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Usefulness of Procalcitonin to Differentiate Typical from Atypical Community-acquired Pneumonia

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Publisher Springer
Specialty General Medicine
Date 2006 Jun 15
PMID 16773483
Citations 12
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Abstract

Background: The value of elevated serum procalcitonin concentration for differentiating between typical and atypical community-acquired pneumonia was assessed and compared with other parameters that are usually used in clinical practice.

Patients And Methods: Thirty consecutive adult patients with community-acquired bacterial pneumonia admitted to the Department of Infectious Diseases, University Medical Center Ljubljana, Slovenia, were included in this prospective study. Only those patients for whom the etiology of bacterial pneumonia was confirmed participated in the study.

Results: The median serum procalcitonin level in patients with typical pneumonia was 7.64 ng/ml (range 0.26-63.16) and in the group with atypical pneumonia 0.80 ng/ml (range 0.13-34.90). A significant difference between the typical and atypical pneumonia groups was found only for the procalcitonin serum concentration on admission. The standard laboratory markers of bacterial infections, such as C-reactive protein, total leukocyte count and immature polymorphonuclear cells, did not discriminate between typical and atypical etiology. Median procalcitonin levels were significantly higher among patients with bacteremic pneumonia.

Conclusions: Determination of the procalcitonin level may provide useful additional diagnostic information on the etiology of pneumonia and could have a crucial influence on the initial antimicrobial therapy.

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References
1.
Povoa P, Almeida E, Moreira P, Fernandes A, Mealha R, Aragao A . C-reactive protein as an indicator of sepsis. Intensive Care Med. 1998; 24(10):1052-6. DOI: 10.1007/s001340050715. View

2.
Christ-Crain M, Jaccard-Stolz D, Bingisser R, Gencay M, Huber P, Tamm M . Effect of procalcitonin-guided treatment on antibiotic use and outcome in lower respiratory tract infections: cluster-randomised, single-blinded intervention trial. Lancet. 2004; 363(9409):600-7. DOI: 10.1016/S0140-6736(04)15591-8. View

3.
Remskar M, Horvat M, Hojker S, Noc M . Procalcitonin in patients with acute myocardial infarction. Wien Klin Wochenschr. 2002; 114(5-6):205-10. View

4.
Toikka P, Irjala K, Juven T, Virkki R, Mertsola J, Leinonen M . Serum procalcitonin, C-reactive protein and interleukin-6 for distinguishing bacterial and viral pneumonia in children. Pediatr Infect Dis J. 2000; 19(7):598-602. DOI: 10.1097/00006454-200007000-00003. View

5.
Dandona P, Nix D, Wilson M, Aljada A, Love J, Assicot M . Procalcitonin increase after endotoxin injection in normal subjects. J Clin Endocrinol Metab. 1994; 79(6):1605-8. DOI: 10.1210/jcem.79.6.7989463. View