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Mild-to-moderate and moderate-to-severe group physiologic parameters before and after spasmolytic therapy along with percentage improvement in PbO₂ after spasmolytic therapy
Vasospasm Severity Timing PbO₂^a (mm Hg ± SE) CPP^b (mm Hg ± SE) ICP^b (mm Hg ± SE) SaO₂^b (mm Hg ± SE) Fio₂^b (mm Hg ± SE) % PbO₂ Improvement
Mild-mod Prespasmolysis 35.2 ± 3.1 110.9 ± 3.5 5.4 ± 2.2 99.6 ± 0.3 55.7 ± 3.5 14
Postspasmolysis 40.3 ± 3.1 107.9 ± 4.0 4.6 ± 1.0 99.5 ± 0.3 55.5 ± 4.1 
Mod-sev Prespasmolysis 27.3 ± 3.1 116.7 ± 3.8 5.8 ± 1.3 99.8 ± 0.2 57.5 ± 6.1 40
Postspasmolysis 38.4 ± 3.2 113.9 ± 4.4 7.8 ± 1.9 99.2 ± 0.5 57.0 ± 6.1 

Note:—Mild-mod indicates mild-moderate; Mod-sev, moderate-severe.


↵a Statistical significance (P ≤ .05).


↵b No statistical significance (P > .05).

Vasospasm Severity	Timing	PbO₂^a (mm Hg ± SE)	CPP^b (mm Hg ± SE)	ICP^b (mm Hg ± SE)	SaO₂^b (mm Hg ± SE)	Fio₂^b (mm Hg ± SE)	% PbO₂ Improvement
Mild-mod	Prespasmolysis	35.2 ± 3.1	110.9 ± 3.5	5.4 ± 2.2	99.6 ± 0.3	55.7 ± 3.5	14
	Postspasmolysis	40.3 ± 3.1	107.9 ± 4.0	4.6 ± 1.0	99.5 ± 0.3	55.5 ± 4.1
Mod-sev	Prespasmolysis	27.3 ± 3.1	116.7 ± 3.8	5.8 ± 1.3	99.8 ± 0.2	57.5 ± 6.1	40
	Postspasmolysis	38.4 ± 3.2	113.9 ± 4.4	7.8 ± 1.9	99.2 ± 0.5	57.0 ± 6.1