U.S., July 11 -- ClinicalTrials.gov registry received information related to the study (NCT07696897) titled 'Procalcitonin Versus Serum Zinc for Diagnosis of Ventilator-Associated Pneumonia in ICU Patients' on July 06.

Brief Summary: Ventilator-associated pneumonia (VAP) is a common and serious infection among mechanically ventilated ICU patients. Early diagnosis remains challenging because clinical and radiological findings may lack specificity. Procalcitonin (PCT) is a well-established biomarker of bacterial infection, while serum zinc has recently emerged as a potential marker of immune dysfunction and infection severity. This prospective observational cohort study will compare the diagnostic accuracy of serum procalcitonin and serum zi...