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Feasibility of Outpatient Appendectomy for Acute Appendicitis

PROSPECTIVE EVALUATION OF OUTPATIENT APPENDECTOMY FOR NON COMPLICATED ACUTE APPENDICITIS: Intention-to-treat Study

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01839435
Acronym
APPENDAMBU
Enrollment
120
Registered
2013-04-24
Start date
2013-04-30
Completion date
2016-03-31
Last updated
2025-09-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Appendicitis

Keywords

appendectomy, acute appendicitis, outpatient

Brief summary

The aim of our monocentric prospective in intention-to-treat study is to evaluate the feasibility of outpatient appendectomy for non complicated acute appendicitis.

Detailed description

Acute appendicitis is one of the most common surgical emergencies and corresponds to an high number of admissions (about 120.000) in France. It mainly affects young adults and is associated to fewer complications and to a short length of stay. The notion of outpatient refers to a shorter hospital length to stay i.e. less than 12 hours without an overnight hospitalization. This notion came from 3 learned society recommendations' (SFCD, ACHBT, and AFCA) and has been considered as a national priority. There is no consensus about appendectomy in an outpatient setting.

Interventions

PROCEDUREoutpatient surgery

Sponsors

Centre Hospitalier Universitaire, Amiens
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Non complicated acute appendicitis which has been diagnosed at physical, paraclinical and morphological examination * Adult patient * Patient with sufficient understanding * Good compliance with medical prescription * Hygiene and housing equivalent to a hospitalization * Availability of an accompanying able to prevent the surgeon if necessary, to accompany the patient and stay at night next to him * Less than one hour from an health care adapted to the surgical structure * Quick access to a telephone * Patient affiliated with social protection

Exclusion criteria

* complicated appendicitis * pregnancy or breastfeeding * unstable vital signs or fever * objective signs of diffuse peritonitis * ward of court or prisoners * Discovery of a complicated shape (severe sepsis, abscess, generalized peritonitis) * Discovery of an alternative diagnosis * Performing an associated gesture (colectomy or typhlectomy, annexectomy...)

Design outcomes

Primary

MeasureTime frameDescription
success of outpatient appendectomypostoperative day 30The primary endpoint corresponds to the proportion of outpatient appendectomy defined as the number of patients whose hospital length of stay is less than 12 hours. This endpoint will be evaluated during the consult 30 day after the surgery

Secondary

MeasureTime frameDescription
The unexpected consultation ratepostoperative day 30The unexpected consultation rate reflects the number of AS patients attending the emergency department for a postoperative problem.
The hospital readmission ratepostoperative day 30The hospital readmission rate is defined as the number of patients who are discharged from hospital after outpatient surgery but are subsequently readmitted
the reoperation ratepostoperative day 30the reoperation rate reflects the proportion of patients who are operated on after their post-outpatient surgery discharge
The unplanned overnight admission ratepostoperative day 30the proportion of patients who are discharged more than 12 hours after the surgery and are thus hospitalized for at least one night
post-surgical painthe day of the surgery prior to the dischargethe post-surgical pain is evaluated thanks to the Brief Pain Inventory Form
post-surgical quality of lifethe day of the surgery prior to the dischargethe post-surgical quality of life is evaluated thanks to the SF36 Form
The proportion of deprogrammingpostoperative day 30The proportion of deprogramming defined as the number of reconvened patients who do not return the next day

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 3, 2026