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This study examines the value of procalcitonin (PCT) as a diagnostic marker of bacterial infection in patients admitted to the internal medicine department for fever and/or an inflammatory syndrome. It enrolled patients aged 18 and older with a fever above 38.5°C and/or elevated CRP. It was conducted as a study without a phase and has been completed.
The summary above is a plain-language rendering of the official record. The original English title is shown for reference.
Criteria are reproduced from the ClinicalTrials.gov record in the original English. Only the trial team can determine eligibility.
Inclusion Criteria: * Patients aged 18 or over hospitalized in the internal medicine department at Amiens University Hospital, presenting with fever (\>38.5°C) and/or inflammatory syndrome (CRP \>5 mg/l) and having given their consent will be included. Exclusion Criteria: * Haemodialyzed patients. * Age under 18. * Legal guardianship. * Refusal by the patient, or inability to give consent. * Patients on antibiotics for more than 12 hours at the time of the PCT assay (the half-life of PCT is 22 hours, and the level falls rapidly when antibiotics are administered). * PCT assays more than 12 hours after hospitalisation.