1.Mechanism of action of the fat mass and obesity-associated gene in the development and progression of metabolic dysfunction-associated fatty liver disease and related targeted therapies
Zhaoquan PAN ; Xudong LIU ; Weiqiang TAN ; Xiaoke RAN ; Yuan YUAN ; Xinfeng LOU
Journal of Clinical Hepatology 2025;41(6):1167-1173
Metabolic dysfunction-associated fatty liver disease (MAFLD) is a common chronic liver disease with the pathological feature of lipid accumulation in the liver, and it is closely associated with liver metabolic disorders. The latest research has shown that the pathogenesis of MAFLD is associated with the abnormal expression of specific genes, especially the fat mass and obesity-associated (FTO) gene. The abnormal activity of the FTO gene may lead to an imbalance in liver lipid metabolism, which manifests as the increase in fatty acid synthesis and the reduction in fatty acid oxidation, thereby promoting liver fat deposition and inflammatory response. Therefore, regulating the expression or activity of the FTO gene is considered one of the potential strategies for the treatment of MAFLD. At present, drug research targeting the function of the FTO gene has achieved preliminary results, and inhibition of the activity of the FTO gene can help to regulate liver lipid metabolism and alleviate liver inflammatory injury. This article reviews the mechanism of action of the FTO gene in the development and progression of MAFLD, summarizes the advances in drug research on the FTO gene and related metabolic pathways in recent years, and analyzes their application prospect in research and treatment.
2.Continuous lumbar drainage improves prognosis in patients with acute hydrocephalus after aneurysmal subarachnoid hemorrhage
Tangmin WEN ; Jun SU ; Jiahe TAN ; Yuanjun XIN ; Xudong CHE ; Yidan LIANG ; Jiewen DENG ; Xiaolin YANG ; Zhaohui HE
Journal of Army Medical University 2024;46(4):384-390
Objective To analyze the influence of drainage volume on prognosis of acute hydrocephalus(AHC)after aneurysmal subarachnoid hemorrhage(aSAH)by continuous lumbar drainage.Methods A retrospective trial was conducted on 82 AHC patients after aSAH admitted to the First Affiliated Hospital of Chongqing Medical University between January 2017 and January 2022.In 6 months after discharge,modified Rankin Scale(mRS)score was used to evaluate the prognostic outcomes.Univariate and multivariate logistic regression analyses were performed on demographic factors,severity of subarachnoid hemorrhage(SAH)at admission,medical history,cerebral vasospasm,and lumbar drainage data.Then a nomogram prediction model was constructed.Results Univariate analysis found that World Federation of Neurosurgical Societies(WFNS)score,Hunt-Hess grade,modified Fisher grade,time for continuous lumbar drainage,shunt dependence,cerebral vasospasm,and drainage volume were factors affecting the prognosis of the patients.Then logistic regression analysis revealed that high WFNS score(OR:3.25,95%CI:1.11~9.48),high modified Fisher grade(OR:3.66,95%CI:1.08~12.35),shunt dependence(OR:15.56,95%CI:1.22~198.57),and cerebral vasospasm(OR:22.24,95%CI:3.08~160.68)were independent predictors for mRS score,while volume of continuous lumbar drainage(OR:0.57,95%CI:0.40~0.82)was an independent protective factor.ROC curve analysis indicated a good predictive performance of the model(AUC=0.898,95%CI:0.935~0.861).Internal validation through Bootstrap method demonstrated excellent discriminatory ability of the model(C-index=0.950,95%CI:0.904~0.996;adjusted C-index:0.934).Conclusion Increased volume of lumbar drainage is an independent protective factor for poor prognosis following aSAH and can improve the prognosis of SAH patients.
3.Analysis of risk factors for the failure of endoscopic endonasal skull base reconstruction
Xudong YAN ; Lin WANG ; Ruifeng TAN ; Longgang YU ; Jisheng ZHANG ; Lin HAN ; Shengnan ZHANG ; Yan JIANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2024;59(11):1159-1164
Objective:To analyze the influencing factors of skull base reconstruction failure after endoscopic endonasal skull base surgery (EESBS).Methods:A retrospective analysis was performed on 228 EESBS cases at the Affiliated Hospital of Qingdao University from 2018 to 2023. The clinical features associated with skull base reconstruction and postoperative cerebrospinal fluid leakage were collected and analyzed. Lasso regression was initially used for exploratory analysis, and risk factors for reconstruction failure were subsequently evaluated using multifactorial logistic regression.Results:A total of 157 cases of EESBS were included, with an overall reconstruction failure rate of 11.5% (18/157). No patients who underwent second-stage reconstruction with a tipped mucosal flap or multilayered free mucosal and fascial repair experienced further postoperative cerebrospinal fluid leakage. Variables identified through Lasso regression included history of surgery, history of radiotherapy, and site of leakage. Multifactorial logistic analysis showed that history of radiotherapy ( OR=5.96, P=0.021) and site of leakage in the posterior skull base ( OR=8.70, P=0.003) were significant risk factors for failure of skull base reconstruction. Conclusion:In cases with a history of radiotherapy and/or posterior skull base lesions in the operative area, reconstruction strategies should be strengthened to improve the success rate of one-stage repair, in particular, when intraoperative cerebrospinal fluid leakage occurs.
4.Effect of Paternal Body Mass Index on In Vitro Fertilization and Neonatal Outcomes among Oligozoospermia and Asthenospermia Patients
Xudong ZHANG ; Shanshan WU ; Xiaohan QI ; Shan GAO ; Jiarui QI ; Siwen ZHANG ; Jichun TAN
The World Journal of Men's Health 2024;42(1):216-228
Purpose:
Male overweight and obesity could affect sperm quality and reproductive health. However, the impact of body mass index (BMI) on assisted reproductive technology (ART) outcomes in oligospermia and/or asthenospermia patients is yet lacking. This study aims to assess the impact of paternal BMI on ART and neonatal outcomes among oligozoospermia and/or asthenospermia patients undergoing in vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI).
Materials and Methods:
In this study, 2,075 couples undergoing their first fresh embryo transfer between January 2015 and June 2022 were recruited. Following the World Health Organization’s (WHO’s) categories, couples were stratified into three cohorts based on paternal BMI: normal weight (18.5–24.9 kg/m2), overweight (25.0–29.9 kg/m2), and obese (≥30.0 kg/m2). Modified Poisson regression models were used to assess the associations of paternal BMI with fertilization, in vitro embryonic development, and pregnancy outcomes. Logistic regression models were performed to investigate the associations of paternal BMI with pregnancy loss and neonatal outcomes. Furthermore, stratified analyses were performed based on fertilization methods, male infertility cause, and maternal BMI.
Results:
Higher paternal BMI is associated with a lower likelihood of achieving normal fertilized (p-trend=0.002), Day 3 transferable (p-trend=0.007), and high-quality embryos (p-trend=0.046) in IVF cycles, rather than in ICSI cycles. Paternal BMI of oligospermia or asthenospermia was negatively correlated with day 3 transferable (p-trend=0.013 and 0.030) and high-quality embryos (p-trend=0.024 and 0.027). Moreover, for neonatal outcomes, paternal BMI was positively associated with macrosomia (p-trend=0.019), large for gestational age (LGA) (p-trend=0.031), and very LGA (p-trend=0.045).
Conclusions
Our data suggested that higher paternal BMI was associated with fetal overgrowth, reduced fertilization, and embryonic development potential. Among males with oligospermia and/or asthenospermia, the impact of overweight and obesity on the choice of fertilization method and the long-term effects on their offspring need to be further investigated.
5.The effect of dorsal branch flap of digital artery for repairing local soft tissue defect of fingers on hemodynamics and cicatrix of affected finger
Jinbo TAN ; Xudong PENG ; Jian LI ; Qibing WANG
Chinese Journal of Postgraduates of Medicine 2023;46(10):895-899
Objective:To explore the effect of dorsal branch flap of digital artery for repairing local soft tissue defect of fingers on hemodynamics and cicatrix of affected finger.Methods:One hundred patients with local soft tissue defect of fingers who were operated in the Central Hospital of Enshi Tujia and Miao Autonomous Prefecture from June 2017 to June 2020 were selected and 46 patients were treated with bridging repair of dorsal branch flap of digital artery (digital artery group) and 54 patients were treated with superficial branch of radial artery wrist crease flap repairing surgery (radial artery group). The superior rate of surgery, surgical related indexes and the total incidence of postoperative complications were compared between the two groups. The changes of hemodynamics index, postoperative flap repair scores visual analog scale (VAS) scores and Vancouver Scar Scale Score (VSS) scores were compared between the two groups.Results:The superior rate of surgery between the two groups had no significant difference ( P>0.05). The two-point discrimination in the digital artery group was less than that in the radial artery group: (5.09 ± 1.27) mm vs. (6.71 ± 1.46) mm; and the healing time and hospitalization time in the digital artery group were shorter than those in the radial artery group: (17.69 ± 2.42) d vs. (19.83 ± 2.11) d, (10.18 ± 1.46) d vs. (11.97 ± 1.52) d, there were statistical differences ( P<0.05). The operation time, first stage healing rate, tactile, cold, heat and pain recovery rate between the two groups had no significant differences ( P>0.05). After operation for 3 d, the blood flow velocity (BFV), relative value of blood perfusion volume (BPR) in the digital artery group were higher than those in the radial artery group: (36.89 ± 2.10) cm/s vs. (35.02 ± 2.07) cm/s, (65.28 ± 4.61)% vs. (62.34 ± 4.58)%, there were statistical differences ( P<0.05). After operation for 1 week, the flap repair scores in the digital artery group was higher than that in the radial artery group: (12.34 ± 1.61) scores vs. (11.01 ± 1.58) scores; and the VAS and VSS scores in the digital artery group were lower than those in the radial artery group: (2.68 ± 0.34) scores vs. (2.89 ± 0.38) scores, (4.05 ± 0.65) scores vs. (4.52 ± 0.62) scores, there were statistical differences ( P<0.05). There was no significant difference in the incidence of postoperative complications between the two groups ( P>0.05). Conclusions:Dorsal branch flap of digital artery for repairing local soft tissue defect of fingers can contribute to the hemodynamic recovery of the affected finger, relieve the degree of postoperative pain, promote postoperative recovery, and reduce the severity of cicatrix.
6.Efficacy and safety of LY01005 versus goserelin implant in Chinese patients with prostate cancer: A multicenter, randomized, open-label, phase III, non-inferiority trial.
Chengyuan GU ; Zengjun WANG ; Tianxin LIN ; Zhiyu LIU ; Weiqing HAN ; Xuhui ZHANG ; Chao LIANG ; Hao LIU ; Yang YU ; Zhenzhou XU ; Shuang LIU ; Jingen WANG ; Linghua JIA ; Xin YAO ; Wenfeng LIAO ; Cheng FU ; Zhaohui TAN ; Guohua HE ; Guoxi ZHU ; Rui FAN ; Wenzeng YANG ; Xin CHEN ; Zhizhong LIU ; Liqiang ZHONG ; Benkang SHI ; Degang DING ; Shubo CHEN ; Junli WEI ; Xudong YAO ; Ming CHEN ; Zhanpeng LU ; Qun XIE ; Zhiquan HU ; Yinhuai WANG ; Hongqian GUO ; Tiwu FAN ; Zhaozhao LIANG ; Peng CHEN ; Wei WANG ; Tao XU ; Chunsheng LI ; Jinchun XING ; Hong LIAO ; Dalin HE ; Zhibin WU ; Jiandi YU ; Zhongwen FENG ; Mengxiang YANG ; Qifeng DOU ; Quan ZENG ; Yuanwei LI ; Xin GOU ; Guangchen ZHOU ; Xiaofeng WANG ; Rujian ZHU ; Zhonghua ZHANG ; Bo ZHANG ; Wanlong TAN ; Xueling QU ; Hongliang SUN ; Tianyi GAN ; Dingwei YE
Chinese Medical Journal 2023;136(10):1207-1215
BACKGROUND:
LY01005 (Goserelin acetate sustained-release microsphere injection) is a modified gonadotropin-releasing hormone (GnRH) agonist injected monthly. This phase III trial study aimed to evaluated the efficacy and safety of LY01005 in Chinese patients with prostate cancer.
METHODS:
We conducted a randomized controlled, open-label, non-inferiority trial across 49 sites in China. This study included 290 patients with prostate cancer who received either LY01005 or goserelin implants every 28 days for three injections. The primary efficacy endpoints were the percentage of patients with testosterone suppression ≤50 ng/dL at day 29 and the cumulative probability of testosterone ≤50 ng/dL from day 29 to 85. Non-inferiority was prespecified at a margin of -10%. Secondary endpoints included significant castration (≤20 ng/dL), testosterone surge within 72 h following repeated dosing, and changes in luteinizing hormone, follicle-stimulating hormone, and prostate specific antigen levels.
RESULTS:
On day 29, in the LY01005 and goserelin implant groups, testosterone concentrations fell below medical-castration levels in 99.3% (142/143) and 100% (140/140) of patients, respectively, with a difference of -0.7% (95% confidence interval [CI], -3.9% to 2.0%) between the two groups. The cumulative probabilities of maintaining castration from days 29 to 85 were 99.3% and 97.8%, respectively, with a between-group difference of 1.5% (95% CI, -1.3% to 4.4%). Both results met the criterion for non-inferiority. Secondary endpoints were similar between groups. Both treatments were well-tolerated. LY01005 was associated with fewer injection-site reactions than the goserelin implant (0% vs . 1.4% [2/145]).
CONCLUSION:
LY01005 is as effective as goserelin implants in reducing testosterone to castration levels, with a similar safety profile.
TRIAL REGISTRATION
ClinicalTrials.gov, NCT04563936.
Humans
;
Male
;
Antineoplastic Agents, Hormonal/therapeutic use*
;
East Asian People
;
Gonadotropin-Releasing Hormone/agonists*
;
Goserelin/therapeutic use*
;
Prostate-Specific Antigen
;
Prostatic Neoplasms/drug therapy*
;
Testosterone
7.Psychosocial crisis intervention for coronavirus disease 2019 patients and healthcare workers.
Li ZHANG ; Lingjiang LI ; Wanhong ZHENG ; Yan ZHANG ; Xueping GAO ; Liwen TAN ; Xiaoping WANG ; Qiongni CHEN ; Junmei XU ; Juanjuan TANG ; Xingwei LUO ; Xudong CHEN ; Xiaocui ZHANG ; Li HE ; Jin LIU ; Peng CHENG ; Lizhi XU ; Yi TIAN ; Chuan WEN ; Weihui LI
Journal of Central South University(Medical Sciences) 2023;48(1):92-105
OBJECTIVES:
Shelter hospital was an alternative way to provide large-scale medical isolation and treatment for people with mild coronavirus disease 2019 (COVID-19). Due to various reasons, patients admitted to the large shelter hospital was reported high level of psychological distress, so did the healthcare workers. This study aims to introduce a comprehensive and multifaceted psychosocial crisis intervention model.
METHODS:
The psychosocial crisis intervention model was provided to 200 patients and 240 healthcare workers in Wuhan Wuchang shelter hospital. Patient volunteers and organized peer support, client-centered culturally sensitive supportive care, timely delivery of scientific information about COVID-19 and its complications, mental health knowledge acquisition of non-psychiatric healthcare workers, group activities, counseling and education, virtualization of psychological intervention, consultation and liaison were exhibited respectively in the model. Pre-service survey was done in 38 patients and 49 healthcare workers using the Generalized Anxiety Disorder 7-item (GAD-7) scale, the Patient Health Questionnaire 2-item (PHQ-2) scale, and the Primary Care PTSD screen for the Diagnostic and Statistical Manual of Mental Disorders, 5th edition (PC-PTSD-5). Forty-eight healthcare workers gave feedback after the intervention.
RESULTS:
The psychosocial crisis intervention model was successfully implemented by 10 mental health professionals and was well-accepted by both patients and healthcare workers in the shelter hospital. In pre-service survey, 15.8% of 38 patients were with anxiety, 55.3% were with stress, and 15.8% were with depression; 16.3% of 49 healthcare workers were with anxiety, 26.5% were with stress, and 22.4% were with depression. In post-service survey, 62.5% of 48 healthcare workers thought it was very practical, 37.5% thought more practical; 37.5% of them thought it was very helpful to relief anxiety and insomnia, and 27.1% thought much helpful; 37.5% of them thought it was very helpful to recognize patients with anxiety and insomnia, and 29.2% thought much helpful; 35.4% of them thought it was very helpful to deal with patients' anxiety and insomnia, and 37.5% thought much helpful.
CONCLUSIONS
Psychological crisis intervention is feasible, acceptable, and associated with positive outcomes. Future tastings of this model in larger population and different settings are warranted.
Humans
;
COVID-19
;
Sleep Initiation and Maintenance Disorders
;
Crisis Intervention
;
Psychosocial Intervention
;
SARS-CoV-2
;
Mental Health
;
Depression/epidemiology*
;
Health Personnel/psychology*
;
Anxiety/etiology*
8.Consideration of surgeons participating in 2019 coronavirus disease emergency medical rescue
Shuo LI ; Xudong LI ; Ganping WANG ; Chen LIANG ; Jiangpeng JING ; Miaomiao LIU ; Chun ZHANG ; Ting LIN ; Yuhui ZHOU ; Yingzhuo SONG ; Chao TAN ; Qiong WANG ; Lin FAN
Chinese Journal of Surgery 2020;58(6):404-407
As a newly epidemic, 2019 coronavirus disease (COVID-19) with a concentrated outbreak poses a great challenge to medical treatment. The severe and critical patients are complex complicatied with the psychological problems, and the medical staff are overworked and under tremendous psychological pressure. The surgeon participated in emergency medical rescue could provide professional treatment for the patients combined with surgical diseases, as well as specialized training for the non-surgeon crew, to reduce surgical-related mortality. With the advantages of good team consciousness, strong aseptic concept and good psychological quality, the surgeons can quickly adapt to and carry out rescue work under the premise of good self-protection. Surgeons need to develop critical care management concepts and focus on the critical care support equipment. Some suggestions are put forward for the standardized training of resident surgeons to cultivate compound talents. It is hoped that this article can lead to the thinking of how to participate in the emergency medical rescue of infectious diseases among surgeons and provide some enlightenment for future surgical education.
9.Consideration of surgeons participating in 2019 coronavirus disease emergency medical rescue
Shuo LI ; Xudong LI ; Ganping WANG ; Chen LIANG ; Jiangpeng JING ; Miaomiao LIU ; Chun ZHANG ; Ting LIN ; Yuhui ZHOU ; Yingzhuo SONG ; Chao TAN ; Qiong WANG ; Lin FAN
Chinese Journal of Surgery 2020;58(6):404-407
As a newly epidemic, 2019 coronavirus disease (COVID-19) with a concentrated outbreak poses a great challenge to medical treatment. The severe and critical patients are complex complicatied with the psychological problems, and the medical staff are overworked and under tremendous psychological pressure. The surgeon participated in emergency medical rescue could provide professional treatment for the patients combined with surgical diseases, as well as specialized training for the non-surgeon crew, to reduce surgical-related mortality. With the advantages of good team consciousness, strong aseptic concept and good psychological quality, the surgeons can quickly adapt to and carry out rescue work under the premise of good self-protection. Surgeons need to develop critical care management concepts and focus on the critical care support equipment. Some suggestions are put forward for the standardized training of resident surgeons to cultivate compound talents. It is hoped that this article can lead to the thinking of how to participate in the emergency medical rescue of infectious diseases among surgeons and provide some enlightenment for future surgical education.
10.Spatial analysis of the incidence of occupational diseases in Guangdong Province
Qiang TAN ; Chunhui GU ; Mao WANG ; Aili JIANG ; Rongzong LI ; Yao GUO ; Xudong LI ; Songgen CHEN ; Xianzhong WEN
Journal of Preventive Medicine 2019;31(2):119-123
Objective :
To explore the spatial distribution of occupational diseases in Guangdong Province and to provide evidence for the policy development of occupational disease prevention and control.
Methods :
A database of occupational disease incidence from 2009 to 2016 in Guangdong Province was built. The distribution of occupational diseases in Guangdong Province was displayed based on the geographic information system(GIS), then spatial autocorrelation analysis and trend-surface analysis were carried out to explore the clustering areas and spatial epidemic characteristics of occupational diseases in Guangdong Province.
Results :
The number of cases with occupational diseases was 5 231 and was increasing year by year from 2009 to 2016 in Guangdong Province. The high-incidence areas were located in Guangzhou,Shenzhen,Foshan and Dongguan. Through global spatial autocorrelation analysis,it was found that there were spatial clustering of occupational diseases in Guangdong Province in each year(P<0.05),and the cumulative incidence was also clustered(Moran's I=0.492,P<0.05). The number of cases in Guangzhou,Shenzhen,Foshan and Dongguan had local spatial autocorrelation,and the local Moran's I values were 10.329,8.614,3.725 and 9.811,respectively(P<0.05). The results of trend surface analysis showed that the overall incidence of occupational disease had a slight increase from west to east,and the Pearl River Delta region was a high-incidence area.
Conclusion
The incidence of occupational diseases in Guangdong Province had an obvious spatial clustering,the Pearl River Delta region was a high-incidence area.


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