Obstetric anesthesia

Cardiac arrest in obstetric patients receiving anaesthetic care: results from the 7th National Audit Project of the Royal College of Anaesthetists

AnaesthesiaPublished National audit

Study context

Population
Obstetric patients receiving anaesthetic care, including cardiac arrest associated with labour epidural analgesia or remifentanil PCA
Participants
28 cardiac arrests
Outcome
Incidence of peri-operative cardiac arrest in obstetric patients
Methodological detailsprospective observational study, Royal College of Anaesthetists 7th National Audit Project
  • Prospective observational study
  • Royal College of Anaesthetists 7th National Audit Project

Main finding

As reported in the abstract

Incidence of cardiac arrest in obstetric patients

Incidence per 100,000

7.9

95%CI per 100,000

5.4-11.4

Proportion of all cardiac arrests reported to National Audit Project (NAP7)

3%

Observational data: associations, not effects.

Further findings

Causes of peri-operative cardiac arrest in obstetric patients

Cardiac arrests related to labour neuraxial analgesia
2
Obstetric patients approximately four times less likely to have a cardiac arrest during anaesthesia care than patients having non-obstetric surgery
Single leading cause: haemorrhage, with underestimated severity and inadequate early resuscitation contributory
Anaesthetic causes, high neuraxial block and bradyarrhythmia associated with spinal anaesthesia, taken together, the leading causes overall
No cardiac arrests related to failed airway management or remifentanil PCA

Original publication

Cardiac arrest in obstetric patients receiving anaesthetic care: results from the 7th National Audit Project of the Royal College of Anaesthetists. Anaesthesia. Published 12 January 2024. doi:10.1111/anae.16204

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

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