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Table 1: Morbidity and mortality adjudicated per patient
PRET-1 PRET-2 PRET
Platinum Hydrogel Platinum Hydrogel Platinum Hydrogel
Death 
    Total 0 2 (1.6%) 0 0 0 2 (0.9%)
    Treatment-related 0 0 0 0 0 0
Morbidity (mRS > 2) 
    Total 11 (8.8%) 5 (4.0%) 2 (2.1%) 5 (5.0%) 13 (5.9%) 10 (4.4%)
    Treatment-related 5 (4.0%) 2 (1.6%) 1 (1.0%) 2 (2.0%) 6 (2.7%) 4 (1.8%)
Any stroke 11 (8.8%) 5 (4.0%) 8 (8.2%) 9 (9.0%) 19 (8.6%) 14 (6.2%)
Any complication 8 (6.4%) 4 (3.2%) 1 (1.0%) 2 (2.0%) 9 (4.1%) 6 (2.7%)
No complication 95 (76.0%) 107 (85.6%) 86 (88.7%) 83 (83.0%) 181 (81.5%) 190 (84.4%)
Withdrawn 0 2 (1.6%) 0 1 (1.0%) 0 3 (1.3%)
Fisher exact test P value .052 .612 .174

	PRET-1		PRET-2		PRET
	Platinum	Hydrogel	Platinum	Hydrogel	Platinum	Hydrogel
Death
Total	0	2 (1.6%)	0	0	0	2 (0.9%)
Treatment-related	0	0	0	0	0	0
Morbidity (mRS > 2)
Total	11 (8.8%)	5 (4.0%)	2 (2.1%)	5 (5.0%)	13 (5.9%)	10 (4.4%)
Treatment-related	5 (4.0%)	2 (1.6%)	1 (1.0%)	2 (2.0%)	6 (2.7%)	4 (1.8%)
Any stroke	11 (8.8%)	5 (4.0%)	8 (8.2%)	9 (9.0%)	19 (8.6%)	14 (6.2%)
Any complication	8 (6.4%)	4 (3.2%)	1 (1.0%)	2 (2.0%)	9 (4.1%)	6 (2.7%)
No complication	95 (76.0%)	107 (85.6%)	86 (88.7%)	83 (83.0%)	181 (81.5%)	190 (84.4%)
Withdrawn	0	2 (1.6%)	0	1 (1.0%)	0	3 (1.3%)
Fisher exact test P value	.052		.612		.174