Early onset schizophrenia in a patient with premature birth, germinal matrix hemorrhage and periventricular leukomalacia

2000 ◽  
Vol 44 (2) ◽  
pp. 158-160 ◽  
Author(s):  
John H. Gilmore ◽  
Mauricio Castillo ◽  
Mario Rojas
2021 ◽  
Author(s):  
Mohammed Alshareef ◽  
Khalil Mallah ◽  
Tyler Vasas ◽  
Ali Alawieh ◽  
Davis Borucki ◽  
...  

Abstract IntroductionGerminal matrix hemorrhage (GMH) is a devastating disease of infancy that results in intraventricular hemorrhage, post-hemorrhagic hydrocephalus (PHH), periventricular leukomalacia and neurocognitive deficits. There are no curative treatments and limited surgical options. We developed a novel mouse model of GMH and investigated the role of complement in PHH development.MethodsWe utilized a neonatal mouse model of GMH involving injection of collagenase into the subventricular zone of post-natal day four (P4) pups. Animals were randomized into four experimental arms: Naïve, sham injured, injured and vehicle (PBS) treated, and injured and CR2Crry-treated (a pan-complement inhibitor). Histopathologic and immunofluorescence analyses were performed at P14 with a focus on parameters of neuroinflammation and neuroprotection. Survival was monitored through day 45, prior to which cognitive and motor function was analyzed.ResultsThe complement inhibitor CR2Crry, which binds C3 complement activation products, localized specifically in the brain following systemic administration after GMH. Compared to vehicle treatment, CR2Crry treatment reduced PHH and lesion size, which was accompanied by decreased perilesional complement deposition, decreased astrocytosis and microgliosis, and the preservation of dendritic and neuronal density. Progression to PHH and neuronal loss was linked to microglial phagocytosis of complement opsonized neurons, which was reversed with CR2Crry treatment. Complement inhibition also improved survival and weight gain, and improved motor performance and cognitive outcomes measured in adolescent GMH mice. ConclusionComplement plays an important role in the pathological sequelae of GMH. Complement inhibition represents a novel therapeutic approach to reduce disease progression in neonatal GMH and PHH, for which there is currently no treatment outside of surgical intervention.


2013 ◽  
Vol 03 (09) ◽  
pp. 61-63 ◽  
Author(s):  
Renée Lampe ◽  
Varvara Turova ◽  
Tobias Blumenstein ◽  
Ana Alves-Pinto

Author(s):  
Vanessa Puetz ◽  
Thomas Günther ◽  
Berrak Kahraman-Lanzerath ◽  
Beate Herpertz-Dahlmann ◽  
Kerstin Konrad

Objectives: Although clear advances have been achieved in the study of early-onset schizophrenia (EOS), little is known to date about premorbid and prodromal neuropsychological functioning in EOS. Method: Here, we report on a case of an adolescent male with EOS who underwent neuropsychological testing before and after illness onset. Results: Marked cognitive deficits in the domains of attention, set-shifting, and verbal memory were present both pre-onset and during the course of schizophrenia, though only deficits in verbal memory persisted after illness-onset and antipsychotic treatment. Conclusion: The findings of this case study suggest that impairments in the verbal memory domain are particularly prominent symptoms of cognitive impairment in prodromal EOS and persist in the course of the disorder, which further demonstrates the difficult clinical situation of adequate schooling opportunities for adolescent patients with EOS.


2020 ◽  
Vol 88 (08) ◽  
pp. 488-489

Die wenigen Studien zum kognitiven Training bei Patienten mit früh beginnender Schizophrenie (Early-Onset-Schizophrenia, EOS) zeigten einen geringeren Behandlungserfolg als das kognitive Training bei Patienten, die als Erwachsene erkrankt sind (Adult-Onset-Schizophrenia, AOS). Eine Sekundäranalyse zweier Studien prüfte jetzt, ob ein auditorisches Training (AT) bei beiden Patientengruppen unterschiedlich wirksam ist.


2003 ◽  
Vol 15 (1) ◽  
pp. 69-72 ◽  
Author(s):  
Yesne Alici-Evcimen ◽  
Turan Ertan ◽  
Engin Eker

In this article we report the first series of Turkish inpatients with late-onset psychosis, and describe our 9-year experience at the only inpatient geriatric psychiatry department in Turkey. Among 420 patients hospitalized between 1993 and 2002, 27 were psychotic. In this group, eight patients were diagnosed as having late-onset schizophrenia (LOS) and six very-late-onset schizophrenia-like psychosis (VLOSLP). Five patients had early-onset schizophrenia and eight had delusional disorder. Females were more frequently seen in the group with LOS and the group with VLOSLP. Except for one patient with LOS, all patients with VLOSLP and LOS had paranoid psychosis. Nihilistic delusions, delusions of poverty or guilt, thought withdrawal, thought insertion, and thought broadcasting were not seen in any of the patients. Additionally, none of the LOS or VLOSLP patients showed erotomanic delusions. Grandiose and mystic delusions were not seen in those with VLOSLP. Treatment results and antipsychotic dosages at discharge were similar to those in previous reports from other cultures.


2021 ◽  
pp. 1-9
Author(s):  
Jorge Tirado-Caballero ◽  
Jorge Herreria-Franco ◽  
Mónica Rivero-Garvía ◽  
Gloria Moreno-Madueño ◽  
Maria Jose Mayorga-Buiza ◽  
...  

<b><i>Introduction:</i></b> Posthemorrhagic hydrocephalus in preterm infants is a serious entity related to high mortality and morbidity. Neuroendoscopic lavage (NEL) is a suitable alternative for the management of this pathology. However, as with every endoscopic technique, it requires some experience and several cases to master. <b><i>Methods:</i></b> We present a descriptive study of some technical nuances, tips, and tricks that have been learned in the last 8 years with over a hundred NELs performed in preterm infants. These variations are classified into 3 categories according to their temporal relationship with the surgical procedure: preoperative stage, intraoperative stage, and postoperative stage. We include a brief description of each one and the reasons why they are included in our current clinical practice. <b><i>Results:</i></b> Twenty tips and pearls were described in detail and are reported here. Preoperative, intraoperative, and postoperative variations were exposed and related to the most frequent complications of this procedure: infection, cerebrospinal fluid leak, and rebleeding. <b><i>Conclusions:</i></b> NEL is a useful technique for the management of germinal matrix hemorrhage in preterm infants. These technical nuances have improved the results of our technique and helped us to prevent complications related to the procedure.


2017 ◽  
Vol 41 (S1) ◽  
pp. S457-S458
Author(s):  
N. Zvereva ◽  
N. Simashkova ◽  
A. Koval-Zaitsev

IntroductionAutism spectrum disorder and early onset schizophrenia have many similar symptoms, however, these are different disorders. It is important to identify the main similarities\differences in the structure of cognitive impairment to define further assistance these children correctly. We distinguished two options for cognitive defect (total and partial) in children with schizophrenia.AimsComparison of cognitive functions at children with autism spectrum disorder and early onset schizophrenia.ObjectivesTwo groups with autism spectrum disorder (ASD1 – 22 patients of MHRC mean age 8.9; ASD2 – 27 pupils of special school mean age 7,4). Two groups with early onset schizophrenia (F20.8 – 16 patients of MHRC mean age 10,2; F21 – 18 patients of MHRC mean age 10.0).MethodsBattery of pathopsychological tests for assessing cognitive functions (memory, attention, thinking), test figures of Leeper for visual perception. Z-scales were used for estimation of cognitive deficit or defect.ResultsPatients demonstrate variety of cognitive functioning. Normal cognitive functioning: ASD1* – 22%, F20.8 – 18%, F21* – 50% (* – P ≤ 0.05); partial cognitive defect: ASD1 – 27%, F20.8 – 18%, F21 – 22%; total cognitive defect: ASD1** – 50%, F20.8 – 64%, F21** – 27% (** – P ≤ 0.01). ASD1 and F20 were the worth in thinking. Children ASD1 and ASD2 demonstrate similar success in recognizing Leeper's figures.ConclusionsThere are some common features of cognitive development in children with severe forms of ASD and early onset schizophrenia, first of all in thinking.No significant differences obtained between severe – mild forms of autistic disorders in visual perception (ASD1 and ASD2).Disclosure of interestThe authors have not supplied their declaration of competing interest.


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