1.The short-term prognostic evaluation in first-drug therapy outcome in children with absence epilepsy
Xiaoyu WANG ; Jing CHEN ; Guo ZHENG ; Xiaopeng LU ; Hu GUO
Chinese Journal of Applied Clinical Pediatrics 2017;32(5):369-373
Objective To observe the initial therapy outcomes of Valproic acid for childhood absence epilepsy (CAE),and to assess its therapeutic reaction and short-term prognosis,and to investigate the risk factors for initial therapy failure.Methods From January 2010 to December 2015,absence seizures as key words were used to search CAE in the video-electroencephalogram(VEEG) database of Children's Hospital Affiliated to Nanjing Medical University.Sixty-seven children fulfilled the CAE diagnosis criteria of International League Against Epilepsy in 1989.These patients were separated into 2 groups based on the therapy outcome after 6 months,including seizure control failure group and seizure control group.The patients' clinical characteristics and VEEG characteristics were reviewed.The gender,age of seizure onset,a family history of epilepsy or febrile seizures (FS),consistent with 2005 Panayiotopoulos diagnostic criteria,and VEEG findings were analyzed to evaluate the predictive ability of independent variables and the relationship between these features and treatment outcomes by using a stepwise multivariate Logistic regression model.Results The age at seizure onset was (5.89 ± 2.91) years old,and follow up duration was 6 months.Approximately 23 cases (34.3%) of CAE patients had poor response.No statistical correlation was made for gender,age at onset,the occurrence of generalized tonic clonic seizures,and family history of FS or epilepsy between 2 groups (all P >0.05).Compared with seizure control group,patients of the seizure control failure group had significantly higher rates of focal epileptic discharge (87.0% vs.6.8%),higher rates of intermittent photic stimulation (IPS) induced seizures (52.2% vs.6.8 %),fewer rates of occipital intermittent delta activity (8.7 % vs.77.3 %),and fewer rates of patients met the new diagnostic criteria proposed by Panayiotopoulos in 2005 (8.7% vs.88.6%) (all P < 0.001).The presence of occipital intermittent rhythmic delta activity during wake stage and the interictal focal epileptiform discharges on VEEG during sleep stage were significantly associated with the therapy outcomes in a multivariable Logistic regression analysis (OR =133.714,P < 0.05;OR =0.068,P < 0.05).Conclusions The presence of focal epileptiform discharges,and a typical absence induced by IPS are important factors for first-drug treatment failures with CAE,and conversely the occipital intermittent rhythmic delta activities have a good efficacy.There is no statistical correlation between clinical characteristics and treatment outcomes.
2.The diagnostic value of ultrasound-guided transperineal systematic prostate biopsy and cognitive fusion multi-parameter magnetic resonance imaging transperineal suspicious targeted biopsy in the prostate cancer in different serum prostate specific antigen levels
Wenying CHEN ; Lei CHEN ; Qian GUO ; Yanjun XU ; Bing HU
Chinese Journal of Ultrasonography 2021;30(3):243-248
Objective:To evaluate the value of ultrasound-guided transperineal systematic prostate biopsy(SPB)and cognitive fusion multi-parameter magnetic resonance imaging(mpMRI) suspicious transperineal targeted biopsy(CFTB) in the prostate cancer with different serum prostate specific antigen(PSA) levels.Methods:A retrospective analyses were performed in 527 patients with suspected prostate cancer who underwent ultrasound-guided SPB from January 2018 to December 2019 in Shanghai Jiaotong University Affiliated 6th People′s Hospital. According to the PSA levels, they were divided into group A(PSA 4-10 μg/L) and group B(PSA>10 μg/L). All the patients underwent ultrasound-guided SPB, 376 patients with suspicious mpMRI had two additional targeted biopsies. The detection rates of ultrasound-guided SPB and CFTB in prostate cancer were tested by χ 2 test. Compared with pathological results, the sensitivity, specificity, accuracy of two methods were calculated and tested by χ 2 test, and a P<0.05 was defined as statistically significant difference. Results:Prostate cancer was detected in 319 of 527 patients(60.5%). One hundred and three cases of 198 patients in group A were diagnosed as prostate cancer, with an overall detection rate was 52.0%. Among them, ultrasound-guided SPB detected 72 cases of prostate cancer, the detection rate was 36.4%, sensitivity was 67.9%, specificity was 17.7%, accuracy was 26.5%, the detection rate, sensitivity, specificity and accuracy of CFTB were 39.9%, 75.6%, 91.6% and 88.8%, respectively. In this group, there were no statistically significant differences in the detection rate and sensitivity of the two methods in the diagnosis of prostate cancer (χ 2=0.525, 0.005, both P>0.05), and the differences in specificity and accuracy were statistically significant (χ 2=108.340, 79.829, respectively, both P<0.05). Two hundred and sixteen cases of 329 patients in group B were diagnosed as prostate cancer, with an overall detection rate was 65.7%. Among them, 160 cases of perineal prostate cancer were detected by ultrasound-guided SPB, with the detection rate was 48.6%, sensitivity was 78.2%, specificity was 37.6% and accuracy was 49.5%. A total of 189 cases of prostate cancer detected by CFTB, the detection rate was 57.4%, the sensitivity was 89.3%, the specificity was 90.6%, and the accuracy was 90.2%. All the differences were statistically significant in group B(χ 2=5.131, 4.391, 61.339, 38.982, all P<0.05). Conclusions:When PSA is greater than 10 μg/L, CFTB has a higher diagnostic efficiency than SPB.When PSA is 4-10 μg/L, there are no significant differences between the two methods in the detection rate and sensitivity of prostate cancer.
3.Comparison of hemostatic effect and safety of injection of Agkistrodon acutus venom coagulation in liver resection
Chuntao LI ; Xiaodong HU ; Guo CHEN ; Haowen HU ; Tao CHEN ; Song SU ; Bo LI
Chongqing Medicine 2017;46(8):1070-1072,1075
Objective To compared hemostatic effect of agkistrodon haemocoagulase and other hemostatic agents in hepatectomy,and observe clinical safety.Methods From November 2014 to February 2016,122 patients undergoing hepatectomy of the department of hepatobiliary surgery in the hospital,according to the inclusion and exclusion criteria,were randomly divided into three groups,which was group A-haemocoagulase agkistrodon for injection,group B-ferdelance haemocoagulase for injection and group Cdesmopressin acetate injection.After drug administration,according to the clinical research plan,the indexes for therapeutic effectsbleeding time of wound,bleeding volume of wound,postoperative drainage volume for 24 h,preoperative and postoperative safety indices-Routine blood test,clotting function,liver and kidney function were compared among the three groups.Results The general data of the 3 groups were comparable.The bleeding time of wound,bleeding volume of wound,postoperative drainage volume for 24 h showed no significant difference(P>0.05).Routine blood test,coagulation function,liver and kidney function,pre-admi nistration and post-administration administration of the group on the third day between and within groups were compared and showed no significant difference(P>0.05).ECG and lower extremity ultrasound examination showed no abnormality in each group.No adverse events happened in the cases of groups for the clinical study.Conclusion Hemostatic effects of haemocoagulase agkistrodon for injection and other hemostatic drugs were similar in hepatectomy.No sinificant adverse effects on postoperative routine blood,coagulation function,liver and kidney function,with good efficacy and safety,being worthy of using widely worth in hepatectomy.
4.Distribution of anaerobes infection in gingivitis and comparative in vitro activity of ?-lactamase
Dongke CHEN ; Zijie GUO ; Yunjian HU ; Xiuzhen ZHANG
Chinese Journal of Laboratory Medicine 2001;0(03):-
Objective To understand the distribution of anaerobes in gingivitis infection, and anaerobes sensitivity to ? lastams Methods 44 specimens were taken from the gingival crevicular fluid of gingivitis. The anaerobic bacteria were cultured and identified Minimal inhibitory concentrations (MIC) were measured by using agar dilution method Results Among all samples, the isolation of anaerobes was 100%, the isolation of P.melaninogenica was 86.4%, P.intermedia was 56.8%, B.forsythus was 52.3%, P.gingivalis was 65.9%, F.mucleatum was 63.6%, P.micros was 52.3%, Actinomyces ssp was 38.6% and Capnocytophaga ssp was 9.1% respectively. The anaerobes are sensitive to ? lastams. Conclusion In gingival crevicular fluid, the infection rates of P.melaninogenica, P.intermedia, B.forsythus, P.gingivalis, F.mucleatum, P.micros, and Actinomyces ssp were significantly higher than those of the other anaerobes. ? lastams can be used for the treatment of anaerobes infected gingivitis.
5.Detection of amniotic fluid ABH blood group substances and ABO blood type gene classification
Jiang CHEN ; Xinmin LU ; Yu GUO ; Wei HU
Chongqing Medicine 2014;(11):1302-1303,1307
Objective To detect amniotic fluid ABH blood group substances and ABO blood group genotype by the polymerase chain reaction with sequence-specific primers(PCR-SSP) to increase the prenatal diagnosis of fetal ABO blood group .Methods 53 pregnant women with gestational age 16 -25 weeks were selected .Amniotic fluid was extracted for detecting ABH blood group substances by the serological indirect agglutinating reaction ;the amniotic fluid cells were separated for extracting DNA .Then the PCR-SSP technique was adopted to analyze the ABO blood group genotypes .Results 16 specimens of amniotic fluid were non-se-creting type phenotype(30 .2% ) and 37 specimens of amniotic fluid were secreting type phenotype (69 .8% );48 specimens of amni-otic fluid were detected out the ABO blood group genotype by the PCR-SSP method .ABO blood group of fetal amniotic fluid cells by the gene identification was consistent to the detection results of amniotic fluid secreting type ABH blood group substances .Con-clusion The PCR-SSP technique can accurately detect the fetal amniotic fluid cells ABO blood group .
6.Cardiovascular risk factors and coronary features of male patients with premature coronary artery disease
Jun CHEN ; Zhigang GUO ; Wei HU ; Jiancheng XIU ; Zhongjiang ZHOU
Journal of Third Military Medical University 2003;0(11):-
Objective To explore the cardiovascular risk factors and clinical features of coronary lesions in male patients with premature coronary artery disease(CAD).Methods A total of 448 male patients with CAD confirmed by angiography were divided into two groups by age: premature CAD(n=145,
7.Clinic study of strain rate and dobutamine stress echocardiography in the diagnosis of coronary heart disease
Ruiqiang GUO ; Jiaqi HU ; Qing ZHOU ; Lidan HAO ; Jinling CHEN
Chinese Journal of Ultrasonography 1993;0(04):-
Objective To explore the value of strain rate and dobutamine stress echocardiography(DSE) in the diagnosis of coronary heart disease. Methods High-dose DSE was performed in 18 patients with coronary heart disease and 10 healthy persons, proved by selected coronary angiography. Ten patients had single coronary lesion, and the other 8 patients had more. By strain rate technology, systolic peak strain rate(SR_ SYS ) was measured in 12 segments of healthy persons and ischemic segments of patients. Results SR_ SYS of healthy subjects enhanced by the increasement of dose of DSE. In patients with single coronary lesion, SR_ SYS enhanced on the first states of baseline, 10 and 20 ?g?kg -1 ?min -1 ,while SR_ SYS changed non-significantly on 30 ?g?kg -1 ?min -1 , and began to decrease on 40 ?g?kg -1 ?min -1 . However in patients with more than one coronary lesions, SR_ SYS of 10 ?g?kg -1 ?min -1 became larger than that of baseline, while SR_ SYS didn't increase any longer on 20 ?g?kg -1 ?min -1 , and fell significantly on 40 ?g?kg -1 ?min -1 . Conclusions Combining stain rate and DSE to quantify local myocardial motion is valuable to offer many important clinic messages, and improves the diagnosis of coronary heart disease.
8.The expression changes of human telomerase reverse transcriptase-mRNA and p53 protein in thyroid carcinoma tissues in the elderly and their clinical significance
Qing CHANG ; Yaojie HU ; Chunyou CHEN ; Xin GUO
Chinese Journal of Geriatrics 2016;35(2):171-173
Objective To study the expression changes and significance of human telomerase reverse transcriptase (hTERT)-mRNA and mutant p53 protein in thyroid carcinoma tissues in the elderly.Methods The expression level of hTERT-mRNA was examined by in situ hybridization in 50 samples of thyroid carcinoma tissues from the elderly and 41 samples of thyroid carcinoma tissues from the non-elderly and 30 samples of thyroid benign lesions.The expression level of p53 was examined by immunohistochemistry in all subjects.Results The positive rate of hTERT-mRNA was 96.0% (48/50),85.3% (35/41) and 10.0% (3/30) in thyroid carcinoma tissues from the elderly,the non-elderly and thyroid benign lesions respectively,and there were significant differences between the three groups (x2=73.61,P=0.000).The positive rate of p53 was 92.0% (46/50),85.3% (35/41) and 13.3% (3/30) in thyroid carcinoma tissues from the elderly,the non-elderly and thyroid benign lesions respectively,and there were significant differences between the three groups (x2 =62.30,P =0.000).Conclusions The positive rates of hTERT-mRNA and p53 in thyroid carcinoma tissues are higher in the elderly than in the non-elderly,which can be used to evaluate the biological behavior and prognosis of thyroid carcinoma in the elderly,and they play the important roles for targeted therapy.
9.Clinical study of treatment of locally advanced non-small cell lung cancer by intensity modulated irradiation combined with Pemetrexed and Cisplatin
Yipeng SONG ; Ying GUO ; Likuan HU ; Ercheng CHEN ; Jinbo MA
Chinese Journal of Radiation Oncology 2011;20(1):14-17
Objective To observe the therapeutic effect and toxicity of chemoradiation of locally advanced non-small cell lung cancer by intensity modulated irradiation combined with pemetrexed and cisplatin. Methods Fourty-two patients presented with Ⅲ - stage non-small cell lung cancer(Ⅲ、 25 patients, ⅢB 17 patients)received concurrent chemoradiotherapy. Intensity modulated irradiation technique was used to the total dose of 66 Gy and concurrent chemotherapy consisted of pemetrexed 500 mg/m2 on Day 1 and cisplatin 75 mg/m2 on Day 1 by intravenous infusion once every 3 weeks at the initiation of radiation.Patients received 4 cycles of chemotherapy. Results Thirty-four patients finished the whole of therapeutic schedule. And 2 patients received radiation with total dose of 54 Gy, 2 patients 56 Gy;3 patients received 2 cycles of chemotherapy, 1 patients 3 cycles of chemotherapy. Total effective rate was 79%. There were 2 patients with ≥3 grade marrow depression, 3 patients with 3 grade radiation esophagitis, 4 patients with ≥2 radiation pneumonitis, and 1 patient with 3 grade mucositis. The 1-year survival rate was 65%.Conclusion Recent effect was favourable and toxicity was tolerable for chemoradiation of locally advanced non-small cell lung cancer by intensity modulated irradiation combined with pemetrexed and cisplatin.
10.Ultrasound evaluation of left atrial function in patients with old myocardial infarction by strain rate imaging
Jiabao YIN ; Ruiqiang GUO ; Wei HU ; Jinling CHEN ; Qing ZHOU
Chinese Journal of Ultrasonography 2009;18(4):302-304
Objective To evaluate the changes of the left atrial function in patients with old myocardial infarction(OMI) by strain rate imaging(SRI). Methods The velocity of the left atrial lateral wall and atrial septum was measured by SRI in 30 patients with OMI(OMI group) and 25 normal subjects (control group). Left atrium passive eject volume index(LAPEVl) and left atium active eject volume index (LAAEVI) were measured using Simpson method. Results ①Compared with the control group, the velocity of the left atrium was reduced obviously in ventricular systole and early ventricular diastole in OMI group(P<0.05) ,but was increased in late ventricular diastole(P<0.05). ②Compared with the controls, LAAEVI was increased significantly in OMI group, but LAPEVI was decreased signicantly(P <0.001). Conclusions SRI could be used to evaluate the left atrial function accurately in patiens with OMI.