1.Analysis of pancreatic cancer incidence and mortality in China from 1992 to 2021 based on the age-period-cohort model
Jiabao HU ; Sha HUA ; Wei CHEN ; Lina MA
Journal of International Oncology 2025;52(4):217-223
Objective:To analyze the incidence and mortality of pancreatic cancer in China from 1992 to 2021, and to explore the effects of age, period, and cohort on pancreatic cancer incidence and mortality.Methods:Data from the Global Burden of Disease Study (GBD) 2021 database were used to analyze the incidence and mortality of pancreatic cancer in China from 1992 to 2021. The Joinpoint software was applied to analyze the time trends of standardized incidence and mortality rates, and to calculate the average annual percentage change. An age-period-cohort model was constructed to analyze the effects of age, period, and birth cohort on the trends of pancreatic cancer incidence and mortality. The disease burden of pancreatic cancer deaths attributed to risk factors such as hyperglycemia and smoking was analyzed.Results:In 2021, the incidence of pancreatic cancer in China was 8.34/100 000, and the mortality rate was 8.41/100 000, representing increases of 150.45% and 145.19%, respectively, compared to 1992 (3.33/100 000 and 3.43/100 000) . By sex, the incidence (9.93/100 000) and mortality (9.91/100 000) rates in males in 2021 were higher than those in females (6.68/100 000 and 6.83/100 000) . From 1992 to 2021, the standardized incidence and mortality rates of pancreatic cancer in China showed upward trends, with average annual increases of 0.80% and 0.62%, respectively, both of which were statistically significant (both P<0.001) . Age effect results indicated a general increasing trend in pancreatic cancer incidence, with a steady rise in the 15-49 age group, a sharp increase after the age of 50, and a peak in the over 85 age group at 68.64/100 000. The mortality rate showed a slow increase in the 15-79 age group, with a marked rise and peak in the 80-84 age group at 196.51/100 000. Period effect results showed an overall upward trend in the period relative risk ( RR) for pancreatic cancer incidence, with the highest risk in 2017-2021 ( RR=1.09, 95% CI: 1.05-1.13, P=0.012) , compared to the reference period 2002-2006 ( RR=1) . The RR for pancreatic cancer mortality showed a fluctuating trend, with the highest risk in 2012-2016 ( RR=1.60, 95% CI: 1.07-2.38, P=0.021) , compared to the reference period 2002-2006 ( RR=1) . The results of cohort effect showed that the incidence and mortality risk of pancreatic cancer in China generally increased with the increase of years. With the 1952-1956 birth cohort as the reference cohort ( RR=1) , the incidence ( RR=1.18, 95% CI: 0.99-1.40, P=0.032) and mortality ( RR=1.63, 95% CI: 0.12-11.53, P=0.042) risk of pancreatic cancer were the highest in the 1987-1991 birth cohort, and showed decreasing trends after the 1992-1996 birth cohort. The proportion of pancreatic cancer deaths attributable to high blood glucose showed an increasing trend, while those attributable to smoking showed a decreasing trend. Conclusions:From 1992 to 2021, the standardized incidence and mortality rates of pancreatic cancer in China have continued to rise, with males having higher incidence and mortality rates than females. Age, period, and cohort all significantly influence the trends in pancreatic cancer incidence and mortality. The trend in pancreatic cancer deaths attributable to high blood glucose is increasing.
2.Ring finger protein 130 improves myocardial ischemia-reperfusion injury by inhibiting poly-ADP ribose polymerase 1 ubiquitination
Guo CHEN ; Mingheng LIU ; Jing WANG ; Jiabao SU ; Min WEI ; Haijian SUN ; Xuexue ZHU ; Qingbo LU
Chinese Journal of Comparative Medicine 2025;35(7):1-10
Objective To investigate the effect of ring finger protein 130(RNF130)on myocardial ischemia-reperfusion injury(MI/RI)and its potential mechanism.Methods Male C57BL/6J mice were divided into four groups(n=6):Sham,MI/RI,MI/RI+Vector,and MI/RI+RNF130 overexpression(MI/RI+RNF130OE).Cardiac function was evaluated by echocardiography 24 hours after ischemia-reperfusion.Pathological changes,oxidative damage,and apoptosis in myocardial tissues were observed via IHC,DHE,and TUNEL staining.Protein expression was detected using Western blot,immunofluorescence,and immunohistochemistry.Proteomic analysis was performed to identify downstream proteins regulated by RNF130,and protein-protein interactions were validated by immunoprecipitation(IP)assay.Results Compared with the MI/RI+Vector group,RNF130 overexpression significantly improved cardiac function,as indicated by increased left ventricular ejection fraction(EF)and fractional shortening(FS),reduced myocardial infarction area,and decreased expression of NOX-2 and BAX proteins(P<0.05).DHE and TUNEL staining showed that RNF130 overexpression alleviated myocardial oxidative damage and apoptosis(P<0.05).Proteomic analysis and IP assays revealed a significant interaction between RNF130 and PARP1,with PARP1 expression inversely correlated with RNF130.Conclusions RNF130 may mitigate MI/RI injury by regulating the PARP1 ubiquitination pathway,providing a new target for therapeutic intervention.
3.Intelligent interactive cognitive-motor training for fall prevention in older adults:a scoping review
Mengxin HE ; Defeng CHEN ; Bei LI ; Xuhui DONG ; Jiabao LI ; Yang YANG ; Yaokai XU ; Yueyu LIANG
Chinese Journal of Nursing 2025;60(7):884-890
Objective To conduct a scoping review of the intervention design and application status of intelligent interactive cognitive-motor training(IICMT)in fall prevention among older adults,providing references for subsequent research in this field.Methods Following the scoping review framework,systematic searches were conducted in PubMed,Web of Science,Embase,Cochrane Library,CINAHL,Scopus,IEEE Xplore,Chinese Biomedical Literature Database,CNKI,Wanfang Database,and VIP Database from their inception to September 17,2024.The included studies were analyzed and summarized.Results A total of 19 articles were included.The main intelligent interactive technologies included virtual reality,commercial games,computer touch sensing,wearable devices,and infrared sensing,typically combining basic cognitive ability training,advanced cognitive function training,spatial cognitive training,and comprehensive application training with functional activity training such as balance and coordination,gait and strength,stair climbing,and obstacle avoidance.Assessment indicators included balance and gait,fall risk and self-efficacy,physiological indicators,muscle strength,postural stability,physical function,as well as feasibility and safety assessments.Conclusion IICMT is safe and feasible among older adults,and can improve balance and fall efficacy,reducing the risk of falls.
4.A study of health needs profiling of potential service users in community health service organisations
Ying JIN ; Lijin DING ; Jiabao GAO ; Siyu GONG ; Bing XU ; Qiang CHEN ; Liping CHEN ; Yu FENG ; Fulai SHEN
Chinese Journal of General Practitioners 2025;24(8):925-937
Objective:To investigate the distribution of health needs and healthcare workforce demands among potential service users in community health service institurions (CHSIs) and establish a comprehensive health needs profile for targeted service development.Methods:This is a cross-sectional study. A questionnaire survey (55 items for adults and 39 items for minors) was conducted among 564 residents aged 3-65 in Dapuqiao Subdistrict, Shanghai from March to May 2024. A health sketch model was developed, encompassing five dimensions (intake, basal metabolism, consumption, influencing factors, and somatosensory perception). Health issues were mapped to standardized healthcare services, and annual standardized workloads (SW) were calculated to quantify human resource demands. Results:Among 534 valid responses (94.68% response rate), 355 from the adults and 179 from minors, the top health issues for adults were irregular diet, nutritional imbalance, obesity, somatic fatigue, and disordered eating; for minors, they were nutritional imbalance, medication overuse, insufficient physical activity, picky eating, and anorexia. The total annual SW required to address these needs was 3 906 807.93. Among them, the total SW for each age group was as follows: the total annual SW demand for children aged between 3 and 5 years old was 24 108.90, for children aged between 6 and 11 years old was 141 355.70, for adolescents aged between 12 and 17 years old was 29 813.74, 223 475.50 for 18-24 year olds, 476 426.53 for 25-34 year olds, 1 221 105.84 for 35-44 year olds, 812 200.22 for 45-54 year olds; and 978 321.50 for 55-65 year olds. Workforce allocation analysis revealed a total demand for 139.84 standardized personnel, with rehabilitation therapists (38.16), general practitioners (35.69), and nurses (27.34) being the top three required roles.Conclusions:Health needs and workforce demands vary significantly across age groups. This study provides a data-driven framework for optimizing community health services through stratified health needs profiling and precision resource allocation. Future strategies should prioritize tailored interventions and workforce planning to bridge service gaps and enhance health outcomes.
5.Human resource allocation in community health service center: a case study of discrepancy between supply and demand based on standardized workload
Ying JIN ; Lijin DING ; Siyu GONG ; Jiabao GAO ; Bing XU ; Qiang CHEN ; Liping CHEN ; Fulai SHEN ; Yu FENG
Chinese Journal of General Practitioners 2025;24(4):449-457
Objective:To investigate the descrepancy between current supply and demand based on standardiized workload for rational human resource allocation in community health service centers.Methods:A retrospective study was conducted in Dapuqiao Community Health Service Center of Shanghai Huangpu District from January 1st to December 3lst 2023. The current status of demand and supply were analyzed using the 2023 data of the institution. The standardised workload was measured according to the potential basic medical and public health service needs based on the disease profile and population groups in the community. The discrepancy between the current supply and theoretical demand was analyzed.Results:A total of 36 634 patients paid 277 262 visits in outpatient clinics of Dapuqiao Community Health Service Center in 2023. There are total 161 employees in the center, 124 of whom are female (77.02%). The actual calibrated workload of basic medical care and public health service in the center calculated on fee-based medical service items in 2023 was 2 888 425.61 and 455 898.35, respectively; while the theoretically calibrated workload was 5 416 492.42 and 711 230.94, respectively. The center employed 131 medical and health workers currently, calibrated as 90.67 employees based on current demand, while it should be 183.74 calibrated on the theoretical demand, there was a certain discrepancy between the current staffing and the standard staffing based on the standardized workload calculation.Conclusion:At present, the actual standardized workload of basic medical and public health services in Dapuqiao Community Health Service Center still has room for improvement, but there is a certain gap between the current human resource allocation and the demand.
6.Pathogen distribution and antibiotic resistance analysis of 69 cases of necrotizing fasciitis
Yingbin CHEN ; Yintao HUANG ; Jiabao SHOU ; Rui SONG
China Modern Doctor 2025;63(6):60-64
Objective To summarize the pathogen distribution and antibiotic resistance characteristics of 69 cases of necrotizing fasciitis(NF),providing evidence to support early clinical antimicrobial therapy.Methods A retrospective analysis was conducted on microbial culture and antibiotic susceptibility test results from 69 NF cases treated in the Department of Trauma Repair and Burn Plastic Surgery,Liuzhou Workers'Hospital from January 2017 to December 2023.Results A total of 77 bacterial strains were cultured,including 24 Gram-positive bacteria,48 Gram-negative bacteria,and 5 fungi.Monomicrobial infection was predominant,accounting for 66.07%of the cases.Among the Gram-positive bacteria,Staphylococcus aureus was the most common,separated out 10 strains(12.99%),followed by Streptococcus pyogenes in 5 strains(6.49%).Among the Gram-negative bacteria,Klebsiella pneumoniae(13 strains,16.88%)and Escherichia coli(10 strains,12.99%)were most frequently identified.A total of 18 multidrug-resistant strains were found,representing 23.38%of all isolates.Gram-positive bacteria were most sensitive to vancomycin,linezolid,and tigecycline,while Gram-negative bacteria showed the greatest sensitivity to meropenem,cefoperazone,and ertapenem.Conclusion In the study area,Klebsiella pneumoniae is the most common pathogen causing NF.The initial antimicrobial regimen should include vancomycin combined with meropenem,which may significantly enhance the effectiveness of infection control.
7.Effects of Stent and Balloon Shape on Hemodynamics in Tapered Vessels with Multiple Stenosis
Xiang SHEN ; Qiang LIU ; Yue XU ; Zewen HE ; Jiahao CHEN ; Jiabao JIANG ; Hengfeng YAN
Journal of Medical Biomechanics 2025;40(1):58-64
Objective To study the influence of stent and balloon shape on hemodynamics in tapered vessels with multiple stenosis.Methods The hemodynamic model was established after the implantation of vascular stent in tapered vessel with multiple stenosis.The numerical simulation method was used to study the effect of the combination of different shaped stents and balloons on postoperative hemodynamics.Results When the cylindrical stent was expanded using the cylindrical balloon and tapered balloon respectively,compared with cylindrical balloon expansion,the proportion of low-speed blood flow area generated by tapered balloon expansion was reduced by 0.58%,and the proportion of low time-averaged wall shear stress(TAWSS)area was reduced by 3.22%.The use of tapered balloon for expansion could produce less low-speed blood flow and low TAWSS area.When tapered balloon was used to expand the cylindrical stent and tapered stent respectively,compared with expanding tapered stent,the proportion of low-speed blood flow area generated by expanding cylindrical stent decreased by 1.35%,and the proportion of low TAWSS area decreased by 9.73%.Conclusions The hemodynamic environment of tapered vessel with multiple stenosis was influenced by the shape of stent and balloon.The use of tapered balloon to expand the cylindrical stent in tapered vessels with multiple stenosis can achieve favorable hemodynamic environment and reduce the risk of ISR occurence.This study can provide a scientific basis for the rational formulation of clinical intervention scheme.
8.Effects of trait anxiety and embodied emotions priming on attention bias in college students
Wenyi CHEN ; Lijun MA ; Huiyuan HUANG ; Jiabao LIN ; Bingqing JIAO
Chinese Mental Health Journal 2025;39(10):922-928
Objective:To explore the characteristics of attention bias and the role of embodied emotion prim-ing in college students with different traits of anxiety.Methods:From 2 310 college students,28 from low trait anxi-ety group and 30 from high trait anxiety group were selected based on the scores of the Trait Anxiety Scale.The at-tention bias index,attention orientation index and attention detachment difficulty index were calculated by point de-tection experiment.By asking two groups of subjects to change their body posture to induce embodied emotion,and then responding to the location of the detection point,the effects of embodied emotion priming on the attention bias of college students with different traits of anxiety were investigated.Results:The point detection experiment found that the attention detachment difficulty index of negative emotional faces in the high trait anxiety group was signifi-cantly greater than 0,and the attention orientation index of positive emotional faces in the low trait anxiety group was significantly greater than 0(Ps<0.05).The attention bias index for positive emotional faces in low trait anxie-ty group was significantly higher than that in high trait anxiety group(P<0.05).Under embodied negative prim-ing,the attention bias index of negative emotional faces in low trait anxiety group was significantly greater than 0(P<0.05).The attention orientation indices of negative emotional faces were significantly higher than that of posi-tive emotional faces in both groups(P<0.05).Conclusion:College students with high trait anxiety have difficulty in escaping attention to negative faces,while those with low trait anxiety have accelerated attention orientation to positive emotional faces.Embodied negative priming may have a greater impact onattention bias of towards negative emotional faces in students with low trait anxiety.
9.Study on the Effect of Jiangqi Pingxiao Formula on Airway Inflammation in Mice with Acute Asthma by Inhibiting NLRP3 Inflammasome
Wenting CHEN ; Yingmei DONG ; Yiwen SHAN ; Chen YUAN ; Wenjun CHEN ; Jiabao WU ; Xia ZHAO
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(2):175-180
OBJECTIVE To observe the effect of Jiangqi Pingxiao Formula on airway inflammation in mice with acute asthma and explore its possible mechanism.METHODS A total of 36 BALB/c mice were randomly divided into normal group,model group,dexamethasone group,low-dose,medium-dose and high-dose groups of Jiangqi Pingxiao Formula,with 6 mice in each group.Except for the normal group,the other groups were given ovalbumin to establish the acute asthma attack mouse model.The normal group and the model group were given distilled water by gavage,and the Jiangqi Pingxiao Formula groups were given Jiangqi Pingxiao Formula by gavage at the corresponding dose,once a day,for 5 consecutive days.Whole Body Plethysmography was used to measure the changes of enhanced respiratory interval(Pehn)of bronchial contraction parameters in mice.HE staining was used to observe the pathological changes of lung tissue in mice.ELISA method was adopted to detect the expression levels of interleukin 1β(IL-1β),interleukin 18(IL-18)and tumor necrosis factor α(TNF-α)in lung tissue homogenate of mice.Immunohistochemistry method was used to detect the expression level of NOD-like receptor pyrin domain-associated protein 3(NLRP3)in lung tissue of mice.Western blot method was employed to detect the expression of NLRP3 inflammasome activation-associated protein κ gene binding nuclear factor-κB(NF-κB),NOD-like receptor pyrin domain-associated protein 3(NLRP3),NIMA-associated kinase 7(NEK7),Caspase 1(Cleaved-Caspase 1)and apoptosis-associated speck-like protein(ASC)in lung tissue of mice.RESULTS Compared with the normal group,the Penh level of mice in the model group was increased(P<0.001),and the pathological results of lung tissue showed that the number of inflammatory cells around the airway increased,the inflammatory score increased(P<0.001),the expression of IL-1β,IL-18,and TNF-α in lung tissue homogenate increased(P<0.001),and the expression of NF-κB,NLRP3,NEK7,Cleaved-Caspase 1,and ASC proteins in lung tissue increased(P<0.05,P<0.01,P<0.001).Compared with the model group,the Penh level of mice in the Jiangqi Pingxiao Formula groups and the dexamethasone group was reduced(P<0.05,P<0.001),the number of inflammatory cells in lung tissue decreased,and the inflammatory score decreased(P<0.001);the expression of IL-1β,IL-18,and TNF-α in lung tissue homogenate decreased(P<0.05,P<0.01,P<0.001);the expression of NF-κB,NLRP3,NEK7,Cleaved-Caspase 1,and ASC pro-teins in lung tissue decreased(P<0.05,P<0.01,P<0.001).CONCLUSION Jiangqi Pingxiao Formula can improve lung function and airway inflammation in asthma model mice,and its mechanism may be related to regulating NLRP3 inflammasome-mediated IL-1β secretion.
10.Analysis of incidence and mortality of malignant tumors among urban residents in Yingkou City,Liaoning Province in 2021
Yang LIU ; Ying WANG ; Xiang MA ; JiaBao SONG ; DaMin LIU ; Lili CHEN
Practical Oncology Journal 2025;39(5):400-404
Objective The aim of this study was to investigate the incidence and mortality of malignant tumors among urban residents in Yingkou City in 2021,and to explore the key points of prevention and treatment of malignant tumors.Methods Based on the cancer registration data of Yingkou urban area in 2021,the incidence,crude mortality,age-standardized incidence by Chinese standard population(ASIRC),age-standardized mortality by Chinese standard population(ASMRC),age-standardized incidence by world standard population(ASIRW),age-standardized mortality by world standard population(ASMRW),and the ranks of incidence and mortality of malignant tumors were calculated and analyzed.Results In 2021,the incidence of malignant tumors among urban ar-eas of Yingkou City was 475.86/100,000,ASIRC was 234.93/100,000 and ASIRW was 224.76/100,000.The top five most cancers by incidence were lung cancer,female breast cancer,colorectal cancer,thyroid cancer and gastric cancer.The crude mortality was 271.99/100,000;ASMRC was 118.42/100,000,and ASMRW was 115.80/100,000.The top five most cancers by mortality were lung cancer,colorectal cancer,liver cancer,breast cancer and pancreatic cancer.Both the incidence(x2=1,950.616,P<0.001)and mortality(x2=2,283.237,P<0.001)of malignant tumors increased with age,and reached the peak at the age of 80-84(incidence:1,619.35/100,000 and mortality:1,629.11/100,000).Conclusion Lung cancer,female breast cancer,colorectal cancer and thy-roid cancer are the key types of cancer that need to be focused on prevention and treatment in urban areas of Yingkou City;The elderly people are at a high-risk group for malignant tumors;Effective tertiary prevention measures should be comprehensively implemented for this high-risk populations to reduce the burden of malignant tumor diseases.

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