1.Construction of a Regional Clinical Research Data Integration Platform Based on Standardization Theory
Xuequn HUANG ; Zhaoxia CHEN ; Tiantian QU ; Enlu SHEN ; Yiran MIAO ; Chenxi LI ; Shiyang MA ; Biyun QIAN ; Zhangsh-Eng YU ; Tienan FENG
Journal of Medical Informatics 2024;45(5):89-95
Purpose/Significance To solve the problem that regional clinical research data are difficult to integrate efficiently,and to promote"Chinese evidence"and"Chinese protocol"in the global clinical research community.Method/Process Based on the standard-ization theory,the data standardization system is proposed,and the construction and application methods of the regional clinical research data platform are explored with the integration of multi-center clinical research data as the starting point.Result/Conclusion The theo-retical framework of the regional clinical research data platform has been preliminarily established,and the clinical research capabilities of tertiary hospitals in Shanghai have been significantly improved.
2.Stratified Treatment in Pediatric Anaplastic Large Cell Lymphoma: Result of a Prospective Open-Label Multiple-Institution Study
Tingting CHEN ; Chenggong ZENG ; Juan WANG ; Feifei SUN ; Junting HUANG ; Jia ZHU ; Suying LU ; Ning LIAO ; Xiaohong ZHANG ; Zaisheng CHEN ; Xiuli YUAN ; Zhen YANG ; Haixia GUO ; Liangchun YANG ; Chuan WEN ; Wenlin ZHANG ; Yang LI ; Xuequn LUO ; Zelin WU ; Lihua YANG ; Riyang LIU ; Mincui ZHENG ; Xiangling HE ; Xiaofei SUN ; Zijun ZHEN
Cancer Research and Treatment 2024;56(4):1252-1261
Purpose:
The risk stratification of pediatric anaplastic large cell lymphoma (ALCL) has not been standardized. In this study, new risk factors were included to establish a new risk stratification system for ALCL, and its feasibility in clinical practice was explored.
Materials and Methods:
On the basis of the non-Hodgkin’s lymphoma Berlin–Frankfurt–Munster 95 (NHL-BFM-95) protocol, patients with minimal disseminated disease (MDD), high-risk tumor site (multiple bone, skin, liver, and lung involvement), and small cell/lymphohistiocytic (SC/LH) pathological subtype were enrolled in risk stratification. Patients were treated with a modified NHL-BFM-95 protocol combined with an anaplastic lymphoma kinase inhibitor or vinblastine (VBL).
Results:
A total of 136 patients were enrolled in this study. The median age was 8.8 years. The 3-year event-free survival (EFS) and overall survival of the entire cohort were 77.7% (95% confidence interval [CI], 69.0% to 83.9%) and 92.3% (95% CI, 86.1% to 95.8%), respectively. The 3-year EFS rates of low-risk group (R1), intermediate-risk group (R2), and high-risk group (R3) patients were 100%, 89.5% (95% CI, 76.5% to 95.5%), and 67.9% (95% CI, 55.4% to 77.6%), respectively. The prognosis of patients with MDD (+), stage IV cancer, SC/LH lymphoma, and high-risk sites was poor, and the 3-year EFS rates were 45.3% (95% CI, 68.6% to 19.0%), 65.7% (95% CI, 47.6% to 78.9%), 55.7% (95% CI, 26.2% to 77.5%), and 70.7% (95% CI, 48.6% to 84.6%), respectively. At the end of follow-up, one of the five patients who received maintenance therapy with VBL relapsed, and seven patients receiving anaplastic lymphoma kinase inhibitor maintenance therapy did not experience relapse.
Conclusion
This study has confirmed the poor prognostic of MDD (+), high-risk site and SC/LH, but patients with SC/LH lymphoma and MDD (+) at diagnosis still need to receive better treatment (ClinicalTrials.gov number, NCT03971305).
3.Application of abdominal cupping along meridians in patients with central obesity
Jianping ZHOU ; Furong CHEN ; Xuequn QIAN ; Ying JIN ; Xiaoyan WU ; Yinliang ZENG
Chinese Journal of Modern Nursing 2021;27(6):788-791
Objective:To explore effects of abdominal cupping along meridians on body weight, waist circumference and glucose and lipid metabolism in patients with central obesity.Methods:Using the convenient sampling method, a total of 76 patients who were treated in Traditional Chinese Medicine Treatment Clinic of Ningbo Hospital of Traditional Chinese Medicine from March to August 2019 were selected as the research objects. According to the simple random number table method, they were divided into the control group and the observation group, with 38 cases in each group. The control group was guided by health education of lifestyle and behavior based on traditional Chinese medicine theory. On this basis, the observation group took Shenque point as the center and performed flash cupping slowly in a clockwise and counterclockwise direction around the navel. Then cupping moving was performed on the abdomen following abdominal spleen meridian, stomach meridian, gallbladder meridian, kidney meridian, ren meridian and belt meridian from bottom to top and from top to bottom. Finally, cups were keptin Daheng acupoint, Fuai acupoint, Tianshu acupoint, Shuidao acupoint, Zhongwan, Guanyuan and belt meridian acupoint. Intervention was performed once a week, with 4 times as a course of treatment, and 3 courses of treatment were carried out for 12 weeks. The weight, body mass index (BMI) , waist circumference, blood glucose and blood lipid levels of patients of two groups after intervention were compared.Results:A total of 30 patients in the observation group and 34 patients in the control group completed the study. After 12 weeks of intervention, the weight, BMI, waist circumference, fasting blood glucose, total cholesterol and low-density lipoprotein (LDL) levels of the observation group were lower than those of the control group, and the differences were statistically significant ( P<0.05) . Conclusions:Abdominal cupping along meridians can effectively improve waist circumference, body weight, BMI and glucose and lipid metabolism in patients with central obesity. The method is simple and safe, which is worthy of further promotion.
4.Establishment of Quality Standard for Zhike Qutan Oral liquid
Rong QU ; Yajing QIU ; Xuequn QIAN ; Ganggang BAI ; Xiaopeng CHEN ; Hui YE
China Pharmacist 2017;20(8):1511-1513
Objective: To establish the quality standard for Zhike Qutan oral liquid.Methods: A TLC method was used for the qualitative identification of Platycodonis Radix and Glycyrrhizae Radix et Rhizoma;the content of belamcandin in Belamcandae Rhizoma was determined by an HPLC method on a Waters Symmetry C 18 column(150 mm× 4.6 mm , 3.5 μm)with the mobile phase consisting of acetonitrile-water (14∶86), the flow rate was 1.0 ml·min-1 , the column temperature was 35℃ and the detection wavelength was 265 nm.Results: The TLC spots were clear without interference from the negative control.The linear range of belamcandin was 0.115-2.880 μg (r=0.999 9),and the average recovery was 92.44% (RSD=1.83% , n =6).Conclusion: The method is simple and rapid with good reproducibility, which can be used for the quality control of Zhike Qutan oral liquid.
5.Microvascular decompression for hemifacial spasm induced by vertebral artery dissecting aneurysm: one case report.
Changjiang OU ; Shenghu WANG ; Yili CHEN ; Jun MO ; Xuequn ZHAO ;
Journal of Zhejiang University. Medical sciences 2016;45(5):536-539
A 61-year-old female presented with 4 years history of left-sided hemifacial spasm. Head MRI and angiography indicated left vertebral artery dissecting aneurysm which compressed ipsilateral cranial nerves Ⅶ and Ⅷ. Microvascular decompression was performed. The dissecting aneurysm was pushed apart and the distal part of the parent artery was adhered to the dura on the petrosum. The compressed nerves were totally decompressed. The symptom of facial spasm was completely resolved immediately after surgery and did not recur during 6 months of follow up.
Cerebral Angiography
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Facial Nerve
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pathology
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Female
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Hemifacial Spasm
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surgery
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Humans
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Magnetic Resonance Imaging
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Microvascular Decompression Surgery
;
Middle Aged
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Nerve Compression Syndromes
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diagnosis
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etiology
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surgery
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Vertebral Artery Dissection
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diagnostic imaging
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surgery
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Vestibulocochlear Nerve
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pathology
6.Peripheral blood CircRNA expression profile analysis in patients with rheumatoid arthritis
Xinqiang SONG ; Lili ZHANG ; Shiqi ZHAO ; Xuequn WANG ; Lei WANG ; Lei CHEN ; Xiansi ZENG
Chinese Journal of Rheumatology 2016;20(8):541-546,前插1
Objective To screen the peripheral blood circRNA differently expressed in patients with rheumatoid arthritis (RA) and to explore the pathogenetic role of peripheral blood cicRNA in RA by analyzing the data with bioinformatics.Methods The study was performed in 3 RA cases and 3 healthy controls,using circRNA microarrays to screen the circRNA in peripheral blood of patients with RA.The data were normalized and analyzed by R soft package,screening by fold change and P value and searching the differently expressed circRNAs between the two samples by t test.Bioinformatics was performed to analyze the differently expressed circRNAs.Results The results from circRNA microarrays revealed that 36 circRNAs were significantly al-tered in RA patients (P <0.05) compared with the control group.Among them,22 were significantly up-regulated,and the other 14 were down-regulated.The GO analysis of the genes involved in the circRNA showed that these genes participated in the progress of biological regulation,cell differentiation,and metabolism.We predicted the target miRNA of all the differently expressed circRNAs,among the results there was a miRNA (hsa-miR-125a-3p) targeted by a circRNA(hsa_circ_0005397) experimentally confirmed by other studies.The relationships among circRNA-miRNA-Gene were predicted by Cytoscape software.Conclusion There are many differently expressed cireRNAs in peripheral blood of patients with RA,and the circRNAs maybe involved in the regulatory mechanisms of Rheumatoid Arthritis.
7.Microvascular decompression for hemifacial spasm induced by vertebral artery dissecting aneurysm:one case report
Changjiang OU ; Shenghu WANG ; Yili CHEN ; Jun MO ; Xuequn ZHAO
Journal of Zhejiang University. Medical sciences 2016;45(5):535-538
A 61-year-old female presented with 4 years history of left-sided hemifacial spasm .Head MRI and angiography indicated left vertebral artery dissecting aneurysm which compressed ipsilateral cranial nerves Ⅶ and Ⅷ. Microvascular decompression was performed .The dissecting aneurysm was pushed apart and the distal part of the parent artery was adhered to the dura on the petrosum .The compressed nerves were totally decompressed .The symptom of facial spasm was completely resolved immediately after surgery and did not recur during 6 months of follow up .
8.The role of lumbar drainage in symptomatic cerebral vasospasm after aneurysmal subarachnoid hemorrhage
Li LI ; Feng ZHOU ; Xuequn ZHAO ; Bing FANG ; Xianyi CHEN
Chinese Journal of Emergency Medicine 2015;24(12):1357-1363
Objective To investigate the risk factors of symptomatic vasospasm after aneurysmal subarachnoid hemorrhage and evaluate the effect of lumbar drainage of cerebrospinal fluid on vasospasm.Methods In this retrospective controlled-cohort study, 175 patients with aneurysmal subarachnoid hemorrhage met our study criteria between January 2012 and December 2013.By multi-factor regression analysis, gender, age, Hunt-Hess grade, modified Fisher grade and lumbar drainage were analyzed.The outcomes were assessed by the presence or absence of symptomatic cerebral vasospasm and vasospasm-related infarction, and the mean days of hospital stay and score of Glasgow Outcome Scale at 1-month follow-up.Results Several factors affected the prognosis of subarachnoid hemorrhage.Lumbar drainage was a protective factor of symptomatic cerebral vasospasm (OR =0.243, 95% CI: 0.119-0.497) and vasospasm-related infarction (OR =0.305, 95% CI: 0.154-0.604).The patients with lumbar drainage had higher score of Glasgow Outcome Scale (P < 0.05).But the patients with lumbar drainage had longer hospital stay (P < 0.05).Conclusions Lumbar drainage of cerebrospinal fluid after aneurysmal subarachnoid hemorrhage markedly reduced the risk of symptomatic cerebral vasospasm and improved outcome.
9.Gonadotropin-inhibitory hormone in regulation of reproduction and behavior in mammalians.
Fansen MENG ; Xuequn CHEN ; Jizeng DU
Journal of Zhejiang University. Medical sciences 2013;42(2):224-231
RF-amide related peptide (RFRP) is the orthologue of gonadotropin-inhibitory hormone (GnIH) in mammals. The bodies of RFRP cell are located in the dorsomedial nucleus of the hypothalamus (DMH) and the fibers project to preoptic area (POA) and median eminence of the hypothalamus. Its receptor mainly distributes in hypothalamus. RFRP fibers project to GnRH cells to regulate mammalian reproduction axis. This paper reviews the progress of current researches on RFRP in regulation of animal behaviors, including reproduction, food intake, anxiety and stress response.
Animals
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Behavior, Animal
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physiology
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Mammals
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physiology
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Neuropeptides
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physiology
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Reproduction
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physiology
10.AQP4 regulation for cerebral edema.
Min LI ; Shaojun CHEN ; Xuequn CHEN ; Jizeng DU
Journal of Zhejiang University. Medical sciences 2013;42(1):114-122
Water balance is one of the basic regulation mechanisms of homeostasis. There are 13 subtypes of aquaporins in mammals (AQP0-AQP12). In neural system, the AQP4 is mainly distributed in astrocytes. Phosphorylation and expression regulation of AQP4 is involved in the formation of brain edema, particularly in the clearance of vasogenic edema and the formation of cytotoxic edema. This article reviews regulations and functions of AQP4 in vasogenic edema and cytotoxic edema.
Animals
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Aquaporin 4
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metabolism
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physiology
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Brain
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metabolism
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physiopathology
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Brain Edema
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metabolism
;
physiopathology
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Homeostasis
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Humans
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Water-Electrolyte Balance
;
physiology

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