39. Rothstein TL, Thomas EM, Sumi SM. Predicting out-
come in hypoxic-ischemic coma. A prospective clin-
ical and electrophysiologic study. Electroencephalogr
Clin Neurophysiol 79, 101–107, 1991.
40. Fischer C, Luaute´ J, Adeleine P, et al. Predictive
value of sensory and cognitive evoked potentials for
awakening from coma. Neurology 63, 669–673, 2004.
41. Goh WC, Heath PD, Ellis SJ, et al. Neurological
outcome prediction in a cardiorespiratory arrest sur-
vivor. Br J Anaesth 88, 719–722, 2002.
42. Wijdicks EF, Parisi JE, Sharbrough FW. Prognostic
value of myoclonus status in comatose survivors of
cardiac arrest. Ann Neurol 35, 239–243, 1994.
43. Werhahn KJ, Brown P, Thompson PD, et al. The
clinical features and prognosis of chronic posthyp-
oxic myoclonus. Mov Disord 12, 216–220, 1997.
44. Kaplan PW. The EEG in metabolic encephalopathy
and coma. J Clin Neurophysiol 21, 307–318, 2004.
45. Golby A, McGuire D, Bayne L. Unexpected recovery
from anoxic-ischemic coma. Neurology 45, 1629–
1630, 1995.
46. Britton JW, Ghearing GR, Benarroch EE, et al. The
ictal bradycardia syndrome: localization and lateral-
ization. Epilepsia 47, 737–744, 2006.
47. Wijdicks EF, Rabinstein AA. Absolutely no hope?
Some ambiguity of futility of care in devastating
acute stroke. Crit Care Med 32, 2332–2342, 2004.
48. Pullicino PM, Alexandrov AV, Shelton JA, et al. Mass
effect and death from severe acute stroke. Neurol-
ogy 49, 1090–1095, 1997.
49. Voetsch B, DeWitt LD, Pessin MS, et al. Basilar
artery occlusive disease in the New England Medical
Center Posterior Circulation Registry. Arch Neurol
61, 496–504, 2004.
50. Rabinstein AA, Tisch SH, McClelland RL, et al.
Cause is the main predictor of outcome in patients with
pontine hemorrhage. Cerebrovasc Dis 17, 66–71,
2004.
51. Report of World Federation of Neurological Surgeons
Committee on a Universal Subarachnoid Hemorrhage
Grading Scale. J Neurosurg 68, 985–986, 1988.
52. Rosen DS, Macdonald RL. Grading of subarachnoid
hemorrhage: modification of the World Federation
of Neurosurgical Societies scale on the basis of data
for a large series of patients. Neurosurgery 54, 566–
575, 2004.
53. Schievink WI, Wijdicks EF, Piepgras DG, et al. The
poor prognosis of ruptured intracranial aneurysms of
the posterior circulation. J Neurosurg 82, 791–795,
1995.
54. Ritz R, Schwerdtfeger K, Strowitzki M, et al.
Prognostic value of SSEP in early aneurysm surgery
after SAH in poor-grade patients. Neurol Res 24,
756–764, 2002.
55. Hojer C, Haupt WF. [The prognostic value of AEP
and SEP values in subarachnoid hemorrhage. An
analysis of 64 patients]. Neurochirurgia (Stuttg) 36,
110–116, 1993.
56. van de Beek BD, De Gans J, Spanjaard L, et al.
Clinical features and prognostic factors in adults with
bacterial meningitis. N Engl J Med 351, 1849–1859,
2004.
57. Pikis A, Kavaliotis J, Tsikoulas J, et al. Long-term
sequelae of pneumococcal meningitis in children.
Clin Pediatr (Phila) 35, 72–78, 1996.
58. Roos KL, Tunkel AR, Scheld WM. Acute bacterial
meningitis. In: Scheld WM, Whitley RJ, Marra CM,
eds. Infections of the Central Nervous System, 3rd
ed. Philadelphia: Lippincott Williams & Wilkins, pp
347–422, 2004.
59. Xiao F, Tseng MY, Teng LJ, et al. Brain abscess:
clinical experience and analysis of prognostic factors.
Surg Neurol 63, 442–449, 2005.
60. Yang SY, Zhao CS. Review of 140 patients with brain
abscess. Surg Neurol 39, 290–296, 1993.
61. Wingerchuk DM. The clinical course of acute dissem-
inated encephalomyelitis. Neurol Res 28, 341–347,
2006.
62. Pulver M, Plum F. Disorders of consciousness. In:
Evans WR, Baskin DS, Yatsu FM, eds. Prognosis of
Neurological Disorders, 2nd ed. New York: Oxford,
pp 523–534, 2000.
63. Jennett B, Plum F. Persistent vegetative state after
brain damage: a syndrome in search of a name.
Lancet 1, 434–437, 1972.
64. Medical aspects of the persistent vegetative state (2).
The Multi-Society Task Force on PVS. N Engl J Med
330, 1572–1579, 1994.
65. Medical aspects of the persistent vegetative state (1).
The Multi-Society Task Force on PVS. N Engl J Med
330, 1499–1508, 1994.
66. Jennett B. The Vegetative State: Medical Facts,
Ethical and Legal Dilemmas. Cambridge: Cambridge
University Press, 2002.
67. Childs NL, Mercer WN. Brief report: late improve-
ment in consciousness after post-traumatic vegeta-
tive state. N Engl J Med 334, 24–25, 1996.
68. Rosenberg GA, Johnson SF, Brenner RP. Recovery
of cognition after prolonged vegetative state. Ann
Neurol 2, 167–168, 1977.
69. Matsuda W, Matsumura A, Komatsu Y, et al. Awak-
enings from persistent vegetative state: report of
three cases with parkinsonism and brain stem lesions
on MRI. J Neurol Neurosurg Psychiatry 74, 1571–
1573, 2003.
70. Whyte J, Katz D, Long D, et al. Predictors of out-
come in posttraumatic disorders of consciousness
and assessment of medication effects: a multicenter
study. Arch Phys Med Rehabil 86, 453–462, 2005.
71. Kampfl A, Schmutzhard E, Franz G, et al. Predic-
tion of recovery from post-traumatic vegetative state
with cerebral magnetic-resonance imaging. Lancet
351, 1763–1767, 1998.
72. Laureys S, Lemaire C, Maquet P, et al. Cerebral
metabolism during vegetative state and after recovery
to consciousness. J Neurol Neurosurg Psychiatry 67,
121–122, 1999.
73. Uzan M, Albayram S, Dashti SG, et al. Thalamic
proton magnetic resonance spectroscopy in vegeta-
tive state induced by traumatic brain injury. J Neurol
Neurosurg Psychiatry 74, 33–38, 2003.
74. Hansotia PL. Persistent vegetative state. Review and
report of electrodiagnostic studies in eight cases.
Arch Neurol 42, 1048–1052, 1985.
75. Kotchoubey B. Event-related potential measures of
consciousness: two equations with three unknowns.
Prog Brain Res 150, 427–444, 2005.
76. Giacino JT, Ashwal S, Childs N, et al. The minimally
conscious state—definition and diagnostic criteria.
Neurology 58, 349–353, 2002.
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