Continuous EFM findingsSignificanceManagement
NICHD Category I: Normal
Moderate baseline FHR variability, late or variable decelerations absent, accelerations present or absent, and normal baseline FHR (110 to 160 bpm)Normal pH and fetal well-beingContinue current monitoring method (SIA or continuous EFM)
NICHD Category II: Indeterminate*
Baseline FHR changes (bradycardia [< 110 bpm] not accompanied by absent baseline variability, or tachycardia [> 160 bpm])Tachycardia: medication, maternal anxiety, infection, feverGeneral measures
Bradycardia: rupture of membranes, occipitoposterior position, post-term pregnancy, congenital anomaliesConsider expedited delivery if abnormalities persist
Change in FHR variability (absent and not accompanied by decelerations; minimal; or marked)Medications; sleep cycle; change in monitoring technique; possible fetal hypoxia or acidemiaGeneral measures
Change monitoring method (internal monitoring if doing continuous EFM, or EFM if doing SIA)
Consider expedited delivery if abnormalities persist
No FHR accelerations after fetal stimulationPossible fetal hypoxia or acidemiaGeneral measures
Discontinue oxytocin (Pitocin)
Consider expedited delivery if abnormalities persist
FHR decelerations without absent variabilityVariable: cord entrapment or prolapseGeneral measures
Amnioinfusion (for recurrent decelerations)
Late: possible uteroplacental insufficiency; epidural hypotension; tachysystoleGeneral measures
Discontinue oxytocin
Consider expedited delivery if abnormalities persist
NICHD Category III: Abnormal
Absent baseline FHR variability with recurrent decelerations (variable or late) and/or bradycardiaUteroplacental insufficiency; fetal hypoxia or acidemiaGeneral measures
Sinusoidal FHR patternDiscontinue oxytocin
Expedite delivery