Skip to content

Prosthetic Joint Infection : Lessons From Deceased Patients in Critical Care.

Osteoarticular Sepsis In Intensive Care Units : a Retrospective Study About Deceased Patients.

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07107685
Acronym
OASIS²
Enrollment
150
Registered
2025-08-06
Start date
2025-09-24
Completion date
2026-09-24
Last updated
2026-06-01

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

Conditions

Intensive Care Patients, Osteoarticular Infections, Prosthetic Joint Infection

Keywords

Osteoarticular sepsis, sepsis, osteoarticular prothetis, intensive care, critical care, prosthetic joint infection

Brief summary

This is an observational, retrospective, multicenter study based on the use of demographic, clinical and biological data from deceased patients admitted between 2018 and 2022 to critical care with a principal or associated diagnosis of joint prosthesis infection. Data from this study will be combined with that from the OASIS study (APHP241174/ ID-RCB: 2024-A01769-38) concerning osteoarticular sepsis on prosthetic material in critical care of living patients. The aim of this study is to improve our knowledge of the profile, care trajectories and outcomes of patients hospitalized in critical care in the context of osteoarticular material sepsis. The results of the study could help identify at-risk populations and improve management strategies for patients with osteoarticular sepsis.

Interventions

OTHERGlobal cohort

All deceased patients admitted to intensive care during the study period and satisfying the eligibility criteria.

Sponsors

Assistance Publique - Hôpitaux de Paris
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

* Patient aged 18 years or older. * Hospitalization in critical care (intensive care unit or continuing care unit) between 2018 and 2022, lasting at least 48 hours, with a prosthetic joint infection (hip, knee, or shoulder prosthesis infection) as the primary or associated diagnosis. * Deceased patient who had not refused data processing.

Exclusion criteria

* Infection involving osteosynthesis material * Infection involving spinal instrumentation * Patient with multiple infected prostheses * Recurrence of prosthetic infection with the same microorganism as a previous episode * Patient under legal protection * Pregnant or breastfeeding patient * Patient deprived of liberty

Design outcomes

Primary

MeasureTime frameDescription
Epidemiological description of deceased patients2 yearsDemographic data, medical history, history of Periprosthetic Joint Infection (timing, diagnosis, surgery, antibiotics), data in intensive care unit (leng of stay, organ failure, drugs and mechanical support, biological data) and outcome (time of death within 2 years after admission to Intensive Care Units).

Secondary

MeasureTime frameDescription
Composite endpoint reflecting poor clinical outcome2 years* Mortality, measured in critical care, at 30 days, 1 year and 2 years. * Therapeutic failure at 2 years, defined as mechanical or septic failure. * Functional failure at 2 years, defined as failure to resume walking and usual activities, to return home, or to regain autonomy.
Mortality at 2 years2 years
Epidemiological description based on the number (n) and proportion (%) of bacterial strains found in samples collected during the operation.2 yearsSpecial focus on: Gram-positive bacteria (Staphylococcus, Streptococcus, Enterococcus), Gram-negative bacteria (Enterobacteriacea, Pseudmononas), slow-growing bacteria (Cutibacterium, Corynenbacteria), yeasts; resistance mechanisms (meticillin, rifampicin, quinolone, glycopeptide, ESBL, carbapenem).

Countries

France

Contacts

CONTACTBenjamin SOYER, MD, Msc
benjamin.soyer@aphp.fr+33 1 49 95 85 15
CONTACTBenjamin CHOUSTERMAN, MD, PhD
benjamin.chousterman@aphp.fr
STUDY_DIRECTORCarine PARE

Assistance Publique - Hôpitaux de Paris

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 2, 2026