1.The role of circulating inflammatory cytokines in cardiopulmonary bypass-related organs injuries and the treatments
Jinghan ZHANG ; Lei DU ; Daming GOU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(01):129-135
Systemic inflammatory response (SIR) evoked by cardiopulmonary bypass (CPB) is still one of the major causes of postoperative multiple organs injuries. Since the concentrations of circulating inflammatory factors are positively associated with postoperative adverse events, removal or inhibition of inflammatory factors are considered as effective treatments to improve outcomes. After more than 20 years of research, however, the results are disappointed as neither neutralization nor removal of circulating inflammatory factors could reduce adverse events. Therefore, the role of circulating inflammatory factors in CPB-related organs injuries should be reconsidered in order to find effective therapies. Here we reviewed the association between circulating inflammatory factors and the outcomes, as well as the current therapies, including antibody and hemadsorption. Most importantly, the role of circulating inflammatory factors in SIR was reviewed, which may be helpful to develop new measures to prevent and treat CPB-related organs injuries.
2.Clinical efficacy of donafenib combined with PD-1 inhibitor and vascular intervention therapy in the treatment of unresectable hepatocellular carcinoma
Lan SU ; Jinghan ZHU ; Mingming LIU ; Yarong YANG ; Yu ZHANG ; Zutao CHEN
China Pharmacy 2025;36(21):2692-2698
OBJECTIVE To observe the clinical efficacy of donafenib combined with programmed death-1 (PD-1) inhibitors and vascular intervention therapy in the treatment of unresectable hepatocellular carcinoma (HCC). METHODS This retrospective study included 165 patients with unresectable HCC who were treated at the Fourth and First Affiliated Hospitals of Soochow University between June 2022 and March 2023. Among them, 89 patients received PD-1 inhibitors (tislelizumab or sintilimab, similarly hereinafter) plus vascular intervention (control group) and 76 patients received donafenib in combination with PD-1 inhibitors and vascular intervention (observation group). Short-term efficacy (3 months after treatment), long-term efficacy (2 years after treatment), the levels of liver function indexes [serum alanine amino-transferase (ALT), aspartate transferase (AST), and total bilirubin (TBil)] and tumor biomarkers [alpha fetoprotein (AFP), carcinoembryonic antigen (CEA), carbohydrate antigen 19-9 (CA19-9), and des-gamma-carboxy prothrombin (DCP)] before treatment and after 3 months of treatment, as well as the occurrence of adverse drug reaction (ADR) during treatment, were compared between the two groups. In addition, overall response rate (ORR) stratified by PD-1 inhibitor type was analyzed. RESULTS After treatment, the ORR was significantly higher in the observation group than in the control group (P<0.05); although the disease control rate was higher in the observation group compared to the control group, the difference was not statistically significant (P>0.05). The median overall survival of patients in the observation group was 16.9 months [95% confidence interval (CI): 14.2 to 19.1 months], which was significantly longer than that in the control group (12.4 months, 95%CI: 10.1 to 15.3 months) (P<0.05). Subgroup analysis result indicated that therapeutic advantage was consistent across both sintilimab and tislelizumab subgroups, with no significant heterogeneity (P>0.1, I 2<0.001%). Before treatment, there were no significant differences in liver function indexes or tumor marker levels between 2 groups (P>0.05). After treatment, both groups showed significant declines in these indicators compared with baseline (P<0.05), with greater reductions observed in the observation group (P<0.05). There were no statistically significant differences in overall incidence of ADR and grade ≥3 ADRs between the two groups (P>0.05). CONCLUSIONS For patients with unresectable HCC, the combination of donafenib, PD-1 inhibitors and vascular intervention therapy may achieve superior clinical outcomes without increasing the risk of treatment-related ADR.
3.Resting-state functional magnetic resonance imaging study on the interaction effects between smoking addiction and weight status on brain activity
Mengzhe ZHANG ; Xiaoyu NIU ; Jinghan DANG ; Jieping SUN ; Weijian WANG ; Jingliang CHENG ; Yong ZHANG
Chinese Journal of Behavioral Medicine and Brain Science 2024;33(3):240-245
Objective:To explore the interaction effects on brain activity between the smoking addiction and weight status by resting-state functional magnetic resonance imaging.Methods:Retrospective analysis of clinical data and resting-state functional magnetic resonance imaging data were analyzed from 99 recruited subjects from January 2019 to December 2021. All participants were divided into four groups: overweight smokers ( n=24), normal-weight smokers ( n=28), overweight non-smokers ( n=19), and normal weight non-smokers ( n=28). Calculate regional homogeneity (ReHo) to reflect the internal brain activity of the subjects. Two-way ANOVA was used to detect the interaction effects between smoking addiction and overweight on ReHo by SPM12 software, correcting for age, years of education and head motion. Results:The interaction effect between smoking addiction and overweight on ReHo was significant in right superior frontal gyrus(x, y, z=15, 9, 60)(GRF corrected, Pvoxel<0.005, Pcluster<0.05). The ReHo value in the right superior frontal gyrus of overweight smokers was significantly higher than that of normal weight smokers ( t=3.768, P<0.001, Bonferroni corrected). The ReHo values in the right superior frontal gyrus of overweight non-smokers were significantly lower than those of normal weight non-smokers ( t=-3.242, P=0.002, Bonferroni corrected). The ReHo values in the right superior frontal gyurs of normal-weight smokers were significantly lower than those of normal weight non-smokers( t=-3.540, P=0.001, Bonferroni corrected). The ReHo values in the right superior frontal gyrus of overweight smokers were significantly higher than those of overweight non-smokers ( t=3.392, P=0.002, Bonferroni corrected). Correlation analyses showed that the strengthen ReHo value in right superior frontal gyrus was positively associated with pack-year in smoking addicts( r=0.387, P=0.007, Bonferroni corrected). Conclusion:Smoking addiction and overweight have an antagonistic effect on brain activity in the right superior frontal gyrus, which may provide potential therapeutic targets for individuals with comorbidity of smoking addiction and overweight.
4.Relationship between the expression of biomarkers in the activated innate immune cell and vital organs injuries during the cardiopulmonary bypass
Wen XIONG ; Jinghan ZHANG ; Lei DU ; Xiaoling HU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(11):1679-1683
Although great progress has been achieved in the techniques and materials of cardiopulmonary bypass (CPB), cardiac surgery under CPB is still one of the surgeries with the highest complication rate. The systemic inflammatory response is an important cause of complications, mainly characterized by activation of innate immune cells and platelets, and up-regulation of inflammatory cytokines. After activation, a variety of molecules on the membrane surface are up-regulated or down-regulated, which can amplify tissue inflammatory damage by releasing cytoplasmic protease and reactive oxygen species, and activate multiple inflammatory signaling pathways in the cell, ultimately leading to organ dysfunction. Therefore, the expression of these cell membrane activation markers is not only a marker of cell activation, but also plays an important role in the process of vital organ injury after surgery. Identification of these specific activation markers is of great significance to elucidate the mechanisms related to organ injury and to find new prevention and treatment methods. This article will review the relationship between these activated biomarkers in the innate immune cells and vital organ injuries under CPB.
5.Jiedu Tongluo Tiaogan Prescription Protects Pancreatic β Cell by Targeting NLRP3 Inflammasome via TGR5/cAMP Signaling Pathway
Qi ZHANG ; Yang XIAO ; Jinghan XU ; Tianjiao LIU ; Li WANG ; Chunli PIAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(11):95-103
ObjectiveTo investigate the intervention effect of Jiedu Tongluo Tiaogan prescription (JTTP) in protecting pancreatic β cells by targeting the bile acid Takeda G protein-coupled receptor 5 (TGR5)/cyclic adenosine monophosphate (cAMP) signaling pathway against NOD-like receptor protein 3 (NLRP3) inflammasome. MethodThirty-two male SPF-grade db/db mice were randomly divided into the model group, low-dose JTTP group (3.6 g·kg-1), high-dose JTTP group (7.2 g·kg-1), and metformin group (0.2 g·kg-1). Eight db/m mice were assigned to the blank control group. The mice were treated with drugs for 8 weeks, and fasting blood glucose (FBG) was measured every 2 weeks. Oral glucose tolerance tests (OGTT) were conducted after the last administration. Enzyme-linked immunosorbent assay (ELISA) was performed to detect fasting insulin (FINS), and the homeostasis model assessment of β-cell function (HOMA-β), interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α), and IL-1β levels were calculated. Hematoxylin-eosin (HE) staining was used to observe pathological changes in mouse pancreatic tissue. Immunofluorescence was performed to detect insulin expression in mouse pancreatic tissue. Western blot and real-time quantitative polymerase chain reaction (Real-time PCR) were used to detect the expression of proteins and mRNAs of key targets in the TGR5/cAMP signaling pathway and NLRP3 inflammasome. ResultCompared with blank group, FBG, OGTT, FINS, IL-6, TNF-α and IL-1β in model group were significantly increased (P<0.01). Compared with model group, after 6 weeks of drug treatment, FBG level in JTTP group and metformin group decreased significantly (P<0.01). The results of OGTT experiment showed that compared with model group, the blood glucose levels of mice in each administration group were decreased at all time points (P<0.05, P<0.01), and the levels of FINS, TNF-α and IL-6 in JTTP dose groups and metformin group were significantly decreased. The level of IL-1β in JTTP high-dose group and metformin group was significantly decreased (P<0.01). Pancreatic pathology showed that the islets in the model group were irregular in shape, uneven in distribution, and showed signs of atrophy. The prognosis of JTTP was that the cell count increased and the boundary was clearer. Immunofluorescence results showed that the islet cells in the blank group were arranged in an orderly and full shape with appropriate insulin secretion, while the islet cells in model group were distorted in shape, atrophy in structure and less insulin secretion. The insulin content of mice in JTTP and metformin group was significantly increased. Compared with blank group, mRNA expressions of NLRP3, apoptosis-related spot-like protein (ASC) and Caspase-1 in pancreatic tissues of model group were significantly increased (P<0.01). Compared with model group, JTTP high-dose group and metformin group promoted the up-regulation of TGR5 and cAMP mRNA, and down-regulated the mRNA expressions of NLRP3, ASC and Caspase-1 (P<0.05, P<0.01). Compared with blank group, the expression of TGR5 protein in model group was significantly decreased (P<0.01). Compared with model group, TGR5 protein in JTTP high-dose group and metformin group was significantly increased (P<0.01).
6.Clinicopathological features and prognosis of non-clear cell renal cell carcinoma in young patients aged 18-40 years
Shiying TANG ; Zixuan XUE ; Jinghan DONG ; Min QIU ; Xiaojun TIAN ; Min LU ; Shudong ZHANG ; Lulin MA
Journal of Modern Urology 2024;29(1):60-64
【Objective】 To summarize the clinicopathological features and prognosis of young patients (18-40 years old) with non-clear cell renal cell carcinoma (nccRCC) treated in a single center to provide reference for the diagnosis and treatment of similar patients. 【Methods】 Clinical data of 113 nccRCC patients treated during Jan. 2012 and Aug. 2022 were retrospectively analyzed, including 57 males (50.4%) and 56 females (49.6%). The average age of onset was (31.6±5.8) years. Among all patients, 57 had lesions (50.4%) on the left side, and 56 (49.6%) on the right side. Young patients undergoing renal cancer surgery accounted for approximately 12.4% of the total number of renal cancer patients undergoing surgery, and nccRCC accounted for 34.8% of the total number of cases. 【Results】 Minimally invasive surgery (laparoscopic or robot-assisted) was performed in 102 cases (90.3%), and open surgery in 11 cases (9.7%). Fifty-five cases (48.7%) underwent partial nephrectomy and 58 (51.3%) radical nephrectomy. Among them, 11 patients (9.7%) developed tumor thrombi. All surgeries were successful with no serious complications. The pathological types included 32 cases (28.3%) of chromophobe renal cell carcinoma, 25 cases (22.1%) of MiT family translocation renal cell carcinoma, and 20 cases (17.7%) of papillary renal cell carcinoma. The total proportion of the three pathological subtypes reached 68.1%. After 46 (2-115) months of follow-up, 8 cases (7.8%, 8/102) developed tumor metastasis and 2 died. 【Conclusion】 The nccRCC is rare in young patients. The major pathological type is chromophobe, and the major treatment method is minimally invasive surgery. Most pathological types have good long-term prognosis, while patients with tumor thrombi have a high risk of metastasis and poor prognosis.
7.Comprehensive Clinical Evaluation of Nusinersen Based on Multi-criteria Decision Analysis Method
Jinghan QU ; Xin LIU ; Xin TIAN ; Pengjiao AN ; Tingting XU ; Bo ZHANG
Medical Journal of Peking Union Medical College Hospital 2024;15(5):1083-1090
To provide a theoretical basis for different drug decision-making scenarios by conducting a comprehensive clinical evaluation of nusinersen. Based on the method of multi-criteria decision analysis, a comprehensive clinical evaluation index system of nusinersen was established. This system, including core criterion model and contextualized criterion model, covered multiple evaluation dimensions such as safety, effectiveness, economy, and social attributes. The evidence of nusinersen in various criteria was summarized and integrated through systematic reviews. Then, different stakeholders were assigned weights and scores in various criteria of the core criterion model. Finally, a holistic value of nusinersen was estimatedthrough standardizing and combining the results in contextualized criterion model. The criteria, type of therapeutic benefit disease severity (0.08±0.02), unmet needs (0.08±0.01), quality of evidence (0.08±0.01), effectiveness (0.08±0.01) and safety (0.08±0.02) received the greatest weights after standardization. The higher mean scores for nusinersen versus placebo for the treatment of spinal muscular atrophy were disease severity (4.8±0.4), innovation of the drug (4.7±0.6), expert consensus or clinical practice guidelines (4.5±0.6), effectiveness (4.0±1.0) and quality of evidence (4.0±0.8).The holistic value of nusinersen was 0.41. The overall impact of the contextualized model on the evaluation of the drug was 0.26, indicating that it may overestimate the comprehensive value of nusinersen. The method of multi-criteria decision analysis proves the positive role that nusinersen plays in spinal muscular atrophy treatment.
8.Automated identification and localization of inferior vena cava based on ultrasound images
Jinghan YANG ; Ziye CHEN ; Jingyuan SUN ; Wen CAO ; Chaoyang LÜ ; Shuo LI ; Mingqiu LI ; Pu ZHANG ; Jingzhou XU ; Chang ZHOU ; Yuxiang YANG ; Fu ZHANG ; Qingli LI ; Ruijun GUO ; Jiangang CHEN
Academic Journal of Naval Medical University 2024;45(9):1107-1112
Objective To explore the automated identification and diameter measurement methods for inferior vena cava (IVC) based on clinical ultrasound images of IVC. Methods An automated identification and localization method based on topology and automatic tracking algorithm was proposed. Tracking algorithm was used for identifying and continuously locating to improve the efficiency and accuracy of measurement. Tests were conducted on 18 sets of ultrasound data collected from 18 patients in intensive care unit (ICU),with clinicians' measurements as the gold standard. Results The recognition accuracy of the automated method was 94.44% (17/18),and the measurement error of IVC diameter was within the range of±1.96s (s was the standard deviation). The automated method could replace the manual method. Conclusion The proposed IVC automated identification and localization algorithm based on topology and automatic tracking algorithm has high recognition success rate and IVC diameter measurement accuracy. It can assist clinicians in identifying and locating IVC,so as to improve the accuracy of IVC measurement.
9.Development and validation of prediction model for severe disability or death after endovascular treatment for acute ischemic stroke patients
Jinghan FANG ; Xinyan WANG ; Fa LIANG ; Youxu-An WU ; Kangda ZHANG ; Baixue JIA ; Xiaoli ZHANG ; Anxin WANG ; Zhongrong MIAO ; Ruquan HAN
The Journal of Clinical Anesthesiology 2024;40(11):1130-1138
Objective To develop and validate a prediction model for severe disability or death(SDD)in acute ischemic stroke(AIS)patients who underwent endovascular treatment(EVT).Methods Based on the dataset of ANGEL-ACT study who received EVT for AIS between november 2017 and march 2019,a retrospective analysis was performed on 1 677 patients,including 1 111 males and 566 females,aged ≥ 18 years.Patients were divided into two groups according to whether SDD occurred(mRS 5-6 scores 90 days after surgery):SDD group(n=478)and non-SDD group(n=1 199).Risk factors that might influence SDD after EVT in AIS patients were screened and analyzed by multifactorial analysis,LAS-SO regression,and RF-RFE methods.A nomogram was developed after evaluating the model performance and the execution of internal validation.Results SDD occurred in 380(28.1%)patients in the develop-ment cohort and 98(30.2%)patients in the validation cohort.Combining the three variable screening meth-ods,10 risk factors were selected for inclusion in the final model:age,NIHSS score,whether successful re-canalization,glucose level,hemoglobin,hematocrit,onset to puncture time,systolic blood pressure,AS-PECT score,and whether have treatment-related serious adverse events.A two-stage model means that model 1 contains pre-treatment variables(7 in total)and model 2 contains pre-treatment and post-treatment variables(10 in total).The area under the curve(AUC)of model 1 in the development cohort was 0.705(95%CI 0.674-0.736)and 0.731(95%CI 0.701-0.760)in model 2.Both models had good calibration with aslope of 1.000,and the decision curve analysis showed good clinical applicability.The results of the validation cohort were similar to those of the development cohort.Conclusion Age,admission NIHSS score,whether successful recanalization,admission glucose level,hemoglobin content,erythrocyte pressure volume,onset to puncture time,admission systolic blood pressure,ASPECT score,and whether have treat-ment-related serious adverse events are risk factors for SDD in patients with acute ischemic stroke.The two prediction models based on the above factors were used before and after endovascular treatment to predict SDD occurrence better.
10.Prevalence of tinnitus in noise-exposed workers and its influencing factors
Jianying ZHENG ; Jinghan ZHU ; Xuhui ZHANG
Journal of Environmental and Occupational Medicine 2023;40(3):317-322
Background Tinnitus is a common symptom in workers exposed to noise, and no specific treatment is available yet. Paying attention to the influencing factors of tinnitus is very important to prevent tinnitus. Objective To investigate the situation of tinnitus among noise-exposed workers and its influencing factors. Methods Using a cross-sectional study design, 1011 noise-exposed male workers in Hangzhou were studied. Tinnitus status, age, education, personal protection, smoking history, drinking history, and family history of the participants were surveyed by questionnaires. Binaural pure tone hearing threshold test was performed on all study subjects. The environmental noise in the workplace was measured. The relationships of tinnitus with noise exposure intensity, noise exposure time, noise exposure category, cumulative noise exposure, and wearing hearing protectors among the noise-exposed workers were analyzed by logistic regression. Results The prevalence of tinnitus among the noise-exposed workers was 36.1%. The mean hearing thresholds at 500, 3000, 4000, and 6000 Hz in the right and left ears were higher in the tinnitus group than in the non-tinnitus group (P<0.05); the hearing threshold at 2000 Hz in the right ear was higher in the tinnitus group than in the non-tinnitus group (P<0.05). There was no statistically significant difference between the two groups in the prevalence of monaural speech-frequency hearing loss or monaural high-frequency hearing loss (P>0.05). The on-site noise intensity was divided into three groups: <85, 85-<95, and ≥95 dB(A); the prevalence of tinnitus in the three groups was 19.6%, 40.5%, and 66.7% respectively. The years of noise exposure was divided into three groups: <1, 1-<5, and ≥5 years; the prevalence of tinnitus in the three groups was 17.9%, 34.0%, and 45.4% respectively. The cumulative noise exposure was divided into six groups: <80, 80-<85, 85-<90, 90-<95, 95-<100, and ≥100 dB(A)·year; the prevalence of tinnitus in the six groups was 6.8%, 25.0%, 31.0%, 39.6%, 43.1%, and 46.7% respectively. The prevalence of tinnitus was higher in the non-stationary noise group (42.5%) than in the stationary noise group (26.8%) (χ2=26.18, P<0.01), and the prevalence in the group without or with hearing protection was 39.7% and 35.5% respectively. The results of logistic regression showed that workers exposed to higher intensity, longer noise exposure, higher cumulative noise exposure, and non-stationary noise (reference: stationary noise) resulted in a higher risk of tinnitus (Ptrend<0.01 or P<0.01); workers wearing of hearing protection device versus those not showed a lower risk of tinnitus (P<0.05). Conclusion Higher intensity, longer exposure to noise, and more cumulative noise exposure associate with a higher risk of tinnitus. Wearing hearing protective device can reduce the risk of tinnitus. Tinnitus in noise-exposed workers can precede the presentation of abnormal hearing loss.

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