Skip to content

Changes in the Treatment of Acute Appendicitis

Continuous Decline in Open Appendectomies to 0.9% and Conversions to 2%

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06558760
Acronym
TreatApp
Enrollment
31988
Registered
2024-08-19
Start date
2010-01-01
Completion date
2022-12-31
Last updated
2024-08-19

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

Conditions

Acute Appendicitis

Keywords

Acute Appendicitis, Type of appendectomy

Brief summary

The purpose of this study was to analyse the epidemiology, diagnostics, the type of surgical techniques and their development over time, and mortality in acute appendicitis in 68 hospitals in Germany based on routine data between 2010 and 2022.

Detailed description

This retrospective observational study analyzed routine data provided by the CLINOTEL Hospital Association Germany, covering the years 2010 to 2022. The data was derived from anonymized billing data according to the German Diagnosis-Related Groups (DRG) system for inpatient hospital treatments. The study focused on the use of different surgical techniques for appendectomy over time, the in-hospital mortality rates and postoperative complications associated with the performed kind of appendectomy. Patients over 18 years with an acute appendicitis were included by collecting following data: patient demographic, comorbidity, performed operation, postoperative complications, admission to Intensive Care Unit, length of stay, and in-hospital-mortality. Cases without an appendectomy, with nonspecific appendectomy and those, who underwent appendectomy as part of another surgical procedure, were excluded. Furthermore, all cases with multiple appendectomy codes were removed from the sample. Ultimately, 31988 patients were included in the study.

Interventions

None listed

Sponsors

CLINOTEL Hospital Association Germany
CollaboratorUNKNOWN
Medizinische Hochschule Brandenburg Theodor Fontane
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

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

Inclusion criteria

* Acute Appendicitis

Exclusion criteria

* Age under 18 years * No appendectomy performed

Design outcomes

Primary

MeasureTime frameDescription
Changes in surgical techniques over time2010-2022Development of the use of surgical techniques (open, laparoscopic or conversion from open to laparoscopic)

Outcome results

None listed

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