Austinsinger8167
We describe 13 children who presented to the Penn State Health Milton S. Hershey Medical Center (HMC) with pediatric soccer-related abdominal organ injuries. A review of the Pennsylvania Trauma System Foundation's Trauma Registry was performed between 2001 and 2015 for children with soccer injuries hospitalized at trauma centers across Pennsylvania. Out of 52 children at Hershey Medical Center, 13 suffered abdominal organ injuries. Injuries included the spleen [5], kidney [4], liver [2], and combined organ involvement [2]. All patients presented with abdominal and/or flank pain. All patients with kidney injuries presented with hematuria. All patients presented after a player-to-player (P2P) contact. Nearly all patients (12/13) were treated nonsurgically. Our findings showed that abdominal organ injuries constitute a substantial portion of pediatric soccer injuries requiring hospitalization, with spleen being the organ injured most frequently. Soccer-related abdominal organ injuries should be suspected in plmost frequently. MPTP molecular weight Soccer-related abdominal organ injuries should be suspected in players who suffer abdominal and/or flank pain, and/or hematuria after a P2P contact.
Excessive synaptic pruning has first been suggested by Irwin Feinberg (1982) as an important pillar in the pathophysiology in schizophrenia (SCZ). This article reviews recent developments highlighting factors implicated in aberrant synaptic pruning and its contribution to disease onset and emergence of cognitive symptoms in SCZ. Unraveling these factors provides new insights for potential prevention and treatment strategies for psychotic disorders.
Increased pruning in SCZ was recently confirmed by a positron emission tomography-study employing the novel tracer [11C]UCB-J, demonstrating the consequential loss of synaptic density. Recent evidence supports the contributing role of astrocytes and increased complement-mediated microglial pruning in disease onset and cognitive symptoms in SCZ. Increased microglial pruning is mediated specifically by C4. Furthermore, environmental factors (e.g., infections and stress) can lead to dysbiosis which was recently linked to microglial activation and pruning in SCZ.
Recent findings render the pruning machinery a potential target for early treatment and prevention in individuals at high risk for SCZ. Minocycline can improve cognition in SCZ, probably by reducing excessive pruning. Probiotics might also have beneficial effects on cognition, although recent findings are not encouraging. N-acetyl-cysteine recovers functional connectivity in SCZ both in vitro and in vivo, making it an interesting candidate.
Recent findings render the pruning machinery a potential target for early treatment and prevention in individuals at high risk for SCZ. Minocycline can improve cognition in SCZ, probably by reducing excessive pruning. Probiotics might also have beneficial effects on cognition, although recent findings are not encouraging. N-acetyl-cysteine recovers functional connectivity in SCZ both in vitro and in vivo, making it an interesting candidate.
Schizophrenia is a heterogeneous psychiatric disorder with a different, but not necessarily milder clinical presentation in women as compared to men. These sex differences have largely been attributed to the protective role of estrogens. This article reviews the current state of estrogen research in schizophrenia.
Estrogens regulate important pathophysiological pathways in schizophrenia, including dopamine activity, mitochondrial function, and the stress system. Estrogen deficiency is common in both sexes and is associated with increases in psychotic symptoms. Hyperprolactinemia causes secondary estrogen deficiency and can be a reaction to stress, or secondary to prolactin-raising antipsychotics. Therefore, prolactin-sparing antipsychotics should be preferred especially in premenopausal women, who are more prone to hyperprolactinemia. Premenopausal women furthermore require lower doses of antipsychotics than men, since estrogens raise the availability and efficacy of antipsychotics.
The past years have established the importance of estrogens in the pathophysiology of schizophrenia and have shown its relevance to clinical practice through its influence on antipsychotic drug efficacy. Future research should focus on the neurobiological and clinical effect of contraceptives in premenopausal women with schizophrenia. Furthermore, the potential of estrogen-like augmentation with raloxifene and phytoestrogens in schizophrenia should be established in the coming years.
The past years have established the importance of estrogens in the pathophysiology of schizophrenia and have shown its relevance to clinical practice through its influence on antipsychotic drug efficacy. Future research should focus on the neurobiological and clinical effect of contraceptives in premenopausal women with schizophrenia. Furthermore, the potential of estrogen-like augmentation with raloxifene and phytoestrogens in schizophrenia should be established in the coming years.
The basic hypothesis of this paper is that, in Latin America, the nature of the set of variables or determinants regarding the relationships of urbanization (and correlated processes of social change, modernization, acculturation, and economic inclusion) and mental health varies with the political context or historical phase considered. To assess the validity of the hypothesis, I propose a periodization of the economic, political, and social changes that occurred in Latin America in the past decades.
A brief review of recent studies on social determinants of mental health (with a focus on Brazil), considering research findings by historical context, shows that urbanization-modernization-migration variables were more present in the literature in the decades of 1980 and 1990, whereas social inequity factors (gender, ethnicity/race, and racism) came to be dominant as a research question after the year 2000.
New approaches of the mental health situation of peripheral societies such as those in the Latin American continent have gone beyond the urban environment as a determinant and start to consider social determination processes and political contexts.
New approaches of the mental health situation of peripheral societies such as those in the Latin American continent have gone beyond the urban environment as a determinant and start to consider social determination processes and political contexts.