1.Mental health of wounded and disabled patients and influential factors after earthquake
Jingfen WU ; Jun XIAO ; Youjun CHANG ; Xianghui CHEN ; Qionghua FENG ; Linglin DONG
Chinese Journal of Physical Medicine and Rehabilitation 2008;30(12):801-803
Objective To investigate the mental health and its influential factors in wounded or disabled in patients 100 d after earthquake.Methods Sixty-one patients,sampled from inpatients who were wounded or disa bled during the earthquake and hospitalized 100 d,were assessed with SCL-90.Results Twenty-eight(45%) patients'scores of SCL-90 were>160.The mental health of wounded or disabled patients after earthquake WaS corre lated with the severity of themselves physical disability.acception of early psychological intervention and the condition of wound or death in family members;but was not correlated with age,gender and education.Conclusion Patients who were wounded or disabled during earthquake had high incidences of mental disorder 100 d after earthquake.Their psychological recovery is as important ag physical recovery.
2.A dynamic observation of pathologic and ultrastructural changes of perihematoma in intracerebral hemorrhage patients
Fuqiang GUO ; Xiangrong SUN ; Yousong YANG ; Yuchuan XU ; Longyi CHEN ; Linglin DONG ; Yongsheng WEI ; Yulan HUANG ; Hongbin SUN ; Xiaojia LI ; Hong YANG
Chinese Journal of Nervous and Mental Diseases 2007;33(1):13-17
Background In recent years,some researches had been conducted on the pathologic changes of the secondary injury of perihematoma in animal experiments,but only a few studies had been done on the dynamic pathologic and ultrastructural changes of the perihematoma in ICH patients. The unique contribution of our study is to investigate the dynamic pathologic and ultrastructural changes of the perihematoma in ICH patients and provide significant insights into how the pathophysiology and ultrastructures changed after ICH.Methods The written informed consents were obtained from the ICH patients or their relatives. 30 patients (the supertentorial hemotoma volume>30 mi and the cerebellar hemotoma volume >10 mi) were divided into 8 groups according to the time passed after ICH:<6 h (6 patients), 6 ~ 12 h (7 patients), 12 ~24 h (5 patients), 24~48 h (3 patients), 48 ~72 h (3 patients), 3 ~4 days group (3 patients), 5 days group (2 patients) and 8 days group ( 1 patient) and subjected to craniotomy for hemotoma evacuation. During the operation for the hemotoma's evacuation, a small amount of tissues that must be removed, which located at 1 cm near the hematoma, were taken as experimental groups; And the same tissues of 7 patients (<12 h), which were far from the hemotoma on the operational way, were taken as control group. The pathologic and ultrastructral changes were observed.Results The tissues of the control group were almost normal while the damages of the tissues from the experimental groups were slight in <6 h groups, more severe after 6h and got to the maximum between 24 ~48 h , recovered gradually after 72 h, became similar to the 6 ~ 12 h group on 5 th day, got better on 8 th day and resembled the 6 h group.Conclusions The injury of the perihematoma occurred in early stage, reached the peak level between 24 and 48 hours after ICH; which was consistent to the clinical nervous functional deficits in the ICH patients.
3.Assessment of reporting quality of randomized controlled trial related to dentine hypersensitivity.
Chenyang XIANG ; Chunjie LI ; Wenhang DONG ; Linglin ZHANG ; Zongdao SHI ; Wei LI
West China Journal of Stomatology 2012;30(3):267-274
OBJECTIVETo assess the reporting quality of randomized controlled trials (RCT) related to dentine hypersensitivity which were published between 2000 and 2009 in nineteen Chinese stomatological journals, learn the current status and the influence factors of reporting quality of the dentine hypersensitivity RCT, and determine whether they can provide high quality evidence clinically.
METHODSA handsearching of nineteen Chinese stomatological journals to identify dentine hypersensitivity RCT which were published between 2000 and 2009 and labeled "random". Assess the reporting quality of these RCT by Consolidated Standards of Reporting Trials (CONSORT) statement and then analyze the influence factors of reporting quality by univariate and multivariate analyses.
RESULTSWe identified 61 dentine hypersensitivity RCT, among which 45 belonged to journals of Chinese scientific study statistical source and 16 belonged to journals of non-statistical source. The reporting quality of dentine hypersensitivity RCT was not high at large and the CONSORT score was 8.1 +/- 2.4 on average. Multiple linear regression showed that the score of improved Jadad scale (t=4.656, P=0.000) was the main influence factor of reporting quality of dentine hypersensitivity RCT. The better the intrinsic authenticity was, the higher the reporting quality would be.
CONCLUSIONCurrently, reporting quality of Chinese dentine hypersensitivity RCT needs to be improved. In order to improve the reporting quality of dentine hypersensitivity RCT, experts in stomatology should not only improve experimental design before experiments, but also write papers in accordance with CONSORT statement.
Dentin Sensitivity ; Humans ; Publishing ; Randomized Controlled Trials as Topic
4.Akt Inhibitor Perifosine Prevents Epileptogenesis in a Rat Model of Temporal Lobe Epilepsy.
Feng ZHU ; Jiejing KAI ; Linglin CHEN ; Meiling WU ; Jingyin DONG ; Qingmei WANG ; Ling-Hui ZENG
Neuroscience Bulletin 2018;34(2):283-290
Accumulating data have revealed that abnormal activity of the mTOR (mammalian target of rapamycin) pathway plays an important role in epileptogenesis triggered by various factors. We previously reported that pretreatment with perifosine, an inhibitor of Akt (also called protein kinase B), abolishes the rapamycin-induced paradoxical increase of S6 phosphorylation in a rat model induced by kainic acid (KA). Since Akt is an upstream target in the mTOR signaling pathway, we set out to determine whether perifosine has a preventive effect on epileptogenesis. Here, we explored the effect of perifosine on the model of temporal epilepsy induced by KA in rats and found that pretreatment with perifosine had no effect on the severity or duration of the KA-induced status epilepticus. However, perifosine almost completely inhibited the activation of p-Akt and p-S6 both acutely and chronically following the KA-induced status epilepticus. Perifosine pretreatment suppressed the KA-induced neuronal death and mossy fiber sprouting. The frequency of spontaneous seizures was markedly decreased in rats pretreated with perifosine. Accordingly, rats pretreated with perifosine showed mild impairment in cognitive functions. Collectively, this study provides novel evidence in a KA seizure model that perifosine may be a potential drug for use in anti-epileptogenic therapy.
Animals
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Anticonvulsants
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pharmacology
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Brain
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drug effects
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pathology
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Convulsants
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toxicity
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Disease Models, Animal
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Epilepsy, Temporal Lobe
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chemically induced
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pathology
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Kainic Acid
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toxicity
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Male
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Neurons
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drug effects
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pathology
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Phosphorylcholine
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analogs & derivatives
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pharmacology
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Protein Kinase Inhibitors
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pharmacology
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Proto-Oncogene Proteins c-akt
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antagonists & inhibitors
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Rats
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Rats, Sprague-Dawley
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Status Epilepticus
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chemically induced
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pathology