Research Article

Procalcitonin Levels in Gram-Positive, Gram-Negative, and Fungal Bloodstream Infections

Table 3

PCT values corresponding to pathogens isolated from single patients with monomicrobial or polymicrobial bloodstream infections.

Bloodstream infection fromPathogenPCT values (ng/mL)

Gram-positives Abiotrophia defectiva 1.31
Capnocytophaga canimorsus 0.87
Capnocytophaga sputigena 6.63
Clostridium paraputrificum 4.52
Enterococcus avium 3.54
Kytococcus sedentarius 0.40
Peptostreptococcus spp.0.25
Streptococcus anginosus 0.21
Streptococcus gordonii 0.45

Gram-negativesAcinetobacter junii 1.70
Bacteroides thetaiotaomicron 8.49
Burkholderia gladioli 0.42
Fusobacterium necrophorum 2.24
Fusobacterium nucleatum 0.38
Haemophilus influenzae 0.48
Moraxella catarrhalis 0.44
Moraxella nonliquefaciens 0.98
Neisseria meningitidis 24.17
Providencia rettgeri 0.90
Pseudomonas putida 2.49

FungiCandida glabrata 0.66
Candida krusei 0.72
Candida pelliculosa 1.06
Candida tropicalis 0.13

PolymicrobialEnterococcus faecalis and Serratia marcescens 15.5
Enterococcus faecalis and Stenotrophomonas maltophilia 12.3
Enterococcus faecium and Klebsiella pneumoniae 19.5
Staphylococcus aureus and Acinetobacter baumannii 5.61
Staphylococcus aureus and Proteus mirabilis 170.9