1.Anisodine hydrobromide injection on the effect of glaucoma patients postoperative visual function recovery
Zhijie CAO ; Guoxing LI ; Xiaowei GAO ; Liping GU
Chinese Journal of Biochemical Pharmaceutics 2016;36(8):111-112
Objective To explore the anisodine hydrobromide injection on postoperative visual function recovery in patients with glaucoma.Methods Used retrospective analysis method, 18 cases, 25 eyes glaucoma patients from October 2012 to October 2015 in our hospital undergoing surgery treatment were randomly selected and their clinical data were analyzed.The patients received anisodine hydrobromide injection postoperative,and intraocular pressure andvision correction were compared before and after treatment.Results After treatment,the patient’ s average intraocular pressure was(13.64 ±2.35)mmHg,which was signigicantly lower than(36.68 ±3.56)mmHg before treatment(P <0.05);postoperative follow-up,vision correction of 14 cases(21 eyes) was above 0.3,accounted for 84%,which was statistically significant compared with the preoperative (P<0.05);there were 3 cases(4 eyes)of postoperative complications,including one eye with corneal edema,1 eye with anterior chamber bleeding,2 eyes for fiber exudative inflammation, the complication rate was 16%.Conclusion Postoperative patients with compound anisodine hydrobromide injection adjuvant therapy has significant clinical effect, not only could significantly improve the patient ’ s visual function, and reduce incidence of postoperative complications with high security.
2.Sleep structure analysis in fifteen patients with Parkinson's disease before and after transcranial magnetic stimulation treatment
Yanyong WANG ; Ping GU ; Jihong GUO ; Xiaowei MA ; Mingwei WANG
Chinese Journal of Practical Internal Medicine 2001;0(02):-
Objective To study the possible effects of transcranial magnetic stimulation (TMS)on the sleep structure of the patients with Parkinson's disease.Methods Fifteen PD patients attending an outpatient Movement Disorders Unit at Department of Neurology,Cerrahpasa Faculty of Medicine,between September 2006 and December 2007 were included in the study.All patients had received TMS treatment.The stimuli were delivered through a circular coil with a 12 cm diameter and a 2.0 T peak magnetic field.They underwent clinical evaluation and polys omnographic (PSG) evaluation before and after a minimum treatment period of 10 days with TMS.Results The mean UPDRS score was significantly decreased after TMS(before treatment,38.83?16.72;after treatment,25.09?11.10).PSG revealed that administration of TMS resulted in significant decrease in mean Sleep latency[before treatment,(53.50?46.40)min;after treatment,(30.43?23.91)min].Slow wave (stage 3+4) was found in somes patients after treatment.But here was a trend towards an decrease in Percentage of stage 1,REM latency and REM sleep without significance.Conclusion This study demonstrates that motor symptom of PD was improved and Sleep latency was decreased by TMS.Sleep structure was not changed before and after TMS treatment.
3.Quantitative detection of mutation of K-ras gene at codon 12
Junjun GU ; Jun GAO ; Yanfang GONG ; Haojie HUANG ; Xiaowei WANG ; Hua LU ; Zhaoshen LI
Chinese Journal of Pancreatology 2011;11(1):31-33
Objective To quantitatively analyze the K-ras gene mutation at codon 12 in pancreatic cancer tissues and the relationship between K-ras gene mutation and clinicopathological parameters. Methods Quantitative detection of K-ras gene at codon 12 in 93 pairs of pancreatic cancer and adjacent tissues were performed by using PNA-mediated PCR clamping with two different fluorescence labeled probes. The quantity of mutation was expressed by percentage of mutation. The percentage of K-ras gene mutation = the copy of K-ras mutation/(copy of wild type K-ras + copy of K-ras mutation) × 100%. Results The percentage of mutation of K-ras gene at codon 12 in pancreatic cancer and adjacent tissues were 83.9% and 65.6%, and the difference was statistically significant(P < 0. 05); and the quantity of mutation were (13.385 ± 1. 745) % and (2. 246 ±0. 728) %, and the difference was also statistically significant(P < 0. 05). The quantity of mutation of K-ras gene at codon 12 was not associated with clinicopathological parameters. Conclusions The percentage of K-ras gene mutation, as well as the quantity of K-ras gene mutation was different in pancreatic carcinoma and adjacent tissues.
4.Value of detection of fecal Alu repetitive sequences in the diagnosis of pancreatic cancer
Yan REN ; Jun GAO ; Xiaowei WANG ; Jianqiang LIU ; Junjun GU ; Jing JIN ; Yanfang GONG ; Zhaoshen LI
Chinese Journal of Pancreatology 2011;11(6):383-385
ObjectiveTo detect the Alu expression in the stool of patients with pancreatic cancer and investigate its value in the diagnosis of pancreatic cancer.MethodsStool samples were obtained from patients with pancreatic cancer (PC) ( n =41 ),chronic pancreatitis (CP) ( n =27 ) and healthy subjects ( n =23 ),the DNA was extracted from the stool and the expression of Alu repetitive sequences was subjected to quantitative analysis by the real-time PCR.ResultsThe expressions of Alu repetitive sequences in PC,CP,and healthy subjects were (5.17 ± 0.99 ),( 3.79 ± 0.94),(0.28 ± 0.35 ) rig/g,and the difference among the three groups was statistically significant (P <0.05).The AUC of PC was 74.8% with the 95% CI 0.661 ~0.835,and the sensitivity,specificity was 75.6% and 67.1%,respectively.ConclusionsAlu repetitive sequences are highly expressed in the stool of patients with pancreatic cancer,and it is of value in the diagnosis of pancreatic cancer.
5.Effect of surgical treatment of tricuspid valve regurgitation after valve replacement
Zhikun FU ; Zichao DONG ; Xiaowei GU ; Zhiyuan ZHANG ; Hong DU ; Wei YAO ; Xin WU
Chinese Journal of Postgraduates of Medicine 2013;(5):25-27
Objective To evaluate the outcome of surgical treatment of tricuspid valve regurgitation after valve replacement.Methods Twenty one patients with tricuspid valve insufficiency after valve replacement were performed surgical treatment.Tricuspid valve-plasty was performed in 17 patients and tricuspid valve replacement was done in 4 patients.Three patients underwent edge-to-edge tricuspid valveplasty.DeVega procedure was performed in 5 patients.Cosgrove-Edward annuloplasty ring was used in 15 patients.Four patients' valve were replaced by SJM bileallet mechanical prostheses.Results There was 3 patients dead early after operation with a mortality of 14.3%(3/21).The causes of death including multiple organ failure,cardiac arrest and low cardiac output syndrome.The rate of early postoperative complications was 33.3% (7/21),including pulmonary edema,arrhythmia,acute renal failure and low cardiac output syndrome.The patients were followed up 9-60 months.The rate of readmission was 23.8% (5/21).Two patients went to hospital again for pleural effusion,1 patient for left ventricular dysfunction and 2 patients for right ventricular dysfunction.The other patients recovered well.Conclusions Surgical therapy is effective on severe tricuspid valve regurgitation after valve replacement.Preoperative aggressive treatment of heart failure,a reasonable grasp of surgical indications and timing of surgery,strict perioperative management are the keys to guarantee patients a smooth recovery.
6.Quantitative detection of K-ras gene mutation in samples from endoscopic ultrasound-guided fine-needle aspiration for pancreatic cancer
Xiaowei WANG ; Jun GAO ; Junjun GU ; Hua LU ; Zhendong JIN ; Zhaoshen LI ; Yanfang GONG ; Jing JIN
Chinese Journal of Digestive Endoscopy 2011;28(3):126-130
Objective To investigate the diagnostic value of a quantitative detection of K-ras mutation in samples from endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA)of pancreatic cancer.Methods Samples taken by EUS-FNA from 53 pancreatic occupying lesions were collected, and the copies of wild-type and mutated K-ras gene was measured by PNA-clamping real-time quantitative PCR. The results were analyzed with refer to cytological findings to evaluate its clinical values. Results According to cytological finding, a total of 37 cases were diagnosed as pancreatic cancer, and 16 were non-malignant lesions. Kras mutation was detected in 83.8% of cancer cases, and 18. 8% of non-cancer cases, which was significantly different ( P <0. 05 ). Sensitivities of cytology and K-ras examination were 59. 5% and 83.8%, respectively, while that of combination of cytology and K-ras examination was 89. 2%. Conclusion Quantitative analysis of the mutant K-ras gene in samples taken by EUS-FNA is a useful tool for diagnosing the pancreatic carcinoma.
7.Clinical application value of echocardiography combined with genetic testing in fetal cardiac rhabdomyoma
Xiaowei LIU ; Xiaoyan GU ; Xiaoyan HAO ; Jianfeng SHANG ; Ling HAN ; Yihua HE
Chinese Journal of Obstetrics and Gynecology 2016;51(6):415-419
Objective To investigate the clinical value of echocardiography combined with genetic testing in the fetal cardiac rhabdomyoma. Methods Thirty-three fetal cardiac rhabdomyoma cases diagnosed by fetal echocardiogram in Beijing Anzhen Hospital from Jan. 2011 to Oct. 2015 were enrolled in a retrospective analysis. The results of other examination and pregnancy outcomes of them were followed up, the genetic characteristics of cardiac rhabdomyoma were summarized on the basis of pathology and genetics examination results. Results The pregnancy outcomes:24 cases were terminated pregnancy, 4 cases were born and 5 cases were lost. The results of ultrasound, pathology and genetic examination were detailed in 8 cases. Pathological examination: the typical characteristics of cardiac rhabdomyoma were found in the 8 cases with cardiac rhabdomyoma. The tumor tissue was composed of irregular and swelling shape of cardiomyocytes, and the cytoplasm was vacuole like, which was characteristic of“spider like cells”through microscopic observation. The geneticdetection results: 7 cases had tuberous sclerosis complex (TSC) gene mutation, TSC gene abnormalities were not detected in 1 case. Among the 7 cases with TSC gene mutations, 6 cases were with TSC2 gene mutation and the other 1 case was with TSC1 gene mutation. The family gene was investigated in the 5 cases, which including 3 cases of TSC gene mutation in mother passed on to the fetus (1 case with family of three generations of genetic) and 2 cases of spontaneous TSC gene mutation in the fetus. Conclusions Prenatal echocardiography combined with genetic detection have important clinical significance, which not only can clear if cardiac rhabdomyomas were associated with TSC, but also can clear the TSC gene mutation source. So as to further guide the perinatal management.
8.Application of mitral valve coaptation height index and coaptation area index in patients undergoing mitral valvuloplasty
Yong GUO ; Yihua HE ; Ye ZHANG ; Lin SUN ; Wenxu LIU ; Jiancheng HAN ; Xiaoyan GU ; Xiaowei LIU
Chinese Journal of Ultrasonography 2016;25(6):461-465
Objective To investigate the changes and correlation of mitral valve coaptation length index CLI and coaptation area index CAI after mitral valvuloplasty MVP Methods A total of 30 subjects undergoing MVP for mitral regurgitation MR were studied Coaptation length CL CLI coaptation area CA and CAI were determined before and after surgery by 2-dimensional transoesophageal echocardiography 2D-TEE and 3-dimensional transoesophageal echocardiography 3D-TEE Results Compared with preoperative measurements CL CLI CA and CAI were significantly increased in postoperative studies CL 4 7±0 7 mm vs 9 4± 1 1 mm CLI 9 1 ±3 3 vs 38 5 ±4 1 CA 148 9 ± 65 3 mm 2 vs 371 9 ± 144 3 mm 2 CAI 9 3 ±3 1 vs 35 9 ± 7 5 all P < 0 05 CLI was significantly correlated with CAI both preoperatively r = 0 770 P < 0 01 and postoperatively r = 0 771 P <0 01 Furthermore CLI and CAI were significantly negative correlated with the degree of MR r =-0 897 P <0 01 r =-0 886 P <0 01 Conclusions Coaptation variables increased significantly in subjects after MVP CLI by 2D-TEE was related to CAI by 3D-TEE and both were useful for the assessment of mitral valve coaptation But CLI by 2D-TEE was more simple and feasible in clinic.
9.Relationship between echogenic intracardiac focus and fetal heart defects
Yong GUO ; Yihua HE ; Ye ZHANG ; Lin SUN ; Xiaoyan GU ; Xiaowei LIU ; Ying ZHAO
Chinese Journal of Ultrasonography 2016;25(5):380-383
Objective To explore the relationship between echogenic intracardiac focus (EIF) and fetal heart defects.Methods Retrospective study of fetuses with EIF were performed at our fetal cardiac service centers from August 2010 to October 2015.Fetuses were grouped by EIF locations (left ventricle,right ventricle and biventricle).The risk of heart defect in different groups were analyzed.Results A total of 2 204 fetuses were enrolled in our study.Of them,2 083 EIF were located in the left ventricle,while 83 were bilateral and 38 were right-sided.There were 98 of 2 083 fetuses(4.7%) with heart defects in left-sided group,1 of 83 fetuses (1.2%) in bilateral group,and 5 of 38 fetuses(13.2%) in right-sided group.Fetuses with right-sided EIF had significantly more heart defects compared with the other two groups(P <0.05).Conclusions A right-sided EIF may carry a higher risk of cardiac anomalies than a left-sided or bilateral EIF.Women carrying fetuses with right-sided EIF should be offered fetal echocardiography in the second trimester.
10.The association of genetic polymorphism with clopidogrel resistance among patients after ;percutaneous coronary intervention
Xiaowei MA ; Zhichun GU ; Long SHEN ; Xiaoying CHEN ; Yanan WANG ; Min LI
Chinese Journal of Laboratory Medicine 2016;39(9):678-684
Objects To investigate the correlation of the single nucleotide polymorphism ( SNP) of clopidogrel related gene CYP2C19, ABCB1, PON1 to the occurrence of clopidogrel resistance ( CR) and TEG among patients after percutaneous coronary intervention.Methods A total of 299 patients after PCI were enrolled from April 2015 to December 2015.It genotyped the CYP2C19(rs4244285,rs4986893)ABCB1 ( rs1045642 ) and PON1 ( rs662 ) gene, measured clopidogrel response by TEG.Accordingly, all the enrolled 299 patients were then divided into CR group (n=17) +non-CR (NCR) group (n=282) or CLR group (n=54) +non-CR (NCR) group (n=245) by TEG(%).All the patients were divided into EM、IM and PM group by CYP2C19 genotype.The age of patient in CR (71.1 ±11.1) years old is higher than NCR (65.02 ±10.51) years old (t=2.559, P<0.05).Results CYP2C19 PM was associated with decreased of TEG(ADP) (Z=-2.065, P=0.039), while it was not related to the age of patient(Z=0.405,P>0.05).There was no significant difference between CR(χ2 =0.175,P=0.916) CLR(χ2 =1.589,P=0.452)and the level of TEG(ADP) (Z=-0.030,P=0.976) in PON1(rs662) polymorphism.There was no significant difference between CR(χ2 =1.722,P=0.423) CLR(χ2 =0.176,P=0.916) and the level of TEG(ADP) (Z=-0.331,P=0.741) in ABCB1(rs1045642) polymorphism.Conclusions CYP2C19 PM is associated with decreased of TEG(ADP).It is considered that no correlation exists between ABCB1(rs1045642) and PON1(rs662) polymorphism and clopidogrel resistance in patients with coronary heart diseases.The loss of function of ABCB1 ( rs1045642 ) and PON1 ( rs662 ) is not associated with decreased of TEG(ADP) in CYP2C19 PM patients.