1.Application of Benadrly in Test of Drug-induced Electroencephalography of Epilepsy
Meng HU ; Xinyou LIU ; Xiaohui FU ; Min HUANG ; ZHEN LI ; Zhongyin ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2010;16(6):587-588
Objective To explore the relationship between the test of drug-induced electroencephalography(EEG) and epilepsy.Methods324 patients with epilepsy were randomly divided into 2 groups, the benadrly group(n=162) and chloral hydrate group(n=162) as control. EEG was examined by evoking during sleep to observe epileptiform discharge and which stage of non-rapid eye movements (NREM) epileptiform discharge occurred more frequently.ResultsThe epileptiform discharge was 31.61% in benadrly group, and 18.52% in chloral hydrate group. There was significant difference between the two groups (P<0.01). The detection rate of epileptiform discharge at the stage I~II of NREM was significantly higher in benadrly group (83.7%) than in chloral hydrate group(63.3%)(P<0.05), which suggested that epileptiform discharge frequently occurred at the stage I~II of NREM.ConclusionBenadrly is superior to chloral hydrate in the test of drug-induced EEG of epilepsy.
2.Research progress in pathogenicity of Ureaplasma urealyticum.
Jun HUANG ; Jun ZHANG ; Tiejun SONG ; Xinyou XIE
Journal of Zhejiang University. Medical sciences 2013;42(4):464-471
Ureaplasma urealyticum (UU) is closely related to human diseases including non-gonococcal urethritis (NGU), infertility, premature membranes and neonatal bronchopulmonary dysplasia. Researches on the pathogenicity of UU have become a hot topic in recent years, and suggest that many potential pathogenicity genes or putative pathogenicity islands are involved in its virulence. Moreover, the biovar and serum types of UU, the infection concentration and the state of the host immune system are also important to determine whether UU can cause human disease or not. In this article the recent progress of researches in the pathogenicity of UU is reviewed.
Humans
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Infertility
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microbiology
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Serotyping
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Ureaplasma urealyticum
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pathogenicity
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Urethritis
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microbiology
3.Hypercoagulability existing in the local left atrium of patient with mitral stenosis.
Jian'an WANG ; Xinyou XIE ; Hong HE ; Jinwen HUANG ; Duan LU ; Qian YANG
Chinese Medical Journal 2003;116(8):1198-1202
OBJECTIVETo investigate the pathogenesis of thromboembolism in patients with mitral stenosis in a pre-thrombotic state.
METHODSThe biochemical markers' levels in plasma for platelet activity [soluble P-selectin (GMP-140)], states of thrombin generation [antithrombin III (AT III) and protein C (PC)], fibrinolysis [D-dimer (DD), plasminogen activator inhibitor 1 (PAI-1), tissue plasminogen activator (t-PA) and FDP] and von Willebrand factor (vWF) were determined from blood specimens obtained from the femoral veins and arteries and the right and left atria of 43 consecutive patients (20 with atrial fibrillation and 23 with sinus rhythm) with mitral stenosis (MS), undergoing percutaneous mitral valvuloplasty. The same parameters were compared with those of 15 control subjects, who had no detectable heart disease, but with paroxysmal supraventricular tachycardia undergoing radiofrequency catheter ablation of the left accessory pathway through a transseptal passage.
RESULTSBlood from the left atrium contained an excessive amount of platelet activity, thrombin generation and fibrinolysis compared with the blood from the right atrium, and the femoral veins and arteries. However blood from the right atrium was much lower in these activities when compared with those from the left atrium, and the femoral veins and arteries in both groups. Compared with those in the control subjects, GMP-140 in the left atrium was significantly higher (P < 0.05) and AT III was significantly lower (P < 0.05) in patients with MS. Compared with the patients with MS and spontaneous left atrial echocontrast (LASEC) = 1, the patients with MS and LASEC >/= 2 had significantly higher levels of GMP-140 in plasma (P < 0.05), and significantly lower levels of AT III (P < 0.05) and PC (P < 0.01) levels in the left atrium. However, there were no significant differences between patients with atrial fibrillation and those with sinus rhythm regarding amounts of plasma coagulation markers in the left atrium. Univariate regression analysis revealed that LASEC was negatively correlated with plasma levels of blood from the left atria in the patients with MS.
CONCLUSIONCoagulability is increased in the left atria of patients with MS and is positively correlated with LASEC.
Adult ; Antithrombin III ; analysis ; Female ; Fibrin Fibrinogen Degradation Products ; analysis ; Heart Atria ; chemistry ; Humans ; Male ; Mitral Valve Stenosis ; complications ; P-Selectin ; blood ; Plasminogen Activator Inhibitor 1 ; blood ; Protein C ; analysis ; Regression Analysis ; Thromboembolism ; etiology ; Thrombophilia ; blood ; complications ; von Willebrand Factor ; analysis
4.Investigations of two poisoning incidents caused by Omphalotus guepiniformis from Nanping, Fujian Province, China
Zhiping ZHANG ; Xinyou HUANG ; Chunlei WU ; Yongkai ZHANG ; Zhenjiang LIU ; Mingjian YANG ; Chengli HOU ; Yizhe ZHANG ; Junjia LU ; Kaiping ZHANG ; Haijiao LI
Chinese Journal of Emergency Medicine 2020;29(3):355-359
Objective:To describe a systematic approach on identification of poisonous mushroom by investigating two cases of Omphalotus guepiniformis poisoning in Jianyang district, Nanping, Fujian province. Methods:Two incidents of food poisoning on 10 migrant workers were investigated. The remaining suspected mushroom samples were collected and the same fresh mushroom specimens were also collected in the following field investigations from the same dead tree and fallen trunk. These mushroom specimens were identified based on morphological and phylogenetic analyses.Results:On November 24 and 26, 2018, 8 and 2 migrant workers from Jianyang District, Nanping ate wild mushrooms and developed acute nausea, vomiting, abdominal pain and other symptoms within 10 to 90 min after consumption. They were diagnosed as mushroom poisoning, with gastroenteritis as the main manifestation. Further analysis showed that the more poisonous mushroom were consumed, the shorter latency and longer duration of nausea and vomiting were resulted. After admission, gastric lavage, catharsis, acid preparation, gastric protection, fluid replenishment and other symptomatic support treatments were given in time, all patients were discharged in 1-3 d. Based on morphological and phylogenetic analyses, the samples were identified as O. guepiniformis. Conclusions:The two incidents were caused by accidental consumption of O. guepiniformis. Awareness education about poisonous mushroom should be provided to migrant workers to prevent more such poisoning incidents in the future.
5.Bendamustine monotherapy for Chinese patient treatment with relapsed or refractory B cell non-Hodgkin lymphoma: a phase Ⅱ, prospective, multicenter, single-arm study
Yan GAO ; Yu YANG ; Hong CEN ; Hong LIU ; Jinxiang FU ; Shunqing WANG ; Ru FENG ; Ding YU ; Xinyou ZHANG ; Zhuowen CHEN ; Yufu LI ; Huiqiang HUANG
Chinese Journal of Hematology 2022;43(11):934-939
Objective:To evaluate the efficacy and safety of bendamustine monotherapy in Chinese patients with relapsed/refractory (R/R) B cell non-Hodgkin lymphoma (B-NHL) .Methods:This prospective, multicenter, open label, single-arm, phase Ⅱ study investigated bendamustine’s efficacy and safety in Chinese patients with R/R B-NHL. A total of 78 patients with B-NHL in 11 hospitals in China from March 2012 to December 2016 were included, and their clinical characteristics, efficacy, and survival were analyzed.Results:The median age of all patients was 58 (range, 24-76) years old, and 69 (88.4% ) patients had stage Ⅲ/Ⅳ disease. 61 (78.2% ) patients were refractory to previous treatments. Patients received a median of 4 (range, 1-10) cycles of bendamustine treatment. The overall response rate was 61.5 (95% CI 49.8-72.3) % , the median response duration was 8.3 (95% CI 5.5-14.0) months, and the complete remission (CR) rate was 5.1 (95% CI 1.4-12.6) % . In the full analysis set, median progression-free survival (PFS) and median OS were 8.7 (95% CI 6.7-13.2) months and 25.5 months (95% CI 14.2 months to not reached) , respectively, after a median follow-up of 33.6 (95% CI 17.4-38.8) months. Lymphopenia (74.4% ) , neutropenia (52.6% ) , and leukopenia (39.7% ) , thrombocytopenia (29.5% ) and anemia (15.4% ) were the most common grade 3-4 hematologic adverse events (AE) . The most frequent non-hematologic AEs included nausea (43.6% ) , vomiting (33.3% ) , and anorexia (29.5% ) . Univariate and multivariate analysis showed that <4 cycles of bendamustine treatment was a poor prognostic factor for PFS ( P=0.003) , and failure to accept fludarabine containing regimen was a poor prognostic factor for OS ( P=0.009) . Conclusion:Bendamustine monotherapy has good efficacy and safety in the treatment of patient with R/R B-NHL.