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Revision risk and clinical outcome after one- and two-stage knee arthroplasty in the infectious setting-a retrospective analysis.

Revision risk and clinical outcome after one- and two-stage knee arthroplasty in the infectious setting-a retrospective analysis.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00032009
Enrollment
100
Registered
2023-09-15
Start date
2021-06-20
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

T84.5

Interventions

Group 1: Patients who underwent one- or two-stage replacement knee arthroplasty for confirmed periprosthetic infection between 2013 and 2019 will be interviewed in a retrospective patient survey using

Sponsors

Medizinische Hochschule Hannover
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: - Male or female patients aged = 18 years. - Performed one- or two-stage KTEP exchange surgery with preoperatively confirmed diagnosis of periprosthetic infection (Pro Implant Foundation criteria) - Performed single-stage KTEP exchange surgery with postoperatively confirmed KTEP infection according to the above criteria.

Exclusion criteria

Exclusion criteria: Insufficient documentation or preoperative as well as perioperative diagnostics for correct classification of periprosthetic infection

Design outcomes

Primary

MeasureTime frame
The primary objective of this study is to initially investigate the reinfection rate after exchange surgery of a KTEP with a confirmed diagnosis of infection.

Secondary

MeasureTime frame
Secondary objectives will be to investigate the revision rate, implant survival and, with sufficient patient numbers, patient satisfaction and subjective joint function by means of questionnaires. Furthermore, other demographic co-factors (age, BMI, etc.) will be investigated with regard to their influence on the re-infection rate.

Countries

Germany

Contacts

Public ContactYvonne Noll

Orthopädische Klinik der Medizinichen Hochschule Hannover im Diakovere Annastift

yvonne.noll@diakovere.de+49 511 5354 649

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026