NCT05234242

Brief Summary

Since 01/2018, AVOS (ambulant vor stationär = ambulatory to stationary) regulation has been progressively implemented in hospitals across Switzerland for certain surgical procedures, including the treatment of inguinal hernias. The aim of this prospective, non-randomized, multicenter study was to compare the outcome of outpatient/ambulatory and inpatient/stationary postoperative care by examining the re-admission rate, complication rate and quality of life in patients with primary unilateral inguinal hernia repair.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
237

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2019

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2019

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2020

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

February 1, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

February 10, 2022

Completed
Last Updated

February 10, 2022

Status Verified

February 1, 2022

Enrollment Period

1.2 years

First QC Date

February 1, 2022

Last Update Submit

February 1, 2022

Conditions

Keywords

inguinal hernia treatment, AVOS, complications, re-admission, outcome

Outcome Measures

Primary Outcomes (3)

  • re-admission rate

    6 weeks

  • complication rate

    a: seroma, b: hematoma, c: wound infection/dehiscence, d: recurrence, e: pain, f: postop. delirium

    6 weeks

  • quality of life

    SF-36 questionnaire

    6 weeks

Study Arms (2)

stationary/inpatient

Procedure: inguinal hernia repair

ambulatory/outpatient

Procedure: inguinal hernia repair

Interventions

inguinal hernia repair performed either in stationary/inpatient or ambulatory/outpatient setting

ambulatory/outpatientstationary/inpatient

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All the patients included in the study were diagnosed with the symptomatic primary unilateral inguinal hernia. They have various jobs and different lifestyles.

You may qualify if:

  • Primary unilateral inguinal hernia
  • Written informed consent after participants' information,
  • Outpatient or inpatient treatment

You may not qualify if:

  • Recurrent hernia
  • Bilateral hernia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cantonal Hospital Schaffhausen

Schaffhausen, Switzerland

Location

Related Publications (1)

  • Ziga M, Burla L, Imhof A, Gurtler T, Weber M. Inguinal hernia treatment in Switzerland: inpatient vs. outpatient setting - HerStAmb Study (prospective observational two-centre comparative study). Langenbecks Arch Surg. 2023 Jan 9;408(1):14. doi: 10.1007/s00423-023-02766-y.

Study Officials

  • Michal Ziga, Dr.

    Cantonal Hospital Schaffhausen

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Dr.

Study Record Dates

First Submitted

February 1, 2022

First Posted

February 10, 2022

Study Start

January 1, 2019

Primary Completion

April 1, 2020

Study Completion

April 1, 2020

Last Updated

February 10, 2022

Record last verified: 2022-02

Locations