Table 2 Fetal behavioural states definition criteria by Brändle et al. from 20159.
From: Evaluation of parameters for fetal behavioural state classification
1F | 2F | 4F | |
|---|---|---|---|
Baseline | < 160 bpm | < 160 bpm | > 160 bpm possible |
Oscillation bandwidth | ≤ ± 7.5 bpm | ± 7.5 – ± 15 bpm | > ± 15 bpm |
Accelerations | No | > 15 bpm/ > 15 s | > 30 bpm/ > 30 s |
Movement | No | Yes | Yes |