1.Expert consensus on standardized clinical applications of minimally invasive tooth extraction techniques
Bo JIA ; Qin WANG ; Jun CHEN ; Guangsen ZHENG ; Song FAN ; Qingsong YE ; Yan HE ; Fugui ZHANG ; Yadong WU ; Feng LIU ; Kexiong OUYANG ; Leitao ZHANG ; Xiaozhi LV ; Jianjiang ZHAO
Journal of Southern Medical University 2024;44(5):1004-1014
Tooth extraction is a common and widely employed therapeutic procedure in oral and maxillofacial surgery.Minimally invasive tooth extraction can reduce both physical and psychological trauma to the patients,and is widely recommended as a first-line clinical treatment.But currently no guidelines or consensus has been available to provide a systematic introduction of minimally invasive tooth extraction to guide the clinical practices.To address this issue,this consensus,based on a comprehensive literature review and clinical experiences of experts,systematically summarizes the indications,target patients,and contraindications of minimally invasive tooth extraction,the overall workflow of this procedure(preoperative preparation,surgical steps,postoperative management,postoperative instructions,medications,and follow-up),and its common postoperative complications to provide a comprehensive guidance for clinical application of this technique.
2.Process optimization of emergency management for outpatient and emergency patients based on failure mode and effect analysis
Ziyi WU ; Xinzhao XIE ; Kexin WANG ; Xinyi LV ; Haoyang ZHOU ; Yan CHEN
Modern Hospital 2024;24(8):1190-1193,1197
Objective To explore the effectiveness of Failure Modes and Effects Analysis(FMEA)in emergency man-agement of sudden incidents involving outpatient and emergency patients in general hospitals,to provide references for the optimi-zation of emergency response process for such incidents.Methods Based on FMEA,we identified and evaluated risks in the e-mergency response procedures for sudden incidents involving outpatient and emergency patients in general hospitals.Potential fail-ure modes were analyzed to identify key risks with a Risk Priority Number(RPN)greater than 125.Continuous quality improve-ment measures were implemented to control these risks,and the effectiveness of these controls was evaluated using chi-square tests for statistical analysis.Results A total of 16 risk points in 4 major areas were identified.After implementing continuous quality improvement measures,the RPNs of these high-risk points decreased to below 125,effectively controlling the potential risks.This intervention significantly improved the utilization rate of emergency equipment,the timely reporting rate of sudden in-cidents,the timely feedback rate of emergency response,with statistically significant differences(P<0.01).Conclusion The application of FMEA to outpatient and emergency management of sudden incidents helps optimize the emergency response process,thus enhancing the emergency response capability of general hospitals and ensuring effective handling of such incidents.
3.Expert consensus on standardized clinical applications of minimally invasive tooth extraction techniques
Bo JIA ; Qin WANG ; Jun CHEN ; Guangsen ZHENG ; Song FAN ; Qingsong YE ; Yan HE ; Fugui ZHANG ; Yadong WU ; Feng LIU ; Kexiong OUYANG ; Leitao ZHANG ; Xiaozhi LV ; Jianjiang ZHAO
Journal of Southern Medical University 2024;44(5):1004-1014
Tooth extraction is a common and widely employed therapeutic procedure in oral and maxillofacial surgery.Minimally invasive tooth extraction can reduce both physical and psychological trauma to the patients,and is widely recommended as a first-line clinical treatment.But currently no guidelines or consensus has been available to provide a systematic introduction of minimally invasive tooth extraction to guide the clinical practices.To address this issue,this consensus,based on a comprehensive literature review and clinical experiences of experts,systematically summarizes the indications,target patients,and contraindications of minimally invasive tooth extraction,the overall workflow of this procedure(preoperative preparation,surgical steps,postoperative management,postoperative instructions,medications,and follow-up),and its common postoperative complications to provide a comprehensive guidance for clinical application of this technique.
4.Efficacy and Side Effects of Mixed-Strategy Electroconvulsive Therapy: A Proof-of-Concept Randomized Clinical Trial on Late Life Depression
Si-wen LV ; Yan SUN ; Yang CHEN ; Chen WANG ; Xin-hui XIE ; Xiao-min HU ; Hong HONG ; Lou-Feng ZHANG ; Nan-nan ZHU ; Peng-yv XIE ; Li ZHANG ; Ling CHEN ; Xiao-ming KONG
Psychiatry Investigation 2024;21(7):772-781
Objective:
Patients with late life depression sometimes refuse to receive electroconvulsive therapy (ECT) owing to its adverse reactions. To alleviate patient’s resistance, a novel ECT stimulation strategy named mixed-strategy ECT (msECT) was designed in which patients are administered conventional ECT during the first three sessions, followed by low energy stimulation during the subsequent sessions. However, whether low energy electrical stimulation in the subsequent stage of therapy affect its efficacy and reduce adverse reactions in patients with late life depression remains unknown. To explore differences between msECT and regular ECT(RECT) with respect to clinical efficacy and side effects
Methods:
This randomized, controlled trial was conducted from 2019 to 2021 on 60 patients with late life depression who were randomly assigned to two groups: RECT or msECT. A generalized estimating equation (GEE) was used to compare the two stimulation strategies regarding their efficacy and side effects on cognition. Chi-squared test was used to compare side effects in the two strategies.
Results:
In the intent-to-treat group, the GEE model suggested no differences between-group difference in Hamilton Depression Rating Scale-17 score over time (Wald χ2=7.275, p=0.064), whereas the comparison of side effects in the two strategies favored msECT (Wald χ2=8.463, p=0.015) as fewer patients had adverse events during the second phase of treatment with msECT (χ2 =13.467, p=0.004).
Conclusion
msECT presents its similar efficacy to RECT. msECT may have milder side effects on cognition.
5.Preclinical and early clinical studies of a novel compound SYHA1813 that efficiently crosses the blood-brain barrier and exhibits potent activity against glioblastoma.
Yingqiang LIU ; Zhengsheng ZHAN ; Zhuang KANG ; Mengyuan LI ; Yongcong LV ; Shenglan LI ; Linjiang TONG ; Fang FENG ; Yan LI ; Mengge ZHANG ; Yaping XUE ; Yi CHEN ; Tao ZHANG ; Peiran SONG ; Yi SU ; Yanyan SHEN ; Yiming SUN ; Xinying YANG ; Yi CHEN ; Shanyan YAO ; Hanyu YANG ; Caixia WANG ; Meiyu GENG ; Wenbin LI ; Wenhu DUAN ; Hua XIE ; Jian DING
Acta Pharmaceutica Sinica B 2023;13(12):4748-4764
Glioblastoma (GBM) is the most common and aggressive malignant brain tumor in adults and is poorly controlled. Previous studies have shown that both macrophages and angiogenesis play significant roles in GBM progression, and co-targeting of CSF1R and VEGFR is likely to be an effective strategy for GBM treatment. Therefore, this study developed a novel and selective inhibitor of CSF1R and VEGFR, SYHA1813, possessing potent antitumor activity against GBM. SYHA1813 inhibited VEGFR and CSF1R kinase activities with high potency and selectivity and thus blocked the cell viability of HUVECs and macrophages and exhibited anti-angiogenetic effects both in vitro and in vivo. SYHA1813 also displayed potent in vivo antitumor activity against GBM in immune-competent and immune-deficient mouse models, including temozolomide (TMZ) insensitive tumors. Notably, SYHA1813 could penetrate the blood-brain barrier (BBB) and prolong the survival time of mice bearing intracranial GBM xenografts. Moreover, SYHA1813 treatment resulted in a synergistic antitumor efficacy in combination with the PD-1 antibody. As a clinical proof of concept, SYHA1813 achieved confirmed responses in patients with recurrent GBM in an ongoing first-in-human phase I trial. The data of this study support the rationale for an ongoing phase I clinical study (ChiCTR2100045380).
6.Mulberry leaf flavonoids activate BAT and induce browning of WAT to improve type 2 diabetes via regulating the AMPK/SIRT1/PGC-1α signaling pathway.
Long CHENG ; Lu SHI ; Changhao HE ; Chen WANG ; Yinglan LV ; Huimin LI ; Yongcheng AN ; Yuhui DUAN ; Hongyu DAI ; Huilin ZHANG ; Yan HUANG ; Wanxin FU ; Weiguang SUN ; Baosheng ZHAO
Chinese Journal of Natural Medicines (English Ed.) 2023;21(11):812-829
Mulberry (Morus alba L.) leaf is a well-established traditional Chinese botanical and culinary resource. It has found widespread application in the management of diabetes. The bioactive constituents of mulberry leaf, specifically mulberry leaf flavonoids (MLFs), exhibit pronounced potential in the amelioration of type 2 diabetes (T2D). This potential is attributed to their ability to safeguard pancreatic β cells, enhance insulin resistance, and inhibit α-glucosidase activity. Our antecedent research findings underscore the substantial therapeutic efficacy of MLFs in treating T2D. However, the precise mechanistic underpinnings of MLF's anti-T2D effects remain the subject of inquiry. Activation of brown/beige adipocytes is a novel and promising strategy for T2D treatment. In the present study, our primary objective was to elucidate the impact of MLFs on adipose tissue browning in db/db mice and 3T3-L1 cells and elucidate its underlying mechanism. The results manifested that MLFs reduced body weight and food intake, alleviated hepatic steatosis, improved insulin sensitivity, and increased lipolysis and thermogenesis in db/db mice. Moreover, MLFs activated brown adipose tissue (BAT) and induced the browning of inguinal white adipose tissue (IWAT) and 3T3-L1 adipocytes by increasing the expressions of brown adipocyte marker genes and proteins such as uncoupling protein 1 (UCP1) and beige adipocyte marker genes such as transmembrane protein 26 (Tmem26), thereby promoting mitochondrial biogenesis. Mechanistically, MLFs facilitated the activation of BAT and the induction of WAT browning to ameliorate T2D primarily through the activation of AMP-activated protein kinase (AMPK)/sirtuin 1 (SIRT1)/peroxisome proliferator-activated receptor-gamma coactivator 1α (PGC-1α) signaling pathway. These findings highlight the unique capacity of MLF to counteract T2D by enhancing BAT activation and inducing browning of IWAT, thereby ameliorating glucose and lipid metabolism disorders. As such, MLFs emerge as a prospective and innovative browning agent for the treatment of T2D.
Mice
;
Animals
;
Adipose Tissue, Brown
;
Sirtuin 1/pharmacology*
;
Diabetes Mellitus, Type 2/metabolism*
;
AMP-Activated Protein Kinases/metabolism*
;
Morus/metabolism*
;
Flavonoids/metabolism*
;
Prospective Studies
;
Signal Transduction
;
Adipose Tissue, White
;
Plant Leaves
;
Uncoupling Protein 1/metabolism*
;
Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alpha/metabolism*
7.Digital technology and children's maxillofacial management.
Liqing CHEN ; Yan LI ; Jiamu LV ; Lu WANG ; Qingfeng ZHANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2023;37(8):662-666
The maxillofacial region has multiple functions such as breathing, language, and facial expressions. Children's maxillofacial development is a complex and long process, which is affected by many factors such as genetics, diseases, bad habits and trauma. Early detection, early diagnosis, and early treatment are important concepts in children's maxillofacial management. Digital technology medicine is an emerging technology based on medical imaging and anatomy that has emerged in recent years. The application of this technology in the field of clinical medicine will undoubtedly bring great benefits to children's maxillofacial management. This article summarizes the research on digital technology in children's maxillofacial management, and focuses on the research on children's malocclusion, children's OSA, cleft lip and palate and other related diseases.
Humans
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Child
;
Cleft Lip/surgery*
;
Cleft Palate/surgery*
;
Digital Technology
;
Respiration
8.SWI/SNF Complex Gene Mutations Promote the Liver Metastasis of Non-small Cell Lung Cancer Cells in NSI Mice.
Lingling GAO ; Zhi XIE ; Shouheng LIN ; Zhiyi LV ; Wenbin ZHOU ; Ji CHEN ; Linlin ZHU ; Li ZHANG ; Penghui ZENG ; Xiaodan HUANG ; Wenqing YAN ; Yu CHEN ; Danxia LU ; Shuilian ZHANG ; Weibang GUO ; Peng LI ; Xuchao ZHANG
Chinese Journal of Lung Cancer 2023;26(10):753-764
BACKGROUND:
The switch/sucrose nonfermentable chromatin-remodeling (SWI/SNF) complex is a pivotal chromatin remodeling complex, and the genomic alterations (GAs) of the SWI/SNF complex are observed in several cancer types, correlating with multiple biological features of tumor cells. However, their role in liver metastasis of non-small cell lung cancer (NSCLC) remains unclear. Our study aims to investigate the role and potential mechanisms underlying NSCLC liver metastasis induced by the GAs of SWI/SNF complex.
METHODS:
The GAs of SWI/SNF complex in NSCLC cell lines (H1299, H23 and H460) were identified by whole-exome sequencing (WES). ARID1A knockout H1299 cell was constructed with the CRISPR/Cas9 technology. The mouse model of liver metastasis from NSCLC was established to simulate lung cancer liver metastasis and observe the metastasis rate under different gene mutation conditions. RNA sequencing and Western blot were conducted for differential gene expression analysis. Immunohistochemistry (IHC) analysis was used to assess protein expression levels of SWI/SNF-regulated target molecules in mouse liver metastases.
RESULTS:
WES analysis revealed intracellular gene mutations. The animal experiments demonstrated a correlation between the GAs of SWI/SNF complex and a higher liver metastasis rate in immunodeficient mice. Transcriptome sequencing and Western blot analysis showed upregulated expression of ALDH1A1 and APOBEC3B in SWI/SNF-mut cells, particularly in ARID1A-deficient H460 and H1299 sgARID1A cells. IHC staining of mouse liver metastases further demonstrated elevated expression of ALDH1A1 in the H460 and H1299 sgARID1A group.
CONCLUSIONS
This study underscores the critical role of the GAs of SWI/SNF complex, such as ARID1A and SMARCA4, in promoting liver metastasis of lung cancer cells. The GAs of SWI/SNF complex may promote liver-specific metastasis by upregulating ALDH1A1 and APOBEC3B expression, providing novel insights into the molecular mechanisms underlying lung cancer liver metastasis.
Animals
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Mice
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Carcinoma, Non-Small-Cell Lung/genetics*
;
Lung Neoplasms/genetics*
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Mutation
;
Liver Neoplasms/genetics*
9.Association of greenness exposure with waist circumference and central obesity in Chinese adults aged 65 years and over.
Li Hong YE ; Jin Hui ZHOU ; Yan Lin TIAN ; Si Xin LIU ; Jun Xin LIU ; Jia Ming YE ; Jia CUI ; Chen CHEN ; Jun WANG ; Bing WU ; Yi Qi QIU ; Yuan WEI ; Yi Dan QIU ; Xu Lin ZHENG ; Li QI ; Yue Bin LV ; Juan ZHANG
Chinese Journal of Preventive Medicine 2023;57():86-92
Objective: To examine the association of greenness exposure with waist circumference (WC) and central obesity in older adults in China. Methods: Based on the cross-sectional data from the Chinese Longitudinal Healthy Longevity Survey in 2017-2018, 14 056 participants aged 65 years and over were included. Demographic characteristics, lifestyle, WC, and other information were collected through a questionnaire and physical examination. Based on the satellite monitoring data of moderate-resolution imaging spectroradiometer (MODIS) provided by NASA, the annual mean of normalized difference vegetation index (NDVI) within a radius of 1 000 meters was obtained as the measurement value of greenness exposure. Multivariate linear regression model, multivariate logistic regression model, and restricted cubic splines (RCS) model were used to analyze the association and dose-response relationship between greenness exposure and WC and central obesity in older adults in China. Results: A total of 14 056 participants were enrolled with a median age of 84.0 years [IQR: 75.0-94.0 years]. About 45.0% (6 330) of them were male and 48.6% (5 853) were illiterate. There were 10 964 (78.0%) participants from rural. The mean of WC was (84.4±10.8) cm. Central obesity accounted for 60.2% (8 465), and the NDVI range was (-0.06, 0.78). After adjusting for confounding factors, the multivariate linear regression model showed that the change value of WC in the urban group [β (95%CI):-0.49 (-0.93, -0.06)] was smaller than that in the rural [-0.78 (-0.98, -0.58)] for every 0.1 unit increase in NDVI (Pinteraction=0.022). Compared with the Q1 group in NDVI, WC of Q2 and Q3 groups in rural decreased, and the β (95%CI) values were-1.74 (-2.5, -0.98) and-2.78 (-3.55, -2.00), respectively. The multivariate logistic regression model showed that after adjusting for confounding factors, the risk of central obesity decreased for urban and rural older adults with an increase of 0.1 unit in NDVI, and the OR (95%CI) values were 0.87 (0.80, 0.95) and 0.86 (0.82, 0.89), respectively (Pinteraction=0.284). Compared with the Q1 group in NDVI, the risk of central obesity in the Q2 and Q3 groups in rural was lower, and the OR (95%CI) values were 0.68 (0.58, 0.80) and 0.57 (0.49, 0.68), respectively. The results of the multivariate regression model with RCS showed that there was a non-linear association of NDVI with WC (Pnonlinear=0.006) and central obesity (Pnonlinear=0.025). Conclusion: Greenness exposure is negatively associated with WC and central obesity in older adults in China.
10.Ideal cardiovascular health and mortality: pooled results of three prospective cohorts in Chinese adults.
Yanbo ZHANG ; Canqing YU ; Shuohua CHEN ; Zhouzheng TU ; Mengyi ZHENG ; Jun LV ; Guodong WANG ; Yan LIU ; Jiaxin YU ; Yu GUO ; Ling YANG ; Yiping CHEN ; Kunquan GUO ; Kun YANG ; Handong YANG ; Yanfeng ZHOU ; Yiwen JIANG ; Xiaomin ZHANG ; Meian HE ; Gang LIU ; Zhengming CHEN ; Tangchun WU ; Shouling WU ; Liming LI ; An PAN
Chinese Medical Journal 2023;136(2):141-149
BACKGROUND:
Evidence on the relations of the American Heart Association's ideal cardiovascular health (ICH) with mortality in Asians is sparse, and the interaction between behavioral and medical metrics remained unclear. We aimed to fill the gaps.
METHODS:
A total of 198,164 participants without cancer and cardiovascular disease (CVD) were included from the China Kadoorie Biobank study (2004-2018), Dongfeng-Tongji cohort (2008-2018), and Kailuan study (2006-2019). Four behaviors (i.e., smoking, physical activity, diet, body mass index) and three medical factors (i.e., blood pressure, blood glucose, and blood lipid) were classified into poor, intermediate, and ideal levels (0, 1, and 2 points), which constituted 8-point behavioral, 6-point medical, and 14-point ICH scores. Results of Cox regression from three cohorts were pooled using random-effects models of meta-analysis.
RESULTS:
During about 2 million person-years, 20,176 deaths were recorded. After controlling for demographic characteristics and alcohol drinking, hazard ratios (95% confidence intervals) comparing ICH scores of 10-14 vs. 0-6 were 0.52 (0.41-0.67), 0.44 (0.37-0.53), 0.54 (0.45-0.66), and 0.86 (0.64-1.14) for all-cause, CVD, respiratory, and cancer mortality. A higher behavioral or medical score was independently associated with lower all-cause and CVD mortality among the total population and populations with different levels of behavioral or medical health equally, and no interaction was observed.
CONCLUSIONS
ICH was associated with lower all-cause, CVD, and respiratory mortality among Chinese adults. Both behavioral and medical health should be improved to prevent premature deaths.
Adult
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Humans
;
Cardiovascular Diseases/prevention & control*
;
East Asian People
;
Prospective Studies
;
Risk Factors
;
Smoking

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