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Table 3 The stage of CAM and funisitis in LD, SPTB, and control groups

From: Labor dystocia and risk of histological chorioamnionitis and funisitis: a study from a single tertiary referral center

Variable Participants P-valuea
LD SPTB Control
n = 83 n = 144 n = 90
CAM, % 63.9 52.1 14.4 < 0.01
CAM stage, %
 Not presence 36.1 47.9 85.6 < 0.01
 1 9.6 14.6 6.7
 2 24.1 13.2 1.1
 3 30.1 24.3 6.7
CAM stage ≥2, % 54.2 37.5 7.8 < 0.01
Funisitis, % 39.2 24.8 3.4 < 0.01
Funisitis stage, %
 Not presence 61.7 75.2 97.7 < 0.01
 1 4.9 3.5 0.0
 2 32.1 18.4 2.3
 3 1.2 2.8 0.0
Funisitis stage ≥2, % 32.1 21.3 2.3 < 0.01
  1. CAM chorioamnionitis, LD labor dystocia, SPTB spontaneous preterm birth
  2. aP-value: chi-squared test