Table 3 Correlation between natural antimicrobial peptides (elafin, cathelicidin) and human neutrophil elastase in the whole cohort.

From: Cervicovaginal natural antimicrobial expression in pregnancy and association with spontaneous preterm birth

Gestation at visit (weeks+days)

Natural antimicrobial peptide/protein

Cathelicidin

HNE

10 to 13+6

Elafin

− 0.11 (1.43)

0.08 (1.3)

Cathelicidin

0.31 (< 0.001)

14 to 15+6

Elafin

− 0.16 (0.02)

0.02 (0.71)

Cathelicidin

0.47 (< 0.001)

16 to 19+6

Elafin

− 0.11 (0.17)

0.05 (0.50)

Cathelicidin

0.47 (< 0.001)

20 to 24+0

Elafin

− 0.09 (0.42)

0.22 (< 0.001)

Cathelicidin

0.2 (0.07)

  1. Data are Spearman’s correlation coefficient (p value).
  2. Host response peptides, sPTB and adverse outcomes.
  3. Values in bold are statistically significant at p < 0.05.