1.Influencing factors and interaction mechanisms of information quality in medical record home page: a grounded theory study
Cong WANG ; Jianfeng LIANG ; Litao ZHOU ; Feibo CHEN ; Xiaoying CHENG ; Junfen FU
Chinese Journal of Hospital Administration 2025;41(5):366-371
Objective:To investigate the influencing factors of the quality of inpatient medical record home page information in public hospitals under the background of the reform of diagnosis related groups(DRG)-based payment system and their mechanisms of action, so as to provide references for continuous improvement of the quality of medical record home page information.Methods:From July to August 2024, semi-structured interviews were conducted with clinical physicians and personnel engaged in the filling, quality control, review, and management of inpatient medical record home pages in public hospitals in Hangzhou, using purposeful sampling. The interview data were qualitatively analyzed based on the grounded theory to identify the influencing factors of the quality of medical record home page information and construct a theoretical model of the mechanisms of action of these factors.Results:Through open coding of the 17 interview materials, 53 initial concepts and 13 categories were identified. Further induction through axial coding led to the extraction of four main categories: external environment, organizational resources, person-job fit, and work ecology. The theoretical model of the mechanisms of action of the influencing factors on the quality of medical record home page information was as follows: external environmental factors such as policies and regulations played a macroscopic guiding role in the quality of medical record home pages; organizational resource factors such as the hospital′s information construction played a mesoscopic regulating role in the quality of medical record home pages; person-job fit factors such as the professional skills of clinical physicians and medical record-related staff played a direct driving role in the quality of medical record home pages; and work ecology factors such as the workload of clinical physicians and medical record-related staff played an external modulating role in the quality of medical record home pages.Conclusions:Under the background of DRG reform, the quality of inpatient medical record home page information was influenced by multiple factors. To systematically improve the quality of medical record home page information, it is necessary for multiple parties to work together. Relevant government departments should improve the top-level design and optimize the external environment, guide and assist medical institutions in building quality control systems, and strengthen resource allocation. Medical institutions should focus on enhancing the job competence and person-job fit of relevant personnel and also use intelligent means to optimize work processes to reduce workload.
2.Efficacy analysis of cefoperazone-sulbactam and ulinastatin combined treatment for stroke-associated pneumonia in patients with acute large vessel occlusion stroke undergoing endovascular treatment
Wenlong MA ; Zhiheng LI ; Fude LIU ; Xiangning HAN ; Jia YU ; Jianfeng HAN ; Yawen CHENG
Chinese Journal of Cerebrovascular Diseases 2025;22(4):225-234
Objective To evaluate the efficacy of cefoperazone-sulbactam(CS)combined with ulinastatin in the treatment for stroke-associated pneumonia(SAP)after endovascular treatment of acute large vessel occlusive stroke(AIS-LVO).Methods This study retrospectively included patients who developed SAP after endovascular treatment of AIS-LVO admitted to the intensive care unit of the Department of Neurology at the First Affiliated Hospital of Xi'an Jiaotong University from March 2022 to December 2023.Patients were randomly divided into the ulinastatin group(combined application of ulinastatin and CS)and the control group(sole application of CS)using a random number table.Baseline and clinical data,including sex,age,infarct laterality,culprit vessel,trial of Org 10172 in acute stroke treatment(TOAST)classification,baseline National Institutes of Health stroke scale(NIHSS)score,baseline Glasgow coma scale(GCS)score,medical history(hypertension,diabetes,coronary heart disease,atrial fibrillation,past history of stroke),history of smoking and alcohol consumption,admission baseline blood pressure,laboratory test results at admission(including red blood cell count,white blood cell count,neutrophil count,platelet count,random blood glucose levels,albumin,creatinine,low-density lipoprotein cholesterol,uric acid,and D-dimer),and endovascular therapies(including mechanical retrieval of thrombus,stenting,balloon dilatation,arterial thrombolysis and combination therapy)were collected from both groups.After the diagnosis of SAP,patients in both groups underwent conventional treatment such as sputum expectoration and clearance,antipyretic and antitussive treatment,oxygen therapy,respiratory support,fluid and nutrition support,along with CS anti-infective therapy.In contrast to the control group,the ulinastatin group additionally received continuous ulinastatin treatment for at least 7 days.The adverse reactions of the two groups after initiating SAP treatment including allergic reactions(such as sudden dyspnea,skin redness,and shock),decrease in peripheral white blood cell count(below 4.0 × 109/L),nausea and vomiting,diarrhea,rash and/or itching,and liver enzymes(aspartate aminotransferase or alanine aminotransferase)elevation(more than twice the upper limit of normal)were compared between the two groups.The efficacy indicators encompassing arterial blood gas analysis(oxygenation index)and inflammatory factor indicators(interleukin-6[IL-6],procalcitonin)after 7 days of SAP treatment,pneumonia-related symptoms and signs before and after SAP treatment(including body temperature,heart rate,respiratory rate,sputum volume and characteristics,changes in lung rales,etc.),imaging examinations(such as head CT and chest CT).The evaluation of therapeutic efficacy is classified as(1)markedly effective:following treatment,significant relief was observed on pneumonia-related symptoms and signs,with body temperature returned to normal,and arterial blood gas analysis and inflammatory factor indicators returned to normal levels;post-treatment imaging studies reveal that over 2/3 of lung inflammation has been absorbed;(2)effective:after treatment,some improvement was observed in pneumonia-related symptoms and signs,with mild improvement in arterial blood gas analysis and inflammatory factor indicators;post-treatment imaging studies reveal some absorption of lung inflammation;(3)ineffective:no improvement or further deterioration of pneumonia-related symptoms,arterial blood gas analysis,and inflammatory factor indicators after treatment.The arterial blood gas analysis,inflammatory factor indicators and efficacy indicators were evaluated and compared between the control and the ulinastatin group.Compare the prognosis(improvement of the lesion in the chest CT after 7 days of treatment,length of stay in the intensive care unit,total length of hospital stay,and modified Rankin scale[mRS]score assessed via telephone follow-up or outpatient revisit 90 days after endovascular treatment[with an mRS score ≤2 indicating a good prognosis],as well as mortality).Results A total of 99 patients with AIS-LVO who developed SAP after endovascular treatment were included in this study,with 69 males(69.7%)and 30 females(30.3%),and an average age of(68±10)years.Among them,there were 46 cases in the ulinastatin group and 53 cases in the control group.(1)No statistically significant differences were observed in baseline or clinical characteristics between the two groups(all P>0.05).(2)The overall effective(markedly effective and effective)rate of SAP treatment was greater in the ulinastatin group than that in the control group(89.1%[41/46]vs.69.8%[37/53],P=0.019).(3)No statistically significant differences were observed in serum IL-6 levels,procalcitonin levels,or arterial oxygenation index between the ulinastatin group and the control group before treatment(all P>0.05).seven days after treatment,the levels of serum IL-6([21.13±14.86]ng/L vs.[64.39±52.95]ng/L)and procalcitonin([0.12±0.11]μg/L vs.[0.31±0.20]μg/L)in the ulinastatin group were significantly lower compared to those before treatment(all P<0.01),and the arterial oxygenation index was significantly higher than that before treatment([359.35±92.56]mmHg vs.[273.34±95.65]mmHg,P<0.01).Seven days after treatment,the levels of serum IL-6([21.13±14.86]ng/L vs.[31.90±21.95]ng/L)and procalcitonin([0.12±0.11]μg/L vs.[0.26±0.24]μg/L)in the ulinastatin group were significantly lower than those in the control group(all P<0.01),and the arterial oxygenation index was significantly higher than that of the control group([359.35±92.56]mmHg vs.[314.81±81.97]mmHg,P=0.020).(4)In the ulinastatin group,there was 1 case of nausea and vomiting,1 case of itching and/or rash,and 1 case of elevated liver enzymes,resulting in an adverse reaction rate of 6.5%(3/46).In the control group,there were 2 cases of nausea and vomiting,1 case of itching and/or rash,and 1 case of elevated liver enzymes,resulting in an adverse reaction rate of 7.5%(4/53).No statistically significant differences were observed in the adverse reaction rate between the two groups(P>0.05).(5)After 7 days of treatment,the ulinastatin group exhibited a greater improvement rate in chest CT lesions compared to the control group(93.5%[43/46]vs.77.4%[41/53],P=0.026).No statistically significant differences were observed between the two groups in terms of the length of stay in the intensive care unit or the total length of hospital stay(both P>0.05).Additionally,the 90-day mortality rate after intravascular treatment was lower in the ulinastatin group compared to the control group(6.5%[3/46]vs.20.8%[11/53],P=0.040).No statistically significant differences were observed in the good prognosis rate between the two groups(P=0.119).Conclusions Combined treatment with CS and ulinastatin can improve the clinical symptoms,inhibit inflammatory factors and reduce mortality rate in SAP patients after receiving endovascular treatment for AIS-LVO.The results of this study still need to be further confirmed by large-scale prospective studies.
3.Correlation between HLA-I and PD-L1 Expression Levels and Clinicopathological Features and Cellular Immune Infiltration in Bladder Cancer
Daqing PAN ; Cheng QIU ; Lexi ZHANG ; Jianfeng YE ; Mingqing WU
Journal of Modern Laboratory Medicine 2025;40(3):1-5,17
Objective To investigate the correlation between the expression of human leukocyte antigen class I(HLA-I)and programmed cell death ligand 1(PD-L1)with clinicopathological features and cellular immune infiltration.Methods A total of 150 patients with bladder cancer diagnosed and treated in Anhui Provincial Hospital from May 2020 to April 2023 were retrospectively selected as the study objects.The positive expression rates and positive scores of HLA-I and PD-L1 were compared between cancerous tissues and adjacent tissues.The positive scores of HLA-I and PD-L1 in cancer tissues of patients with different clinical characteristics were compared,and the correlation between HLA-I,PD-L1 and clinical characteristics of patients with bladder cancer was analyzed by Kendall's tau-b method.Logistic regression model was used to establish the combined model parameters of HLA-I and PD-L1 positive scores,and receiver operating characteristic(ROC)curve was drawn to analyze the HLA-I and PD-L1 positive scores and the area under the curve(AUC),sensitivity and specificity of the combined diagnosis of bladder cancer.Results The positive expression rate of HLA-I in cancer tissues was lower than that in paracancer tissues[38.67%(58/150)vs 81.33%(122/150)],while the positive expression rate of PD-L1 was higher than that in paracancer tissues[57.33%(86/150)vs 14.00%(21/150)],and the differences were statistically siginficant(χ2=56.889,61.377,all P<0.05).The HLA-I positive score of cancer tissues was lower than that of paracancer tissues[2.00(1.00,3.00)vs 3.00(3.00,5.00)],while the PD-L1 positive score was higher than that of paracancer tissues[3.00(2.00,5.00)vs 2.00(1.00,2.00)],and the fifferences were statistically significant(Z=-8.409,-6.346,all P<0.05).There was no significant difference in HLA-I and PD-L1 positive scores among different sex,age and tumor diameter(ZHLA-1=-1.834,-0.622,-0.543;ZPD-L1=0.811,0.812,0.919,all P>0.05).The difference of HLA-I and PD-L1 positive scores among different pathological stages,lymph node metastasis,differentiation degree,CD4+,CD8+and CD68+were statistically significant(ZHLA-1=-7.034~3.814;ZPD-L1=-4.479~3.257,all P<0.05).Kendall's tau-b correlation analysis showed that HLA-I was negatively correlated with pathological stage,lymph node metastasis,degree of differentiation,and positively correlated with negative infiltration of CD4+,CD8+and CD68+(r=-0.528~-0.286,all P<0.05).PD-L1 was positively correlated with pathological stage,lymph node metastasis,degree of differentiation and negatively correlated with negative infiltration of CD4+,CD8+and CD68+(r=-0.243~0.334,all P<0.05).ROC curve analysis showed that the positive scores of HLA-I and PD-L1 and the AUC values of the combined diagnosis of bladder cancer were 0.773,0.702 and 0.856,respectively.Sensitivity was 61.30%,57.30%and 82.00%.The specificity was 81.30%,86.00%and 73.30%.Conclusion The expression of HLA-I and PD-L1 is abnormal in patients with bladder cancer,and their expression is affected by the positive infiltration of immune cells.Observing the positive expression of HLA-I and PD-L1 is beneficial to provide guidance for clinical diagnosis and treatment.
4.Expert consensus on digital restoration of complete dentures.
Yue FENG ; Zhihong FENG ; Jing LI ; Jihua CHEN ; Haiyang YU ; Xinquan JIANG ; Yongsheng ZHOU ; Yumei ZHANG ; Cui HUANG ; Baiping FU ; Yan WANG ; Hui CHENG ; Jianfeng MA ; Qingsong JIANG ; Hongbing LIAO ; Chufan MA ; Weicai LIU ; Guofeng WU ; Sheng YANG ; Zhe WU ; Shizhu BAI ; Ming FANG ; Yan DONG ; Jiang WU ; Lin NIU ; Ling ZHANG ; Fu WANG ; Lina NIU
International Journal of Oral Science 2025;17(1):58-58
Digital technologies have become an integral part of complete denture restoration. With advancement in computer-aided design and computer-aided manufacturing (CAD/CAM), tools such as intraoral scanning, facial scanning, 3D printing, and numerical control machining are reshaping the workflow of complete denture restoration. Unlike conventional methods that rely heavily on clinical experience and manual techniques, digital technologies offer greater precision, predictability, and efficacy. They also streamline the process by reducing the number of patient visits and improving overall comfort. Despite these improvements, the clinical application of digital complete denture restoration still faces challenges that require further standardization. The major issues include appropriate case selection, establishing consistent digital workflows, and evaluating long-term outcomes. To address these challenges and provide clinical guidance for practitioners, this expert consensus outlines the principles, advantages, and limitations of digital complete denture technology. The aim of this review was to offer practical recommendations on indications, clinical procedures and precautions, evaluation metrics, and outcome assessment to support digital restoration of complete denture in clinical practice.
Humans
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Denture, Complete
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Computer-Aided Design
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Denture Design/methods*
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Consensus
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Printing, Three-Dimensional
5.Associations of physical activity, sedentary behavior, and sleep with risk of incident Parkinson's disease: A prospective cohort study of 401,697 participants.
Haishan JIAO ; Shuyi HUANG ; Wei CHENG ; Jianfeng FENG ; Jintai YU
Chinese Medical Journal 2025;138(7):819-828
BACKGROUND:
Physical activity, sedentary behavior (SB), and sleep duration are associated with brain health. Effects of those on developing Parkinson's disease (PD) are poorly investigated. This study aimed to examine the independent and joint associations of physical activity, SB, sleep with PD risk.
METHODS:
We analyzed data on 401,697 participants from the UK Biobank cohort, which was enrolled in 2006-2010. Physical activities were measured based on a questionnaire. Sleep and SB time were defined through self-reported total number of hours. Models fitted with restricted cubic spline were conducted to test for linear and non-linear shapes of each association. Cox proportional hazards regression models were used to estimate the association of three modifiable behaviors.
RESULTS:
Our analytic sample included 401,697 participants with 3030 identified cases of PD (mean age, 63 years; 62.9% male). PD risk was 18% lower in the high total physical activity group (95% CI, 0.75-0.90), 22% lower in the high leisure-time physical activity (LTPA) group (95% CI, 0.71-0.86) compared with the low level and 14% higher in the high sleep duration group (95% CI, 1.05-1.24) compared to moderate group. Total SB time was irrelevant with PD risk, while high TV viewing showed a 12% increase of PD risk compared to the low group (95% CI, 1.02-1.22). Low computer use (0 h/day) was associated with a 14% higher risk compared to 1 h/day use (95% CI, 1.04-1.26). Those associations were independent. A combination of 7 h/day sleep, moderate-to-high computer use, and moderate-to-vigorous intensity of LTPA showed lowest PD risk (HR, 0.70; 95% CI, 0.57-0.85).
CONCLUSIONS
Physical activity, SB, and sleep were associated with PD risks separately. Our findings emphasize the possibility for changing these three daily activities concurrently to lower the risk of PD. These findings may promote an active lifestyle for PD prevention.
Humans
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Parkinson Disease/physiopathology*
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Male
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Sedentary Behavior
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Female
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Middle Aged
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Exercise/physiology*
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Prospective Studies
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Sleep/physiology*
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Aged
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Surveys and Questionnaires
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Proportional Hazards Models
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Risk Factors
6.Neuroticism is associated with future disease and mortality risks.
Shuyi HUANG ; Yaru ZHANG ; Lingzhi MA ; Bangsheng WU ; Jianfeng FENG ; Wei CHENG ; Jintai YU
Chinese Medical Journal 2025;138(11):1355-1366
BACKGROUND:
Neuroticism has been associated with numerous health outcomes. However, most research has focused on a single specific disorder and has produced controversial results, particularly regarding mortality risk. Here, we aimed to examine the association of neuroticism with morbidity and mortality and to elucidate how neuroticism affects trajectories from a healthy state, to one or more neuroticism-related disorders, and subsequent mortality risk.
METHODS:
We included 483,916 participants from the UK Biobank at baseline (2006-2010). Neuroticism was measured using the Eysenck Personality Questionnaire. Three clusters were constructed, including worry, depressed affect, and sensitivity to environmental stress and adversity (SESA). Cox proportional hazards regression and multistate models were used. Linear regression was used to examine the association between neuroticism and immune parameters and neuroimaging measures.
RESULTS:
High neuroticism was associated with 37 non-overlapping diseases, including increased risk of infectious, cardiometabolic, neuropsychiatric, digestive, and respiratory diseases, and decreased risk of cancer. After adjustment for sociodemographic variables, physical measures, healthy behaviors, and baseline diagnoses, moderate-to-high neuroticism was associated with a decreased risk of all-cause mortality. In multistate models, high neuroticism was associated with an increased risk of transitions from a healthy state to a first neuroticism-related disease (hazard ratio [HR] [95% confidence interval (CI)] = 1.09 [1.05-1.13], P <0.001) and subsequent transitions to multimorbidity (1.08 [1.02-1.14], P = 0.005), but was associated with a decreased risk of transitions from multimorbidity to death (0.90 [0.84-0.97], P for trend = 0.006). The leading neuroticism cluster showing a detrimental role in the health-illness transition was depressed affect, which correlated with higher amygdala volume and lower insula volume. The protective effect of neuroticism against mortality was mainly contributed by the SESA cluster, which, unlike the other two clusters, did not affect the balance between innate and adaptive immunity.
CONCLUSION
This study provides new insights into the differential role of neuroticism in health outcomes and into new perspectives for establishing mortality prevention programs for patients with multimorbidity.
Humans
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Neuroticism/physiology*
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Male
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Female
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Middle Aged
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Aged
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Proportional Hazards Models
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Surveys and Questionnaires
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Adult
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Risk Factors
7.Endoscopic minimally invasive release surgery versus ultrasound-guided percutaneous needle knife release for carpal tunnel syndrome:a randomized controlled trial
Yunxia XIE ; Aiqin CHENG ; Jianfeng GUO ; Honghua PAN ; Qingli CHONG
Journal of Interventional Radiology 2025;34(9):962-968
Objective To explore the efficacy of endoscopic minimally invasive release surgery and ultrasound-guided percutaneous needle knife release in treating carpal tunnel syndrome(CTS).Methods A total of 96 patients with CTS,who received treatment at Yixing People's Hospital and Wuxi Ninth Hospital Orthopedic Hospital from January 2021 to December 2024,were selected for this study.Using a random number table method,the 96 patients were divided into an endoscopic group and an ultrasound group,with 48 patients in each group.The patients of endoscopic group received endoscopic minimally invasive release surgery,while the patients of ultrasound group received ultrasound-guided needle knife treatment.The surgical indicators,efficacy,wrist function,median nerve electrophysiological indicators,anatomical indicators,efficacy,and safety were compared between the two groups.Results In the ultrasound group,the surgical duration and postoperative recovery time were shorter than those in the endoscopic group(P<0.05),and the surgical cost was lower than that in the endoscopic group(P<0.05).The postoperative Symptom Severity Score(SSS)and Functional Status Scale(FSS)score of both groups were decreased when compared with their preoperative values(P<0.05),and the SSS and FSS of the ultrasound group were lower than those of the endoscopic group(P<0.05).After treatment,the resting pain score and activity pain score of both groups were decreased when compared with their preoperative values(P<0.05),and the resting pain score and activity pain score in the ultrasound group were lower than those in the endoscopic group(P<0.05).After treatment,both groups showed a reduction in median nerve flattening ratio(FR)and transverse carpal ligament(TCL)thickness when compared with their preoperative values(P<0.05),and the reduction degree in the ultrasound group was greater than that in the endoscopic group(P<0.05).After treatment,both groups showed an increase in sensory nerve conduction velocity(SNCV),sensory nerve action potential amplitude(SNAP),and motor nerve action potential amplitude(CMAP)when compared with their preoperative values(P<0.05),which in the ultrasound group showed a greater improvement than those in the endoscopic group(P<0.05).The postoperative distal motor latency(DML)was decreased in both groups(P<0.05),and the DML in the ultrasound group was lower than that in the endoscopic group(P<0.05).The therapeutic efficacy in the ultrasound group was higher than that in the endoscopic group(P<0.05).Conclusion Compared to endoscopic minimally invasive release surgery,ultrasound-guided needle knife treatment is more effective in promoting the recovery of wrist joint function in patients with CTS.It can effectively decrease the pain severity of patients,repair anatomical injuries in the wrist,promote the recovery of nerve electrophysiological indicators of the median nerve,with good safety and lower medical costs.
8.lncRNA SOX2-OT inhibits proliferation and migration of colorectal cancer HCT-116 cells via the miR-215-5p/NOB1 axis
Dan LIU ; Hailin CHENG ; Jianfeng LUO
Chinese Journal of Cancer Biotherapy 2025;32(7):731-737
Objective:To investigate whether lncRNA SOX2-OT inhibits the proliferation and migration of colorectal cancer(CRC)HCT-116 cells by regulating the miR-215-5p/NIN/RPN12 binding protein 1 homolog(NOB1)signaling pathway.Methods:Cancerous and paired adjacent tissue samples from 29 CRC patients treated at Wuhan Jinyintan Hospital from June 2022 to May 2024 were collected,along with CRC cell lines(SW480,HCT-116,HP116,and LoVo)and normal human colon epithelial HCoApiC cells.The mRNA expression levels of SOX2-OT,miR-215-5p,and NOB1 in CRC tissues and cells were measured using qPCR method.HCT-116 cells were transfected with SOX2-OT knockdown or overexpression plasmids and corresponding negative control plasmids using RNA interference technology,dividing the cells into control group,si-NC group,si-SOX2-OT group,si-SOX2-OT+inhibitor(Inh)NC group,si-SOX2-OT+miR-215-5p Inh group,si-SOX2-OT+oe-NC group,and si-SOX2-OT+oe-NOB1 group.The mRNA expression levels of SOX2-OT,miR-215-5p,and NOB1 in each group of cells were detected using qPCR method.MTT assay,scratch wound healing assay,Transwell chamber assay,and flow cytometry were used to measure cell proliferation,migration,invasion,and apoptosis,respectively.Western blot was applied to detect protein expression levels of E-cadherin,N-cadherin,vimentin,Bcl-2,BAX,PCNA,MMP-9,and NOB1.The targeting relationship between miR-215-5p and SOX2-OT or NOB1 was validated using dual-luciferase reporter gene assays.Results:SOX2-OT and NOB1 mRNA were significantly upregulated,while miR-215-5p was downregulated in both CRC tissues and cells(all P<0.05).In HCT-116 cells with SOX2-OT knockdown,the expression of SOX2-OT and NOB1 mRNA,cell proliferation,wound healing rate,invasive cell number,and protein levels of N-cadherin,vimentin,Bcl-2,NOB1,PCNA,and MMP-9 were significantly reduced(all P<0.05),while miR-215-5p expression,apoptosis rate,and protein levels of E-cadherin and BAX were significantly increased(all P<0.05).Both miR-215-5p knockdown and NOB1 overexpression reversed the inhibitory effects of SOX2-OT knockdown on HCT-116 cells(both P<0.05).miR-215-5p was validated to target SOX2-OT and NOB1.Conclusion:SOX2-OT knockdown upregulates miR-215-5p expression and downregulates NOB1 expression,further inhibiting the proliferation,migration,and invasion of HCT-116 cells and promoting apoptosis.
9.Efficacy analysis of cefoperazone-sulbactam and ulinastatin combined treatment for stroke-associated pneumonia in patients with acute large vessel occlusion stroke undergoing endovascular treatment
Wenlong MA ; Zhiheng LI ; Fude LIU ; Xiangning HAN ; Jia YU ; Jianfeng HAN ; Yawen CHENG
Chinese Journal of Cerebrovascular Diseases 2025;22(4):225-234
Objective To evaluate the efficacy of cefoperazone-sulbactam(CS)combined with ulinastatin in the treatment for stroke-associated pneumonia(SAP)after endovascular treatment of acute large vessel occlusive stroke(AIS-LVO).Methods This study retrospectively included patients who developed SAP after endovascular treatment of AIS-LVO admitted to the intensive care unit of the Department of Neurology at the First Affiliated Hospital of Xi'an Jiaotong University from March 2022 to December 2023.Patients were randomly divided into the ulinastatin group(combined application of ulinastatin and CS)and the control group(sole application of CS)using a random number table.Baseline and clinical data,including sex,age,infarct laterality,culprit vessel,trial of Org 10172 in acute stroke treatment(TOAST)classification,baseline National Institutes of Health stroke scale(NIHSS)score,baseline Glasgow coma scale(GCS)score,medical history(hypertension,diabetes,coronary heart disease,atrial fibrillation,past history of stroke),history of smoking and alcohol consumption,admission baseline blood pressure,laboratory test results at admission(including red blood cell count,white blood cell count,neutrophil count,platelet count,random blood glucose levels,albumin,creatinine,low-density lipoprotein cholesterol,uric acid,and D-dimer),and endovascular therapies(including mechanical retrieval of thrombus,stenting,balloon dilatation,arterial thrombolysis and combination therapy)were collected from both groups.After the diagnosis of SAP,patients in both groups underwent conventional treatment such as sputum expectoration and clearance,antipyretic and antitussive treatment,oxygen therapy,respiratory support,fluid and nutrition support,along with CS anti-infective therapy.In contrast to the control group,the ulinastatin group additionally received continuous ulinastatin treatment for at least 7 days.The adverse reactions of the two groups after initiating SAP treatment including allergic reactions(such as sudden dyspnea,skin redness,and shock),decrease in peripheral white blood cell count(below 4.0 × 109/L),nausea and vomiting,diarrhea,rash and/or itching,and liver enzymes(aspartate aminotransferase or alanine aminotransferase)elevation(more than twice the upper limit of normal)were compared between the two groups.The efficacy indicators encompassing arterial blood gas analysis(oxygenation index)and inflammatory factor indicators(interleukin-6[IL-6],procalcitonin)after 7 days of SAP treatment,pneumonia-related symptoms and signs before and after SAP treatment(including body temperature,heart rate,respiratory rate,sputum volume and characteristics,changes in lung rales,etc.),imaging examinations(such as head CT and chest CT).The evaluation of therapeutic efficacy is classified as(1)markedly effective:following treatment,significant relief was observed on pneumonia-related symptoms and signs,with body temperature returned to normal,and arterial blood gas analysis and inflammatory factor indicators returned to normal levels;post-treatment imaging studies reveal that over 2/3 of lung inflammation has been absorbed;(2)effective:after treatment,some improvement was observed in pneumonia-related symptoms and signs,with mild improvement in arterial blood gas analysis and inflammatory factor indicators;post-treatment imaging studies reveal some absorption of lung inflammation;(3)ineffective:no improvement or further deterioration of pneumonia-related symptoms,arterial blood gas analysis,and inflammatory factor indicators after treatment.The arterial blood gas analysis,inflammatory factor indicators and efficacy indicators were evaluated and compared between the control and the ulinastatin group.Compare the prognosis(improvement of the lesion in the chest CT after 7 days of treatment,length of stay in the intensive care unit,total length of hospital stay,and modified Rankin scale[mRS]score assessed via telephone follow-up or outpatient revisit 90 days after endovascular treatment[with an mRS score ≤2 indicating a good prognosis],as well as mortality).Results A total of 99 patients with AIS-LVO who developed SAP after endovascular treatment were included in this study,with 69 males(69.7%)and 30 females(30.3%),and an average age of(68±10)years.Among them,there were 46 cases in the ulinastatin group and 53 cases in the control group.(1)No statistically significant differences were observed in baseline or clinical characteristics between the two groups(all P>0.05).(2)The overall effective(markedly effective and effective)rate of SAP treatment was greater in the ulinastatin group than that in the control group(89.1%[41/46]vs.69.8%[37/53],P=0.019).(3)No statistically significant differences were observed in serum IL-6 levels,procalcitonin levels,or arterial oxygenation index between the ulinastatin group and the control group before treatment(all P>0.05).seven days after treatment,the levels of serum IL-6([21.13±14.86]ng/L vs.[64.39±52.95]ng/L)and procalcitonin([0.12±0.11]μg/L vs.[0.31±0.20]μg/L)in the ulinastatin group were significantly lower compared to those before treatment(all P<0.01),and the arterial oxygenation index was significantly higher than that before treatment([359.35±92.56]mmHg vs.[273.34±95.65]mmHg,P<0.01).Seven days after treatment,the levels of serum IL-6([21.13±14.86]ng/L vs.[31.90±21.95]ng/L)and procalcitonin([0.12±0.11]μg/L vs.[0.26±0.24]μg/L)in the ulinastatin group were significantly lower than those in the control group(all P<0.01),and the arterial oxygenation index was significantly higher than that of the control group([359.35±92.56]mmHg vs.[314.81±81.97]mmHg,P=0.020).(4)In the ulinastatin group,there was 1 case of nausea and vomiting,1 case of itching and/or rash,and 1 case of elevated liver enzymes,resulting in an adverse reaction rate of 6.5%(3/46).In the control group,there were 2 cases of nausea and vomiting,1 case of itching and/or rash,and 1 case of elevated liver enzymes,resulting in an adverse reaction rate of 7.5%(4/53).No statistically significant differences were observed in the adverse reaction rate between the two groups(P>0.05).(5)After 7 days of treatment,the ulinastatin group exhibited a greater improvement rate in chest CT lesions compared to the control group(93.5%[43/46]vs.77.4%[41/53],P=0.026).No statistically significant differences were observed between the two groups in terms of the length of stay in the intensive care unit or the total length of hospital stay(both P>0.05).Additionally,the 90-day mortality rate after intravascular treatment was lower in the ulinastatin group compared to the control group(6.5%[3/46]vs.20.8%[11/53],P=0.040).No statistically significant differences were observed in the good prognosis rate between the two groups(P=0.119).Conclusions Combined treatment with CS and ulinastatin can improve the clinical symptoms,inhibit inflammatory factors and reduce mortality rate in SAP patients after receiving endovascular treatment for AIS-LVO.The results of this study still need to be further confirmed by large-scale prospective studies.
10.Correlation between HLA-I and PD-L1 Expression Levels and Clinicopathological Features and Cellular Immune Infiltration in Bladder Cancer
Daqing PAN ; Cheng QIU ; Lexi ZHANG ; Jianfeng YE ; Mingqing WU
Journal of Modern Laboratory Medicine 2025;40(3):1-5,17
Objective To investigate the correlation between the expression of human leukocyte antigen class I(HLA-I)and programmed cell death ligand 1(PD-L1)with clinicopathological features and cellular immune infiltration.Methods A total of 150 patients with bladder cancer diagnosed and treated in Anhui Provincial Hospital from May 2020 to April 2023 were retrospectively selected as the study objects.The positive expression rates and positive scores of HLA-I and PD-L1 were compared between cancerous tissues and adjacent tissues.The positive scores of HLA-I and PD-L1 in cancer tissues of patients with different clinical characteristics were compared,and the correlation between HLA-I,PD-L1 and clinical characteristics of patients with bladder cancer was analyzed by Kendall's tau-b method.Logistic regression model was used to establish the combined model parameters of HLA-I and PD-L1 positive scores,and receiver operating characteristic(ROC)curve was drawn to analyze the HLA-I and PD-L1 positive scores and the area under the curve(AUC),sensitivity and specificity of the combined diagnosis of bladder cancer.Results The positive expression rate of HLA-I in cancer tissues was lower than that in paracancer tissues[38.67%(58/150)vs 81.33%(122/150)],while the positive expression rate of PD-L1 was higher than that in paracancer tissues[57.33%(86/150)vs 14.00%(21/150)],and the differences were statistically siginficant(χ2=56.889,61.377,all P<0.05).The HLA-I positive score of cancer tissues was lower than that of paracancer tissues[2.00(1.00,3.00)vs 3.00(3.00,5.00)],while the PD-L1 positive score was higher than that of paracancer tissues[3.00(2.00,5.00)vs 2.00(1.00,2.00)],and the fifferences were statistically significant(Z=-8.409,-6.346,all P<0.05).There was no significant difference in HLA-I and PD-L1 positive scores among different sex,age and tumor diameter(ZHLA-1=-1.834,-0.622,-0.543;ZPD-L1=0.811,0.812,0.919,all P>0.05).The difference of HLA-I and PD-L1 positive scores among different pathological stages,lymph node metastasis,differentiation degree,CD4+,CD8+and CD68+were statistically significant(ZHLA-1=-7.034~3.814;ZPD-L1=-4.479~3.257,all P<0.05).Kendall's tau-b correlation analysis showed that HLA-I was negatively correlated with pathological stage,lymph node metastasis,degree of differentiation,and positively correlated with negative infiltration of CD4+,CD8+and CD68+(r=-0.528~-0.286,all P<0.05).PD-L1 was positively correlated with pathological stage,lymph node metastasis,degree of differentiation and negatively correlated with negative infiltration of CD4+,CD8+and CD68+(r=-0.243~0.334,all P<0.05).ROC curve analysis showed that the positive scores of HLA-I and PD-L1 and the AUC values of the combined diagnosis of bladder cancer were 0.773,0.702 and 0.856,respectively.Sensitivity was 61.30%,57.30%and 82.00%.The specificity was 81.30%,86.00%and 73.30%.Conclusion The expression of HLA-I and PD-L1 is abnormal in patients with bladder cancer,and their expression is affected by the positive infiltration of immune cells.Observing the positive expression of HLA-I and PD-L1 is beneficial to provide guidance for clinical diagnosis and treatment.

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