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Prospective study on emergency diagnostics of periprosthetic joint infection of the lower extremity

Prospective study on emergency diagnostics of periprosthetic joint infection of the lower extremity

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00040279
Enrollment
100
Registered
2026-06-11
Start date
2026-04-22
Completion date
Unknown
Last updated
2026-06-22

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

Conditions

T85.7

Interventions

Group 1: Within the framework of this study, clinical, laboratory, and imaging parameters obtained during emergency department assessment will be prospectively collected in patients with suspected per

Sponsors

MUM Muskuloskelettales Universitätszentrum München, Klinik für Orthopädie und Unfallchirurgie, Campus Großhadern, LMU Klinikum
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Age =18 years Lower extremity prosthesis Clinical suspicion of PJI Written consent

Exclusion criteria

Exclusion criteria: - Age <18 years - Inability to give informed consent and no legal representative available - Refusal to participate in the study - No endoprosthesis in the target joint - Inability to establish a definitive clinical diagnosis or to collect the necessary routine data (e.g., in cases of immediate transfer to another facility without access to relevant medical records)

Design outcomes

Primary

MeasureTime frame
Diagnostic accuracy (area under the curve, AUC) of a combined emergency department model for predicting probable or confirmed periprosthetic joint infection according to the EBJIS classification.

Secondary

MeasureTime frame
Sensitivity, specificity, positive predictive value, and negative predictive value of individual emergency department parameters and selected combinations of parameters. Time to treatment decision, measured from the time of the initial physician contact until the first documented management decision. Exploratory agreement of the emergency department models with routine intraoperative data or the final diagnosis in the subgroup of patients who underwent surgery (if applicable). Translated with DeepL.com (free version)

Countries

Germany

Contacts

Public ContactKathrin Pfahl

MUM Muskuloskelettales Universitätszentrum München, Klinik für Orthopädie und Unfallchirurgie, Campus Großhadern, LMU Klinikum

Kathrin.Pfahl@med.uni-muenchen.de+49 1525 484 9810

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Jun 29, 2026