand or operate patient-controlled analgesia (PCA)
- History of chronic pain or ongoing infection requiring treatment
- History of chronic analgesic use
- History of autoimmune disease
- Uncontrolled systemic disease
Studie plan
Hoe is de studie opgezet?
Ontwerpdetails
- Primair doel: Behandeling
- Toewijzing: Gerandomiseerd
- Interventioneel model: Parallelle opdracht
- Masker: Enkel
Wapens en interventies
Deelnemersgroep / Arm |
Interventie / Behandeling |
|---|---|
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Experimenteel: Continuous Erector Spinae Plane Block With Ropivacaine
Participants will receive continuous erector spinae plane block using ropivacaine via catheter placement under ultrasound guidance, in addition to standard postoperative analgesia.
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Ultrasound-guided placement of a catheter in the erector spinae plane for continuous regional analgesia.
Local anesthetic administered via continuous infusion through the erector spinae plane catheter for postoperative analgesia.
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Geen tussenkomst: Standard Analgesia Without Block
Participants will receive standard postoperative analgesia according to institutional protocol, including oral paracetamol, intravenous ketorolac and opioid-based analgesia (patient-controlled analgesia with morphine), without erector spinae plane block.
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Wat meet het onderzoek?
Primaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
|---|---|---|
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Postoperative Pain Intensity
Tijdsspanne: 24 hours after surgery
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Postoperative pain intensity measured using a Visual Analog Scale (VAS) ranging from 0 to 100 mm, where higher scores indicate greater pain.
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24 hours after surgery
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Secundaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
|---|---|---|
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Change in Nuclear Factor Kappa B Levels From Baseline
Tijdsspanne: Baseline and 24 hours after surgery
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Change in nuclear factor kappa B (NF-κB) levels from baseline to 24 hours after surgery, measured in blood samples to assess systemic inflammatory response.
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Baseline and 24 hours after surgery
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Opioid Consumption
Tijdsspanne: 24 hours after surgery
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Total opioid consumption within the first 24 hours after surgery, converted to morphine equivalent dose.
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24 hours after surgery
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Quality of Recovery
Tijdsspanne: 24 hours after surgery
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Quality of recovery assessed using the Quality of Recovery-15 (QoR-15) questionnaire, with higher scores indicating better recovery.
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24 hours after surgery
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Postoperative Nausea and Vomiting
Tijdsspanne: 24 hours after surgery
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Incidence of postoperative nausea and vomiting within the first 24 hours after surgery.
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24 hours after surgery
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Medewerkers en onderzoekers
Sponsor
Onderzoekers
- Hoofdonderzoeker: Aldy Aldy, MD, Udayana University
Publicaties en nuttige links
Algemene publicaties
- Forero M, Adhikary SD, Lopez H, Tsui C, Chin KJ. The Erector Spinae Plane Block: A Novel Analgesic Technique in Thoracic Neuropathic Pain. Reg Anesth Pain Med. 2016 Sep-Oct;41(5):621-7. doi: 10.1097/AAP.0000000000000451.
- Bajpai S, Kumar KS, Patibandla S, Giridhar CM. Ultrasound-guided continuous erector spinae plane block for perioperative opioid sparing analgesia in breast cancer surgery: A randomized controlled trial. Saudi J Anaesth. 2023 Jul-Sep;17(3):327-333. doi: 10.4103/sja.sja_760_22. Epub 2023 Jun 22.
- Zhang X, Xiang GR, Wang ZX, Peng MQ, Li M. Effect of dexmedetomidine-ropivacaine transversus abdominis plane block on analgesia and cognitive impairment risk in colorectal cancer surgery. World J Gastrointest Surg. 2025 Jun 27;17(6):102907. doi: 10.4240/wjgs.v17.i6.102907.
Studie record data
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Studie start (Geschat)
Primaire voltooiing (Geschat)
Studie voltooiing (Geschat)
Studieregistratiedata
Eerst ingediend
Eerst ingediend dat voldeed aan de QC-criteria
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Meer informatie
Termen gerelateerd aan deze studie
Trefwoorden
Aanvullende relevante MeSH-voorwaarden
- Pijn
- Neurologische manifestaties
- Postoperatieve complicaties
- Pathologische processen
- Neoplasmata per site
- Neoplasmata
- Huidziektes
- Borst ziekten
- Pathologische aandoeningen, tekenen en symptomen
- Huid- en bindweefselaandoeningen
- Tekenen en symptomen
- Pijn, postoperatief
- Borstneoplasmata
- Organische chemicaliën
- Anilides
- Amides
- Aniline -verbindingen
- Amines
- Ropivacaine
Andere studie-ID-nummers
- CESPB-ALD-2026
Plan Individuele Deelnemersgegevens (IPD)
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Beschrijving IPD-plan
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Bestudeert een door de Amerikaanse FDA gereguleerd apparaatproduct
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