scholarly journals Long‐term outcome in a noninvasive rat model of birth asphyxia with neonatal seizures: Cognitive impairment, anxiety, epilepsy, and structural brain alterations

Epilepsia ◽  
2021 ◽  
Author(s):  
Björn Gailus ◽  
Hannah Naundorf ◽  
Lisa Welzel ◽  
Marie Johne ◽  
Kerstin Römermann ◽  
...  
Author(s):  
Gurdeep Singh Dhanjal ◽  
Vikramjot Singh ◽  
Gurnoor Singh

Introduction: Neonatal seizure are the most frequent manifestation of neurological dysfunction in a neonate.  Detection of seizure and its etiology is important for guiding therapy. In the presence of biochemical abnormalities, it is difficult to control seizures and there is a risk of further brain damage. Early recognition and treatment of biochemical abnormalities are essential for optimal management and satisfactory long term outcome. The aim was to determine the etiology of neonatal seizures and to study the biochemical abnormalities. Material and Methods: The present study included 70 inborn neonates presenting with seizures admitted to the neonatal unit in MMIMSR, Mullana, Ambala, Haryana, India over a period of one and a half years. A detailed history was taken and clinical examination of the neonate was done. Etiological causes and various biochemical parameters were evaluated. Results:  Neonatal seizures occurred more commonly in males. The most common cause of neonatal seizures was birth asphyxia seen in 26 (37.1%) neonates followed by sepsis in 24 (34.3%) neonates. The Primary Biochemical abnormalities were seen in 12 (17.1%) neonates with seizures. Among these neonates, hypoglycemia was most commonly seen in 4 (33.3%) neonates followed by hypocalcemia seen in 3 (25%) neonates. Conclusion: Biochemical abnormalities are common in neonatal seizures and often go unrecognized. These abnormalities may significantly contribute to seizure activity and hence a biochemical workup is necessary for all cases of neonatal seizures.


2019 ◽  
Vol 2 ◽  
pp. 1
Author(s):  
Bhushita Lakhkar ◽  
M. M. Patil ◽  
Bhavana Lakhkar ◽  
Bhushan Lakhkar

Objective The study aimed to utilize the neurosonographic findings in neonates in early diagnosis, prediction of their long-term outcome, parental counseling, and early intervention. Methods The study was carried out in neonatal intensive care unit (NICU) of Shri BM Patil Medical College and Hospital. All preterms and term babies with neurological clinical findings were included in the study. Neurosonogram was done within first 7 days in preterms and when indicated in terms. Philips HD11XE ultrasound and color Doppler unit were used with a small footprint probe. Color Doppler images for vessels were performed for screening of vascular changes. Results A total of 215 babies were included, of which 80 (32%) were term and the rest were preterm. Mean weight of term babies was 2.8 kg and that of preterm was 1.2 kg.Among term babies, 78% showed ultrasound abnormality, and among preterm, 42%showed abnormalities. Among term babies, 60% and, among preterms, 30% had birth asphyxia. Periventricular leukomalacia was the most common and earliest finding followed by thalamic hyperechogenicity and intracranial hemorrhage. Intraventricular hemorrhage was more common in preterm babies. Other common finding in NICU was meningitis which was more common in pretrms. Among congenital anomalies, corpus callosal agenesis was more common. Conclusions Point of care ultrasonography along with Doppler study is very useful and safe to use in NICUs. It helps in diagnosis, patient management as well as prediction of many short- and long-term outcomes.


2008 ◽  
Vol 19 (2) ◽  
pp. 17-18
Author(s):  
J. G. Millichap

2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Cheng Ma ◽  
Xin Wu ◽  
Xiaotian Shen ◽  
Yanbo Yang ◽  
Zhouqing Chen ◽  
...  

Abstract Traumatic brain injury (TBI) is exceptionally prevalent in society and often imposes a massive burden on patients’ families and poor prognosis. The evidence reviewed here suggests that gender can influence clinical outcomes of TBI in many aspects, ranges from patients’ mortality and short-term outcome to their long-term outcome, as well as the incidence of cognitive impairment. We mainly focused on the causes and mechanisms underlying the differences between male and female after TBI, from both biological and sociological views. As it turns out that multiple factors contribute to the gender differences after TBI, not merely the perspective of gender and sex hormones. Centered on this, we discussed how female steroid hormones exert neuroprotective effects through the anti-inflammatory and antioxidant mechanism, along with the cognitive impairment and the social integration problems it caused. As to the treatment, both instant and long-term treatment of TBI requires adjustments according to gender. A further study with more focus on this topic is therefore suggested to provide better treatment options for these patients.


2008 ◽  
Vol 37 (2) ◽  
pp. 109-118 ◽  
Author(s):  
Christine M. Temple ◽  
Jennifer Dennis ◽  
Rebecca Carney ◽  
John Sharich

BMC Neurology ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Anamaria Ungureanu ◽  
Julia van der Meer ◽  
Antonela Bicvic ◽  
Lena Abbuehl ◽  
Gabriele Chiffi ◽  
...  

Abstract Background Depending on geographic location, causes of encephalitis, meningoencephalitis and meningitis vary substantially. We aimed to identify the most frequent causes, clinical presentation and long-term outcome of encephalitis, meningoencephalitis and meningitis cases treated in the Inselspital University Hospital Bern, Switzerland. Methods In this monocentric, observational study, we performed a retrospective review of clinical patient records for all patients treated within a 3-year period. Patients were contacted for a telephone follow-up interview and to fill out questionnaires, especially related to disturbances of sleep and wakefulness. Results We included 258 patients with the following conditions: encephalitis (18%), nonbacterial meningoencephalitis (42%), nonbacterial meningitis (27%) and bacterial meningoencephalitis/meningitis (13%). Herpes simplex virus (HSV) was the most common cause of encephalitis (18%); tick-borne encephalitis virus (TBEV) was the most common cause of nonbacterial meningoencephalitis (46%), enterovirus was the most common cause of nonbacterial meningitis (21%) and Streptococcus pneumoniae was the most common cause of bacterial meningoencephalitis/meningitis (49%). Overall, 35% patients remained without a known cause. After a median time of 16 months, 162 patients participated in the follow-up interview; 56% reported suffering from neurological long-term sequelae such as fatigue and/or excessive daytime sleepiness (34%), cognitive impairment and memory deficits (22%), headache (14%) and epileptic seizures (11%). Conclusions In the Bern region, Switzerland, TBEV was the overall most frequently detected infectious cause, with a clinical manifestation of meningoencephalitis in the majority of cases. Long-term neurological sequelae, most importantly cognitive impairment, fatigue and headache, were frequently self-reported not only in encephalitis and meningoencephalitis survivors but also in viral meningitis survivors up to 40 months after acute infection.


2021 ◽  
Author(s):  
Anamaria Ungureanu ◽  
Julia Van der Meer ◽  
Antonela Bicvic ◽  
Lena S Abbuehl ◽  
Gabriele Chiffi ◽  
...  

Abstract Background Depending on geographic location causes of encephalitis, meningoencephalitis and meningitis vary substantially. We aimed to identify most frequent causes, clinical presentation as well as long-term outcome of encephalitis, meningoencephalitis and meningitis cases treated in the Inselspital, University Hospital Bern, Switzerland. Methods In this monocentric, observational retro- and prospective cohort study, we performed a retrospective review of clinical patient records for all patients treated during 3 years. Patients were contacted prospectively for a telephone follow-up interview and to fill out questionnaires, especially related disturbances of sleep and wakefulness. Results We included 258 patients: encephalitis (18%), non-bacterial meningoencephalitis (42%), non-bacterial meningitis (27%) and bacterial meningoencephalitis/meningitis (13%). Herpes simplex virus (HSV) was the most frequent cause of encephalitis (18%), tick borne encephalitis virus (TBEV) of non-bacterial meningoencephalitis (46%), enterovirus of non-bacterial meningitis (21%) and Streptococcus pneumoniae of bacterial meningoencephalitis/meningitis (49%). Overall, 35% patients remained without known cause. After a median time of 16 months, 162 patients participated in the follow-up interview, thereof 56% indicated to suffer from neurological long-term sequels such as fatigue and/or excessive daytime sleepiness (34%), cognitive impairment and memory deficits (22%), headache (14%) and epileptic seizures (11%). Conclusions In the largest tertiary care University hospital in Switzerland TBEV was the overall most frequently detected infectious cause, with a clinical manifestation of meningoencephalitis in the majority of cases. Long-term neurological sequels, most importantly cognitive impairment, fatigue and headache were frequently self-reported not only in encephalitis and meningoencephalitis but also viral meningitis survivors up to 40 months after the acute infection.


2005 ◽  
Vol 63 (1) ◽  
pp. 14-19 ◽  
Author(s):  
Magda Lahorgue Nunes ◽  
Maria Margarida Giraldes ◽  
Ana Paula Pinho ◽  
Jaderson Costa da Costa

ABSTRACT Seizures are the most frequent neurological event in newborns and clinical data suggest that etiology is the dominant factor in long term outcome. However, there are consistent background EEG abnormalities associated to neonatal seizures that are usually related to unfavorable outcome as the burst - suppression pattern. OBJECTIVE: The objective of this study was to correlate clinical and EEG features associated to long - term outcome of newborns with non - reactive burst - suppression (BS) EEG. METHOD: Newborns included in the study were selected from our database and had conceptional age (at the time of first EEG) >37 weeks, EEG recordings with non - reactive BS available for review and clinical follow up. RESULTS: 12 newborns met inclusion criteria, 50% had seizures in the first day of life. Seizures became refractory to treatment in all of them. In 50% the etiology of seizures was considered cryptogenic, 33% had inborn errors of metabolism and 17% had clinical history and neuroimage suggestive of hypoxic-ischemic encephalopathy. The follow-up showed that 7/12 infants deceased, 3 during the first year of life, and one in the neonatal period. All the survivors had severe developmental delay and multifocal neurological impairment. 92% developed refractory epilepsy, 58% were latter diagnosed with West syndrome. CONCLUSION: The non-reactive BS pattern may appear related to many neonatal neurological disorders and is associated with early and refractory neonatal seizures. It is clearly associated with elevated morbidity and mortality and to the development of post-neonatal epilepsy.


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