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Bowel Obstruction Post Open Versus Laparoscopic Appendectomy

15. juli 2026 opdateret af: Nazeh Philip alabd, Sohag University

Comparative Study of Incidence of Bowel Obstruction Post Open Versus Laparoscopic Appendectomy

Acute appendicitis is one of the most common causes of acute abdominal pain requiring surgical intervention, with appendectomy being the definitive treatment . Traditionally performed through an open approach, appendectomy has evolved significantly with the advent of minimally invasive surgery. Since its introduction in the late 1980s, laparoscopic appendectomy has gained widespread acceptance and is now often preferred due to its well-documented advantages, including reduced postoperative pain, shorter hospital stay, quicker return to normal activity, and improved cosmetic outcomes . Despite these benefits, concerns remain regarding the long-term postoperative complications associated with both laparoscopic and open approaches, one of the most clinically significant being bowel obstruction

Studieoversigt

Detaljeret beskrivelse

Postoperative bowel obstruction, often resulting from intra-abdominal adhesions, is a common and sometimes serious complication following abdominal surgeries. The pathogenesis of these adhesions can be influenced by several factors, including the extent of tissue handling, exposure of peritoneal surfaces, the degree of inflammation presents during surgery, and the surgical technique used .

Open surgery, by its nature, involves a larger incision and greater manipulation of intra-abdominal structures, which may predispose patients to more extensive adhesion formation and, subsequently, higher rates of bowel obstruction. On the other hand, laparoscopic surgery, with its minimal access approach, is associated with less tissue trauma and reduced adhesion formation in various abdominal procedures. However, it is not entirely devoid of risk, and rare but serious complications such as internal herniation and port site adhesions can also lead to bowel obstruction in laparoscopic cases .

The clinical presentation of postoperative bowel obstruction can vary widely, ranging from mild intermittent symptoms to complete mechanical obstruction requiring urgent reoperation. Understanding the relative risk and nature of bowel obstruction following laparoscopic versus open appendectomy is essential for both surgical decision-making and informed patient counseling. Moreover, identifying differences in the timing, severity, and management outcomes of this complication between the two surgical approaches may help refine perioperative strategies to minimize patient morbidity .

While several studies have attempted to compare postoperative outcomes between laparoscopic and open appendectomy, data specifically focusing on the incidence and characteristics of bowel obstruction are less abundant and sometimes conflicting . Some retrospective reviews suggest a lower incidence of bowel obstruction following laparoscopic appendectomy, while others report no significant difference. Variations in surgical technique, patient selection, underlying pathology, and follow-up duration may all contribute to these discrepancies .

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

50

Fase

  • Ikke anvendelig

Kontakter og lokationer

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Studiesteder

      • Sohag, Egypten
        • Sohag University Hospitals

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

  • Barn
  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Beskrivelse

Inclusion Criteria:

  • both genders
  • confirmed diagnosis of acute appendicitis
  • patients undergo laparoscopic or open appendectomy

Exclusion Criteria:

  • appendectomy performed as apart of another operation
  • prior history of abdominal surgery
  • patients show generalized peritonitis

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Diagnostisk
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Aktiv komparator: Gruppe A
Open appendectomy For gruop A
Aktiv komparator: Gruop B
Laparoscopic appendectomy for group B

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
Incidence of bowel obstruction post laparoscopic versus open appendectomy
Tidsramme: 6 months
6 months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
• Operative time
Tidsramme: : During operation (from incision to closure)
: During operation (from incision to closure)
Analgesic requirement
Tidsramme: From postoperative Day 0 through postoperative Day 7.
From postoperative Day 0 through postoperative Day 7.
Postoperative pain
Tidsramme: Postoperative Day 1.
Postoperative pain assessed using the Visual Analog Scale (VAS; range 0-10, where 0 indicates no pain and 10 indicates the worst imaginable pain).
Postoperative Day 1.
Post operative hospital stay
Tidsramme: From the day of surgery until hospital discharge (average of 2-5 days).
From the day of surgery until hospital discharge (average of 2-5 days).

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Studieleder: osama abdlrahem oraby, professor, Sohag University

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)

1. juli 2025

Primær færdiggørelse (Faktiske)

1. maj 2026

Studieafslutning (Faktiske)

1. juli 2026

Datoer for studieregistrering

Først indsendt

24. juni 2026

Først indsendt, der opfyldte QC-kriterier

15. juli 2026

Først opslået (Faktiske)

21. juli 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

21. juli 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

15. juli 2026

Sidst verificeret

1. september 2025

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • Soh-Med--25-9-9MSSohagUH-DT-20

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

UBESLUTET

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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Ingen

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Kliniske forsøg med Tarmobstruktion

Kliniske forsøg med Open appendectomy

3
Abonner