Evaluating the effectiveness of double-ring wound-edge protectors in preventing infections after appendectomy

Retrospective, Multi-centric Study Comparing the Incidence of Surgical Site Infections in Patients Receiving Open Appendectomy With Double-ring Wound-edge Protectors Versus Laparoscopic Appendectomy

Observational Hospital Medina del Campo · NCT04860570

This study is testing whether using double-ring wound-edge protectors can help prevent infections in people who have had surgery for appendicitis.

Quick facts

Study typeObservational
Enrollment671 (estimated)
Ages15 Years to 100 Years
SexAll
SponsorHospital Medina del Campo Academic / other
Locations1 site (Medina Del Campo)
Trial IDNCT04860570 on ClinicalTrials.gov

What this trial studies

This observational study assesses the effectiveness of double-ring wound-edge protectors in preventing superficial surgical site infections following open appendectomy for acute appendicitis. It is a multi-centric retrospective analysis comparing patients treated with either the double-ring protector or laparoscopic appendectomy between January 2011 and December 2016. The study aims to analyze the incidence of infections in both groups while ensuring compliance with data protection laws by collecting data anonymously.

Who should consider this trial

Good fit: Ideal candidates include individuals aged 15 and older diagnosed with acute appendicitis who underwent open appendectomy with a double-ring wound-edge protector or laparoscopic appendectomy.

Not a fit: Patients who did not receive prophylactic antibiotics or have abdominal pathology unrelated to the caecal appendix may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved infection prevention strategies for patients undergoing open appendectomy.

How similar studies have performed: Previous studies have shown varying success with similar approaches, but this specific evaluation of double-ring wound-edge protectors is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age of at least 15 years old.
* Clinical diagnosis of acute appendicitis.
* Treated by: Open appendectomy + double-ring wound-edge protector or Laparoscopic appendectomy.
* Note: with the aim of avoiding selection bias, all patients presenting risk factors for surgical site infections (eg obesity, diabetes, malnourishment, immunosupression, etc.) will be included in the present study.

Exclusion Criteria:

* Patients who did not receive prophylactic antibiotic.
* Source of abdominal pathology other than the caecal appendix.
* Follow-up period less than 30 days.

Where this trial is running

Medina Del Campo

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Acute AppendicitisSurgical Site InfectionAcute appendicitisdouble-ring wound-edge protectorsuperficial surgical site infection
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.