Improvement of brain function after surgery in infants with posterior quadrant cortical dysplasia
Improvement of brain function after surgery in infants with posterior quadrant cortical dysplasia
复制标题
后象限皮质发育不良婴儿术后脑功能的改善
DOI:
10.1016/j.clinph.2020.11.020
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发表时间:
2021
影响因子:
4.7
通讯作者:
Sasaki Masayuki
中科院分区:
文献类型:
--
作者:
Ueda Riyo;Iwasaki Masaki;Kita Yosuke;Takeichi Hiroshige;Saito Takashi;Nakagawa Eiji;Sugai Kenji;Okada Takashi;Sasaki Masayuki
ObjectiveTo reveal whether neurodevelopmental outcome of infants after epilepsy surgery can be quantitatively assessed by electroencephalography (EEG) functional connectivity analysis.MethodsWe enrolled 13 infants with posterior quadrant dysplasia aged <2 years who were treated using posterior quadrantectomy and 21 age-matched infants. EEG was performed both before and one year after surgery. Developmental quotient (DQ) was assessed both before and 3 years after surgery. The phase lag index (PLI) of three different pairs of electrodes in the nonsurgical hemisphere, i.e., the anterior short distance (ASD), posterior short distance (PSD), and long distance (LD) pairs, were calculated as indices of brain connectivity. The relationship between the PLI and DQ was evaluated.ResultsOverall, 77% infants experienced seizure freedom after surgery. The beta- and gamma- range PLI of PSD pairs increased preoperatively. All these pairs normalized postoperatively. Simple linear regression analysis revealed a significant relationship between the postoperative DQ and the postoperative beta-band PLI of ASD pairs.ConclusionPreoperative abnormal hyper-connectivity was normalized to the control level after surgery. The postoperative hyperconnectivity was associated with long-term neurodevelopmental improvement.SignificancePLI quantifies neurodevelopmental improvements after posterior quadrantectomy.
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影响因子:
5.6
作者:
Kalbhenn, Thilo;Cloppenborg, Thomas;Bien, Christian G.
通讯作者:
Bien, Christian G.
DOI:
10.1684/epd.2014.0678
发表时间:
2014
期刊:
Epileptic disorders : international epilepsy journal with videotape
影响因子:
--
作者:
Pengfan Yang;Zhen Mei;Q. Lin;Jiasheng Pei;Hui;Zhonghui Zhong;Jun Tian;Yanzeng Jia;Zi;Zhi
通讯作者:
Zhi
影响因子:
9.9
作者:
Maria Daniela D'Agostino;A. Bastos;C. Piras;A. Bernasconi;T. Grisar;V. G. Tsur;J. Snipes;C. Juhász;H. Chugani;R. Guerrini;Helen Cross;E. Andermann;François Dubeau;José L. Montes;André Olivier;Frederick Andermann
通讯作者:
Frederick Andermann
影响因子:
4.8
作者:
Scher,MarkS
通讯作者:
Scher,MarkS
影响因子:
2.6
作者:
Riyo Ueda;Y. Shimizu;K. Sugai;E. Takeshita;A. Ishiyama;Takashi Saito;H. Komaki;E. Nakagawa;M. Sasaki
通讯作者:
M. Sasaki