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ESPB vs iPACK+ACB i total knæarthroplastik

4. november 2026 opdateret af: Poznan University of Medical Sciences

Erector Spinae Plane Block vs. iPACK-blok med Adductor-kanalblok til smertebehandling hos patienter, der gennemgår total knæudskiftning

Effect of iPACK block with Adductor Canal Block and ESPB on pain management, and NLR and PLR following knee arthroplasty

Studieoversigt

Detaljeret beskrivelse

Knee arthroplasty is one of the most common orthopaedic procedures, especially in elderly patients, due to the deformation of joints. Patients may complain of severe pain due to surgical trauma and prostheses. Regional anaesthesia methods may be performed to reduce the surgery's induced stress response, opioid consumption, and opioid-related side effects.

In recent years, the influence of regional anesthesiology on reducing the inflammatory response after surgical procedures has been emphasised. However, very few studies have evaluated the effect of various methods of anaesthesia on the NLR and PLR.

This is the first study to investigate the effect of regional anaesthesia on the pain managementonse expres and stress respsed by the NLR and PLR in patients undergoing knee replacement surgery.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

60

Fase

  • Fase 4

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Poznań
      • Poznan, Poznań, Polen, 61-701
        • Poznan University of Medical Sciences

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år til 100 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Patients with ASA classification I-III, Aged 20-90 years, Who will be scheduled for knee arthroplasty under spinal anaesthesia.

Exclusion Criteria:

  • patients who have a history of bleeding diathesis,
  • take anticoagulant therapy,
  • have a History of chronic pain before surgery,
  • have Multiple trauma, cannot assess their pain (dementia),
  • have been operated on under general anaesthesia,
  • have an infection in the area and do not accept the procedure

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Tredobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Aktiv komparator: iPACK + ACB

spinal anesthesia

+ ultrasound guided iPACK (20ml 0,2% ropivacaine) with ACB (10ml 0.5% ropivacaine)

iPACK block + Adductor Canal Block

Andre navne:
  • iPACK + ACB

Erector Spinae Plane Block

Andre navne:
  • ESPB
Aktiv komparator: Erectro Spinae Plane Block

spinal anesthesia

+ ultrasound guided ESPBk - 20ml 0,2% ropivacaine

iPACK block + Adductor Canal Block

Andre navne:
  • iPACK + ACB

Erector Spinae Plane Block

Andre navne:
  • ESPB
Placebo komparator: Control group

Only spinal anesthesia - No peripheral nerve block

only spinal anesthesia

Andre navne:
  • kun spinal anæstesi

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Opioid consumption
Tidsramme: 48 hours after surgery

Total opiate consumption after surgery

48 hours after surgery

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Time to first rescue opiate analgesia
Tidsramme: 48 hours after procedure

Time after surgery when the patient needs opiate for the first time

48 hours after procedure
Numerical Rating Scale [range 0:10]
Tidsramme: Time Frame: 4 hours after surgery

Postoperative pain assessment will be performed using the NRS score (0 = no pain, 10 = the most severe pain felt)

Time Frame: 4 hours after surgery
Numerical Rating Scale [range 0:10]
Tidsramme: Time Frame: 8 hours after surgery

Postoperative pain assessment will be performed using the NRS score (0 = no pain, 10 = the most severe pain felt)

Time Frame: 8 hours after surgery
Numerical Rating Scale [range 0:10]
Tidsramme: Time Frame: 12 hours after surgery

Postoperative pain assessment will be performed using the NRS score (0 = no pain, 10 = the most severe pain felt)

Time Frame: 12 hours after surgery
Numerical Rating Scale [range 0:10]
Tidsramme: Time Frame: 16 hours after surgery

Postoperative pain assessment will be performed using the NRS score (0 = no pain, 10 = the most severe pain felt)

Time Frame: 16 hours after surgery
Numerical Rating Scale [range 0:10]
Tidsramme: Time Frame: 20 hours after surgery

Postoperative pain assessment will be performed using the NRS score (0 = no pain, 10 = the most severe pain felt)

Time Frame: 20 hours after surgery
Numerical Rating Scale [range 0:10]
Tidsramme: Time Frame: 24 hours after surgery

Postoperative pain assessment will be performed using the NRS score (0 = no pain, 10 = the most severe pain felt)

Time Frame: 24 hours after surgery
Numerical Rating Scale [range 0:10]
Tidsramme: Time Frame: 36 hours after surgery

Postoperative pain assessment will be performed using the NRS score (0 = no pain, 10 = the most severe pain felt)

Time Frame: 36 hours after surgery
Numerical Rating Scale [range 0:10]
Tidsramme: Time Frame: 48 hours after surgery

Postoperative pain assessment will be performed using the NRS score (0 = no pain, 10 = the most severe pain felt)

Time Frame: 48 hours after surgery
Neutrophil-to-lymphocyte ratio
Tidsramme: 24 hours after surgery

Neutrophil-to-lymphocyte ratio

24 hours after surgery
Neutrophil-to-lymphocyte ratio
Tidsramme: 48 hours after surgery

Neutrophil-to-lymphocyte ratio

48 hours after surgery
Platelet-to-lymphocyte ratio
Tidsramme: 24 hours after surgery

Platelet-to-lymphocyte ratio

24 hours after surgery
Platelet-to-lymphocyte ratio
Tidsramme: 48 hours after surgery

Platelet-to-lymphocyte ratio

48 hours after surgery
Quadriceps muscle strength assessed using medical research council scale [range 0:5]
Tidsramme: Postoperative 24 hours period

Quadriceps muscle strength (knee extension and hip adduction) will be evaluated according to the medical research council muscle strength rating

Postoperative 24 hours period

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Studiestol: Łukasz Łapaj, Ph.D., Poznań University of Medical Sciences

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

8. marts 2024

Primær færdiggørelse (Faktiske)

16. august 2024

Studieafslutning (Faktiske)

16. september 2025

Datoer for studieregistrering

Først indsendt

4. marts 2024

Først indsendt, der opfyldte QC-kriterier

4. marts 2024

Først opslået (Faktiske)

8. marts 2024

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

6. november 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

4. november 2026

Sidst verificeret

1. november 2026

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

IPD-planbeskrivelse

Please provide the plan description

IPD-delingstidsramme

6 month after study completion

IPD-delingsadgangskriterier

from the corresponding author on the resonable request

IPD-deling Understøttende informationstype

  • STUDY_PROTOCOL
  • SAP
  • ICF
  • ANALYTIC_CODE
  • CSR

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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