scholarly journals The Impact of Sex on Arterial Ischemic Stroke in Young Patients: From Stroke Occurrence to Poststroke Consequences

Children ◽  
2021 ◽  
Vol 8 (3) ◽  
pp. 238
Author(s):  
Beata Sarecka-Hujar ◽  
Ilona Kopyta

The male sex has been suggested to predominate in paediatric patients with arterial ischemic stroke (AIS), especially in newborns. The explanation for this phenomenon remains unsatisfactory since it focuses on the analysis of the potential relationship with trauma and arterial dissection. In turn, in some populations of young adults, men suffer from AIS more frequently than women, which may be related to the protective role of oestrogen. On the other hand, certain data indicate that women dominate over men. Some of the disparities in the frequencies of particular symptoms of AIS and poststroke consequences in both children and young adults have been suggested; however, data are scarce. Unfortunately, the low number of studies on the subject does not allow certain conclusions to be drawn. For adults, more data are available for patients aged over 60 years, the results of which are more obvious. The present literature review aimed to discuss available data on the prevalence of AIS, its clinical presentations, and poststroke consequences in regard to the sex of young patients. We considered young patients to be children from birth up to the age of 19 years of life and young adults to be individuals up to the age of 55 years. The role of sex hormones in AIS and possible gender differences in genetic risk factors for AIS were also discussed briefly.

2020 ◽  
Vol 10 (1) ◽  
pp. 24 ◽  
Author(s):  
Beata Sarecka-Hujar ◽  
Ilona Kopyta

Arterial ischemic stroke (AIS) experienced at a young age is undoubtedly a serious medical problem. AIS very rarely occurs at a developmental age, whereas in young adults, it occurs with a higher frequency. The etiologic mechanisms of AIS occurring in childhood and adulthood differ. However, for both age populations, neurological consequences of AIS, including post-stroke seizures, motor disability, and recurrence of the disease, are connected to many years of care, rehabilitation, and treatment. Recurrent stroke was observed to increase the risk of patients’ mortality. One of the confirmed risk factors for recurrent stroke in children is the presence of vasculopathies, especially Moyamoya disease and syndrome, and focal cerebral arteriopathy of childhood (FCA). FCA causes a 5-fold increase in the risk of recurrent stroke in comparison with idiopathic AIS. In turn, young adults with recurrent stroke were found to more often suffer from hypertension, diabetes mellitus, or peripheral artery disease than young patients with first-ever stroke. Some reports also indicate relationships between specific genetic polymorphisms and AIS recurrence in both age groups. The aim of the present literature review was to discuss available data regarding the risk factors for recurrent AIS in children and young adults.


Neurology ◽  
2015 ◽  
Vol 84 (19) ◽  
pp. 1941-1947 ◽  
Author(s):  
B. Goeggel Simonetti ◽  
A. Cavelti ◽  
M. Arnold ◽  
S. Bigi ◽  
M. Regenyi ◽  
...  

Genetika ◽  
2013 ◽  
Vol 45 (3) ◽  
pp. 621-628 ◽  
Author(s):  
Valentina Djordjevic ◽  
Aleksandra Divac-Rankov ◽  
Marija Stankovic ◽  
Vesna Brankovic-Sreckovic ◽  
Dragica Radojkovic

The etiology of arterial ischemic stroke (AIS) in children is complex, and different from that in adults. Although rare, stroke in children is an important cause of mortality and morbidity. There is increasing evidence that genetic factors, including inflammation mediators, have a role in occurrence and outcome of stroke. We have chosen to assess the role of polymorphism -308G/A in the promoter of tumor necrosis factor ? (TNF?) gene and S and Z mutations in alpha 1-antitrypsin (AAT) gene in the etiology of stroke in children. TNF? polymorphism affects plasma levels of this proinflamatory cytokine, and this could contribute to stroke pathology. It has been shown that increased AAT concentration may present a risk for AIS in children. Since S and Z mutations in AAT gene reduce its levels in plasma they could have a protective role in pediatric stroke. In this study twenty six children with AIS and 100 unrelated individuals from Serbian general population were investigated by PCR/RFLP for these gene variations. No statistically significant difference was observed between patients and general population in distribution of genotypes for -308G/A TNF? polymorphism, so its contributory role in the etiology of stroke was not evident in our group of patients. None of the tested AAT gene mutations were found in patients, which is in concordance with the proposed protective role of deficient AAT variants. AIS is a multifactorial disease, with many genes having a modest role in its pathophysiology, so further analyses of their combined effect are needed to elucidate genetic risk factors in the etiology and outcome of stroke in pediatric patients.


Author(s):  
Sharon N. Poisson ◽  
Timothy Q. Schardt ◽  
Andra Dingman ◽  
Timothy J. Bernard

2004 ◽  
Vol 35 (01) ◽  
Author(s):  
R Sträter ◽  
F Kirkham ◽  
G deVeber ◽  
A Chan ◽  
V Ganesan ◽  
...  

e-Finanse ◽  
2018 ◽  
Vol 14 (4) ◽  
pp. 67-76
Author(s):  
Piotr Bartkiewicz

AbstractThe article presents the results of the review of the empirical literature regarding the impact of quantitative easing (QE) on emerging markets (EMs). The subject is of interest to policymakers and researchers due to the increasingly larger role of EMs in the world economy and the large-scale capital flows occurring after 2009. The review is conducted in a systematic manner and takes into consideration different methodological choices, samples and measurement issues. The paper puts the summarized results in the context of transmission channels identified in the literature. There are few distinct methodological approaches present in the literature. While there is a consensus regarding the direction of the impact of QE on EMs, its size and durability have not yet been assessed with sufficient precision. In addition, there are clear gaps in the empirical findings, not least related to relative underrepresentation of the CEE region (in particular, Poland).


Author(s):  
George Pattison

A Rhetorics of the Word is the second volume of a three-part philosophy of Christian life. It approaches Christian life as expressive of a divine calling or vocation. The word Church (ekklesia) and the role of naming in baptism indicate the fundamental place of calling in Christian life. However, ideas of vocation are difficult to access in a world shaped by the experience of disenchantment. The difficulties of articulating vocation are explored with reference to Weber, Heidegger, and Kierkegaard. These are further connected to a general crisis of language, manifesting in the degradation of political discourse (Arendt) and the impact of new communications technology on human discourse. This impact can be seen as reinforcing an occlusion of language in favour of rationality already evidenced in the philosophical tradition and technocratic management. New possibilities for thinking vocation are pursued through the biblical prophets (with emphasis on Buber’s and Rosenzweig’s reinterpretation of the call of Moses), Saint John, and Russian philosophies of language (Florensky to Bakhtin). Vocation emerges as bound up with the possibility of being name-bearers, enabling a mutuality of call and response. This is then evidenced further in ethics and poetics, where Levinas and Hermann Broch (The Death of Virgil) become major points of reference. In conclusion, the themes of calling and the name are seen to shape the possibility of love—the subject of the final part of the philosophy of Christian life: A Metaphysics of Love.


SLEEP ◽  
2021 ◽  
Vol 44 (Supplement_2) ◽  
pp. A261-A262
Author(s):  
Jérémie Potvin ◽  
Laura Ramos Socarras ◽  
Geneviève Forest

Abstract Introduction COVID-19 had a tremendous impact on many aspects of our lives and has caused an increase in stress and mental health issues in many people. We have recently found that there was an increase in nightmares during the pandemic in young adults. Since emotions have been associated with both resilience and nightmares, the objective of this study was to investigate the role of resilience and emotional changes in the increase in nightmares observed during the pandemic, in a group of young adults. Methods Resilience, emotions and nightmares were assessed using the Connor-Davidson Resilience Scale-10, the Differential Emotions Scale-IV and an adapted version of the Pittsburgh Sleep Quality Index. Measures were administered to 209 young adults (18–25 years old, 76.1% females). Hierarchical multiple regression models were computed to examine the unique contribution of changes in positive and negative emotions during the pandemic to the increase in nightmares during the pandemic. Analyses were controlled for nightmares and emotions prior to COVID-19, and for gender. The sample was separated in two groups: resilient and less resilient young adults. Results Results show that in less resilient young adults, nightmares prior to COVID-19 (β=.79, p<.001) and increase in negative emotions (β=.21, p=.033) significantly predicted nightmares during the pandemic and explained 67.0% of their variance. In resilient young adults, nightmares prior to COVID-19 (β=.56, p<.001) and gender (β=-.15, p=.04) significantly predicted nightmares during the pandemic and explained 52.0% of the variance. Conclusion Our results show that increase in negative emotions during the pandemic is associated with an increase in nightmares in less resilient young adults, but not in resilient young adults. Furthermore, our results show that in resilient young adults, being a woman is associated with an increase in nightmares during the pandemic. These results suggest that resilience may be a protective factor in managing the impact of negative emotions on nightmares, but only in men. Support (if any):


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