Clinical Study

The Regional Centralization of Electronic Fetal Heart Rate Monitoring and Its Impact on Neonatal Acidemia and the Cesarean Birth Rate

Table 2

The incidence of low pH values and cesarean births before and after the introduction of FHR centralization in the compliant and noncompliant group.

Period 1 (before) Period 2 (after)Statistical significance

Compliant group (Total deliveries23272748
CS due to NRFS89 (3.8%)93 (3.4%)ns
eCS due to reasons other than NRFS70 (3.0%)88 (3.2%)ns
Total CS452 (19.4%)476 (17.3%)ns
pH < 7.110 (0.43)3 (0.11%)
pH 7.1–7.243 (1.8%)58 (2.1%)ns
Apgar score < 4 at 1 min5 (0,2%)5 (0,2%)ns
Apgar score < 4 at 5 min1 (0.0%)0ns

Noncompliant group ()Total deliveries11421298
CS due to NRFS62 (5.4%)79 (6.1%)ns
eCS due to reasons other than NRFS20 (1.8%)31 (2.4%)ns
Total CS226 (19.8%)331 (25.5%)
pH < 7.12 (0.18%)4 (0.31%)ns
pH 7.1–7.26 (0.5%)10 (0.8%)ns
Apgar score < 4 at 1 min02 (0.2%)ns
Apgar score < 4 at 5 min00ns

Including 1 intrapartum fetal death of abruption.