Changes in cerebral hemodynamics and amplitude integrated EEG in an asphyxiated newborn during and after cool cap treatment

被引:25
作者
Ancora, Gina [1 ]
Maranella, Eugenia [1 ]
Locatelli, Chiara [1 ]
Pierantoni, Luca [1 ]
Faldella, Giacomo [1 ]
机构
[1] Univ Bologna, Inst Neonatol, I-40138 Bologna, Italy
关键词
Hypoxic-ischemic encephalopathy; Near infrared spectroscopy; Brain cooling; Amplitude integrated EEG; NEONATAL ENCEPHALOPATHY; OXYGENATION;
D O I
10.1016/j.braindev.2008.06.003
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
Amplitude integrated EEG (aEEG) and Near Infrared Spectroscopy (NIRS) were applied in a newborn with a moderate hypoxic-ischemic encephalopathy before, during and after brain cooling. At 2 h of life a selective head cooling with mild systemic hypothermia was started and maintained for 72 h. aEEG background pattern improved from severely abnormal to normal during the first 17 h of life. NIRS revealed a reduction in cerebral blood volume (CBV) during hypothermia that recovered during the rewarming period, whereas brain oxygenation remained stable. As brain cooling is supposed to reduce delayed hyperemia and help to maintain neuronal metabolism following cerebral insults, aEEG and NIRS monitoring may be useful during hypothermic treatment in order to document changes in CBV and brain oxygenation possibly reflecting the efficacy of hypothermia. (C) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:442 / 444
页数:3
相关论文
共 10 条
[1]   Assessment of neonatal encephalopathy by amplitude-integrated electroencephalography [J].
al Naqeeb, N ;
Edwards, AD ;
Cowan, FM ;
Azzopardi, D .
PEDIATRICS, 1999, 103 (06) :1263-1271
[2]   Selective head cooling with mild systemic hypothermia after neonatal encephalopathy: multicentre randomised trial [J].
Gluckman, PD ;
Wyatt, JS ;
Azzopardi, D ;
Ballard, R ;
Edwards, AD ;
Ferriero, DM ;
Polin, RA ;
Robertson, CM ;
Thoresen, M ;
Whitelaw, A ;
Gunn, AJ .
LANCET, 2005, 365 (9460) :663-670
[3]   Is near-infrared spectroscopy living up to its promises? [J].
Greisen, Gorm .
SEMINARS IN FETAL & NEONATAL MEDICINE, 2006, 11 (06) :498-502
[4]   Assessment of heating effects in skin during continuous wave near infrared spectroscopy [J].
Ito, Y ;
Kennan, RP ;
Watanabe, E ;
Koizumi, H .
JOURNAL OF BIOMEDICAL OPTICS, 2000, 5 (04) :383-390
[5]   Abnormal cerebral haemodynamics in perinatally asphyxiated neonates related to outcome [J].
Meek, JH ;
Elwell, CE ;
McCormick, DC ;
Edwards, AD ;
Townsend, JP ;
Stewart, AL ;
Wyatt, JS .
ARCHIVES OF DISEASE IN CHILDHOOD-FETAL AND NEONATAL EDITION, 1999, 81 (02) :F110-F115
[6]   NEONATAL ENCEPHALOPATHY FOLLOWING FETAL DISTRESS - CLINICAL AND ELECTROENCEPHALOGRAPHIC STUDY [J].
SARNAT, HB ;
SARNAT, MS .
ARCHIVES OF NEUROLOGY, 1976, 33 (10) :696-705
[7]   Hypothermic suppression of microglial activation in culture: Inhibition of cell proliferation and production of nitric oxide and superoxide [J].
Si, QS ;
Nakamura, Y ;
Kataoka, K .
NEUROSCIENCE, 1997, 81 (01) :223-229
[8]   Cerebral oxygenation and electrical activity after birth asphyxia: Their relation to outcome [J].
Toet, MC ;
Lemmers, PMA ;
van Schelven, LJ ;
van Bel, F .
PEDIATRICS, 2006, 117 (02) :333-339
[9]  
VANBEL F, 1993, PEDIATRICS, V92, P365
[10]   Focus diagnosis of epilepsy using near-infrared spectroscopy [J].
Watanabe, E ;
Nagahori, Y ;
Mayanagi, Y .
EPILEPSIA, 2002, 43 :50-55