Obstetric anesthesia

Characterizing patterns of sensory loss during labor epidural analgesia: a prospective study of breakthrough pain

Int J Obstet AnesthPublished Prospective cohort study

Authors' conclusion

Patients experiencing breakthrough pain had a level of complete sensory loss to ice and pinprick below T10.

Study context

Population
Labouring patients with epidural analgesia experiencing breakthrough painsame patients in both conditions
Participants
30 patients
Exposure
In pain vs After analgesia re-established
Outcome
Levels of complete and partial sensory loss to ice and pinprick
Methodological detailsexploratory
  • Exploratory

Main finding

As reported in the abstract

Level of complete sensory loss to ice

In pain

T12

median · IQR L1-T10

After analgesia re-established

T10

median · IQR T11-T9

Observational data: associations, not effects.

Further findings

Level of complete sensory loss to pinprick — After analgesia re-established
median T11 (IQR T12-T10)

Level of partial sensory loss to ice and pinprick

Median level above T10 both before and after top-up

Original publication

Characterizing patterns of sensory loss during labor epidural analgesia: a prospective study of breakthrough pain. Int J Obstet Anesth. Published 12 August 2025. doi:10.1016/j.ijoa.2025.104753

Composed by AI from the published abstract and checked against it. How Briefs are made →

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