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Maneuvers to Reduce Laparoscopic Pain

5. juni 2026 opdateret af: Ilinca Lupea, Henry Ford Health System

Optimal Maneuver to Reduce Postoperative Pain Following Elective Laparoscopic Surgeries

Laparoscopic surgery has revolutionized surgical care by reducing morbidity and improving post operative recovery. Laparoscopic surgery involves the use of carbon dioxide for insufflation to achieve optimal visualization. There is literature that demonstrates higher insufflation pressures being associated with increased postoperative pain - particularly shoulder pain - and opioid use. The ideal amount of intraperitoneal pressure is still under debate as other studies demonstrate that reduced pneumoperitoneum insufflation has also shown to negatively impact surgeon satisfaction and trended with longer operative time and greater blood loss without impacting pain.

Residual intraperitoneal carbon dioxide can also contribute to postoperative discomfort. Studies have shown the effectiveness of various maneuvers in removing residual gas to reduce postoperative pain, such as intraperitoneal saline instillation, pulmonary recruitment, and gas aspiration via smoke evacuator.

Despite these advantages, there is a lack of a clear consensus on the optimal method for reducing residual intraperitoneal gas. Conversely, literature has mixed results regarding the true significance in pain reduction.

Given the importance of minimizing postoperative pain, reducing opioid requirements, and shortening postoperative recovery time, the investigators propose a prospective, patient-blinded, randomized controlled trial. The investigators aim to investigate whether active gas removal via a smoke evacuator, multiple breath recruitment maneuvers, or no intervention would contribute to lowest postoperative pain. The findings will help identify the most effective method for reducing residual pneumoperitoneum-related pain and thus inform surgical practices and improve patient outcomes.

Studieoversigt

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

150

Fase

  • Ikke anvendelig

Kontakter og lokationer

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

Studiesteder

    • Michigan
      • Detroit, Michigan, Forenede Stater, 48202
        • Henry Ford Hospital
        • Ledende efterforsker:
          • Ilinca Lupea, MD
        • Kontakt:

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

  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ja

Beskrivelse

Inclusion Criteria:

  • Patients age 18 to 65
  • Benign, elective laparoscopic surgeries

Exclusion Criteria:

  • Ages <18 and age >65
  • Emergency or urgent surgeries
  • Surgeries for chronic pelvic pain, malignancy
  • Surgeries during pregnancy
  • Severe cardiopulmonary disease
  • Prior extensive abdominal surgeries (more than 2 abdominal or pelvic surgeries)
  • Inability to consent

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Støttende pleje
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Enkelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Placebo komparator: Kontrolgruppe
Passive desolation of the pneumoperitoneum at the end of the laparoscopic surgery.
Eksperimentel: Smoke Evacuation Group
Active gas removal via smoke evacuator for 30 seconds at the end of case.
Eksperimentel: Recruitment Breath Group
Repeated pulmonary inflation maneuvers: Three (3) consecutive manual ventilations at maximum of 30 cm water at the end of case.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Post operative pain
Tidsramme: From enrollment until 1 week post surgery
Post-operative pain: Patients will be assessed using the Numeric Rating Scale (NRS) by rating their pain on a scale from 0 (no pain) to 10 (worst pain imaginable) immediately prior to leaving the post-anesthesia care unit, on post-operative day 2, and post-operative day 7.
From enrollment until 1 week post surgery

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Opioid use for the management of post operative pain
Tidsramme: Time of enrollment until their post operative appointment up to 2 weeks from the time of surgery
Opioid use: Patients will be asked how many of the opioid pain medication pills they were discharged with were consumed, at either their 2-week post-operative in-person visit or phone call question. Patients will be instructed to either count the number of pills that were taken or bring the bottle to their visit.
Time of enrollment until their post operative appointment up to 2 weeks from the time of surgery

Samarbejdspartnere og efterforskere

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

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 (Anslået)

10. juli 2026

Primær færdiggørelse (Anslået)

1. august 2028

Studieafslutning (Anslået)

1. november 2028

Datoer for studieregistrering

Først indsendt

6. maj 2026

Først indsendt, der opfyldte QC-kriterier

6. maj 2026

Først opslået (Faktiske)

13. maj 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

9. juni 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

5. juni 2026

Sidst verificeret

1. juni 2026

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

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

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 Laparoskopisk kirurgi

Kliniske forsøg med Smoke Evacuation Group

Abonner