Time delay of electroencephalogram index calculation: Analysis of cerebral state, bispectral, and Narcotrend indices using perioperatively recorded electroencephalographic signals

British Journal of Anaesthesia

Volumn 103, Issue 3, 2009, Pages 394-399

  Zanner, R ^a   Pilge, S ^a   Kochs, E F ^a   Kreuzer, M ^a   Schneider, G ^a  

^a TECHNICAL UNIVERSITY OF MUNICH   (Germany)

Author keywords

Equipment, monitors; Monitoring, bispectral index; Monitoring, depth of anaesthesia; Monitoring, electroencephalography

Indexed keywords

ARTICLE; ELECTROENCEPHALOGRAM; ELECTROENCEPHALOGRAPHY; POSTOPERATIVE PERIOD; PRIORITY JOURNAL; RECORDING; SIMULATION; WAKEFULNESS;

EID: 69049085650     PISSN: 00070912     EISSN: 14716771     Source Type: Journal    
DOI: 10.1093/bja/aep198     Document Type: Article

References (20)

1. Ghoneim MM, Block RI. The word 'awareness': its ambiguous and confusing use in anesthesia literature on memory. Anesthesiology 1990; 73: 193
2. Practice advisory for intraoperative awareness and brain function monitoring: a report by the American Society of Anesthesiologists task force on intraoperative awareness. Anesthesiology 2006; 104: 847-864
3. Myles PS, Leslie K, McNeil J, Forbes A, Chan MT. Bispectral index monitoring to prevent awareness during anaesthesia: the B-Aware randomised controlled trial. Lancet 2004; 363: 1757-1763 (Pubitemid 38698378)
4. Jameson LC, Sloan TB. Using EEG to monitor anesthesia drug effects during surgery. J Clin Monit Comput 2006; 20: 445-472
5. Detsch O, Schneider G, Kochs E, Hapfelmeier G, Werner C. Increasing isoflurane concentration may cause paradoxical increases in the EEG bispectral index in surgical patients. Br J Anaesth 2000; 84: 33-37 (Pubitemid 30009303)
6. Puri GD. Paradoxical changes in bispectral index during nitrous oxide administration. Br J Anaesth 2001; 86: 141-142
7. Schneider G, Wagner K, Reeker W, et al. Bispectral index (BIS) may not predict awareness reaction to intubation in surgical patients. J Neurosurg Anesthesiol 2002; 14: 7-11 (Pubitemid 34027693)
8. Schneider G, Kochs EF, Horn B, Kreuzer M, Ningler M. Narcotrend does not adequately detect the transition between awareness and unconsciousness in surgical patients. Anesthesiology 2004; 101: 1105-1111 (Pubitemid 39430789)
9. Russell IF. The Narcotrend 'depth of anaesthesia' monitor cannot reliably detect consciousness during general anaesthesia: an investigation using the isolated forearm technique. Br J Anaesth 2006; 96: 346-352 (Pubitemid 43280626)
10. Schneider G, Gelb AW, Schmeller B, Tschakert R, Kochs E. Detection of awareness in surgical patients with EEG-based indices - bispectral index and patient state index. Br J Anaesth 2003; 91: 329-335 (Pubitemid 37063346)
11. Schmidt GN, Bischoff P, Standl T, et al. Comparative evaluation of the Datex-Ohmeda S/5 Entropy Module and the Bispectral Index monitor during propofol-remifentanil anesthesia. Anesthesiology 2004; 101: 1283-1290 (Pubitemid 39564983)
12. Pilge S, Zanner R, Schneider G, et al. Time delay of index calculation: analysis of cerebral state, bispectral, and narcotrend indices. Anesthesiology 2006; 104: 488-494
13. Ningler M, Schneider G, Stockmanns G, Schapers G, Kochs E. Databank for support of comprehensive study evaluations of signals for anesthesia monitoring. Biomed Tech (Berl) 2002; 47: 550-553
14. Kreuzer M, Kochs EF, Pilge S, Stockmanns G, Schneider G. Construction of the electroencephalogram player: a device to present electroencephalogram data to electroence phalogram-based anesthesia monitors. Anesth Analg 2007; 104: 135-139 (Pubitemid 46360435)
15. Anderson RE, Jakobsson JG. Cerebral state monitor, a new small handheld EEG monitor for determining depth of anaesthesia: a clinical comparison with the bispectral index during day-surgery. Eur J Anaesthesiol 2006; 23: 208-212
16. Hoymork SC, Hval K, Jensen EW, Raeder J. Can the cerebral state monitor replace the bispectral index in monitoring hypnotic effect during propofol/remifentanil anaesthesia? Acta Anaesthesiol Scand 2007; 51: 210-216 (Pubitemid 46143927)
17. Sandin RH, Enlund G, Samuelsson P, Lennmarken C. Awareness during anaesthesia: a prospective case study. Lancet 2000; 355: 707-711 (Pubitemid 30107626)
18. Sebel PS, Bowdle TA, Ghoneim MM, et al. The incidence of awareness during anesthesia: a multicenter United States study. Anesth Analg 2004; 99: 833-839
19. Dutton RC, Smith WD, Smith NT. Brief wakeful response to command indicates wakefulness with suppression of memory formation during surgical anesthesia. J Clin Monit 1995; 11: 41-46
20. Dutton RC, Smith WD, Smith NT. Wakeful response to command indicates memory potential during emergence from general anesthesia. J Clin Monit 1995; 11: 35-40