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Evaluating the Safety and Efficacy of a Outpatient Appendectomy

A Randomized Double-blind Clinical Trial to Evaluate the Safety and Efficacy of a Outpatient Appendectomy (PENDI_CSI)

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04464382
Acronym
PENDI_CSI
Enrollment
291
Registered
2020-07-09
Start date
2019-04-28
Completion date
2021-10-28
Last updated
2021-01-13

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

Conditions

Appendectomy, Appendicitis Acute

Brief summary

This study evaluates the Safety and Efficacy of a outpatient appendectomy. Half of participants will be perform the hospitalization, while the other half will undergo the outpatient appendectomy

Detailed description

Acute appendicitis (AA) is one of the most common causes of acute abdomen and one of the most frequent diagnoses that require urgent surgery worldwide. Many laparoscopic procedures are currently performed on an outpatient basis.Laparoscopic appendectomy, however, continues to require postoperative hospitalization averaging between 1 and 2 days, at most institutions. At present ambulatory laparoscopic appendectomy (LA) are gained popularity due to the improved understanding of patient selection criteria, the application of enhanced recovery pathways, and the potential for improving healthcare resource utilization. There are few studies about to compare the morbidity and readmission rates between ambulatory and conventional LA. There is a lack of high-quality comparative studies making conclusive recommendations not possible at this time. Based on current data, ambulatory LA may be safe and feasible as compared with conventional LA.

Interventions

PROCEDUREOutpatient (OA)

Patients who are candidates for OA and therefore pre-selected based on the primary data and characteristics of the clinical signs, will be admitted to the surgical observation in charge of our service. The patient will be informed in detail of the intervention to be performed and discharge on an outpatient basis and will sign the informed consent understanding and thus accepting all the information. The patient will undergo surgery using a laparoscopic or open technique with minimal incision. Once the appendectomy is performed, all the selection criteria will be reassessed and the definitive inclusion of the patients will be performed. In this case, we will perform the blind randomization of the patients. If all the inclusion requirements for the study are met, and the patient belongs to the OA group (case group), he will be discharged on an outpatient basis from the post-surgical stay unit without requiring hospital admission.

PROCEDUREHospitalization appendectomy (HA)

Patients who are candidates for HA and therefore pre-selected based on the primary data and characteristics of the clinical signs, will be admitted to the surgical observation in charge of our service. The patient will be informed in detail of the intervention to be performed and discharge on an outpatient basis and will sign the informed consent understanding and thus accepting all the information. The patient will undergo surgery using a laparoscopic or open technique with minimal incision. Once the appendectomy is performed, all the selection criteria will be reassessed and the definitive inclusion of the patients will be performed. In this case, we will perform the blind randomization of the patients. If all the inclusion requirements for the study are met, and the patient belongs to the case group (HA), he will be admitted in hospital beds.

Sponsors

Fundación Pública Andaluza para la gestión de la Investigación en Sevilla
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* Patients over 14 years of age and who provide informed consent to participate in the study. * Patients with non complicated acute appendicitis requiring and urgent appendectomy (laparoscopic or minimum incision) * Negative appendicectomy.

Exclusion criteria

* Complicated acute appendicitis (abscess, perforated, necrosis and peritonitis) * Need to place intraoperative drainage. * Patients with American Society of Anesthesiologists (ASA) \>IV. * Immunosuppressed patients. * Pregnant. * Possibility of inflammatory bowel disease. * No family support. * No informed consent signature. * Impossibility to comply with the established follow-up

Design outcomes

Primary

MeasureTime frameDescription
Rates of ambulatory appendectomy patients that have ambulatory surgery20 monthsAnalyze morbidity of appendectomy patients to determine the safety of ambulatory surgery
Rates of readmission of appendectomy patients that had ambulatory surgery20 monthsAnalyze rates of readmission of appendectomy patients to determine the safety of ambulatory surgery

Secondary

MeasureTime frameDescription
Prevalence of ambulatory appendectomy patients20 monthsMeasure the percentage of ambulatory surgery and uncomplicated acute appendicitis vs the percentage of ambulatory surgery in failure patients with the same pathology e.g. * Uncontrolled abdominal pain with analgesia. * Upper airway discomfort related to intubation that is not controlled with medication. * Pain in the back or shoulders in relation to the pneumoperitoneum that are in patients with not controlled with the medication. * Hemodynamically abnormal. Uncontrolled bleeding at the level of any of the wounds. Need for reoperation. Need to re-enter or consult the Emergency Service No spontaneous urination. * Nausea / vomiting. * Oral intolerance. * No wandering. * Insecurity or fear of the patient at discharge.
Media of time until the total incorporation to the activities of the daily life after appendectomy20 monthsTo value the time until the total incorporation to the activities of the daily life after appendectomy.
Rates of satisfaction20 monthsMeasure the degree of satisfaction of our patients with outpatient management after appendectomy, using a satisfaction questionnaire.
Costs of the outpatient regimen versus the hospitalization of patients20 monthsCompare the costs of the outpatient regimen versus the hospitalization of patients with uncomplicated acute appendicitis (cost-minimization analysis).

Countries

Spain

Contacts

Primary ContactPareja C Felipe, PhD
felipe.pareja67@gmail.com+34630962443
Backup ContactDurán MC Virginia María, MD
virginia.dm.87@gmail.com+34630962443

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026