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Effectiveness of Continuous Femoral Nerve Block Versus Single Shot Femoral Nerve Block for Pain Control

17. juni 2016 opdateret af: University of Colorado, Denver

Effectiveness of Continuous Femoral Nerve Block Versus Single Shot Femoral Nerve Block for Pain Control After Anterior Cruciate Ligament Reconstruction With Patellar Tendon Graft or Allograft

Both single shot femoral nerve block and continuous femoral nerve block with catheter have been shown to be effective for pain control after anterior cruciate ligament reconstruction (ACLR). Continuous femoral nerve block may be the more effective of the two in reducing pain scores and opioid consumption for the first 48 hours postoperatively.

Studieoversigt

Status

Afsluttet

Betingelser

Detaljeret beskrivelse

The number of ambulatory procedures has steadily increased over the last decade. Postoperative pain is the most common cause of delayed discharge and unexpected admission after ambulatory surgery. Knee surgery was identified as one of the procedures associated with the most pain at 24 hours, with a 45% or higher incidence of moderate or severe pain. Poor pain control can counteract many of the benefits of ambulatory surgery and can lead to the development of chronic pain.

Regional techniques have been shown to be effective after ACL reconstruction, allowing faster patient recovery with fewer side-effects than intravenous administration of opioids. Different regional techniques have been applied and studied after ACLR. Femoral nerve block for ACLR either as a single bolus or as a continuous infusion markedly decreases intravenous analgesic requirements and postoperative pain. To the Investigator's knowledge, no study has compared these two techniques after ACLR with patellar tendon graft or allograft.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

7

Fase

  • Ikke anvendelig

Kontakter og lokationer

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

Studiesteder

    • Colorado
      • Aurora, Colorado, Forenede Stater, 80045
        • University of Colorado Hospital

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

20 år til 75 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  1. American Society of Anesthesiologists score between 1-3
  2. Scheduled to undergo Anterior Cruciate Ligament reconstruction with patellar tendon graft or allograft under general anesthesia

Exclusion Criteria:

  1. Localized infection of the groin or generalized sepsis.
  2. Hypersensitivity or known allergy to local anesthetics.
  3. Preexisting nerve damage in surgical limb.
  4. History of chronic pain with either (a) daily opioid requirement exceeding the equivalent of 50 mg morphine or (b) daily prescription of tricyclic antidepressants, gabapentin, pregabalin, or tramadol for pain.
  5. Patients who elect to have knee surgery under spinal anesthesia or who cannot undergo general anesthetic.
  6. Patients who decline to have a femoral nerve block with catheter.

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: Dobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Aktiv komparator: Bupivacaine
All patients who give consent will undergo ultrasound guided placement of a femoral catheter with injection of 30 cc of 0.5% bupivacaine (without epinephrine)through the catheter. After surgery before the patient is discharged home their femoral catheter will then be connected to the home pain pump filled with bupivacaine 0.25% solution (without epinephrine), and the infusion will be started at 6 ml/hr. gh the catheter.
After surgery before the patient is discharged home their femoral catheter will then be connected to the home pain pump filled with bupivacaine 0.25% solution (without epinephrine), and the infusion will be started at 6 ml/hr. gh the catheter.
Placebo komparator: Placebo
All patients who give consent will undergo ultrasound guided placement of a femoral catheter with injection of 30 cc of 0.5% bupivacaine (without epinephrine) through the catheter. After surgery before the patient is discharged home their femoral catheter will then be connected to the home pain pump filled with saline solution, and the infusion will be started at 6 ml/hr. gh the catheter.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Pain Scores Will be Collected for 48 Hours After ACL Reconstruction
Tidsramme: 48 hours after surgery
Pain scores will be collected for 48 hours after ACL reconstruction with a patellar tendon graft or allograft and used to measure the effectiveness of the femoral catheter vs. single shot femoral nerve block
48 hours after surgery

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Ledende efterforsker: Matthew Fiegel, M.D., University of Colorado, Denver

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

1. juli 2011

Primær færdiggørelse (Faktiske)

1. maj 2014

Studieafslutning (Faktiske)

1. maj 2014

Datoer for studieregistrering

Først indsendt

30. juli 2013

Først indsendt, der opfyldte QC-kriterier

3. august 2013

Først opslået (Skøn)

5. august 2013

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

1. august 2016

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

17. juni 2016

Sidst verificeret

1. juni 2016

Mere information

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med Post-operativ smerte

Kliniske forsøg med placebo

3
Abonner