Pediatric anesthesia & critical care

Association between arterial spin labelling (ASL) MRI-derived cerebral blood flow and outcomes after pediatric cardiac arrest

ResuscitationPublished Retrospective observational study

Main finding · Whole brain CBF (pulsed ASL MRI)Result — go to the resultAdjusted odds ratio 19.08 95% CI 1.94–187.41

Authors' conclusion

CBF measured 3-5 days after pediatric cardiac arrest by ASL MRI was independently associated with unfavorable outcome.

Study context

Population
Patients ≤18 years with clinically obtained brain MRI within 7 days of cardiac arrest, June 2005–December 201969% unfavorable outcome
Participants
48 patients
Exposure
Unfavorable vs favorable neurologic outcome
Outcome
Unfavorable neurologic status (change in PCPC ≥1 from pre-arrest resulting in hospital discharge PCPC 3-6)
Follow-up
Hospital discharge

Main finding

Whole brain CBF (pulsed ASL MRI)

Adjusted odds ratio

19.08

95% CI 1.94–187.41

By group

Greater whole brain CBF
aOR 19.08 (95% CI 1.94–187.41)

As reported in the abstract

Observational data: associations, not effects.

Further findings

Time from arrest to MRI 4 [3,5] days, similar between outcome groups
P = 0.39

Original publication

Association between ASL MRI-derived cerebral blood flow and outcomes after pediatric cardiac arrest. Resuscitation. Published 26 January 2024. doi:10.1016/j.resuscitation.2024.110128

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

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