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Table 4 Serum procalcitonin values at birth, at 12–24 h and 36–48 h of life in the groups included in the study.

From: Evaluation of procalcitonin for diagnosis of neonatal sepsis of vertical transmission

Study group

Serum PCT values, ng/mL median (interquartile 25th–75th range)

 

At birth

12–24 h of life

36–48 h of life

Group 1, n = 169

0.35 (0.23–0.64)

1.54 (0.68–3.78)

0.73 (0.45–1.48)

Group 2A, n = 31

13.59 (0.50–101.3)

30.65 (6.38–95.9)

6.74 (2.85–29.15)

Group 2B, n = 38

1.09 (0.54–3.04)

5.88 (1.53–11.92)

2.52 (1.44–8.71)

Group 2C, n = 79

1.12 (0.38–7.06)

4.79 (1.22–16.89)

2.96 (0.97–7.11)

  1. Group 1: asymptomatic newborn; group 2A: confirmed vertical neonatal sepsis; group 2B: vertical clinical sepsis; group 2C: neonatal pathology other than an infectious process (respiratory diseases).