Headache, cardiac arrest, and intracranial hemorrhage

Table 1 Demographics and clinical characteristics of 12 patients with an intracranial hemorrhage presenting with out-of-hospital cardiac arrest

Group	Age, gender	Type of hemorrhage	Timing of HA versus collapse	OHCA–ROSC interval (min)	Hx of chronic HA	Outcome
HA (+)	36 F	SAH	HA only at the time of collapse	10	Unknown	Death
	53 F	SAH	Repeated HA episodes 12 h before collapse	31	Unknown	Death
	68 F	SAH	Repeated HA episodes 6 h before collapse	14	Unknown	Death
	91 F	SAH	HA only at the time of collapse	25	Known	Death
	57 M	Cerebellar ICH	HA 10 min before collapse	37	Known	Death
	64 M	Cerebellar ICH	HA 15 min before collapse	41	Unknown	Death
HA (−)	54 F	SAH	N/A	36	N/A	Death
	55 F	SAH	N/A	24	N/A	Death
	66 M	SAH	N/A	25	N/A	Death
	74 F	SAH	N/A	31	N/A	Death
	77 F	SAH	N/A	22	N/A	Death
	85 F	SAH	N/A	38	N/A	Death

HA headache, Hx history, ICH intracerebral hemorrhage, N/A not available, ROSC return of spontaneous circulation, SAH subarachnoid hemorrhage

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