Maayke Hunfeld

209 Neuropsychological outcome All patients n=49 Tested 3-6 months n=26 Tested 24 months n=27 Characteristics Age at admission (months) 48 (17-166) 90 (31-177) 88 (32-164) Gender male 33 (67) 19 (73) 18 (67) Bystander CPR 39 (80) 22 (85) 22 (73) Initial rythm shockable 17/34 (50) 12/19 (63) 12/21 (57) Duration CPR (min) Missing, n 10 (3-20) 10 10 (3.5-20) 5 8 (3-44) 6 First lactate Missing, n 6.3 (4.5-12.8) 3 6.0 (4.5-13.4) 1 5.6 (4.4-13.3) 3 First pH Missing, n 7.1 (7.0-7.3) 4 7.2 (7.0-7.3) 1 7.2 (7.1-7.3) 4 Etiology arrest Cardiac Respiratory Other 20 (41) 21 (43) 8 (16) 12 (46) 11 (42) 3 (12) 10 (37) 13 (48) 4 (15) PCPC discharge 2 (1-3) 2 (1-2) 2 (1-3) SES low middle high 10 (20) 30 (61) 8 (16) 6 (23) 16 (62) 4 (15) 8 (30) 17 (63) 2 (7) Functional outcome All patients at 3-6 months n=49 Tested patients at 3-6 months n=26 All patients at 24 months n=48 a Tested patients at 24 months n=27 PCPC Poor Good Missing, n 7 (14) 36 (74) 6 (12) 2 (8) 24 (92) 0 3 (6) 35 (73) 10 (21) 2 (8) 24 (92) 0 Return to school b Missing, n 20 (83) 2 (10) 14 (88) 0 26 (81) 5 (16) 22 (96) 1 Epilepsy Missing, n 1 (2) 8 0 (4) 0 0 16 0 2 Neurological motor deficits c Missing, n 7 (14) 9 5 (19) 0 6 (13) 11 4 (15) 1 Table 1. Characteristics and functional outcome of OHCA survivors and participants neuropsychological assessment 3-6 and 24 months after OHCA Data are presented as n (%) or median (IQR: 25 th -75 th percentile) a N = 48, 1 patient died at 6 months b Only applicable for children beyond the age of 4. At 3-6 months N ≥ 4 yrs = 24, at 24 months N ≥ 4 yrs= 32 c Motor symptoms: hemiparesis, tetraparesis or ataxia (Gross Motor Function Classification System (GMFCS) varying from I-V). CPR=cardiopulmonary resuscitation, PCPC=pediatric cerebral performance category scale, SES= socioeconomic status 7