1.Clinical characteristics of elderly patients with sepsis and development and evaluation of death risk assessment scale.
Fubo DONG ; Liwen LUO ; Dejiang HONG ; Yi YAO ; Kai PENG ; Wenjin LI ; Guangju ZHAO
Chinese Critical Care Medicine 2025;37(1):17-22
OBJECTIVE:
To analyze the clinical characteristics of elderly patients with sepsis, identify the key factors affecting their clinical outcomes, construct a death risk assessment scale for elderly patients with sepsis, and evaluate its predictive value.
METHODS:
A retrospective case-control study was conducted. The clinical data of sepsis patients admitted to intensive care unit (ICU) of the First Affiliated Hospital of Wenzhou Medical University from September 2021 to September 2023 were collected, including basic information, clinical characteristics, and clinical outcomes. The patients were divided into non-elderly group (age ≥ 65 years old) and elderly group (age < 65 years old) based on age. Additionally, the elderly patients were divided into survival group and death group based on their 30-day survival status. The clinical characteristics of elderly patients with sepsis were analyzed. Univariate and multivariate Logistic regression analyses were used to screen the independent risk factors for 30-day death in elderly patients with sepsis, and the regression equation was constructed. The regression equation was simplified, and the death risk assessment scale was established. The predictive value of different scores for the prognosis of elderly patients with sepsis was compared.
RESULTS:
(1) A total of 833 patients with sepsis were finally enrolled, including 485 in the elderly group and 348 in the non-elderly group. Compared with the non-elderly group, the elderly group showed significantly lower counts of lymphocyte, T cell, CD8+ T cell, and the ratio of T cells and CD8+ T cells [lymphocyte count (×109/L): 0.71 (0.43, 1.06) vs. 0.83 (0.53, 1.26), T cell count (cells/μL): 394.0 (216.0, 648.0) vs. 490.5 (270.5, 793.0), CD8+ T cell count (cells/μL): 126.0 (62.0, 223.5) vs. 180.0 (101.0, 312.0), T cell ratio: 0.60 (0.48, 0.70) vs. 0.64 (0.51, 0.75), CD8+ T cell ratio: 0.19 (0.13, 0.28) vs. 0.24 (0.16, 0.34), all P < 0.01], higher natural killer cell (NK cell) count, acute physiology and chronic health evaluation II (APACHE II) score, ratio of invasive mechanical ventilation (IMV) during hospitalization, and 30-day mortality [NK cell count (cells/μL): 112.0 (61.0, 187.5) vs. 95.0 (53.0, 151.0), APACHE II score: 16.00 (12.00, 21.00) vs. 13.00 (8.00, 17.00), IMV ratio: 40.6% (197/485) vs. 31.9% (111/348), 30-day mortality: 28.9% (140/485) vs. 19.5% (68/348), all P < 0.05], and longer length of ICU stay [days: 5.5 (3.0, 10.0) vs. 5.0 (3.0, 8.0), P < 0.05]. There were no statistically significant differences in the levels of inflammatory markers such as C-reactive protein (CRP), procalcitonin (PCT), tumor necrosis factor-α (TNF-α), interferon-γ (IFN-γ), and interleukins (IL-2, IL-4, IL-6, IL-10) between the two groups. (2) In 485 elderly patients with sepsis, 345 survived in 30 days, and 140 died with the 30-day mortality of 28.9%. Compared with the survival group, the patients in the death group were older, and had lower body mass index (BMI), white blood cell count (WBC), PCT, platelet count (PLT) and higher IL-6, IL-10, N-terminal pro-brain natriuretic peptide (NT-proBNP), total bilirubin (TBil), blood lactic acid (Lac), and ratio of in-hospital IMV and continuous renal replacement therapy (CRRT). Multivariate Logistic regression analysis indicated that BMI [odds ratio (OR) = 0.783, 95% confidence interval (95%CI) was 0.678-0.905, P = 0.001], IL-6 (OR = 1.073, 95%CI was 1.004-1.146, P = 0.036), TBil (OR = 1.009, 95%CI was 1.000-1.018, P = 0.045), Lac (OR = 1.211, 95%CI was 1.072-1.367, P = 0.002), and IMV during hospitalization (OR = 6.181, 95%CI was 2.214-17.256, P = 0.001) were independent risk factors for 30-day death in elderly patients with sepsis, and the regression equation was constructed (Logit P = 1.012-0.244×BMI+0.070×IL-6+0.009×TBil+0.190×Lac+1.822×IMV). The regression equation was simplified to construct a death risk assessment scale, namely BITLI score. Receiver operator characteristic curve (ROC curve) analysis showed that the area under the ROC curve (AUC) of BITLI score for predicting death risk was 0.852 (95%CI was 0.769-0.935), and it was higher than APACHE II score (AUC = 0.714, 95%CI was 0.623-0.805) and sequential organ failure assessment (SOFA) score (AUC = 0.685, 95%CI was 0.578-0.793). The determined cut-off value of BITLI score was 1.50, while achieving a sensitivity of 83.3% and specificity of 74.0%.
CONCLUSIONS
Elderly patients with sepsis often have reduced lymphocyte counts, severe conditions, and poor prognosis. BMI, IL-6, TBil, Lac, and IMV during hospitalization were independent risk factors for 30-day death in elderly patients with sepsis. The BITLI score constructed based above risk factors is more precise and reliable than traditional APACHE II and SOFA scores in predicting the outcomes of elderly patients with sepsis.
Humans
;
Sepsis/mortality*
;
Aged
;
Retrospective Studies
;
Risk Assessment
;
Case-Control Studies
;
Prognosis
;
Male
;
Female
;
Intensive Care Units
;
Risk Factors
;
Aged, 80 and over
;
Logistic Models
;
Middle Aged
2.Value of triglyceride glucose-body mass index in evaluating the severity of hyperlipidemic acute pancreatitis
Pingping LUO ; Qun LIU ; Liwen HUANG
Journal of Clinical Hepatology 2024;40(8):1661-1665
Objective To investigate the value of triglyceride glucose-body mass index(TyG-BMI)index in predicting the severity of hyperlipidemic acute pancreatitis(HLAP).Methods A retrospective analysis was performed for the clinical data of 185 patients with HLAP who were admitted to Tianyou Hospital Affiliated to Wuhan University of Science and Technology from January 2021 to December 2023,and according to the revised Atlanta classification criteria for acute pancreatitis,they were divided into mild group with 95 patients and moderate or severe group with 90 patients.Clinical features were compared between the two groups to analyze the correlation between TyG-BMI and the severity of HLAP,and the efficacy of TyG-BMI in predicting the severity of HLAP was analyzed.The independent-samples t test or the Mann-Whitney U test was used for comparison of continuous data between two groups,and the chi-square test was used for comparison of categorical data between two groups.Univariate and multivariate Logistic regression analyses were used to investigate the influencing factors for the severity of HLAP.A Spearman correlation analysis was used to investigate the correlation between TyG-BMI and the severity of HLAP,and the receiver operating characteristic(ROC)curve was used to analyze the efficacy of TyG-BMI in predicting the severity of HLAP.Results There were significant differences between the mild group and the moderate or severe group in creatinine,blood glucose(GLU),triglyceride,TyG-BMI,and Bedside Index for Severity in Acute Pancreatitis(BISAP)score(Z=-2.059,-7.217,-7.799,-9.566 and-11.386,all P<0.05).The multivariate Logistic regression analysis showed that BISAP score(odds ratio[OR]=4.221,95%confidence interval[CI]:1.421-12.538,P=0.001),TyG-BMI(OR=1.262,95%CI:1.140-1.396,P=0.010),and GLU(OR=1.316,95%CI:1.040-1.666,P=0.022)were independent risk factors for the severity of HLAP and were positively correlated with the severity of HLAP(r=0.839,0.705,and 0.532,all P<0.05).In the comparison of the efficacy of these indicators in predicting the severity of HLAP,TyG-BMI had a slightly lower efficacy than BISAP score(Z=-4.368,P<0.001)and a significantly better efficacy than GLU(Z=2.155,P<0.001),with an area under the ROC curve of 0.891,a sensitivity of 91.10%,and a specificity of 96.80%.Conclusion TyG-BMI index has a certain value in predicting the severity of HLAP and can be used in clinical comprehensive assessment of HLAP.
3.Research progress on difficulties of bladder cancer treatment based on tumor-associated macrophages
Jun'an QIAN ; Liwen LUO ; Qiming XU ; Kai DENG ; Chunhui WANG
Chongqing Medicine 2024;53(17):2682-2686
Bladder cancer ranks 12th in the statistical spectrum of death from malignant tumor pa-tients,its incidence rate is high,the patients population is showing a trend of youthfulness,moreover it is easy to develop metastasis and recurrence.In recent years,the immunotherapy has been gradually promoted in the patients with advanced bladder cancer who cannot receive the cisplatin chemotherapy or who are resistant to chemotherapy,in particular,the immune checkpoint inhibitors(ICIs)represented by programmed cell cleath-1(PD-1)/programmed cell cleath-ligand 1(PD-L1)are dominant,although ICIs represented by PD-1/PD-L1 has achieved good efficacy in immunotherapy.However,due to the increase in immune escape events,only a-bout 30%of patients benefit from immunotherapy.Therefore,there is an urgent need to develop the treatment regimen for the patients with bladder cancer immune escape.Recently,the tumor microenvironment(TME)has become a research hotspot,especially the immunosuppressive cells in TME.There are 5 types of cells with immunosuppressive function in TME:tumor-associated macrophages(TAMs),regulatory T cells(Tregs),bone marrow-derived suppressor cells(MDSCs),tumor-associated central granulocytes(MDSCs)and tumor-associated fibroblasts(CAFs),which play an important role in tumor immune escape.This paper elaborated the composition and function of TAMs in TME and prospects the tumor promoting mechanism of bladder cancer TAMs and targeted treatment of bladder cancer TAMs.
4.Naoxinqing Alleviates Non-alcohol Fatty Liver Disease by Promoting Fatty Acid Oxidation via AMPK/SIRT1 Pathway
Shushu WANG ; Guiting ZHOU ; Liwen LIN ; Kachun LU ; Zhichao LIN ; Yuling ZHANG ; Danling CHENG ; Yuxin HAN ; Chun ZHOU ; Rui PENG ; Min LIU ; Chuanjin LUO
Traditional Chinese Drug Research & Clinical Pharmacology 2024;35(10):1531-1541
Objective This study aims to investigate the therapeutic effect and mechanism of Naoxinqing on non-alcohol fatty liver disease (NAFLD) induced by a high-fat diet through network pharmacology,molecular docking and in vitro and in vivo experiments. Methods ApoE-/-mice were given a high-fat diet for 12 weeks to establish the NAFLD model,followed by a 12-week Naoxinqing administration. To evaluate the therapeutic effect of Naoxinqing on NAFLD induced by a high-fat diet,biochemical and histopathological experiments were performed,including assessment of blood lipids,liver function,serum inflammatory factors,as well as Hematoxylin and eosin (HE),Oil red O,and Sirius red staining of liver. Subsequently,network pharmacology and molecular docking techniques were employed to predict the key targets of Naoxinqing. Finally,the mechanism of Naoxinqing was validated by Western Blot in HepG2 cells and liver tissue. Results The results of serum biochemistry and liver tissue pathology showed that Naoxinqing can significantly improve high-fat diet-induced hepatic lipid accumulation,hepatocellular injury,and inflammation. Network pharmacology and molecular docking analysis results suggested that Naoxinqing may affect lipid metabolism through the AMP-activated protein kinase (AMPK)/Sirtuin 1 (SIRT1) pathway. Finally,in vitro cell experiment confirmed that the main mechanism of Naoxinqing is to activative the AMPK/SIRT1 pathway,upregulate the expression of downstream carnitine palmitoyltransferase 1 (CPT1A),promote fatty acid oxidation,and ultimately improve NAFLD. Conclusion This study demonstrated that Naoxinqing improved NAFLD by promoting fatty acid oxidation through the activation of the AMPK/SIRT1 pathway.
5.Efficacy and safety of transcatheter arterial infusion chemotherapy with gemcitabine and nab-paclitaxel regimen for advanced pancreatic cancer
Zhewei ZHANG ; Hui ZENG ; Jiaping ZHENG ; Jun LUO ; Liwen GUO ; Fei CAO ; Weiren LIANG ; Guoliang SHAO
Journal of Interventional Radiology 2024;33(5):512-515
Objective To evaluate the clinical efficacy and safety of transcatheter arterial infusion with gemcitabine and nab-paclitaxel(GN)as first-line therapy in treating patients with advanced pancreatic cancer.Methods The clinical data of a total of 50 patients with advanced pancreatic cancer,who were treated with transcatheter arterial infusion chemotherapy with GN regimen at the Zhejiang Cancer Hospital of China between January 2016 and December2020,were collected The objective effective rate(ORR),progression-free survival(PFS),overall survival(OS)and treatment-related toxic reactions were analyzed.Results A total of 236 times of transcatheter arterial infusion chemotherapy were carried out in the 50 patients,with an average perfusion procedure of 4.72 times per patient.Complete remission(CR)was obtained in 0 patient,partial remission(PR)in 16 patients,and stable disease(SD)in 21 patients.The ORR was 32%,the median PFSwas5.1 months,and the OS was 9.8 months.The main adverse events included neutropenia,thrombocytopenia,vomiting,nausea,fatigue,etc.Conclusion For patients with advanced pancreatic cancer,transcatheter arterial infusion chemotherapy with GN regimen carries good short-term efficacy and safety,it can improve patient's PFS and OS to a certain extent.(J Intervent Radiol,2024,33:512-515)
6.Comparison of emotional and behavioral problems of only and non only child in the kindergartens in Chengdu
REN Yan, ZHU Diling, YE Liwen, LI Chunrong, CHEN Yue, YANG Liu, QIN Chengjie, LUO Tongyong
Chinese Journal of School Health 2023;44(5):733-737
Objective:
To analyze the emotional and behavioral problems and associated factors of the only and non only child, and to provide some clues for further monitoring and intervention of psychological and behavioral development among preschool children.
Methods:
Using a convenience sampling method, a total of 45 065 children enrolled in 153 kindergartens in 23 districts and counties of Chengdu were selected from May to June 2021 to investigate demographic characteristics and children s psycho behavioral development through online questionnaires filled out by their guardians. The Chi square tests were used to analyze whether the differences in abnormality rates of each dimension were statistically significant between the only and non only children. The emotional and behavioral problems of only children and non only children were analyzed by propensity score measurement.
Results:
The detection rate of abnormal emotional behavior problems in children was 6.10%, including 6.34% in the only child group and 5.84 % in the non only child group. After matching, total difficulty score, and scores of emotional symptoms, conduct problems, hyperactive attention deficit, peer interaction, and social behavior differed between the only child group and the non only child group ( t =9.91, 8.97, 3.91, 15.57, -5.46, 4.08, P <0.01).
Conclusion
In terms of the total score of difficulties, emotional symptoms, moral problems, and hyperactivity attention defects, the non only child is better than the only child,but the opposite is true in terms of peer interaction and social behavior. Mental health conditions among the only child should be paid more attention. Whether or not the only child should be taken as an important consideration for preschool children s mental health care.
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.Clinical features and prognosis of paraganglioma of the urinary bladder
Zhili YANG ; Liwen LU ; Ting ZHANG ; Wenjian LUO ; Yantong HAN ; Yong ZHANG ; Lingang CUI ; Yinsheng WEI ; Teng LI ; Qingjun MENG
Journal of Modern Urology 2023;28(10):861-866
【Objective】 To explore the clinical features, treatment and prognosis of paraganglioma of the urinary bladder (PUB). 【Methods】 The clinical data of 41 PUB patients treated at our hospital during Sep.2012 and Sep.2022 were collected. The clinical features, surgical records, pathological reports and follow-up records were retrospectively analyzed. Patients’ survival was estimated with Kaplan-Meier estimator. The differences among groups were compared with Log-rank test. 【Results】 Among the 41 patients, 20 were male and 21 were female, with a median age of 52 years. All patients were treated with surgery, including transurethral resection of bladder tumor (TURBT) in 16 cases, partial cystectomy (PC) in 23 cases, and radical cystectomy (RC) in 2 cases. All patients were followed up for 4.0 to 125.0 months, with a median of 59.0 months. Local recurrence occurred in 5 patients, and distant metastasis occurred in 5 patients. Survival analysis showed that the 5-year overall survival (OS) rate and 5-year relapse-free survival (RFS) rate were 95.7% and 84.8%, respectively. Further analysis showed statistically significant differences in OS and RFS among groups with different maximum tumor diameters, growth patterns, and Ki-67 expressions (P<0.05). For patients with a maximum tumor diameter ≤2.8 cm, there was no significant difference in OS and RFS among different surgical groups. 【Conclusion】 PUB is rare, and a definitive diagnosis is based on pathology. In addition, the main treatment is surgery and the prognosis is good.
9.Analysis of phenotype and MYH7 gene variant in a family of patients with hypertrophic cardiomyopathy.
Xueli ZHAO ; Bo WANG ; Xiaoli ZHU ; Qianli YANG ; Ying LIU ; Hong SHAO ; Lei ZUO ; Yun LUO ; Yue WANG ; Liwen LIU
Chinese Journal of Medical Genetics 2022;39(8):873-876
OBJECTIVE:
To analyze the clinical phenotype and MYH7 gene variant in a Chinese pedigree affected with hypertrophic cardiomyopathy (HCM).
METHODS:
The proband was screened for variant of 96 cardiomyopathy-associated genes by exonic amplification and high-throughput sequencing. Candidate variant was verified by Sanger sequencing among 300 healthy controls as well as family members of the proband. Co-segregation analysis of genotypes and clinical phenotypes was carried out for the pedigree. Clustal X software was used to analyze the sequence conservation of the variant among various species, and its pathogenicity was predicted by using bioinformatics software.
RESULTS:
6 out of 12 members from this pedigree were found to harbor heterozygous c.4124A>G (p.Tyr1375Cys) variant of the MYH7 gene, among whom five were diagnosed with HCM. The remaining one had failed to meet the diagnostic criteria for HCM, but had abnormal ECG. The same variant was not found in the 300 healthy controls. Amino acid sequence analysis showed that the variant is located in a highly conserved region, and bioinformatics analysis predicted that this variant may affect protein function and has a deleterious effect. Based on the American College of Medical Genetics and Genomics (ACMG) guidelines, the variant was predicted to be likely pathogenic (PM2+ PP1_Moderate+PP3+PP5).
CONCLUSION
The c.4124A>G (p.Tyr1375Cys) variant of the MYH7 gene probably underlay the pathogenesis in this pedigree. Above finding has important value for the early diagnosis of patients with HCM.
Cardiac Myosins/genetics*
;
Cardiomyopathy, Hypertrophic/genetics*
;
Genotype
;
Humans
;
Mutation
;
Myosin Heavy Chains/genetics*
;
Pedigree
;
Phenotype
10.Risk factors on liver cancer recurrence after radiofrequency ablation and establishment of a preoperative prediction score
Kun HE ; Yongzhu HE ; Zemin HU ; Ruiqin HUANG ; Qijie LUO ; Zeliang WANG ; Shaowei YE ; Liwen LIU
Chinese Journal of Hepatobiliary Surgery 2021;27(3):169-174
Objective:To study the independent risk factors of tumor recurrence after radiofrequency ablation (RFA) in patients with hepatocellular carcinoma (HCC), and to establish a preoperative prediction score.Methods:A retrospective study was conducted on 168 HCC patients treated with RFA at Zhongshan Hospital affiliated to Sun Yat-sen University from June 2016 to September 2019. The X-tile software was used to determine the optimal cut-off value of preoperative circulating tumor cells (CTC) which was then used to analyze the relationship between different CTCs values with various clinical factors. The Cox regression model was used to analyze independent risk factors of recurrence after RFA, and each independent risk factor was assigned a score of 1 to compose the prediction score. The patients were divided into the low-risk group (0-2 scores), intermediate-risk group (3 scores) and high-risk group (4-5 scores). The Kaplan-Meier method was used to draw cumulative recurrence curves in calculating the cumulative recurrence rates of the 3 different groups.Results:Of 168 patients, there were 151 males and 17 females. Their age (Mean±SD) was 58.33±9.53 years. CTC≥1/3.2 ml was detected in 131 patients (77.98%) (range 0-20/3.2 ml). The X-tile software determined the preoperative CTC cut-off value of HCC patients to be 2/3.2ml which separated a CTC-negative group with 93 patients, and a positive group of 75 patients. On analyses, the relationship between preoperative CTC and various preoperative clinical parameters were related to number of tumor nodules, tumor maximum diameter and alpha-fetoprotein (AFP) levels ( P<0.05). Multivariate analysis showed that CTC positivity[ HR(95% CI): 1.990(1.332-2.974)], AFP>20 ng/ml[ HR(95% CI): 1.659(1.111-2.477)], PIVKA-II>40 mAU/ml[ HR(95% CI): 1.580 (1.022-2.443)], number of tumor nodules ≥2[ HR(95% CI): 1.568 (1.057-2.326)], and tumor diameter>30 mm[ HR (95% CI): 1.544 (1.007-2.369)] were independent risk factors of recurrence ( P<0.05) after RFA in HCC patients. The cumulative recurrence rates of patients at 6 months, 12 months, and 18 months were 14.9%, 35.6%, and 56.4% in the low-risk group, 38.9%, 70.5%, and 85.0% in the intermediate-risk group, and 64.5%, 84.5% and 100% in the high-risk group. The differences were significant ( P<0.05). Conclusion:Preoperative CTC positivity, AFP>20 ng/ml, PIVKA-II>40 mAU/ml, tumor nodules ≥2, and tumor diameter>30 mm were independent risk factors of recurrence after RFA in HCC patients. This preoperative predictive score could be used to guide clinical treatment strategies.


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