1.Relationship between Apelin and DLL4 levels and clinical stage and efficacy in patient with neovascular glaucoma
Feng ZHU ; Nianjun CHEN ; Wei CAI ; Ximei LI ; Qifeng LEI
International Eye Science 2025;25(7):1130-1134
AIM: To investigate the relationship between Apelin and δ-like ligand 4(DLL4)expression levels and clinical stage and efficacy in patients with neovascular glaucoma(NVG).METHODS: A total of 96 NVG patients(96 eyes)who were admitted to our hospital from January 2022 to March 2024(NVG group)and 96 cataract patients(96 eyes)who underwent cataract surgery in our hospital during the same period(control group)were selected. NVG patients were divided into stage Ⅰ group(22 eyes), stage Ⅱ group(47 eyes)and stage Ⅲ group(27 eyes)according to the clinical stage; furthermore, patients were divided into ineffective group(20 eyes)and effective group(76 eyes)according to efficacy. Aqueous humor Apelin and DLL4 levels were detected by enzyme-linked immunosorbent assay. The influencing factors of the efficacy in NVG patients were analyzed by multivariate unconditional Logistic regression analysis, the evaluation efficiency of aqueous humor Apelin and DLL4 levels on the efficacy in NVG patients was analyzed by receiver operating characteristic(ROC)curve.RESULTS: Compared with the control group, aqueous humor Apelin and DLL4 levels in the NVG group were increased(all P<0.001). Aqueous humor Apelin and DLL4 levels in the stage Ⅰ, stage Ⅱ and stage Ⅲ groups increased in turn(all P<0.001). The effective rate of 96 NVG patients was 79.2%(76/96). Compared with the effective group, aqueous humor Apelin and DLL4 levels in the ineffective group increased(all P<0.001). Clinical stage III, high intraocular pressure, high Apelin and DLL4 were independent risk factors for ineffective treatment in NVG patients(all P<0.05). The area under the curve of the combined evaluation of aqueous humor Apelin and DLL4 levels in evaluating the efficacy of NVG patients was 0.874, which was greater than 0.790 and 0.786 of aqueous Apelin and DLL4 levels alone(all P<0.05).CONCLUSION: Aqueous humor Apelin and DLL4 levels in NVG patients increase, which relate to the increase of clinical stage and poor efficacy, and the combination of aqueous humor Apelin and DLL4 levels is more effective in evaluating the efficacy of NVG patients.
2.Magnetic resonance imaging features of cerebellar atrophy pattern after epilepsy.
Ximei FENG ; Qian WANG ; Hong JIN ; Shuai YANG ; Wu XING
Journal of Central South University(Medical Sciences) 2023;48(5):691-697
OBJECTIVES:
Clinically, it has been found that some patients with epilepsy are accompanied by cerebellar atrophy that is inconsistent with symptoms, but the pattern of cerebellar atrophy after epilepsy and the role of cerebellar atrophy in the mechanism of epilepsy have not been elucidated. This study aims to explore the specific pattern of cerebellar atrophy after epilepsy via analyzing magnetic resonance images in patients with postepileptic cerebellar atrophy.
METHODS:
A total of 41 patients with epilepsy, who received the treatment in Xiangya Hospital of Central South University from January 2017 to January 2022 and underwent cranial MRI examination, were selected as the case group. The results of cranial MRI examination of all patients showed cerebellar atrophy. In the same period, 41 cases of physical examination were selected as the control group. General clinical data and cranial MRI results of the 2 groups were collected. The maximum area and signal of dentate nucleus, the maximum width of the brachium pontis, the maximum anterior-posterior diameter of the pontine, and the maximum transverse area of the fourth ventricle were compared between the 2 groups. The indexes with difference were further subjected to logistic regression analysis to clarify the characteristic imaging changes in patients with cerebellar atrophy after epilepsy.
RESULTS:
Compared with the control group, the maximum width of the brachium pontis and the maximum anterior-posterior diameter of the pontine were decreased significantly, the maximum transverse area of the fourth ventricle was increased significantly in the case group (all P<0.05). The difference in distribution of the low, equal, and high signal in dentate nucleus between the 2 groups was statistically significant (χ2=43.114, P<0.001), and the difference in the maximum area of dentate nucleus between the 2 groups was not significant (P>0.05). The maximum width of the brachium pontis [odds ratio (OR)=3.327, 95% CI 1.454 to 7.615, P=0.004] and the maximum transverse area of the fourth ventricle (OR=0.987, 95% CI 0.979 to 0.995, P=0.002) were independent factors that distinguished cerebellar atrophy after epilepsy from the normal control, while the anterior-posterior diameter of pontine (OR=1.456, 95% CI 0.906 to 2.339, P>0.05) was not an independent factor that distinguished them.
CONCLUSIONS
In MRI imaging, cerebellar atrophy after epilepsy is manifested as significant atrophy of the brachium pontis, significant enlargement of the fourth ventricle, and increased dentate nucleus signaling while insignificant dentate nucleus atrophy. This particular pattern may be associated with seizures and exacerbated pathological processes.
Humans
;
Magnetic Resonance Imaging
;
Pons
;
Epilepsy/diagnostic imaging*
;
Atrophy/pathology*
;
Cerebellum/pathology*
3.Network Meta-analysis of effect of non-pharmaceutical intervention on the sleep quality of pregnant women
Dongmei LIU ; Shujie GUO ; Ximei MA ; Ke ZHANG ; Xiaoxuan BI ; Yuxuan FENG ; Jingjing JIANG ; Yanhong WANG
Chinese Journal of Modern Nursing 2023;29(24):3227-3235
Objective:To assess the efficacy of non-pharmaceutical intervention on improving sleep quality in pregnant women by network Meta-analysis.Methods:Randomized controlled clinical trials on non-pharmaceutical intervention to improve sleep quality in pregnant women were searched on Cochrane Library, PubMed, Web of Science, Embase, China Biology Medicine disc, CNKI and Wanfang Database by computer, and the search time limit was from the establishment of databases to December 2022. Two researchers independently screened the literature, extracted data and evaluated the risk of bias in the included studies. Stata 14.0 software was used to conduct a network meta-analysis.Results:Finally, a total of 26 randomized controlled trial were included, including 2 363 patients and 7 non-pharmaceutical intervention measures. The best probability ranking results of network meta-analysis showed that in terms of total score evaluation of Pittsburgh Sleep Quality Index, relaxation intervention, traditional Chinese medicine treatment, psychological intervention, exercise intervention, music therapy, sleep health education and routine nursing were ranked from high to low. In terms of dimensional evaluation of Pittsburgh Sleep Quality Index, relaxation intervention, traditional Chinese medicine treatment, psychological intervention and music therapy had better effects.Conclusions:Current evidence suggests that relaxation intervention, traditional Chinese medicine treatment, psychological intervention and music therapy may be more effective interventions in improving the sleep quality of pregnant women.
4.Feasibility of application of deformable image registration to the dosimetry assessment of fractionated brachytherapy for cervical cancer
Qiang ZHAO ; Xiangyang WU ; Xiaobin CHANG ; Tao FENG ; Di YANG ; Ximei QU ; Xuemin WANG ; Jia DENG
Chinese Journal of Radiological Medicine and Protection 2022;42(3):204-209
Objective:To study the differences in the cumulative dose between deformable image registration (DIR) and simple dose-volume histogram (DVH) summation in the fractionated brachytherapy of cervical cancer, and to analyze the feasibility of the application of DIR in the dosimetry assessment of targets and organs-at-risk (OARs) in the brachytherapy.Methods:A retrospective analysis was conducted for 13 cases with primary cervical cancer treated with four fractions of interstitial brachytherapy guided by CT images. The four CT images of each cases were registered using an intensity-based DIR. Then, the cumulative doses (the D2 cm 3, D1 cm 3, and D0.1 cm 3 of the bladder, rectum, intestine, and colon and the D90for targets) after DIR were calculated and compared to those obtained using simple DVH summation. Afterward, the correlation between the dose difference and dice similarity coefficient (DSC) was analyzed. With the dose difference (the remaining dose of OARs caused by the DIR) as limits, a new plan was made for the latest CT to calculate the dose increase to targets. Results:Compared to simple DVH summation, DIR allowed the cumulative doses of the D2 cm 3 and D1 cm 3 of bladder to be decreased by (2.47±1.92) and (2.82±2.73) Gy, respectively on average ( t=-3.65, -2.93, P < 0.05), those of the D2 cm 3, D1 cm 3, and D0.1 cm 3 of rectum to be decreased by (2.05 ± 1.61) Gy, (1.51 ± 1.58), and (3.21 ± 2.50) Gy, respectively on average ( t=-4.02, -3.02, -4.06, P < 0.05), and those of the D2 cm 3, D1 cm 3, and D0.1 cm 3 to be decreased by (1.42 ± 0.99), (1.55 ± 1.28) Gy, and (2.43 ± 1.95) Gy, respectively on average ( t=-3.52, -2.96, -3.06, P < 0.05). There was no significant statistical difference in the D90 of targets, the D0.1 cm 3 of the bladder, and the D2 cm 3, D1 cm 3, D0.1 cm 3 of the colon ( P > 0.05) between both methods, and there was no distinct correlation between DSC and dose difference ( P > 0.05). The DIR increased the dose to targets, with a median value of 150 cGy. However, the accuracy of the DIR should be improved. Conclusions:In clinical practice of multiple fractions of brachytherapy for cervical cancer, it′s still recommended to adopt the simple dose summation method to assess the doses to targets and OARs.
5.Study of the verification of the source positioning and dwelling time based on the well-chamber
Qiang ZHAO ; Xiangyang WU ; Xiaobin CHANG ; Tao FENG ; Kun ZHANG ; Ximei QU ; Xuemin WANG ; Di YANG ; Jia DENG
Chinese Journal of Radiation Oncology 2021;30(3):278-282
Objective:To establish a dosimetric method based on the well-chamber to verify the accuracy of the source positioning and dwelling time for the afterloading machine, aiming to provide a new method for the quality control of afterloading machine.Methods:The principle of this method was explained according to the hardware structure of the well-chamber. Then, the precision of this method was analyzed by the simulation test and data fitting. The feasibility test was also performed. And the advantages and disadvantages of this method were compared with those of the traditional method.Results:The precision of this method for detecting the source positioning was 0.07 mm and the dwelling time was 0.09 s, respectively. In the feasibility test, the standard deviation of the measure value was below 3%.Conclusions:The well-chamber method has high precision and convenient operation. It can be applied in the rapid verification of the relative accuracy of the source positioning and dwelling time of well-chamber.
6.Application research of ISBAR communication mode based on nursing priorities in nursing rounds
Yanying FENG ; Shaoli WU ; Ximei HUANG ; Lijiao ZHENG ; Haiying WANG ; Yanfen YE ; Yulin OUYANG
Chinese Journal of Practical Nursing 2021;37(32):2550-2556
Objective:To study the clinical value of the ISBAR communication model based on nursing priorities in nursing ward rounds.Methods:Using a quasi-experiment method, 104 patients who received secondary and tertiary care from April to June 2020 were set as the control group, and 122 patients who received secondary and tertiary care from July to September 2020 were set up as the experimental group, with non-randomized method. The experimental group used the ISBAR communication model based on nursing priorities for nursing ward rounds, and the control group used the traditional method for nursing ward rounds. The abilities of bedside nurses collecting the patients′condition, the bedside nurses′ condition observation and the nurses′ critical thinking were compared between the two groups, and the patients' nursing quality and satisfaction were also compared.Results:The scores of the bedside nurses′ knowledge of the patients′ condition were 81.14±3.09 in the test group and 75.90±2.84 in the control group, with statistically significant difference ( t value was -12.88, P<0.01). The scores of the bedside nurses′ ability in observing patients′ condition were 140.50 (137.00, 144.50) in the experimental group and 135.50 (128.75, 139.00) in the control group, with statistically significant difference ( Z value was -3.399, P<0.01). The scores of the Critical Thinking Disposition Inventory Chinese-version (CTDI-CV) were 309.82±36.33 in the experimental group and 286.86±33.54 in the control group, with statistically significant difference ( t value was -2.177, P<0.05). The scores of patient care quality evaluation were 62.50 (60.00, 64.00) in the experimental group and 59.00 (55.00, 61.50) in the control group, with statistically significant difference ( Z value was -6.47, P<0.01). The patient discharge satisfaction score of the experimental group was 53.00 (48.75, 55.00), and that of the control group was 51.00 (44.00, 54.00), with statistically significant difference ( Z value was -3.56, P<0.01). Conclusions:The application of ISBAR communication model based on nursing priorities in nursing ward rounds had a significant promotion effect on the improvement of nurses' abilities of collecting the patients′ condition, observing patients′ condition, and critical thinking, and can effectively improve nursing care quality and patients′ satisfaction.
7. Feasibility study of using two dimensional array ion-chamber to verifiy relative dose distribution calculated with Acuros BV
Qiang ZHAO ; Xiangyang WU ; Xiaobin CHANG ; Tao FENG ; Di YANG ; Kun ZHANG ; Ximei QU ; Xuemin WANG ; Jia DENG
Chinese Journal of Radiological Medicine and Protection 2020;40(1):59-63
Objective:
To study the feasibility of using the PTW729 2D array ion-chamber to verify the relative dose distribution calculated with the Acuros BV algorithm. Both advantages and disadvantages of the method were analyzed to provide reference for practical clinical practices.
Methods:
Based on self-built measurement phantoms, the dose distribution on the same slice of the phantom was measured with PTW729 and film, respectively, under the same measurement condition and plan. The dose distributions obtained by the two method were compared with the result calculated with Acuros BV, separately, by using γ analytical tool. And the stability of the PTW729 was tested.
Results:
The γ comparison value was 95.9% between the film and Acuros BV, 98.9% between the PTW729 and Acuros BV and 88.0% between the film and PTW729, with 95.0%, 100.0%, and 100.0%, in their stability test respectively.
Conclusions
PTW729 2D array ion-chamber can be applied to the rapid verification of Acuros BV algorithm-calculated relative dose distribution.
8.Correlation analysis of serum retinol binding protein 4 and serum Lipasin level with vascular complications in gestational diabetes mellitus
Keke DU ; Feng XU ; Ximei LI ; Xiaosheng CAI ; Xingzhong HU
Chinese Journal of Endocrine Surgery 2019;13(2):150-153
Objective To explore the relationship between serum retinol binding protein 4 and serum Lipasin levels and vascular complications in gestational diabetes mellitus(GDM).Methods From Jan.2016 to Jan.2018,80 pregnant women with gestational diabetes diagnosed as GDM in Wenzhou Central Hospital of Zhejiang Province were selected as the study group.They were divided into two groups according to whether they had vascular lesions.Group A included patients with gestational diabetes mellitus complicated with vascular complications and group B included patients without vascular complications.Forty healthy pregnant women were selected as the control group(group C).The levels of fasting plasma glucose (FPG),fasting serum insulin (FINS),homeostatic model assessment of insulin resistance (HOMA-IR),serum retinol binding protein 4 (RBP4) and serum Lipasin were compared among three groups of pregnant women.The vascular complications of GDM were analyzed.Results The levels of FPG,FINS and HOMA-IR in gestational diabetes mellitus pregnant women were higher than those in healthy pregnant women (P<0.05),and those in group A were higher than those in group B (P<0.05).The levels of RBP4 and Lipasin in serum of pregnant women with GDM were higher than those of healthy pregnant women (P<0.05),and those of group A were higher than those of group B (P<0.05).Spearman univariate correlation analysis showed that serum RBP4 levels were positively correlated with FPG and FINS(P<0.05),and serum Lipasin levels were positively correlated with FPG and FINS (P<0.05).Logistic regression analysis showed that the levels of FPG,FINS,RBP4 and Lipasin increased,which were independent risk factors for diabetic retinopathy (P<0.05).Conclusion In GDM with vascular complications,the serum RBP4 and Lipasin levels are higher,which are independent risk factors for vascular complications in GDM,and may participate in the occurrence and development of vascular complications in gestational diabetes mellitus.
9.Clinical Characteristics Analysis of the Dystonia Outpatients
Ying MA ; Yujun YUAN ; Ximei HU ; Xin XU ; Dongping ZHANG ; Zhe LIU ; Juan FENG
Journal of China Medical University 2016;45(4):309-312
Objective To investigate the characteristic of movement disorders,so as to improve their diagnosis and treatment. Methods The clini?cal data of patients with movement disorders that admitted in the dystonia and Botox outpatient department were analyzed. Results Cases of involun?tary movement were significantly more than the primary dystonia,and case of primary hemifacial spasm was dominant(163 cases,61.05%). Among the 66 cases of primary dystonia,blepharospasm was ranked the first(19 cases),the second was spasmodic torticollis(18 cases),and the third was Meige syndrome(12 cases).There was no statistical significance in the gender distribution among primary hemifacial spasm,blepharospasm,spas?modic torticollis and Meige syndrome. Instead,there was statistical significance in the treatment methods(P<0.05),and there was statistical signifi?cance in the mean treatment and onset age(P<0.05). Of the 163 cases with primary hemifacial spasm,the mean onset age was 44.22±12.22 years, and the ratio of men to women was 1∶2.4. There were statistical significances in the mean onset age and duration among the patients with different severity degrees(all P<0.05). Conclusion Primary hemifacial spasm,blepharospasm,spasmodic torticollis and Meige syndrome are the com?mon disease in outpatient department. The primary hemifacial spasm is dominant,women are more than men,and the onset age and/or duration are proportional to the severity degree.
10.Effect of 89SrCl2 for bone metastasis in Uygur and Han patients with prostate cancer
Ximei FENG ; Shuli GUO ; Yongfang TIAN ; Cheng CHEN ; Hongli WANG
Cancer Research and Clinic 2015;27(8):532-534
Objective To analyze contrastly the effect of 89SrCl2 for bone metastasis in Uygur and Han patients with prostate cancer.Methods The curative effects in 75 Uygur and 82 Han patients with prostate cancer bone metastasis were investigated after intravenous injection with 89SrCl2,including palliation of pain.SPECT was used to detect the change of metastasis,level of prostate-specific antigen (PSA) and interleukin-6 (IL-6) were detected by electrochemiluminescence immunoassay.Results After treated with 89SrCl2,the palliation rate,the bone metastases and the level of IL-6 were higher in Uygur patients [82.67 % (62/75),75 % (56/75),(4.24±1.74) pg/ml] than those in Han patients [60.98 % (50/82),52.44 % (43/82),(2.81±2.38) pg/ml],and there were statistically significant (P < 0.05).Conclusion 89SrCl2 is more effective for the Uygur patients with prostate cancer bone metastasis than the Han patients,clinical workers should pay more attention to this.

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