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Increase in Procalcitonin Kinetics May be a Good Indicator of Starting Empirical Antibiotic Treatment in Critically Ill Patients

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02311816
Enrollment
114
Registered
2014-12-08
Start date
2012-10-31
Completion date
2013-10-31
Last updated
2014-12-08

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

Conditions

Bacterial Infection

Keywords

Bacterial infection, empiric antibiotic therapy

Brief summary

The value of procalcitonin change from the day before to the day when infection was suspected in predicting bacterial infection in intensive care patients.

Detailed description

Starting antibiotic therapy early in critically ill patients with suspected infection is of utmost importance with significant effect on survival. Procalcitonin is a reliable sepsis marker but results about its usefulness in initiating antimicrobials are conflicting. Our aim is to investigate the predictive value of 24 hours procalcitonin kinetics before starting empirical antibiotic therapy in intensive care patients as an indicator of the presence of bacterial infection.

Interventions

None listed

Sponsors

Domonkos Trásy
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Clinical signs of infection * Suspected or proven acute infection requiring empiric antibiotic therapy as decided by the attending ICU physician * Microbiological sample sent for staining * Inflammatory markers available from the previous day

Exclusion criteria

* Patients younger than 18 years * Who received prophylactic or empiric antibiotic therapy 48 hours before inclusion * Whose receiving acute renal replacement therapy in the first 24 hours following antibiotic treatment * Following cardiopulmonary resuscitation * End stage diseases with a do not resuscitate order * Immunocompromised patients (human immunodeficiency virus infection, bone marrow transplantation, malignant haematological disorders and chemotherapy) * Post cardiac surgery patients

Design outcomes

Primary

MeasureTime frameDescription
Procalcitonin kinetic24 hours before starting empiric antibiotic treatmentProcalcitonin levels are measured at starting empiric antibiotic treatment and 24 hours before. The changes in percentage are calculated form the day before and right before the first exposition of the antibiotic therapy.

Secondary

MeasureTime frameDescription
C-reactive protein kinetic24 hours before starting empiric antibiotic treatmentC-reactive protein levels are measured at starting empiric antibiotic treatment and 24 hours before. The changes in percentage are calculated form the day before and right before the first exposition of the antibiotic therapy.
Body temperature kinetic24 hours before starting empiric antibiotic treatmentBody temperatures are measured at starting empiric antibiotic treatment and 24 hours before. The changes in percentage are calculated form the day before and right before the first exposition of the antibiotic therapy.
White blood cell count kinetic24 hours before starting empiric antibiotic treatmentWhite blood cell count levels are measured at starting empiric antibiotic treatment and 24 hours before. The changes in percentage are calculated form the day before and right before the first exposition of the antibiotic therapy.

Countries

Hungary

Outcome results

None listed

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