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Table 6 The median and interquartial range of C-reactive protein, C-reactive protein velocity and procalcitonin for the bacterial and non-bacterial groups in a subgroup of 48 patients

From: C-reactive protein velocity to distinguish febrile bacterial infections from non-bacterial febrile illnesses in the emergency department

 

Non-bacterial (n = 17)

Bacterial (n = 31)

P value

 

Median

Interquartile range

Median

Interquartile range

 

PCT (ng/ml)

0.05

0.05 to 0.24

0.21

0.05 to 0.53

0.025

CRP (mg/L)

29.0

15.5 to 52.1

99.9

41.3 to 143.7

< 0.001

CRPv (mg/L/hour)

0.44

0.26 to 1.32

2.67

1.39 to 5.16

< 0.001

  1. CRP = C-reactive protein; CRPv = C-reactive protein velocity; PCT = procalcitonin.
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Critical Care

ISSN: 1364-8535