1.Hospitalized patients with infertility continuity care needs investigation and analysis
Modern Clinical Nursing 2017;16(1):56-60
Objective Understand the hospital surgical treatment of female infertility patients after discharge health needs,to provide evidence for continuity of the corresponding nursing measures.Methods After surgical treatment of hospital preparation of hospital,100 cases of infertility patients designed questionnaire,to understand the patient's health requirements.Results About 94% of patients had continuity care needs,The need for continuity care content in the top three:observation,the knowledge of the disease,mental health counseling.Continuity of care means demand is in the top three:We Chat public information push,add patients group of exchange of experience and telephone follow-up on a regular basis.Conclusion the hospitalized patients with infertility of the continuity of care after discharge and demand is high,enhancing health education for patients after discharge,the continuity of the individualized modern nursing measures,improve the patients discharged from hospital after conception rate and quality of life.
2.Purification of Trypsin by Using AOT/Isooctane Reverse Micellar Extraction and Overcoming Denaturation and Precipitation in the Process
China Biotechnology 2006;0(01):-
Trypsin was purified from crude material of pig pancreas by AOT/isooctane reversed micellar system.The influence of the main operating parameters such as ethanol concentration in forward and backward extraction,pH,KCl and AOT concentration,temperature were investigated.Forward and backward extraction recovery of trypsin reached almost 90% and neared 100%,respectively.Finally,about 88% of total yield was obtained,and the specific activity of trypsin was increased to over 1800U/mg with purification factor of 5 folds more.In AOT-isooctane reverse micellar extraction system,denaturation or precipitation of proteins always occured due to strong electrostatic interaction between AOT-proteins molecules.It had been resolved by adding ethanol into reverse micellar system,and no denaturation was observed.Otherwise,the phase separation time was shortened significantly because of ethanol added.It was only 10 minutes or less to reach phases separation after forward and backward extraction.If this method can be applied in industry,efficiency will be greatly improved.
3.Application of MRI in severity grading and activity staging in thyroid associated ophthalmopathy
Qingshan HONG ; Jie SHEN ; Yaoming XUE ; Yanping CHEN ; Zhichun UN
Chinese Journal of Endocrinology and Metabolism 2010;26(3):215-216
The influence of MRI on severity grading and activity staging in thyroid associated ophthalmopathy (TAO) was evaluated.The results showed that MRI had a higher detection rate in abnormal extraocular muscle than NOSPECS scores(χ~2 = 19.37,P = 0.000).MRI had higher sensitivity,specificity,and accuracy in detection of active TAO than clinical activity score (100% vs 95.7%,88.2% vs 35.3%,96.9% vs 79.7%,respectively).Therefore,MRI improves early detection of atypical grade 4 cases.Signal intensity elevation in adipose suppressed T2WI is helpful to define active stage.
4.Correlation of interleukin-12B single nucleotide polymorphism rs6887695 with clinical phenotypes of psoriasis vulgaris in Chinese Han population
Yingwei CHEN ; Yumei WU ; Feng XUE ; Zhiyong LU ; Jie ZHENG
Chinese Journal of Dermatology 2012;(11):774-777
Objective To analyze the correlation of interleukin(IL)-12B gene single nucleotide polymorphism(SNP)rs6887695 with clinical phenotypes(including age at onset,family history,clinical types,gender)of psoriasis vulgaris in Chinese Han population.Methods This study recruited 575 patients with psoriasis vulgaris and 1403 healthy controls.DNA samples were obtained from these subjects.PCR with Taqman fluorescent probe(ABI 7900 system)was performed to analyze the genotype of SNP rs6887695 in IL-12B gene.Statistical analysis was carried out by using the software SPSS 14.0,and Chi-square test was conducted to compare the frequency of the SNP rs6887695 genotypes and alleles between the patients and controls as well as between patients with different clinical phenotypes of psoriasis.Results The frequency of GG,GC and CC genotype of the SNP rs6887695 was 42.61%,45.39% and 12.0% respectively in the patients,compared to 34.42%,47.83% and 17.75% in the healthy controls(x2 =16.31,P < 0.01);the frequency of G and C allele of the SNP rs6887695 was 65.30% and 34.70% respectively in the patients,compared to 58.34% and 41.66% respectively in the healthy controls(x2 =16.54,P<0.01).Significant differences were observed in the distribution of genotypes and alleles of the SNP rs6887695 between patients with chronic plaque psoriasis(n =543)and those with acute guttate psoriasis(n =32,x2 =18.11,12.19,both P < 0.01).Increased frequency of G allele and GG genotype of the SNP rs6887695 were noted in the patients with psoriasis vulgaris compared with the healthy controls,and in the patients with plaque psoriasis compared with those with guttate psoriasis.However,there was no statistical difference in the distribution of SNP rs6887695 genotypes or alleles between 540 patients with adult onset psoriasis and 35 patients with child onset psoriasis,between 102 patients with family history and 440 patients without family history,or between 341 male patients and 234 female patients(all P > 0.05).Conclusions The IL-12B SNP rs6887695 may be associated with the susceptibility to psoriasis vulgaris in Chinese Han population,especially with the susceptibility to plaque psoriasis,but seems unassociated with the age at onset,family history or gender of patients.
5.Expression of TLR4 and TLR2 mRNA in the peripheral blood mononuclear cells of the patients with Gram negative or Gram positive infections
Xiaoyan SHEN ; Feng XUE ; Xiaohong CHEN ; Jie ZHENG
Chinese Journal of Immunology 1986;0(04):-
Objective:To investigate the expression of TLR4 mRNA?TLR2 mRNA in the peripheral blood mononuclear cells (PBMC) from the patients with Gram positive and Gram negative infections.Methods:TLR4 and TLR2 mRNA were detected in the patients with Gram negative infections ( n =20) and the patients with Gram positive infections ( n =15) and the normal persons as control ( n =24) with the method of Taqman Real-time PCR.Results:TLR4 mRNA expression in the patients with Gram negative infections were significantly higher than Gram positive infections patients and the normals ( P 0.05).Conclusion:The results showed that the increased expression levels of TLR4 mRNA in PBMC from the Gram negative infectious patients are associated with Gram negative infections and the detection of TLR4 mRNA expression may be a method of diagnosis for Gram negative infections in the early stage.
6.Microsurgical management of urethral fistula occurred after urethroplasty in hypospadias
Xue-Jie CHEN ; Yun LONG ; Hui ZHU ; Dao-Chou LONG ;
Chinese Journal of Microsurgery 2000;0(02):-
Objective To evaluate the role of mierosurgery in surgical treatment to urethrocutaneous fistula after urethroplasty in hypospadias and improve surgical results.Methods From 1999 to 2006,44 urethrocutaneous fistulae (more than 3mm in diameter) after urethroplasty for hypospadias in 33 patients were repaired with different skin flaps.For example,Thiersch technique,urthroplasty,etc.Microsurgical tech- nique was employed in every case.Results The success rates of different procedure were 84.8% (28/33) for Thiersch technique,100% (11/11) for urethroplasty respectively.The total success rate was 88.6%(39/ 44).Conclusion It's just application of skin flap for repairing of big or complex urinary fistula after hypos- padias surgery.The application of microsurgical technique can increase success rate.It is necessary to excise scar and partial urethra for hypospadias fistula combined with urethral structures,cicatricial eontracture and in- curvation of penis.Rich blood-supply,low tension and atraumatic technique are all very important to improve surgery success rates of urinary,fistula after hypospadias repair.
7.Construction and application of audio & video teaching system for ultrasonic diagnosis based on network
Junping ZHAO ; Yunqi CHEN ; Wanguo XUE ; Jie TANG ; Tianquan GUO
Chinese Medical Equipment Journal 2004;0(08):-
The ultrasound devices have been widely applied in hospitals.The audio & video teaching system for ultrasonic diagnosis based on network was built for training ultrasonic diagnosis skill.The system should lay emphasis on the design of consulting room,network,server,grouping study and meeting teaching systems.The system construction and application are introduced in combination with actual experiences in hospital.
8.Sturge-Weber syndrome: report of a case.
Xue-qin CHEN ; Ni CHEN ; Xiao-jie WANG ; Ping HUA ; Ji-min GU ; Qiao ZHOU
Chinese Journal of Pathology 2006;35(8):503-504
9.Polymorphisms of interleukin-23 receptor (IL-23R) and its ligand (IL-12B) and their association with the susceptibility to psoriasis in Chinese Han population
Yumei WU ; Zhiyong LU ; Yingwei CHEN ; Feng XUE ; Xiaoying CHEN ; Jie ZHENG
Chinese Journal of Dermatology 2010;43(11):773-776
Objective To investigate the association of IL-23R and IL-12B polymorphisms with susceptibility to psoriasis in Chinese Han population. Methods Patients with psoriasis were recruited based on the diagnostic criteria. In the first phase of the study, three SNPs (rs6887695, rs11465817 and rs1343152)were genotyped in DNA samples from 217 unrelated patients with psoriasis as well as 288 control subjects by direct sequencing. The positive SNP rs6887695 was validated in a larger combined sample including 578 patients with psoriasis and 1422 human controls, by using Taqman fluorescent PCR. The data were assessed by Hardy-Weinberg equilibrium test, chi square test, haplotype analysis and logistic regression model analysis. Results There was a significant difference in the allele frequency of SNP rs6887695 ( OR = 1.33, 95% CI 1.03 - 1.73,P = 0.028) of IL-12B between patients and controls, but not in that of the other two SNPs, rs11465817 and rs1343152 of IL-23R (P > 0.05 ). Hardy-Weinberg test showed that there was a linkage disequilibrium between rs11465817 and rs1343152 SNPs (D' = 0.744, r2 = 0.281 ); further analysis revealed a risk haplotype for psoriasis (A-A: OR = 2.890, P = 0.0018) constructed with 2 risk alleles of rs11465817 and rs1343152. Conclusions The susceptibility to psoriasis seems to be associated with the SNP rs6887695 of IL-1B gene but not with the SNPs rs11465817 or rs1343152 of IL-23R gene in Chinese Han population. The A-A haplotype of rs11465817-rs1343152 in IL-23R gene may increase the risk of psoriasis in Chinese Han population.
10.Expression and its clinical significance of mammalian target of rapamycin and vascular endothelial growth factor in gastroenteropancreatic neuroendocrine neoplasm
Jie CHEN ; Yuhong WANG ; Yuan LIN ; Ling XUE ; Qiuchen YANG ; Minhu CHEN
Chinese Journal of Digestion 2014;34(6):368-373
Objective To explore the expression,correlation and clinical significance of mammalian target of rapamycin (mTOR) and vascular endothelial growth factor (VEGF) in gastroenteropancreatic neuroendocrine neoplasm (GEP-NEN).Methods From October 1995 to December 2012,the paraffin tissue specimens of 114 pathological diagnosed GEP-NEN were collected.The expressions of mTOR and VEGF at protein level were detected with EnVision immunohistochemical staining method.Chi-square test was performed to compare the differences in the expressions of mTOR and VEGF among every clinicopathological factors of patients.Spearman's correlation analysis was used to find out the correlation between the expressions of mTOR and VEGF.Kaplan Meier method and Log-rank test were implemented for survival analysis.Results The overall positive expression rates of mTOR and VEGF in GEP-NEN tissues were 66.7% (76/114) and 71.1% (81/114),respectively.The expressions ofmTORand VEGF at protein level were not correlated with gender,age,functional status of tumor,location of tumor,grading and classification of tumor and distant metastasis (all P>0.05).The co-expression rate of mTOR and VEGF in GEP-NEN tissues was 51.8% (59/114).The expression of mTOR was positively correlated with the expression of VEGF at protein level (r=0.205,P=0.029).Among 82 followed-up patients,the mean survival time of patients with mTOR positive or negative expression was 8.3 and 7.9 years,and respectively,and there was no statistical significance (x2 =0.201,P=0.654).The mean survival time of patients with VEGF positive or negative expression was 9.6 and 5.9 years,respectively,and the difference was statistically significant (x2 =4.415,P=0.036).Among the patients with G1 grading tumor,classified as neuroendocrine tumor and without distant metastasis,the survival time of patients with positive VEGF expression was longer than that of patients with negative VEGF expression (11.8 years vs 7.3 years,x2 =5.349,P=0.021; 11.2 years vs 6.8 years,x2=6.375,P=0.012; 11.2 years vs 7.2 years,x2 =4.630,P=0.031).Conclusions mTOR and VEGF proteins are highly expressed in GEP-NEN with different location,grading and classification.The expression of them is positively correlated.The prognosis of GEP-NEN patients with positive VEGF expression is better.