What do systematic reviews say?

Continuous CTG vs intermittent auscultation

Continuous CTG showed no clear difference in cerebral palsy compared with intermittent auscultation (low certainty).

• Continuous cardiotocography (CTG) as a form of electronic fetal monitoring (EFM) for fetal assessment during labour 2017 · Cochrane Headline outcomes only
  RR 1.75 [0.84, 3.63]
  2 studies · 13252 participants
  Low