Synergistic effect of sleep depth and seizures correlates with postictal heart rate.
Synergistic effect of sleep depth and seizures correlates with postictal heart rate.
复制标题
作者:
Schomer AC;Lynch M;Lowenhaupt S;Leonardo J;Baljak V;Clark M;Kapur J;Quigg M
Our objective was to determine the effect of sleep on heart rate following a recorded seizure. We prospectively acquired heart rate data in hospitalized epilepsy monitoring unit patients. We analyzed heart rate trends for multiple seizures (n = 101) in patients (n = 42) with electroencephalographically confirmed events. The patienťs sleep state was scored for the 5 min preceding each seizure and correlated with the postictal nadir heart rate (PINHR). The depth of sleep during the 5 min before a seizure correlated (correlation coefficient [CC] = -.229, p < .05) with PINHR. This result was more significant and strengthened (CC = -.272, 95% confidence interval = -.392 to -.152, p < .001) when adjusted for covariates of age, generalized tonic–clonic seizures, and baseline heart rate. Sleep depth is an independent predictor of the change in heart rate following a seizure. Diminished heart rate following a seizure in the setting of sleep is likely secondary to non-rapid eye movement sleep’s synergistic effect on parasympathetic tone.
登录
查看更多内容
影响因子:
5.6
作者:
Lamberts, Robert J.;Thijs, Roland D.;Sander, Josemir W.
通讯作者:
Sander, Josemir W.
影响因子:
37.8
作者:
Fleg, JL;Morrell, CH;Lakatta, EG
通讯作者:
Lakatta, EG
影响因子:
3.3
作者:
FLEG, JL;OCONNOR, F;LAKATTA, EG
通讯作者:
LAKATTA, EG
影响因子:
9.9
作者:
OPPENHEIMER, SM;GELB, A;HACHINSKI, VC
通讯作者:
HACHINSKI, VC
影响因子:
2.5
作者:
Janssens, Wim;Willems, Rik;Buyse, Bertien
通讯作者:
Buyse, Bertien