1.First Discussion about the Academic Thinking and the Clinical Experience of Febrile Disease of Shao School Inherited by Professor Shen ;Yuanliang
Xuyang LV ; Jingbo PEI ; Yangpengbo ZHU
Journal of Zhejiang Chinese Medical University 2015;(9):683-685
Objective] To summarize the academic thinking and clinical experience of febrile disease of Shao school inherited by Professor Shen Yuanliang. [Methods]This article discusses the formation and development of febrile disease of Shao school, presents Professor Shen Yuanliang's contribution to inheriting the academic thinking of febrile disease of Shao school, and his clinical experiences and prescriptions. The article also illustrates and analyses a medical record. [Results]Professor Shen Yuanliang inherits the academic thinking and clinical experience of febrile disease of Shao school. He pays attention to the inspection and abdomen examination, eliminating the pathogenic factor to treat exogenous diseases, and regulating spleen and stomach to treat endogenous diseases. He prefers using herbs with the feature of light, regulating and tonifying formula, and focuses on the care after the recuperation. The case mentioned is perfectly recovered after medication. [Conclusion]Professor Shen Yuanliang has the distinguished characteristics in therapy and the rich experience, and the clinical efficacy is obvious.
2.The relationship between injury location of brain and intelligence evaluation
Yajun XU ; Xuyang ZHU ; Maowang WU
Chinese Journal of Forensic Medicine 2002;0(05):-
extensive injury group.The intelligence quotient level of left frontal lobe group was lower than that of the right;PIQ of right temporal lobe group was lower than that of the left,VIQ of right temporal lobe group was higher than that of the left(P
3.Design, synthesis and biological evaluation of novel 1,3 dioxolo 4,5-fisoindolone derivatives.
Yongxiang GONG ; Qifeng ZHU ; Jinqing ZHONG ; Lifei LIU ; Xufei LI ; Xiaohe ZHENG ; Hongying LUO ; Xuyang ZHAO
Acta Pharmaceutica Sinica 2015;50(2):191-8
A series of [1,3]dioxolo[4,5-f]isoindolone derivatives were designed, synthesized and evaluated as inhibitors of acetylcholinesterases (AChE). Furthermore, their effects on memory impairment of mice induced by scopolamine were investigated with step-through test. The results suggested that most of the target compounds exhibited potential inhibition on AChE with IC50 values at micromolar range. Compounds I1 (IC50 value of 0.086 μmol · L(-1)) and I2 (IC50 value of 0.080 μmol · L(-1)) showed the strongest AChE inhibitory activity, which are equipotent to donepezil (IC50 value of 0.094 μmol · L(-1)). Moreover, compounds I1-I4 could improve the memory impairment induced by scopolamine in mice.
4.Design, synthesis and biological evaluation of novel 4-substituted-3-nitrobenzamide derivatives.
Qifeng ZHU ; Yongxiang GONG ; Jinqing ZHONG ; Lifei LIU ; Xufei LI ; Xuyang ZHAO
Acta Pharmaceutica Sinica 2014;49(8):1143-9
A series of novel 4-substituted-3-nitrobenzamide derivatives were designed and synthesized. The structures of the target compounds were confirmed with 1H NMR, 13C NMR, MS and element analysis. Anti-tumor activities against HCT-116, MDA-MB435 and HL-60 cell lines in vitro were evaluated by SRB assay. The results indicated most of the target compounds exhibited potent anti-tumor activity. Compound 4a showed the most potent inhibitory activities against three cancer cell lines with the GI50 values of 1.904-2.111 micromol x L(-1). Compounds 4g, 41-4n exhibited more potent inhibitory activities against MDA-MB435 and HL-60 cell lines with the GI50 values of 1.008-3.586 micromol x L(-1) and 1.993-3.778 micromol x L(-1), respectively. The structure-activity relationship of these compounds is discussed preliminarily.
5.Research progress of rivaroxaban drug metabolism and gene polymorphism
Xuyang MENG ; Yan WANG ; Huolan ZHU ; Zuowei PEI ; Chenguang YANG ; Fang WANG
Chinese Journal of General Practitioners 2021;20(6):705-709
Rivaroxaban is one of the new oral anticoagulants (NOAC) for preventing stroke and systemic embolism in patients with non-valvular atrial fibrillation. It has clear pharmacokinetic parameters, stable plasma concentration, less drug-drug interaction and higher compliance of patients. However, the discrepancy of pharmacokinetics between individuals and drug-induced hemorrhage events frequently occur clinically, therefore the association of gene polymorphism with drug metabolism has become a research hotspot. This article reviews the research progress on pharmacokinetic characteristics of rivaroxaban and its relationship with gene polymorphism, to provide a reference for the individualized rational use of rivaroxaban.
6.Characteristics and diagnostic value of temporal retinal thinning in young patients with Alport syndrome
Liang ZHAO ; Ruilin ZHU ; Xuyang YAO ; Jia XIE ; Yanqin WANG ; Fang WANG ; Jie DING ; Liu YANG
Chinese Journal of Ocular Fundus Diseases 2019;35(2):176-180
Objective To observe the features of temporal macular thinning and its value for the diagnosis of Alport syndrome (AS) in young patients.Methods Eighty-one young patients with AS (81 eyes) from Peking University First Hospital during January 2016 and July 2017 were included in this study.There were 67 males (67 eyes) and 14 females (14 eyes),the aged from 3 to 17 years,with the mean age of 9.6 years.Among 81 patients (81 eyes),there were 64 patients with X-linked AS (XLAS,including 53 males and 11 females),17 patients with autosomal recessive AS (ARAS,including 14 males and 3 females).One hundred healthy subjects aged 4 to 17 years were included as controls.Clinical data were retrospectively evaluated,including visual acuity,slit-lamp microscopy,dilated fundus photography,and OCT.Retinal thickness was measured with an OCT scan and the temporal thinning index (TTI) was calculated as stated in a previous study.The TTI values of each group was compared by One-way ANOVA or independent sample t test.The receiver operating characteristic (ROC) curve was used to evaluate the diagnostic effectiveness for AS.Results The TTI of the control group,XLAS and ARAS patients were 6.46 ± 1.58,10.93 ± 3.77,12.14± 4.05,respectively.Compared with the control group,the TTI value of males were larger in the XLAS and ARAS group (F=45.056,P<0.001),the TTI value of females were larger in the ARAS group (F=26.541,P<0.001).The difference of TTI value in females was significant between the XLAS and ARAS groups (F=26.541,P<0.001).In males,the area under the ROC curve was 0.896 (95%CI 0.837-0.955,P<0.001).The optimal cutoff value of the TTI was determined as 9.47,with a sensitivity of 73.1% and a specificity of 100%.Conclusions TTI is a common ocular finding in young patients with AS.In males,a TTI > 9.47 may differentiate AS from normal males.
7.Effect of group counseling integrating tea drinking on mental health improvement of college students
DENG Xuyang, LIN Qixiu, ZHU Siyu, LIU Xiaogang, XU Liuqing, HE Jing,WANG Zhilin
Chinese Journal of School Health 2024;45(6):826-830
Objective:
To explore the intervention effect of group counseling integrating teadrinking on depression, social avoidance and distress, coping styles and selfesteem among college students, so as to provide references for promoting the psychological health of students.
Methods:
From March to June 2021, a convenience sampling method was used to recruit 46 college students from a university in Nanjing for intervention project. There were 23 students in intervention group and control group, respectively. The intervention was conducted for 2.5 hours per week across a 6 week period. The intervention group received two sessions of group counseling that incorporated teadrinking experience, and the sessions involved tea knowledge explanation, observation and learning, embodied experience, emotional expression, interpersonal assistance and emotional support, cultural customs and life integration. After the intervention was completed, the control group received onetime group counseling that integrated teadrinking. The Wilcoxon difference test and Mann-Whitney U test were performed to compare the scores of each scale within and between the groups, and the χ2 test was used to compare the detection rates.
Results:
There were no statistically significant differences in the scores of positive coping, negative coping, selfesteem, social avoidance and distress between the intervention group and the control group (Z=-1.20, -0.33, -0.35, 1.31,P>0.05). There were statistically significant differences in positive coping styles, selfesteem, social avoidance and distress between the intervention group and the control group after the intervention(27.70±5.60,22.05±4.30;30.52±3.63,28.27±4.06;7.43±7.38,13.64±6.79) (Z=-3.31, -2.10, 3.22, P<0.05). The intervention group showed statistically significant differences in social avoidance and distress scores before and after the intervention(11.96±7.47,7.43±7.38) (Z=-2.88), and the depression detection rate decreased(60.9%,30.4%) (χ2=4.29) (P<0.05). There were no statistically significant differences in positive coping, negative coping, selfesteem, social avoidance and distress scores, and depression detection rate between the control group before and after the intervention (Z/χ2=-0.28, -0.42, -1.24, -1.25;1.39, P>0.05). The followup results 1year later showed that there was a statistically significant difference in social avoidance and distress(6.57±6.21,14.16±9.22), and in the detection rates of depression(21.7%,52.2%) between the intervention group and the control group (Z/χ2=2.70,4.57,P<0.05).
Conclusions
Group counseling integrating teadrinking could improve interpersonal relationships, emotional states, selfesteem levels and coping strategies among college students. Group psychological counseling that incorporates teadrinking can be adopted to improve the mental health status of college students.
8.Effects of midazolam combined with remifentanil in elderly patients undergoing painless bronchoscopy
Yushan WANG ; Yuxi ZHU ; Xuyang LUO ; Yingxiao SU
China Modern Doctor 2024;62(17):66-69
Objective To observe the clinical effect of remazolam combined with remifentanil on elderly patients undergoing painless fiberscopy,and to analyze its effect on the depth of sedation and hemodynamics.Methods Eighty-six elderly patients who underwent painless fiberscopy in Jiangxi Provincial Chest Hospital from January 2022 to June 2023 were selected as study subjects and divided into group A and group B according to the randomized lottery method.After enrollment,both groups of patients were opened to intravenous nasal catheter for oxygen administration,and 2% lidocaine was given to the patients,so that the patients held their breath for choking in order to fully diffuse into the trachea to achieve local anesthesia effect,and at the same time,remifentanil was given to the patients in both groups as the basic analgesia.On this basis,group A was injected with remazolam and group B was injected with propofol.The hemodynamic indexes[mean arterial pressure(MAP),pulse oximetry(SpO2)and heart rate(HR)]and Ramsay sedation scores of the two groups were recorded before anesthesia induction(T1),after anesthesia induction(T2),at the time of the passage of the fiberscope through the vocal folds(T3),at the time of the complete insertion of the fiberscope(T4),at the time of completing the examination(T5).And the onset time of sedation was compared between the two groups,awakening time,number of respiratory depression,adverse reactions and incidence,and satisfaction with the sedation effect in the two groups.Results The MAP and HR of group A were significantly lower than those of group B at T3,T4 and T5(P<0.05).While the SPO2 and Ramsay sedation score were significantly higher than those of group B(P<0.05).The repeated measures ANOVA and different awakening time measurements were statistically different between groups(P<0.05).Compared with group B,group A had a significantly shorter sedation onset time and awakening time and fewer respiratory depression,which was statistically significant(P<0.05).Group A had a statistically significant lower incidence rate of adverse reactions than group B(P<0.05).Conclusion Remazolam combined with remifentanil in compound surface local anesthesia for painless ciliopathy has more efficient sedation effect,more stable hemodynamics,and lower incidence of adverse reactions for elderly patients,and it is a potential drug that can be a safer and more efficient.
9.Comparative study of two different methods for automatic segmentation of organs at risk in head and neck region
Shuming ZHANG ; Ruijie YANG ; Senhua ZHU ; Hao WANG ; Suqing TIAN ; Xuyang ZHANG ; Jiaqi LI ; Runhong LEI
Chinese Journal of Radiological Medicine and Protection 2020;40(5):385-391
Objective:To develope a deep-learning-based auto-segmentation model to segment organs at risk (OARs) in head and neck (H&N) region and compare with atlas-based auto-segmentation software (Smart segmentation).Methods:The auto-segmentation model consisted of classification model and segmentation model based on deep learning neural network. The classification model was utilized to classify CT slices into six categories in the cranio-caudal direction, and then the CT slices corresponding to the categories for different OARs were pushed to the segmentation model respectively. The CT image data of 150 patients were used for auto-segmentation model training and building atlas library in Smart segmentation software. Another 20 patients were used as testing dataset for both auto-segmentation model and Smart segmentation software. Dice similarity coefficient (DSC) and Hausdorff distance (HD) were used to evaluate the accuracy of two method, and auto-segmentation time cost was recorded. Paired Student′s t-test or non-parametric Wilcoxon signed-rank test was performed depending on result of normality test. Results:The DSC and HD of auto-segmentation model for brainstem, left eye, right eye, left optic nerve, right optic nerve, left temporal lobe, right temporal lobe, mandible, left parotid and right parotid were 0.88 and 4.41 mm, 0.89 and 2.00 mm, 0.89 and 2.12 mm, 0.70 and 3.00 mm, 0.80 and 2.24 mm, 0.81 and 7.98 mm, 0.84 and 8.82 mm, 0.89 and 5.57 mm, 0.70 and 11.92 mm, 0.77 and 11.27 mm respectively. The results of auto-segmentation model were better than those of Smart segmentation ( t=3.115-7.915, Z=-1.352 to -3.921, P<0.05) except left and right parotids. In addition, the speed of auto-segmentation model was 51.28% faster than that of Smart segmentation. Conclusions:In this study, the deep-learning-based auto-segmentation model demonstrated superior performance in accuracy and efficiency on segmenting OARs in H&N CT images, which was better than Smart segmentation software.
10.Clinical and molecular genetic study of a Chinese Han family with X-linked retinoschisis
Tingting WANG ; Yihua ZHU ; Mengjie FAN ; Xiaoling LUO ; Linyan ZHANG ; Daren ZHANG ; Xiaoyan DING ; Xuyang LIU
Chinese Journal of Experimental Ophthalmology 2023;41(9):864-870
Objective:To study the clinical phenotype and molecular genetic characteristics of a Chinese Han family with X-linked retinoschisis (XLRS), and to determine the associated gene variations.Methods:A pedigree investigation was performed.The clinical characteristics and pedigree analysis of a Han Chinese family line with XLRS was conducted in August 2021 at the Xiamen Eye Center Affiliated to Xiamen University.All patients and the carriers underwent comprehensive medical history collection and routine ophthalmological examinations, including visual acuity, non-contact tonometer, slit lamp microscope, direct ophthalmoscope, and optical coherence tomography.The proband and some patients underwent medical optometry, fundus photography or wide-angle fundus photography, and electroretinogram examination.Peripheral venous blood samples were collected from the family members, and whole exome sequencing (WES) analysis was performed on the proband samples.For variants screened by WES, the expanded verification in other patients and normal persons in the family was carried out by Sanger sequencing.Multiple bioinformatic tools were used to analyze the pathogenicity of variants.This study protocol was approved by the Ethics Committee of Xiamen Eye Center of Xiamen University (No.XMYKZX-KY-2021-012). Written informed consent forms were obtained from each subject or guardian of minors.CADD, FATHMM and other bioinformatics tools were used to analyze the pathogenicity of the variation sites.Results:The Han XLRS pedigree consisted of 8 individuals in 3 generations.Out of the 3 cases diagnosed with XLRS based on clinical evaluation, all were male.The mother of the proband was a carrier of related genes.There were 5 persons with normal phenotypes.There was no history of consanguineous marriages within the family, and the disease was shown to be intergenerational, which is consistent with the recessive inheritance of the X chromosome.None of the patients had a history of systemic disease or any other abnormal manifestations.The prevailing feature of ophthalmopathy was poor binocular vision since childhood.The proband and his younger brother had spoke split in the macula, and their grandfather showed atrophy of retinal nerve fibers.Genetic analysis revealed a hemizygous variation c. 214G>C: p.Glu72Gln in the RS1 gene in all the patients in this family.The proband's mother was heterozygous at this site, and all other phenotypically normal family members exhibited wild type at this site.This variant was predicted to be a deleterious variation and likely to cause disease based on bioinformatics analysis. Conclusions:The proband and patients in this Han Chinese family have the known c. 214G>C: p.Glu72Gln hemizygous variation of the RS1 gene and exhibit mild XLRS, which was consistent with the recessive inheritance of X chromosome.