1.Safety and efficacy of acute stent implantation during endovascular treatment for patients with emergent large vessel occlusion due to intracranial atherosclerotic stenosis
Tian LIN ; Wanling WEN ; Juan DU ; Zheng WU ; Xiangkai KONG ; Wenbo DUAN ; Xiaoyun ZHANG ; Bin DU ; Yiling CAI ; Yongqiang CUI
Chinese Journal of Internal Medicine 2024;63(3):272-278
Objective:To investigate the efficacy and safety of acute stent implantation during endovascular treatment for patients with emergent large vessel occlusion due to intracranial atherosclerotic stenosis.Methods:A retrospective analysis was carried out on 46 patients with emergent large vessel occlusion due to intracranial atherosclerotic stenosis who received endovascular treatment at the Strategic Support Force Medical Center from January 2015 to August 2022. Twenty-seven patients underwent balloon angioplasty alone and 19 patients underwent acute stent implantation. The baseline characteristics, modified thrombolysis in cerebral infarction (mTICI) score of the responsible vessels, modified Rankin scale (mRS) score 90 days after operation, incidence of symptomatic intracranial hemorrhage and mortality of the two groups were evaluated.Results:The proportion of effective recanalization of the offending vessels (mTICI≥2b) in the acute stenting group was slightly higher than that in the balloon angioplasty group (16/19 vs. 81.5%), but the difference was not statistically significant ( P>0.05). Besides, there was no significant difference in the median of mRS between the acute stenting group [3.0(0, 4.0)] and the balloon angioplasty group [4.0(1.0, 5.0)] 90 days after operation ( P>0.05). In terms of safety, the incidence of symptomatic intracranial hemorrhage and mortality were comparable between the two groups ( P>0.05). Conclusions:The effect of acute stent implantation during endovascular treatment for patients with emergent large vessel occlusion due to intracranial atherosclerotic stenosis is not inferior to that of balloon angioplasty, and it does not increase the risk of intracranial bleeding complications.
2.Exploration and practice of constructing medical-rehabilitation integration working mode in rehabilita-tion hospital under new circumstances
Huanjin ZHANG ; Jiening WANG ; Bin LIAN ; Dajun CHEN ; Zhuo XU ; Xiaoyun WANG ; Yueqing LIN ; Siwen LIU
Modern Hospital 2024;24(1):102-106
Driven by multiple factors such as policy incentives,enhanced economic capacity of residents,aging popula-tion,and medical system reform,China's rehabilitation industry has been in a rapid development stage where opportunities and challenges coexist.Various rehabilitation hospitals urgently need new development thinking on how to seize the new opportunities for the development of rehabilitation medicine,give full play to the benefits of high-quality rehabilitation medical resources,and deal with the development of rehabilitation institutions under the new situation.Taking the tertiary rehabilitation hospital where the authors work as an example,this paper deeply analyzes the practical difficulties and challenges faced by the development of reha-bilitation hospital under the new circumstance,further explores the construction of a new working mode based on people-oriented and medical-rehabilitation integration.It also briefly summarizes the beneficial experiences and practices in the reform of rehabili-tation service models,and elaborates on the periodic achievement,so as to provide a meaningful reference for the majority of re-habilitation hospitals to plan and practice high-quality development and reform.
3.Wiskott-Aldrich syndrome with membranous nephropathy in a child
Shouhuan CHEN ; Jing CHEN ; Shicong YANG ; Yuxin PEI ; Xiaoyun JIANG ; Zhilang LIN
Chinese Journal of Nephrology 2024;40(10):815-817
Wiskott-Aldrich syndrome (WAS) is a rare X-linked recessive genetic disorder characterized by thrombocytopenia, eczema, recurrent infections, and susceptibility to autoimmune diseases. The renal complication of WAS is mainly manifested as IgA nephropathy. Membranous nephropathy (MN) in children mostly has secondary factors, and its occurrence is related to immune disorders. This paper reports a case of WAS in an infant with bleeding tendency and recurrent infections, complicated with nephrotic syndrome during the course, confirmed as MN by pathological examination. After treatment with glucocorticoids, tacrolimus and hematopoietic stem cell transplantation, nephrotic syndrome was manifested as steroid-resistant and partially sensitive to tacrolimus. Proteinuria continued to relieve 3 months after hematopoietic stem cell transplantation and renal function remained stable. WAS complicated with MN is extremely rare, and its renal prognosis is still unclear, which deserves the attention of clinicians.
4.A case of successful treatment of an extremely preterm infant born at 21 weeks and 4 days of gestation
Haifeng ZONG ; Bingchun LIN ; Yingsui HUANG ; Shan JIANG ; Yurong YUAN ; Xiaoyun XIONG ; Zhifeng HUANG ; Chuanzhong YANG
Chinese Journal of Perinatal Medicine 2024;27(10):860-864
This case report described the sucussful treatment of a male infant born at 21 weeks and 4 days through assisted reproductive technology. After prenatal consultation and with the strong desire of the parents, active resuscitation and treatment were performed. The infant received 52 days of mechanical ventilation and was extubated to non-invasive ventilation at a corrected gestational age of 28 weeks and 6 days. During hospitalization, no vasoactive drugs were used, and necrotizing enterocolitis did not occur. The gastric tube was removed at a corrected gestational age of 37 weeks and 4 days. At a corrected gestational age of 40 weeks, cranial MRI showed no abnormalities. The infant was discharged at a corrected gestational age of 42 weeks after 143 days of treatment, without the need for any respiratory support. Follow-up until a corrected age of 6 months showed good growth and development.
5.Application of heated and humidified gas sources for delivery room resuscitation on the short-term outcomes of extremely preterm infants
Shan JIANG ; Huiyan WANG ; Chun CHEN ; Lin YI ; Aifen CAO ; Chuanzhong YANG ; Xiaoyun XIONG
Chinese Journal of Perinatal Medicine 2024;27(11):917-922
Objective:To observe the impacts of using heated and humidified gas sources for delivery room resuscitation on the short-term outcomes of extremely preterm infants.Methods:A retrospective study was conducted on 231 extremely preterm infants admitted to the neonatal intensive care unit of Shenzhen Maternity & Child Healthcare Hospital, the First School of Clinical Medicine, Southern Medical University, from January 2020 to December 2022. The infants were divided into two groups based on whether heated and humidified gas sources were used during delivery room resuscitation: the heated and humidified group (103 cases) and the non-heated and humidified group (128 cases). Independent sample t-tests, Chi-square tests, and Mann-Whitney U tests were used to compare general conditions and short-term outcomes between the groups. Multivariate logistic regression analysis was used to assess the impact of using heated and humidified gas sources during delivery room resuscitation on the short-term outcomes of extremely preterm infants. Results:Compared to the non-heated and humidified group, the heated and humidified group had a lower incidence of intubation resuscitation [28.2% (29/103) vs. 41.4% (53/128), χ 2=4.38], moderate to severe bronchopulmonary dysplasia (BPD)/death [22.3% (23/103) vs. 39.1% (50/128), χ 2=7.39] and low rectal temperature upon admission (<36.7 ℃) [57.3% (59/103) vs. 79.7% (102/128), χ 2=13.57], while the rectal temperature upon admission was higher [36.3 ℃ (36.0-36.7 ℃) vs. 35.9 ℃ (35.5-36.3 ℃), U=-5.05], with all differences being statistically significant (all P<0.05). After adjusting for gender, gestational age, mode of delivery, amniotic fluid condition, weight on admission, maternal premature rupture of membranes, assisted reproductive technology, and full course of prenatal steroid use, multivariate logistic regression analysis showed that the use of heated and humidified gas sources during delivery room resuscitation could increase the hospital admission rectal temperature ( β=0.46, 95% CI: 0.28-0.64), and decrease the risks of severe BPD/death ( aOR=0.39, 95% CI: 0.20-0.75), and low rectal temperature upon admission ( aOR=0.29, 95% CI: 0.16-0.55)(all P<0.05). Compared to the non-heated and humidified group, the heated and humidified group showed no statistically significant differences in the use of pulmonary surfactant [37.9% (39/103) vs. 43.8% (56/128), χ 2=1.45], incidence of stage Ⅲ or higher necrotizing enterocolitis [2.0% (2/103) vs. 5.5% (7/128), χ 2=2.06], grade Ⅲ or higher intracranial hemorrhage [2.9% (3/103) vs. 3.9% (5/128), χ 2=0.22], and retinopathy of prematurity requiring surgical treatment [3.9% (4/103) vs. 10.2% (13/128), χ 2=3.60] (all P>0.05). Conclusion:The use of heated and humidified gas sources during resuscitation of extremely preterm infants can reduce the risk of moderate to severe BPD/death, help maintain warmth during resuscitation, and do not adversely affect other short-term outcomes.
6.The diagnostic evaluation value of multidetector CT,CT cholangiography and CT angiography pre-postreatment for advanced hilar cholangiocarcinoma
Ping LIANG ; Jinhua CAI ; Gengrui CHEN ; Lin DENG ; Xiaoyun YAN ; Guangren HUANG ; Meiqi LIANG ; Yan ZHANG ; Zhongkui HUANG
Journal of Practical Radiology 2024;40(9):1459-1462
Objective To explore the application value of multidetector computed tomography(MDCT),computed tomography cholangiography(CTC)and computed tomography angiography(CTA)reconstruction technology in the diagnosis and classification and the evaluation of the efficacy of biliary drainage in advanced hilar cholangiocarcinoma(HCCA).Methods A total of 44 patients of inoperable advanced HCCA were collected.Conventional CT plain scan and enhanced multi-phase scan were performed before treat-ment.Minimum intensity projection(MinIP)combined with curve planar reformation(CPR)was used to perform CTC.CTA of the portal vein,hepatic artery and hepatic vein were performed by maximum intensity projection(MIP),volume rendering(VR)or CPR,respectively.CT was reexamined after biliary drainage treatment.The study included the comparison between reconstruction technology of CTC and CTA and conventional CT scanning technology,CTC in the classification and diagnosis of HCCA,CTA in the evaluation of vascular invasion,and the evaluation of the effect of jaundice drainage by biliary imaging before and after biliary drain-age treatment.Results All HCCA cases obtained clear location diagnosis,including 39 cases of Bismuth-Corlette type Ⅳ and 5 cases of type Ⅲ.There were 40 cases of hepatic vascular involvement,including 15 cases of bilateral portal vein invasion by tumor,12 cases of portal vein constriction,8 cases of portal vein tumor thrombosis,4 cases of bilateral hepatic arteries involvement,and 1 case of hepatic vein involvement.CTC and CTA could better display a full view of the bile duct and blood vessel than conventional CT scanning ima-ges,and provided more accurate analysis of tumor classification and degree of vascular invasion.Before treatment,CT showed severe dila-tion of bile duct in 21 cases and moderate dilation in 20 cases,severe dilation of the intrahepatic bile duct in the left lobe but mild dilation of the intrahepatic bile duct in the right lobe in 3 cases.After drainage treatment,the contraction rate of intrahepatic bile duct dilation was<25%in 4 cases,25%to 49%in 13 cases,50%to 74%in 18 cases,and ≥75%in 9 cases.The bile duct contraction rate was positively correlated with the decrease in total bilirubin(TBIL).Conclusion MDCT,CTC and CT A reconstruction technology can well complete the diagnosis of advanced HCCA,Bismuth-Corlette typing,and vascular evaluation.Observing the contraction rate of the intrahepatic bile duct after biliary drainage treatment can evaluate the efficacy of jaundice drainage.
7.Study on inhibitory effects of Wubao capsule on airway inflammation in asthmatic model mice by regulating the upstream and downstream cytokines of type Ⅱ innate lymphoid cells
Qiushi ZHANG ; Feng HUANG ; Xiaoyun TONG ; Zhuya YANG ; Baojing LI ; Yuping LIN ; Lu QU ; Jian NIE ; Chunyan HU
China Pharmacy 2023;34(2):156-160
OBJECTIVE To study the effects of Wubao capsule on airway inflammation in asthmatic model mice by regulating upstream and downstream cytokines of type Ⅱ innate lymphoid cells (ILC2s). METHODS Totally 40 female BABL/c mice were randomly divided into normal group, model group, positive control group (dexamethasone 1 mg/kg), Wubao capsule low-dose and high-dose groups (0.5, 1 g/kg), with 8 mice in each group. Asthma models were induced by ovalbumin (OVA) sensitization and nebulization. Each group was given normal saline or drug intragastrically for 7 consecutive days. The contents of IgE and OVA-IgE in serum, the contents of interleukin 5 (IL-5), IL-9, IL-13, IL-25, IL-33, thymic stromal lymphopoietin (TSLP) and mucin 5AC (MUC5AC) in bronchoalveolar lavage fluid (BALF) were determined by ELISA. HE staining was used to observe the pathological changes of lung tissues in mice. PAS staining was used to observe the changes of goblet cell proliferation in each group. The number of ILC2s in lung tissue was determined by flow cytometry (except for Wubao capsule low-dose group). RESULTS Compared with model group, the contents of IgE and OVA-IgE in serum and the contents of IL-5, IL-9, IL-13, IL-25, IL-33, TSLP and MUC5AC in BALF were significantly reduced in Wubao capsule high-dose and low-dose groups (P<0.01). The infiltration of inflammatory cells and the thickening of basement membrane in lung tissue was alleviated to varying degrees, and the proliferation of goblet cells was inhibited; the number of ILC2s in lung tissues of mice in Wubao capsule high-dose group was significantly reduced (P<0.01). CONCLUSIONS Wubao capsule could effectively reduce the number of ILC2s in lung tissue, the contents of upstream and downstream cytokines of ILC2s in BALF of asthmatic model mice, so as to inhibit the airway inflammation and improve asthma.
8.Adjuvant chemotherapy versus adjuvant concurrent chemoradiotherapy after radical surgery for early-stage cervical cancer: a randomized, non-inferiority, multicenter trial.
Danhui WENG ; Huihua XIONG ; Changkun ZHU ; Xiaoyun WAN ; Yaxia CHEN ; Xinyu WANG ; Youzhong ZHANG ; Jie JIANG ; Xi ZHANG ; Qinglei GAO ; Gang CHEN ; Hui XING ; Changyu WANG ; Kezhen LI ; Yaheng CHEN ; Yuyan MAO ; Dongxiao HU ; Zimin PAN ; Qingqin CHEN ; Baoxia CUI ; Kun SONG ; Cunjian YI ; Guangcai PENG ; Xiaobing HAN ; Ruifang AN ; Liangsheng FAN ; Wei WANG ; Tingchuan XIONG ; Yile CHEN ; Zhenzi TANG ; Lin LI ; Xingsheng YANG ; Xiaodong CHENG ; Weiguo LU ; Hui WANG ; Beihua KONG ; Xing XIE ; Ding MA
Frontiers of Medicine 2023;17(1):93-104
We conducted a prospective study to assess the non-inferiority of adjuvant chemotherapy alone versus adjuvant concurrent chemoradiotherapy (CCRT) as an alternative strategy for patients with early-stage (FIGO 2009 stage IB-IIA) cervical cancer having risk factors after surgery. The condition was assessed in terms of prognosis, adverse effects, and quality of life. This randomized trial involved nine centers across China. Eligible patients were randomized to receive adjuvant chemotherapy or CCRT after surgery. The primary end-point was progression-free survival (PFS). From December 2012 to December 2014, 337 patients were subjected to randomization. Final analysis included 329 patients, including 165 in the adjuvant chemotherapy group and 164 in the adjuvant CCRT group. The median follow-up was 72.1 months. The three-year PFS rates were both 91.9%, and the five-year OS was 90.6% versus 90.0% in adjuvant chemotherapy and CCRT groups, respectively. No significant differences were observed in the PFS or OS between groups. The adjusted HR for PFS was 0.854 (95% confidence interval 0.415-1.757; P = 0.667) favoring adjuvant chemotherapy, excluding the predefined non-inferiority boundary of 1.9. The chemotherapy group showed a tendency toward good quality of life. In comparison with post-operative adjuvant CCRT, adjuvant chemotherapy treatment showed non-inferior efficacy in patients with early-stage cervical cancer having pathological risk factors. Adjuvant chemotherapy alone is a favorable alternative post-operative treatment.
Female
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Humans
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Uterine Cervical Neoplasms/drug therapy*
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Prospective Studies
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Quality of Life
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Neoplasm Staging
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Chemoradiotherapy
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Chemotherapy, Adjuvant/adverse effects*
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Adjuvants, Immunologic
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Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
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Retrospective Studies
9.Inhibition of subicular seizure-labeled c-fos+ neurons alleviates cognitive deficit in epilepsy
Lin YANG ; Qi ZHANG ; Xueqing WU ; Xiaoyun QIU ; Fan FEI ; Nanxi LAI ; Yuyi ZHENG ; Mengdi ZHANG ; Qingyang ZHANG ; Yu WANG ; Fei WANG ; Cenglin XU ; Yeping RUAN ; Yi WANG ; Zhong CHEN
Chinese Journal of Pharmacology and Toxicology 2023;37(7):482-483
OBJECTIVE Cognitive deficit is a com-mon comorbidity in temporal lobe epilepsy(TLE)and that is not well controlled by current therapeutics.Currently,how epileptic seizure affects cognitive performance remains largely unclear.The subiculum is the major out-put of the hippocampus,which projects to entorhinal cor-tex and other more distinct brain regions.Physiologically,the subiculum codes spatial working memory and naviga-tion information including place,speed,and trajectory.Importantly,prior studies have noted the importance of the subiculum in the beginning,spreading,and generaliz-ing process of hippocampal seizure.How seizure-activated neurons in subiculum participate in cognitive impairment remains largely elusive.METHODS In this study,we sought to label the subicular seizure-activated c-fos+ neu-rons with a special promoter with enhanced synaptic activity-responsive element E-SARE in the subiculum,combined with chemogenetics and designer receptors exclusively activated by designer drugs(DREADDs),Ca2+ fiber photometry approaches,and behavioral tasks,to reveal the role of these neurons in cognitive impairment in epilepsy.RESULTS We found that chemogenetic inhibi-tion of subicular seizure-tagged c-fos+ neurons(mainly CaMK Ⅱ α+ glutamatergic neurons)alleviates seizure generalization and improves cognitive performance in the hippocampal CA3 kindling TLE model.While inhibition of seizure-labeled c-fos+ GABAergic interneuron shows no effect on seizure and cognition.As a comparison,che-mogenetic inhibition of the whole subicular CaMK Ⅱ α+ neuron impairs cognitive function in na?ve mice in basal condition.Notably,inhibition of subicular seizure-tagged c-fos+ neurons enhances the recruitment of cognition-responsive c-fos+ neurons via increasing neural excitability during cognition tasks.CONCLUSION Our results dem-onstrate that subicular seizure-activated c-fos+ neurons contribute to cognitive impairment in TLE,suggesting sei-zure-tagged c-fos+ neurons as the potential therapeutic target to alleviate cognitive impairment in TLE.
10.Clinical and molecular genetic analysis of a child with Schmid type metaphyseal chondrodysplasia.
Xiaoyun DONG ; Xuan ZHENG ; Fatao LIN ; Shuanfeng FANG ; Hui DONG ; Shaowen WANG
Chinese Journal of Medical Genetics 2023;40(7):856-859
OBJECTIVE:
To analyze the clinical features and genotype of a child with Schmid type metaphyseal chondrodysplasia.
METHODS:
Clinical data of the child and her parents was collected. The child was subjected to high-throughput sequencing, and candidate variant was verified by Sanger sequencing of her family members.
RESULTS:
Whole exome sequencing revealed that the child has harbored a heterozygous c.1772G>A (p.C591Y) variant of the COL10A1 gene, which was not found in either of her parents. The variant was not found in the HGMD and ClinVar databases, and was rated as likely pathogenic based on the guidelines from the American College of Medical Genetics and Genomics (ACMG).
CONCLUSION
The heterozygous c.1772G>A (p.C591Y) variant of the COL10A1 gene probably underlay the Schmid type metaphyseal chondrodysplasia in this child. Genetic testing has facilitated the diagnosis and provided a basis for genetic counselling and prenatal diagnosis for this family. Above finding has also enriched the mutational spectrum of the COL10A1 gene.
Humans
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Child
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Female
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Mutation
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Osteochondrodysplasias/diagnosis*
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Heterozygote
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Molecular Biology

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