1.Clinical characteristics and prognostic risk factors of patients with atrial fibrillation related to septic shock
Jiading XIA ; Liwei HUA ; Min XU ; Guobin LI ; Xin ZHENG ; Kun ZHANG
Journal of China Medical University 2025;54(7):631-637
Objective To analyze the clinical characteristics and prognostic risk factors of patients with atrial fibrillation(AF)related to septic shock admitted to the intensive care unit(ICU).Methods This retrospective cohort study included 152 patients with septic shock who were admitted to the ICU between January 2020 and December 2023.Patients were categorized into AF(n=48)and non-AF(n=104)groups based on the occurrence of AF.Clinical parameters were compared between the two groups,and variables with statistically significant differences(P<0.05)were entered into a multivariate logistic regression analysis to identify clinical features associated with AF.Patients were also stratified into survival(n=103)and death(n=49)groups based on 28-day outcomes.Variables showing signifi-cant intergroup differences(P<0.05)were further included in a multivariate model to identify independent risk factors for mortality.Kaplan-Meier survival analysis was performed using AF as a binary variable,and log-rank tests were applied to compare survival curves.Results The incidence of AF was 31.58%among patients with septic shock.Compared with the non-AF group,the AF group was older,received higher cumulative doses of vasoactive agents,and had elevated levels of lactate(Lac),N-terminal brain natriuretic peptide precursor(NT-proBNP),troponin I(cTnI),tumor necrosis factorα(TNF-α),and C-reactive protein(CRP).The AF group also had higher E/e'ratios,left ventricular ejection fraction(LVEF),Acute Physiology and Chronic Health Evaluation-Ⅱ(APACHEⅡ)scores,Sequen-tial Organ Failure Assessment(SOFA)scores,and 28-day mortality rates(all P<0.05).Multivariate logistic regression identified age(odds ratio[OR]=1.060,P=0.015),SOFA score(OR=1.525,P=0.001),TNF-α(OR=1.009,P=0.026),CRP(OR=1.008,P=0.002),and E/e'(OR=1.363,P=0.023)as independent risk factors for AF.The 28-day mortality rate was 32.24%.Compared with survivors,non-survivors had significantly higher Lac,cTnI,E/e',LVEF,and TNF-α levels,higher APACHEⅡand SOFA scores,longer ICU stays,and a higher incidence of AF(all P<0.05).Multivariate analysis identified SOFA score,cTnI,E/e',and AF as independent predictors of 28-day mortality.Kaplan-Meier analysis revealed significantly poorer survival in patients with AF(χ2=6.747,P=0.009).Conclusion AF is common in ICU patients with septic shock.Advanced age,greater organ dysfunction,elevated inflammatory markers,and diastolic dysfunction are associated with AF occurrence.Organ dysfunction,myocardial injury,diastolic dysfunction,and AF are inde-pendent predictors of mortality in this population.Greater clinical attention is warranted in patients with AF and septic shock due to their elevated risk of poor outcomes.
2.Serum proteomics and machine learning unveil new diagnostic biomarkers for tuberculosis in adolescents and young adults.
Yu CHEN ; Hongxiang XU ; Yao TIAN ; Qian HE ; Xiaoyun ZHAO ; Guobin ZHANG ; Jianping XIE
Chinese Journal of Biotechnology 2025;41(4):1478-1489
Adolescents and young adults (AYAs) are one of the major populations susceptible to tuberculosis. However, little is known about the unique characteristics and diagnostic biomarkers of tuberculosis in this population. In this study, 81 AYAs were recruited, and the high-quality serum proteome of the AYAs with tuberculosis was profiled by quantitative proteomics. The data of serum proteomics indicated that the relative abundance of hemoglobin and apolipoprotein was significantly reduced in the patients with active tuberculosis (ATB). The pathway enrichment analysis showed that the downregulated proteins in the ATB group were mainly involved in the antioxidant and cell detoxification pathways, indicating extensive oxidative stress damage. Random forest (RF) and extreme gradient boosting (XGBoost) were employed to evaluate protein importance, which yielded a set of candidate proteins that can distinguish between ATB and non-ATB. The analysis with the support vector machine algorithm (recursive feature elimination) suggested that the combination of apolipoprotein A-I (APOA1), hemoglobin subunit beta (HBB), and hemoglobin subunit alpha-1 (HBA1) had the highest accuracy and sensitivity in diagnosing ATB. Meanwhile, the levels of hemoglobin (HGB) and albumin (ALB) can be used as blood biochemical indicators to evaluate changes in the protein levels of APOA1 and HBB. This study established the serum proteome landscape of AYAs with tuberculosis and identified new biomarkers for the diagnosis of tuberculosis in this population.
Humans
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Proteomics/methods*
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Biomarkers/blood*
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Adolescent
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Young Adult
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Apolipoprotein A-I/blood*
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Machine Learning
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Tuberculosis/blood*
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Proteome/analysis*
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Male
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Hemoglobins/analysis*
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Female
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Blood Proteins/analysis*
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Adult
3.Circular RNA hsa_circ_0081621 promotes malignant biological behavior of human laryngeal squamous cell carcinoma cells
Shenghui LIU ; Xueying AI ; Yuru XU ; Shuqi LI ; Meng LIU ; Guobin HU ; Baoen SHAN
Chinese Journal of Cancer Biotherapy 2025;32(6):579-586
Objective:To investigate the effects of circular RNA(circRNA)hsa_circ_0081621 on the malignant biological behaviors of human laryngeal squamous cell carcinoma AMC-HN-8 and TU177 cells.Methods:AMC-HN-8 and TU177 cells were routinely cultured.si-NC,si-hsa_circ_0081621,empty vector(vector),and hsa_circ_0081621 overexpression vector(hsa_circ_0081621-OE)were transfected into AMC-HN-8 and TU177 cells,namely si-NC,si-hsa_circ_0081621,vector,and hsa_circ_0081621-OE groups,respectively.The effects of knockdown or overexpression of hsa_circ_0081621 on the proliferation,migration,and invasion of AMC-HN-8 and TU177 cells were detected by CCK-8 assay,colony formation assay,scratch wound healing assay,and Transwell chamber assay.Results:Successful knockdown or overexpression of hsa_circ_0081621 was achieved in AMC-HN-8 and TU177 cells.hsa_circ_0081621 knockdown significantly inhibited while hsa_circ_0081621 overexpression significantly promoted the proliferation,migration,and invasion of AMC-HN-8 and TU177 cells(P<0.01 or P<0.001 or P<0.0001).Conclusion:hsa_circ_0081621 promotes the malignant biological behaviors of human laryngeal squamous cell carcinoma AMC-HN-8 and TU177 cells.
4.Clinical characteristics and prognostic risk factors of patients with atrial fibrillation related to septic shock
Jiading XIA ; Liwei HUA ; Min XU ; Guobin LI ; Xin ZHENG ; Kun ZHANG
Journal of China Medical University 2025;54(7):631-637
Objective To analyze the clinical characteristics and prognostic risk factors of patients with atrial fibrillation(AF)related to septic shock admitted to the intensive care unit(ICU).Methods This retrospective cohort study included 152 patients with septic shock who were admitted to the ICU between January 2020 and December 2023.Patients were categorized into AF(n=48)and non-AF(n=104)groups based on the occurrence of AF.Clinical parameters were compared between the two groups,and variables with statistically significant differences(P<0.05)were entered into a multivariate logistic regression analysis to identify clinical features associated with AF.Patients were also stratified into survival(n=103)and death(n=49)groups based on 28-day outcomes.Variables showing signifi-cant intergroup differences(P<0.05)were further included in a multivariate model to identify independent risk factors for mortality.Kaplan-Meier survival analysis was performed using AF as a binary variable,and log-rank tests were applied to compare survival curves.Results The incidence of AF was 31.58%among patients with septic shock.Compared with the non-AF group,the AF group was older,received higher cumulative doses of vasoactive agents,and had elevated levels of lactate(Lac),N-terminal brain natriuretic peptide precursor(NT-proBNP),troponin I(cTnI),tumor necrosis factorα(TNF-α),and C-reactive protein(CRP).The AF group also had higher E/e'ratios,left ventricular ejection fraction(LVEF),Acute Physiology and Chronic Health Evaluation-Ⅱ(APACHEⅡ)scores,Sequen-tial Organ Failure Assessment(SOFA)scores,and 28-day mortality rates(all P<0.05).Multivariate logistic regression identified age(odds ratio[OR]=1.060,P=0.015),SOFA score(OR=1.525,P=0.001),TNF-α(OR=1.009,P=0.026),CRP(OR=1.008,P=0.002),and E/e'(OR=1.363,P=0.023)as independent risk factors for AF.The 28-day mortality rate was 32.24%.Compared with survivors,non-survivors had significantly higher Lac,cTnI,E/e',LVEF,and TNF-α levels,higher APACHEⅡand SOFA scores,longer ICU stays,and a higher incidence of AF(all P<0.05).Multivariate analysis identified SOFA score,cTnI,E/e',and AF as independent predictors of 28-day mortality.Kaplan-Meier analysis revealed significantly poorer survival in patients with AF(χ2=6.747,P=0.009).Conclusion AF is common in ICU patients with septic shock.Advanced age,greater organ dysfunction,elevated inflammatory markers,and diastolic dysfunction are associated with AF occurrence.Organ dysfunction,myocardial injury,diastolic dysfunction,and AF are inde-pendent predictors of mortality in this population.Greater clinical attention is warranted in patients with AF and septic shock due to their elevated risk of poor outcomes.
5.Preliminary exploration of prostate cancer screening mode based on the medical community model in primary hospitals
Liwei ZHENG ; Lingmin SONG ; Gang WANG ; Weizhi ZHU ; Liejun HOU ; Maomao LI ; Jianjun HUANG ; Kewen ZHOU ; Bin ZHENG ; Xiaoming XU ; Guobin WENG
Chinese Journal of Urology 2024;45(6):416-419
Objective:To explore the suitable prostate cancer screening mode under the medical community for primary hospitals.Methods:From April 2021 to April 2022, a total of 16007 male population ≥50 years from 9 branches of the medical community of the second hospital of Yinzhou participated in this study. They were divided into four groups according to age with group 1 of 50-59 years old, group 2 of 60-69 years old, group 3 of 70-79 years old, and group 4 of 80 years old and above. Serum tPSA was added to the routine physical examination, and the screening positive patients were referred to the referral hospital for further diagnosis and treatment under the mode of medical community. We proposed multi-parametric MRI (mpMRI) for those with serum PSA ≥4 ng/ml and suspicious lesions should be scored according to PI-RADS V2. The ultrasound-guided transperineal targeted prostate biopsy was performed for those with PI-RADS ≥3 and those with PI-RADS < 3 but tPSA ≥10 ng/ml. The tPSA follow-up examinations were performed every 6 months for tPSA < 10 ng/ml and PI-RADS < 3 points and once a year for tPSA < 4 ng/ml.Results:Among the 16 007 male population ≥50 years, 2 007(12.54%) were found serum PSA ≥4 ng/ml, and 634(31.59%)were referred to the referral hospital through the medical community system. Combining tPSA and mpMRI, 271 patients underwent ultrasound-guided transperineal targeted prostate biopsy. Among them, 162 were finally diagnosed with PCa, with a biopsy positive rate of 59.78%. The detection rate of PCa in all the subjects was 1.01%. According to the pathological grade, 5(3.08%) were in ISUP group 1, 95(58.64%) in ISUP group 2-3, and 62(38.27%) in ISUP group 4-5. There were 102(62.96%), 39(24.07%) and 21(12.96%) with localized, locally advanced or metastatic PCa, respectively. The levels of tPSA in the four groups were (1.13±1.44)ng/ml, (1.77±3.45)ng/ml, (3.27±17.58)ng/ml, and (4.26±11.48)ng/ml, respectively, with statistically significant differences ( P<0.01). The positive number of biopsy in each group was 1 case(0.06%), 56 cases(0.79%), 81 cases(1.36%) and 24 cases(1.82%) respectively, with statistically significant differences ( P<0.01). The number of ISUP 4-5 grades in each group was 0, 17(30.35%), 29(35.80%), and 16(66.67%) respectively, with statistically significant differences ( P<0.01). Conclusions:Based on the medical community system, according to the tPSA screening results of the primary hospitals, it is feasible and effective to refer suspicious patients to the referral hospitals for mpMRI examination, and screen prostate cancer by ultrasound-guided transperineal prostate fusion biopsy.
6.Clinical Observation on Treatment of Diabetic Foot Ulcer of Wagner Grade 1-2 by Compound Huangbai Liquid Fomentation
Lei XU ; Weijing FAN ; Xuhong WANG ; Guobin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(6):104-110
ObjectiveTo observe the clinical efficacy of compound Huangbai liquid fomentation on diabetic foot ulcer of Wagner grade 1-2. MethodPatients were classified into the observation group and control group, with 41 cases in either group. The observation group received routine therapy and compound Huangbai liquid fomentation, while the control group was treated by routine therapy and medical silver nanoparticles-containing dressing. Ulcer area, ulcer depth, traditional Chinese medicine (TCM) syndrome score, ankle-brachial index, transcutaneous oxygen pressure, vascular endothelial growth factor, epidermal growth factor, advanced glycation end product, high-sensitivity C-reactive protein, interleukin-6, erythrocyte sedimentation rate, and adverse events were observed before and after treatment in two groups. ResultAfter treatment, the ulcer area, ulcer depth, TCM syndrome score, vascular endothelial growth factor, epidermal growth factor, advanced glycation end product, high-sensitivity C-reactive protein, interleukin-6(IL-6), and erythrocyte sedimentation rate were lower than those before treatment in two groups (P<0.05), and ankle-brachial index, transcutaneous oxygen pressure, vascular endothelial growth factor, and epidermal growth factor were higher than those before treatment in two groups (P<0.05). After treatment, the ulcer area, ulcer depth, TCM syndrome score, advanced glycation end product, high-sensitivity C-reactive protein, IL-6, and erythrocyte sedimentation rate were lower in the observation group than in the control group (P<0.05), and ankle-brachial index, transcutaneous oxygen pressure, vascular endothelial growth factor, and epidermal growth factor were higher in the observation group than in the control group (P<0.05). The clinical efficacy of observation group was better than that of the control group (P<0.05). There was no significant difference in the incidence of adverse events and endpoint events between two groups. ConclusionCompound Huangbai liquid fomentation is effective for diabetic foot ulcer of Wagner grade 1-2, as it is beneficial to the healing of the ulcer. This study provides clinical evidence for the further promotion of Chinese medicine fomentation.
7.A study of teaching reform of rehabilitation medicine theory courses based on OBE concept
Yuting FENG ; Liang YANG ; Guobin XU ; Lü SHENGQING ; Yong LIU
Chinese Journal of Medical Education Research 2023;22(10):1529-1532
This article discusses an education model that aims to contribute to students' growth and success and develop students' knowledge, abilities, and values based on the concept of outcome-based education (OBE). Under the guidance of this concept, measures have been taken from multiple dimensions, such as adopting a student-centered approach in theory course teaching, forming a team of teaching assistants, strengthening curriculum ideology and politics, optimizing curriculum content design, reforming teaching methods and teaching platforms, and enhancing feedback to teaching. Rehabilitation medicine courses taught with the OBE concept achieved better outcomes than those taught with conventional approaches adopted in the previous years, with satisfaction, acceptance, and recognition rates of higher than 95% among the students, as well as higher excellent and good rates in the end-of-semester tests compared with those of the same course last year. The preliminary exploration of the teaching reform under this model has provided reference for improving the quality of rehabilitation medicine teaching and cultivating modern professional talents in rehabilitation medicine.
8.A case of adult-onset autoimmune enteropathy
Qiao ZHONG ; Liang FANG ; Yanyan CHEN ; Guobin XU ; Meifang HUANG ; Qiu ZHAO ; Shuyuan XIAO ; Min CHEN
Chinese Journal of Inflammatory Bowel Diseases 2023;07(1):90-92
This paper reports a case of adult-onset autoimmune enteropathy (AIE) diagnosed and treated at the Department of Gastroenterology in Zhongnan Hospital of Wuhan University. The patient had intermittent abdominal pain with diarrhea and weight loss as the main clinical manifestations. Laboratory examination results showed increased IgG and IgE, and positive antinuclear antibody (ANA) . Obvious villous atrophy of duodenum and ileum was observed under endoscopy. The intestinal biopsy showed villous atrophy of duodenum, reduction of goblet cells, lymphocyte infiltration of the lamina propria and flattening and blunting of villous of ileum mucosa. The patient was comprehensively diagnosed as AIE. Prednisone therapy is effective and the patients is being followed up closely. Adult-onset AIE is rare. Summarizing the diagnosis and treatment experience of this patient is helpful to improve clinicians′ understanding of diagnosis and differential diagnosis of AIE.
9.A case of Crohn′s disease misdiagnosed as fibromuscular dysplasia
Akang SHAO ; Yanyan CHEN ; Liang FANG ; Jixiong WU ; Guobin XU ; Zhao DING ; Meifang HUANG ; Qiu ZHAO ; Shuyuan XIAO ; Min CHEN
Chinese Journal of Inflammatory Bowel Diseases 2023;07(1):93-96
Crohn′s disease (CD) with vascular disease is difficult to distinguish from simple vascular disease and easy to misdiagnose clinically. A case of CD with vascular disease misdiagnosed as fibromuscular dysplasia is reported to improve clinicians′ understanding of the two diseases.
10.A case of adult-onset autoimmune enteropathy
Qiao ZHONG ; Liang FANG ; Yanyan CHEN ; Guobin XU ; Meifang HUANG ; Qiu ZHAO ; Shuyuan XIAO ; Min CHEN
Chinese Journal of Inflammatory Bowel Diseases 2023;07(1):90-92
This paper reports a case of adult-onset autoimmune enteropathy (AIE) diagnosed and treated at the Department of Gastroenterology in Zhongnan Hospital of Wuhan University. The patient had intermittent abdominal pain with diarrhea and weight loss as the main clinical manifestations. Laboratory examination results showed increased IgG and IgE, and positive antinuclear antibody (ANA) . Obvious villous atrophy of duodenum and ileum was observed under endoscopy. The intestinal biopsy showed villous atrophy of duodenum, reduction of goblet cells, lymphocyte infiltration of the lamina propria and flattening and blunting of villous of ileum mucosa. The patient was comprehensively diagnosed as AIE. Prednisone therapy is effective and the patients is being followed up closely. Adult-onset AIE is rare. Summarizing the diagnosis and treatment experience of this patient is helpful to improve clinicians′ understanding of diagnosis and differential diagnosis of AIE.

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