periprosthetic joint infection
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Comply with the diagnostic criteria of PJI: 1 There is a sinus that communicates with the prosthesis; or 2 the same pathogen is isolated from the surrounding prosthetic tissue or joint fluid specimen of the affected artificial joint; or 3 meets 4 of the following 6: Increased erythrocyte sedimentation rate (ESR) or C-reactive protein (CRP) levels, ? increased synovial white blood cell count, ? increased synovial neutrophil (PMN) percentage, ? suppuration of affected joints, ? around the prosthesis Microorganisms were isolated from tissue or joint fluid samples in one culture. At a magnification of 400 times, pathological analysis of the tissues surrounding the prosthesis revealed >5 central granulocytes in five high-power fields. If less than 4 of the criteria 3 are met, joint infections around the prosthesis may exist; 2) hospitalized patients treated with periprosthetic infection after joint replacement on September 1, 2018; 3) Case data will be available.
Exclusion criteria
Exclusion criteria: 1) Patients who have not been treated for infection around the prosthesis after joint replacement in our department; 2) Those who did not sign informed consent during the perioperative period; 3) Case data cannot be checked; 4) Patients who were lost to follow-up. Patients who were hospitalized for treatment of periprosthetic infection after joint replacement were screened according to inclusion criteria and exclusion criteria. Patients were included in the study if they met the inclusion criteria and signed informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| blood routine examination;erythrocyte sedimentation rate;C-Reactive Protein;procalcitonin;interleukin-6; | — |
Countries
China
Contacts
First Affiliated Hospital of Chongqing Medical University