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1.
Soc Work ; 62(4): 341-348, 2017 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-28957577

RESUMO

Exposure to war can lead to numerous traumatic experiences affecting the daily lives and personal well-being of the civilian population. However, no research to date has examined the associations between postwar well-being and posttraumatic stress disorder (PTSD) symptoms, tendency to forgive, and social support during and following war. Authors examined a sample of 160 Israeli civilians who were exposed to rocket and missile fire during the 2014 Gaza War. Time 1 (Tl) started approximately one week after the beginning of the war and ended four weeks later following the first 72-hour ceasefire declaration by the United Nations. Respondents were re-approached by personal e-mail approximately one month after T1. A structural equation model design showed that higher postwar tendency to forgive, and social support, are associated with higher postwar well-being. It is notable that higher social support during the war had a negative effect on postwar well-being. In addition, higher posttraumatic symptoms and well-being during the war had a positive effect on higher postwar well-being. The study findings reinforce the importance of personal variables in postwar well-being. However, increased awareness of both social support and PTSD symptoms as "double-edged sword" resources is advisable, considering the different effects of social support and PTSD symptoms on well-being both during and after the war.


Assuntos
Conflitos Armados/psicologia , Perdão , Apoio Social , Transtornos de Estresse Pós-Traumáticos/psicologia , Adulto , Feminino , Humanos , Israel , Masculino
2.
Psychol Trauma ; 8(1): 49-54, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26214069

RESUMO

In light of current modifications in the 5th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) diagnostic criteria for posttraumatic stress disorder (PTSD), this study aimed to revalidate well-known PTSD risk factors related to terrorism and war in Israel, namely, proximity to the Gaza Strip, dissociative symptoms, acute stress disorder (ASD) symptoms, and social support. One hundred and sixty Israeli civilians were assessed during the 2014 Israel-Hamas war at 2 time points: 1 week after the beginning of the operation (t1) and 1 month after initial evaluation (t2), using the DSM-5 PTSD Symptom Levels Scale (PSLS; Gil, Weinberg, Or-Chen, & Harel, 2015). A paired t test analysis showed significant reduction in the respondents' posttraumatic stress symptoms (PTSS) 1 month after the initial assessment point. A structural equation model (SEM) showed that higher ASD symptoms at t1 and higher dissociative symptoms at t2 increased the risk for PTSS at t2. Conversely, higher peritraumatic dissociation at t1 decreased the risk for PTSS at t2. Proximity to the Gaza Strip, and social support, failed to demonstrate significant association with PTSS at t2. DSM-5 PTSS 1 month after prolonged traumatic exposure are strongly associated with high ASD symptoms at 1 week as a risk factor; high levels of peritraumatic dissociation at 1 week as a protective factor; and high levels of dissociative symptoms at 1 month as a risk factor. Theoretically and clinically the findings of the study further suggest that ongoing massive terrorism and war cannot be viewed or treated as identical to other traumas.


Assuntos
Transtornos de Estresse Pós-Traumáticos/diagnóstico , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Exposição à Guerra/efeitos adversos , Adulto , Manual Diagnóstico e Estatístico de Transtornos Mentais , Feminino , Humanos , Israel/epidemiologia , Estudos Longitudinais , Masculino , Modelos Psicológicos , Escalas de Graduação Psiquiátrica , Fatores de Risco , Apoio Social , Terrorismo
3.
Brain Behav ; 5(4): e00316, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25905028

RESUMO

BACKGROUND: In light of the current modifications presented in the diagnostic criteria of posttraumatic stress disorder (PTSD) in the DSM 5, this study aimed at revalidating well-known PTSD risk factors, including gender, peritraumatic dissociation, social support, level of threat, and trait tendency for forgiveness. METHOD: Five hundred and one Israeli civilians were assessed during real-time exposure to missile and rocket fire at the eruption of the Gaza war. Assessments took place approximately one to 2 weeks after the beginning of this military operation, relying on web administration of the study, which allowed simultaneous data collection from respondents in the three regions in Israel that were under attack. RESULTS: A structural equation model design revealed that higher levels of forgiveness toward situations were associated with fewer PTSD symptoms, whereas peritraumatic dissociation and high levels of objective and subjective threat were positively associated with PTSD symptoms. Additionally, females were at higher risk for PTSD symptoms than males. CONCLUSIONS: The findings of this study provide further evidence for the importance of directing preventive attention to those vulnerable to the development of elevated levels of PTSD symptoms. Theoretical and clinical implications of the findings are discussed.


Assuntos
Manual Diagnóstico e Estatístico de Transtornos Mentais , Transtornos de Estresse Pós-Traumáticos/psicologia , Guerra , Adulto , Feminino , Humanos , Israel/epidemiologia , Masculino , Pessoa de Meia-Idade , Reprodutibilidade dos Testes , Características de Residência , Fatores de Risco , Fatores Sexuais , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Inquéritos e Questionários
4.
Neoplasia ; 6(5): 480-9, 2004.
Artigo em Inglês | MEDLINE | ID: mdl-15548356

RESUMO

Tumor growth and metastasis depend on angiogenesis; therefore, efforts are made to develop specific angiogenic inhibitors. Halofuginone (HF) is a potent inhibitor of collagen type alpha1(I). In solid tumor models, HF has a potent antitumor and antiangiogenic effect in vivo, but its effect on brain tumors has not yet been evaluated. By employing magnetic resonance imaging (MRI), we monitored the effect of HF on tumor progression and vascularization by utilizing an implanted malignant fibrous histiocytoma metastatic rat brain tumor model. Here we demonstrate that treatment with HF effectively and dose-dependently reduced tumor growth and angiogenesis. On day 13, HF-treated tumors were fivefold smaller than control (P < .001). Treatment with HF significantly prolonged survival of treated animals (142%; P = .001). In HF-treated rats, tumor vascularization was inhibited by 30% on day 13 and by 37% on day 19 (P < .05). Additionally, HF treatment inhibited vessel maturation (P = .03). Finally, in HF-treated rats, we noticed the appearance of a few clusters of satellite tumors, which were distinct from the primary tumor and usually contained vessel cores. This phenomenon was relatively moderate when compared to previous reports of other antiangiogenic agents used to treat brain tumors. We therefore conclude that HF is effective for treatment of metastatic brain tumors.


Assuntos
Inibidores da Angiogênese/uso terapêutico , Antineoplásicos/uso terapêutico , Neoplasias Encefálicas/tratamento farmacológico , Imageamento por Ressonância Magnética , Neovascularização Patológica/tratamento farmacológico , Quinazolinas/uso terapêutico , Animais , Neoplasias Encefálicas/irrigação sanguínea , Neoplasias Encefálicas/patologia , Linhagem Celular Tumoral , Modelos Animais de Doenças , Histiocitoma Fibroso Benigno/patologia , Metástase Neoplásica , Transplante de Neoplasias , Neovascularização Patológica/patologia , Piperidinas , Quinazolinonas , Ratos
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