Maayke Hunfeld

80 Chapter 3 No. of respondents Frequency % CT 1 (N=71) No 43 (61) < 24 hours 7 (10) Between day 1 – 3 4 (6) Between day 4 – 7 1 (1) > 7 days 1 (1) Timing differs 10 (14) Depends on treating physician 10 (14) Other Unknown 6 (8) 1 (1) Biomarker 1 (N=71) No 57 (80) NSE 9 (13) S-100B 4 (6) Depends on treating physician Unknown 6 (8) 2 (3) SSEP 1 (N=71) No 46 (65) After rewarming 6 (8) > 24 hours 1 (1) > 48 hours 1 (1) > 72 hours 2 (3) Timing differs 6 (8) Depends on treating physician 7 (10) Other Unknown 3 (4) 1 (1) NIRS 1 (N=71) Yes 21 (30) No 44 (62) Depends on treating physician 8 (11) Other Unknown 1 (1) 1 (1) Table 2. Tests for neuro-prognostication: type and timing CT=computed tomography, EEG=electroencephalography, MRI= magnetic resonance imaging NIRS=near infrared spectroscopy NSE=Neuron-Specific Enolase in serum, SSEP= somato sensory evoked potential, S-100B=Calcium Binding Protein B 1 Multiple answers possible 2 30 minutes 3 At least several hours