1.Clinical features and risk factors analysis on 69 children of epidemic cerebrospinal meningitis
Xiang ZHENG ; Miaomiao LIN ; Shijun HE
Chinese Pediatric Emergency Medicine 2014;21(9):569-573
Objective To improve the diagnosis and treatment of epidemic cerebrospinal meningitis in children.Methods A retrospective review was performed and a total of 69 cases of children epidemic cerebrospinal meningitis were collected and classified into ordinary and fulminant epidemic cerebrospinal meningitis from 1999 to 2011.Disease prevalent season,age,clinical characteristics,laboratory examination,treatment,prognosis and risk factors were analyzed.Results The mean age(33 male and 36 female) was (6.85 ±5.12)years old,ranging from 56 days to 15 years old.A total of 60 cases began on January to May; 6 cases began on June to October; 3 cases began on November to December.All of the 42 cases of ordinary epidemic meningitis were recovered; 7 cases of fulminant epidemic meningitis(n =27) were dead.All of the patients had fever; 64 cases(92.75%) had Petechiae petechial skin; 36 cases(52.17%) had headache; 49 cases(71.01%) vomited; 65 cases(94.2%) had positive neck resistance; 15 cases(21.74%) had convulsion; 35 cases(50.72%) had drowsiness or coma; 32 cases (46.38%) had positive pathological signs and 24 cases (34.78%) had low blood pressure or shock.Blood tests revealed that 63.77% of the patients leukocytes raised and 8.70% of the patients reduced; 42.03% of the patients platelet reduced; 55.07% of the patients had electrolyte disturbance and 89.86% of the patients had coagulation disorders,among which 46.38% fibrinogen reduced.The rash printed piece and cerebrospinal fluid smear tests found that Gram-negative bacteria positive rate were 12.5% and 19.35% respectively; the positive rate in bacterial culture of cerebrospinal fluid and blood culture were 12.90% and 7.25% respectively.Drug sensitive test showed that penicillin and ceftriaxone were sensitive to bacteria.The differences of age,leukocyte and platelet counts,fibrinogen and altered mental status between ordinary and fluminant epidemic meningitis were significant (P < 0.05).Conclusion The prevalent season is from January to May and the prevalent age is less than 5 years for children with epidemic cerebrospinal meningitis.Ceftriaxone or penicillin should be the preferred choice;age,lower leukocyte and platelet counts,lower fibrinogen and altered mental status should be used to predict the severity of the disease.
2.Detection and anslysis of infection indicators of 2 576 patients before transfusion
Yizhen LIN ; Aijin CHEN ; Xiang CHEN ; Yunhua HE ; Shangzhen XIE
Chinese Journal of Primary Medicine and Pharmacy 2013;20(5):650-651
Objective To analyze the patients with infection before transfusion in onder to avoid misdiagnosis and blood transfusion caused by cross-infection and remind medical staff attention to operation and self-protection.Methods HBsAg,Anti-HCV,Anti-TP,Anti-HIV1/2 were detecced by 2 576 cases of pre-operative,prenatal,blood transfusions before the patient's blood ELISA assay.Results 2 576 cases of infectious markers in patients with serum positive rate was 12.15%.The positive rates of was HBsAg,Anti-HCV,Anti-TP,Anti-HIV1/2:11.06%,2.13%,1.67%,0.00%,HBsAg and Anti-HCV were positive for both the percentage of 0.54%.Conclusion The transfusion of pre-infection detection is necessary for patients with early diagnosis and treatment of infectious diseases to avoid and prevent hospital infections,medical personnel,as well as occupational infection to reduce or avoid blood transfusion caused by medical disputes.
3.Influence of Herbal Decoction Shuxin Yin on Platelet Activation in Rats and Mice with Acute Myocardial Ischemia
Yan HE ; Jingwei CHEN ; Li-Hua SUN ; Zhong-Xiang LIN
Journal of Traditional Chinese Medicine 1992;0(12):-
Objective To study the influence of herbal decoction Shuxin Yin(SXY)on platelet activation of rats and mice with a- cute myocardial ischemia in order to explain its possible mechanism for treating coronary heart disease.Methods The rat model with acute myocardial ischemia and the mice model with acute myocardial ischemia and reperfusion were established.The male SD rats and ICR mice,51 each,were randomized into 5 groups respectively:sham operation group,model group,low dose SXY group,high dose SXY group,ticlopidine groap.Made models and collected blood Sample after 30 days gastric infusion in succession.The flow cytome- try technique and the monoclonal antibody examination were adopted to test the mice platelet glycoprotein CD_(62)P;the radioim- munoassay was used to test rat platelet aggregation rate(PAR),fibrinogen(Fg),thromboxane B_2(TXB_2)and 6-keto-PGF_(1?) and their ratio.Results Shuxin Yin can,inhibit the high expression of CD_(62)P of mice with acute myocardial ischemia and reperfusion,and de- crease PAR,Fg and TXB_2/6-keto-PGF_(1?) of rats with acute myocardial isehemia.Compared with the effect of ticlopidine,the differ- ence was not significant.Conclusion Shuxin Yin could effectively inhibiting platelet activation in rats anel mice with acute myocardial ischemia,and its effect in preventing and treating coronary heart disease might be related to the inhibition of platelet activation.
4.Inhibition of the recombinant human endostatin adenavirus on experimental choroidal neovascularization in rats
Li-Juan, CHEN ; He-Xiang, SONG ; Lin, MIAO
International Eye Science 2017;17(6):1037-1041
AIM: To investigate the inhibition of the recombinant human endostatin adenavirus (Ad-Es) on the experimental choroidal neovascularization(CNV) models by intravitreous injection.METHODS: Experimental CNV models were induced by semiconductor laser in 30 male Brown Norway(BN) rats and randomly divided into 3 groups with 10 rats in each group.At 21d after photocoagulation, the single administration group were given intravitreous injection with Ad-Es 0.01mL;the repeated administration group were given intravitreous injection with Ad-Es 0.01mL and a repeated injection 7d later;the saline control group were given intravitreous injection with saline 0.01mL.At 7d after final administration, the leakage of fundus fluorescein angiography (FFA) was observed.Various CNV areas were measured by using laser confocal microscopy of choroidal flatmount method.Pathology and ultrastructure were observed with light microscopy, the expressions of CD105 were measured by immunohistochemistry.RESULTS: The leakage of CNV of the administration group abviously decreased as compared with those in the saline group, the leakage of repeated administration group decreased compared with that of single administration group (P<0.05).Laser confocal microscope quantitative CNV analysis showed that CNV area of the administration group was significantly smaller than that of control group, the area of repeated administration group was smaller than that of single administration group (P<0.05).Under the light microscope, the vascular endothelial cell number and quantity of the administration group were significantly lower than that of the control group, the cell number of repeated administration group was lower than that of single administration group.CD105 expression of the administration group was significantly weaker than that in the saline group;the expression of repeated administration group was weaker than that of single administration group.CONCLUSION: Ad-Es can effectively inhibit semiconductor laser induced CNV in BN rats, and the inhibition effect of repeated administration group is better than that of single administration group.It may be a useful new method in the treatment of CNV.
5.Clinical analysis of special cases with dopa responsive dystonia confirmed by genetic detection
Yu LIN ; Danni WANG ; Xiang LIN ; Qijie ZHANG ; Jin HE ; Ning WANG
Chinese Journal of Neurology 2014;47(8):553-557
Objective To investigate the efficiency of levodopa in dopa responsive dystonia (DRD) patients and drugs safety in pregnancy cases confirmed by genetic detection.Methods The clinical characteristics of two patients were analyzed.Direct sequences were performed in guanosine triphosphate (GTP) cyclohydrolase Ⅰ (GCH1) gene and tyrosine hydroxylase (TH) gene mutation screening.Results Case 1 was a young man exhibiting writer's cramp and dystonia of lower legs with marked diurnal fluctuation.Writer's cramp could not be relieved by treatment of low dose levodopa/benserazide.After increasing dose,the symptom of writer's cramp appeared occasionally.Case 2 was a young woman who experienced gait disorder.The symptom disappeared completely by levodopa treatment.She used levodopa and benzhexol during pregnancy.By 38 gestational weeks,she gave birth to a healthy baby.Sequence analysis of GCH1 gene in case 1 revealed a mutation (c.230C > G p.S77C) that is a novel pathogenic mutation.The confirmed mutation c.628delC (p.His210Thrfs* 5) found in case 2 had been reported previously.No mutations in TH gene were detected in two patients.Condnsions Most of DRD patients have dramatic response to levodopa,but patients exhibited writer' s cramp may respond to levodopa incompletely.The previous reports indicate that no adverse events have been reported in DRD pregnant women with the monotherapy of levodopa.
6.Loss of heterozygosity of microsatellite DNA on 6q in bladder tumor
Fan CHENG ; Yong-lie CHU ; Da-lin HE ; Lin YANG ; Ping CHEN ; E YANG ; Xiang LIU
Chinese Journal of Rehabilitation Theory and Practice 2004;10(5):279-280
ObjectiveTo investigate the loss of heterozygosity (LOH) on 6q in bladder tumor.MethodsD6S404 and D6434 microsatellite markers near 6q21 were tested by PCR-SSLP-stain method on tumor DNA from 31 cases of bladder tumor.ResultsAmong these 31 cases of bladder tumor,LOH was detected in tumor tissues on site for D6S404 (35.5%) and D6S434(22.6%).ConclusionOne or more tumor suppressor gene near 6q21 maybe relevant for the development of bladder tumor.
7.Roles and applications of liquid-based cytology in sputum samples from lung cancer patients.
Lin CAI ; Li-zhu CHEN ; Qun CHEN ; Lian-ping WU ; Li-xiang HE ; Jing ZHENG
Chinese Journal of Pathology 2009;38(12):834-835
Adenocarcinoma
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diagnosis
;
pathology
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Carcinoma, Squamous Cell
;
diagnosis
;
pathology
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Cytodiagnosis
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methods
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Cytological Techniques
;
methods
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Female
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Humans
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Lung Neoplasms
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diagnosis
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pathology
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Male
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Middle Aged
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Small Cell Lung Carcinoma
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diagnosis
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pathology
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Sputum
8.Expression and role of TLR and SOCS mRNA in newborn infants.
Lin WANG ; Jian-bo XU ; He-shui WU ; Jin-xiang ZHANG ; Yuan TIAN
Chinese Journal of Pediatrics 2006;44(8):621-622
Cells, Cultured
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Enzyme-Linked Immunosorbent Assay
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Female
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Fetal Blood
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Humans
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Infant, Newborn
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Lipopolysaccharides
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Lymphocytes
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metabolism
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Male
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RNA, Messenger
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metabolism
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Reverse Transcriptase Polymerase Chain Reaction
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Suppressor of Cytokine Signaling 1 Protein
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Suppressor of Cytokine Signaling 3 Protein
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Suppressor of Cytokine Signaling Proteins
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genetics
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metabolism
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Time Factors
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Toll-Like Receptor 2
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genetics
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metabolism
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Toll-Like Receptor 4
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genetics
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metabolism
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Tumor Necrosis Factor-alpha
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metabolism
9.Endoscopic treatment of choledocholithiasis in patients with decomipensated cirrhosis
Liping YE ; Yu ZHANG ; Minhua LIN ; Caiya WANG ; Saiqin HE ; Xiang JIN
Chinese Journal of Digestive Endoscopy 2011;28(12):671-674
ObjectiveTo explore the safety and efficacy of endoscopic treatment for choledocholithiasis in patients with decompensated cirrhosis.MethodsA total of 104 cases of choledocholithiasis with decompensated cirrhosis were treated by ERCP in our hospital between January 2001 and March 2011.ChildPugh grading and model for end stage liver diseases (MELD) were investigated pre-ERCP and 2 weeks post-ERCP.Complication and mortality during the follow-up were recorded.ResultsThe success rates of complete stone retrieval was 92.3% (96/104),and plastic stent was placed in other 8.Major complications ineluded post-ERCP bleeding in 9 cases (8.7%) and pancreatitis in 8 (7.7% ).MELD score valuated 2weeks after ERCP ( 10.1 ± 6.3 ) was significantly lower than that of pre-ERCP ( 1 1.9 ± 6.2,t =2.22,P <0.05).The Child-Pugh grading before ERCP of 104 patients were 28 in grade A (26.9% ),52 in grade B (50.0% ) and 24 in grade C (23.1% ),which was significantly different from those of 2 weeks after ERCP (40/52/12).No death was recorded during hospital stay for choledocholithiasis,and 2 patients of Child-Pugh grade C died in 3 months after discharge.ConclusionERCP is an effective method for choledocholi-thiasis in patients with decompensated cirrhosis.The main severe complication was post-ERCP bleeding.Those patients with decompensated cirrhosis would benefit from ERCP if we took effective measures.
10.Associations of interleukin 6-572G/C gene polymorphism with migraine in a Chinese northeastern Han population
Xiang LIN ; Qiu HE ; Jialiang XU ; Fengzhi WANG ; Wei CHEN ; Chao LI ; Junwei WANG
Chinese Journal of Neurology 2015;48(6):498-502
Objective To investigate the associations of a single-nucleotide polymorphisms (SNPs) in the interleukin (IL)-6 gene with the migraine of a Han Chinese northeastern population.Methods We collected 252 patients of the migraine attack,who were diagnosed at People' s Hospital of Liaoning Province from March 2012 to June 2013,all being Han nationality in the northeast of China.At the same time,we collected 270 healthy people over the same period who had health examination or were healthy workers of People' s Hospital of Liaoning Province.We used polymerase chain reaction and gene sequencing to analyze the genotype and allele frequencies of the-572G/C (rs1800796) IL-6 polymorphisms between migraine cases (n =252;including migraine without aura (MO) group (n =168) and migraine with aura group (n =84);the male group (n =109) and the female group (n =143)) and control group (n =270;the male group (n =116) and the female group (n =152)),as well as analyzed the genotype and allele frequencies distribution between the subgroups.Results We found higher frequencies of the distribution of the C/C genotype and the C allele of the-572G/C polymorphism in migraine cases than in control group (32.54% (82/252) vs 19.63% (53/270),x2 =12.061,P =0.002;55.56% (280/504) vs 45.37% (245/540),x2 =10.818,P =0.001),higher distribution frequencies of the C/C genotype and the C allele in female group (21.83% (55/252) vs 12.59% (34/270),x2 =10.187,P =0.006;33.73% (170/504) vs 26.48% (143/540),x2 =10.073,P =0.002).Between MO group and controls,these distribution frequencies had statistically significant difference (24.60% (62/252) vs 19.63% (53/270),x2 =18.172,P=0.000;39.88% (201/504) vs 45.37% (245/540),x2 =17.307,P=0.000).After correction by conditional Logistic regression,the frequency distribution difference of the C/C genotype between the migraine cases and controls remained statistically significant (OR =22.861,95% CI 5.218-27.098,P =0.023).Conclusion Our data indicate that the SNPs of the IL-6 are associated with migaine and the C/C genotype increases the migraine susceptibility in a Han Chinese northeastern population.