1.Research advances and challenges in antimicrobial resistance surveillance technologies
Feng LIU ; Caixia DANG ; Ziqian ZHAO ; Yang WANG ; Yuanyong XU ; Hui CHEN
Journal of Public Health and Preventive Medicine 2026;37(3):128-132
Antimicrobial resistance (AMR) poses a critical global health threat. This review systematically examines AMR surveillance technology advances, from conventional culture methods to modern molecular diagnostics (e.g., whole-genome sequencing) and artificial intelligence-assisted approaches. It focuses on the current application of mass spectrometry, machine learning predictive models, and real-time surveillance networks. To address challenges including inadequate technical standardization, clinical translation barriers, and data-sharing limitations, we propose integrated "genotype-phenotype" strategies and global standardization framework, while exploring future applications of CRISPR-based portable detection, single-cell sequencing, and blockchain technologies.
2.Mortality and years of life lost of residents with viral hepatitis among in Pudong New Area of Shanghai in 2003 - 2023
Sen WANG ; Lianghong SUN ; Caixia HU ; Hua CHEN ; Xiaobin QU ; Jiayi SHENG ; Siyue HAN ; Caoyi XUE ; Yichen CHEN
Journal of Public Health and Preventive Medicine 2026;37(1):53-57
Objective To analyze the characteristics of viral hepatitis mortality and life loss among residents in Pudong New Area from 2003 to 2023, and to provide a basis for related prevention and control work. Methods Viral hepatitis mortality data were obtained from the Pudong New Area mortality monitoring system. The crude mortality rate (CMR), standardized mortality rate (SMR), potential years of life lost (PYLL), average years of life lost (AYLL), and standardized potential years of life lost (SPYLL) were calculated to analyze viral hepatitis deaths. The average annual change (AAPC) and annual percentage change (APC) of the mortality rate were calculated by Joinpoint regression analysis to analyze the trend of mortality. Results The CMR and SMR of viral hepatitis among residents in Pudong New Area from 2003 to 2023 were 3.89/100000 and 1.98/100000, respectively. Both CMR and SMR of viral hepatitis showed a decreasing trend over time (CMR:APC=-5.476, t=-13.581, P<0.001; SMR:APC=- 7.624, t= -21.253, P<0.001). The CMR for males was 4.75/100000 and the SMR for males was 2.65/100000; the CMR for females was 3.04/100000 and the SMR for females was 1.32/100000, with a higher mortality rate for males than for females(ZCME=12.094,P<0.001; ZSMR=-14.718,P<0.001). Deaths were concentrated in the age groups of 45-64 years old and 65 years old and above, accounting for 91.62% of the total deaths. The PYLL of deaths due to viral hepatitis among residents in Pudong New Area from 2003 to 2023 was 26912 person-years, with a PYLLR of 0.45% and an AYLL of 8.88 years per person. Conclusion The mortality rate of viral hepatitis among the residents of Pudong New Area in 2003-2023 shows a decreasing trend over time. The mortality rate of males is higher than that of females, and the deaths of middle-aged and elderly people account for a large proportion of the total deaths. Chronic hepatitis B is the main cause of death.
3.Efficacy and Mechanism of Shenling Qushi Prescription in Treatment of Hyperuricaemia Mice
Xuan LIU ; Jialu QUE ; Caixia PANG ; Shuhui TAN ; Luyu CHEN ; Yihuan LI ; Xiaofeng LIN ; Qi LIANG ; Cuiling LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(19):197-206
ObjectiveTo investigate the urate-lowering effect of Shenling Qushi prescription in the mouse model of hyperuricaemia. MethodsSixty-three C57BL/6N mice were randomly assigned to the following groups (n=9): Control, model, low-dose (6 g·kg-1) Shenling Qushi prescription, medium-dose (12 g·kg-1) Shenling Qushi prescription, high-dose (24 g·kg-1) Shenling Qushi prescription, medium-dose Shenling Qushi prescription plus febuxostat (12+0.003 g·kg-1), and febuxostat (3 mg·kg-1). A mouse model of persistent hyperuricaemia was established via intraperitoneal injection of potassium oxazolamide (250 mg·kg-1) combined with oral administration of allopurinol (300 mg·kg-1) over a 28-day period. Concurrently, the prescription was administered orally at the specified doses once daily for 21 consecutive days. Throughout the experiment, mouse body weight, food intake, water consumption, and urine output were measured and recorded. Kidney and liver indices were calculated. Renal histopathological changes were observed by haematoxylin and eosin staining. Serum uric acid (SUA) and urinary uric acid (UUA) levels, along with xanthine oxidase (XOD) and adenosine deaminase (ADA), alanine aminotransferase (ALT) and aspartate aminotransferase (AST) activities, were determined. Real-time PCR was employed to assess the mRNA levels of urate anion transporter 1 (URAT1) and glucose transporter 9 (GLUT9) in the renal tissue, alongside those of XOD and ADA in the liver tissue. The protein levels of URAT1 and GLUT9 in the renal tissue were determined by Western blot. ResultsCompared with the normal group, model mice exhibited reduced food intake and body weight (P<0.01), decreased water consumption yet increased urine output, no significant change in the liver index but increased kidney index (P<0.01). Pathological findings revealed renal tissue damage including glomerular atrophy, epithelial cell detachment, and inflammatory cell infiltration. Furthermore, the model group exhibited elevated UUA and SUA levels (P<0.01), enhanced activities of ALT, AST, XOD, and ADA in the liver tissue (P<0.05, P<0.01), upregulated mRNA and protein levels of URAT1 and GLUT9 in the renal tissue (P<0.05), alongside markedly elevated mRNA levels of XOD and ADA in the liver (P<0.01). Compared with the model group, the Shenling Qushi prescription groups showed no significant changes in body weight or food intake, with water consumption and urine output remaining within normal ranges, alleviated glomerular atrophy, with reduced pathological damage such as inflammatory infiltration, declined UUA and SUA levels (P<0.01), and increased activities of ALT, AST, XOD, and ADA in the serum (P<0.01). Real-time PCR results demonstrated that Shenling Qushi prescription downregulated the mRNA levels of URAT1 and GLUT9 in the renal tissue (P<0.05, P<0.01) and XOD and ADA in the hepatic tissue (P<0.05, P<0.01). Western blot results demonstrated Shenling Qushi prescription reduced the protein levels of URAT1 and GLUT9 (P<0.05, P<0.01). ConclusionShenling Qushi prescription modulates fluid balance and reduces uric acid levels, thereby alleviating renal injury in hyperuricaemic mice. This effect is highly likely mediated through inhibition of uric acid synthesis and reabsorption.
4.Effects of daily mean temperature on sudden death among residents of Pudong New Area, Shanghai: A time-series study
Siyue HAN ; Lianghong SUN ; Hua CHEN ; Xiaobin QU ; Jiayi SHENG ; Caixia HU ; Sen WANG ; Yichen CHEN ; Caoyi XUE
Journal of Environmental and Occupational Medicine 2026;43(8):959-966
Background The crude mortality rate of sudden death has shown a steady upward trend. Pudong New Area, Shanghai, is a highly urbanized and densely populated district that is substantially affected by the urban heat island effect and has experienced frequent extreme temperature events in recent years. However, evidence on the association between ambient temperatures and sudden death among local residents remains limited. Objective To examine the association between daily mean temperature and sudden death in Pudong New Area, and to provide evidence for reducing temperature-related risks of sudden death. Methods Data on sudden death, meteorological factors (daily average temperature, daily average relative humidity, and daily average air pressure), and air pollutants [inhalable particulate matter (PM10), sulfur dioxide (SO2), and nitrogen dioxide (NO2)] in Pudong New Area from 2016 to 2021 were collected. A distributed lag non-linear model was used to examine the associations of daily mean temperature with total sudden death and sudden death due to cardiovascular and cerebrovascular diseases, including lagged and cumulative effects (lag0, 0-3, 0-7, 0-14, and 0-21 d). Stratified analyses were performed by sex, age, and education level to identify vulnerable populations. The temperature attributable burden of sudden death was assessed by calculating attributable number (AN) and attribute fraction (AF). Results A total of 19458 sudden deaths were reported in Pudong New Area from 2016 to 2021, of which 11082 (56.95%) were due to cardiovascular and cerebrovascular diseases. Both low (P5, 4.6 ℃) and high (P95, 30.2 ℃) temperatures were associated with increased risks of sudden death. The cumulative risks associated with low temperature peaked at lag 0-21 d for both total sudden death and sudden death due to cardiovascular and cerebrovascular diseases. In contrast, the cumulative risks associated with high temperature peaked at lag 0-7 d for total sudden death and at lag 0-3 d for sudden death due to cardiovascular and cerebrovascular diseases. Stratified analyses showed that females, individuals aged ≥65 years, and those with primary school education or below were more sensitive to low temperature; whereas females, individuals aged <65 years, and those with secondary school education or above were more sensitive to high temperature. Using 21.5 ℃ as the minimum mortality temperature, the AN of total sudden deaths attributable to non-optimal temperature was 3791 (95%CI: 1853, 5587), with an AF of 20.41% (95%CI: 9.47%, 28.94%); the AN attributable to low temperature was 3358 (95%CI: 1087, 5062), with an AF of 17.26% (95%CI: 5.89%, 26.01%), whereas the AN attributable to high temperature was 225 (95%CI: −274, 655), with an AF of 2.03% (95%CI: −2.53%, 5.78%). For sudden deaths due to cardiovascular and cerebrovascular diseases, the AN attributable to non-optimal temperature was 2721 (95%CI: 1747, 5575), with an AF of 24.55% (95%CI: 9.59%, 28.65%); the AN attributable to low temperature was 2496 (95%CI: 988, 3562), with an AF of 22.53% (95%CI: 8.97%, 32.41%), whereas the AN attributable to high temperature was 614 (95%CI: −15, 1176), with an AF of 3.15% (95%CI: −0.08%, 6.02%). Conclusions Both low (P5, 4.6 ℃) and high (P95, 30.2 ℃) temperatures are associated with increased risks of sudden death in Pudong New Area, Shanghai. High temperature shows a relative short-term effect, whereas low temperature shows a stronger cumulative effect. Females, people ≥65 years, and individuals with primary school educational attainment or below are more vulnerable to low temperature, while females, people <65 years, and those with secondary school educational attainment or above are more vulnerable to high temperature. The attributable burden of low temperature is greater than that of high temperature. Targeted health protection measures should be strengthened for vulnerable populations during extreme temperature events.
5.Molecular Mechanism of miR-146b Regulating ERK1/2-AP-1 Signaling Pathway Involved in the Rat Model of Diabetes Complicated with Cerebral Infarction
Lingli LIU ; Ruoxuan WEI ; Wei CHEN ; Caixia KONG ; Zhihong LIU
Journal of Modern Laboratory Medicine 2025;40(2):135-139
Objective To explore whether miR-146b can participate in the brain injury process of diabetic rats with cerebral infarction(DM-CI)by regulating the extracellular regulatory protein kinase(ERK1/2)-activated protein-1(AP-1)signaling pathway.Methods 80 SD rats were randomly divided into sham operation group,DM-CI group,low miR-146b expression group and ERK1/2 inhibition group,with 20 rats in each group.The National Institutes of Health Stroke Scale(NIHSS)score measures brain function in rats.The mRNA levels of miR-146b,ERK1/2 and AP-1 in rat brain tissue were detected by RT-qPCR.Western blotting detected ERK1/2,AP-1 protein levels in rat brain tissue.TTC staining was used to detect cerebral infarction volume in rats.H&E staining was used to detect brain histopathological changes.Random blood glucose levels were detected by glucose meter in rats.Results Compared with sham operation group,mRNA expression levels of miR-146b,ERK1/2 and AP-1 in brain tissue of rats in DM-CI group were significantly increased,with statistically differences(t=10.86,15.62,9.87,all P<0.05).ERK1/2 and AP-1 protein levels increased,with statistically differences(t=11.18,23.81,P<0.05).NIHSS score increased and random blood glucose level increased(t=44.49,30.02,all P<0.05),and increased cerebral infarction volume(t=51.05,P<0.05),the structure of brain tissue was disorganized and loose,and edema can be seen in the pericellular space.Compared with the DM-CI group,the mRNA expression levels of miR-146b,ERK1/2 and AP-1 in the brain tissue of rats with low expression of miR-146b were decreased,with statistically differences(t=38.00,20.03,24.25,all P<0.05).the protein expression of EPK1/2 and AP-1 decreased,and the differences were statistically significant(t=12.30,26.70,all P<0.05).NIHSS score and random blood glucose level were decreased,with statistically differences(t=38.11,33.77,all P<0.05),cerebral infarction volume decreased(t=16.70,P<0.05),the degree of brain tissue in jury and edema was improved,and the expression levels of ERK1/2 and AP-1 protein and mRNA in brain tissue of rats inhibited by ERK1/2 were decreased,with statistically differences(t=13.61~38.00,all P<0.05),the NIHSS score of rats was decreased,and the random blood glucose level was decreased,with statistically differences(t=16.48,26.61,all P<0.05).Conclusion MiR-146b may be involved in brain functional and structural damage in DM-CI rats by regulating ERK1/2-AP-1 signaling pathway.
6.Expert consensus on intraoperative repositioning for patients with spine fracture and dislocation (version 2025)
Dongmei BIAN ; Ke SUN ; Ningbo CHEN ; Caixia BAI ; Miao WANG ; Yafeng QIAO ; Fei WANG ; Hong WANG ; Feng TIAN ; Mei YAN ; Meng BAI ; Linjuan ZHANG ; Liyan ZHAO ; Yaqing CUI ; Xue JIANG ; Leling FENG ; Ning NING ; Junqin DING ; Lan WEI ; Yonghua ZHAI ; Yu ZENG ; Zengmei ZHANG ; Jiqun HE ; Fenggui BIE ; Hong CHEN ; Zengyan WANG ; Li LI ; Li ZHANG ; Yaying ZHOU ; Bing SHAO ; Ying WANG ; Caixia XIE ; Yanfeng YAO ; Jingjing AN ; Wen SHI ; Xiongtao LIU ; Xiaoyan AN ; Ning NAN ; Lan LI ; Xiaohui GOU ; Qiaomei LI ; Xiuting WU ; Yuqin ZHANG ; Jing LIU ; Fusen XIANG ; Xu XU ; Na MEI ; Jiao ZHOU ; Shan FAN ; Qian WANG ; Shuixia LI
Chinese Journal of Trauma 2025;41(2):138-147
Spine fracture and dislocation are common traumatic spinal conditions that often require surgical intervention due to compromised spinal stability. Surgical approaches include anterior, posterior, and combined anterior-posterior spinal procedures. According to the specific surgical requirements, patients may be placed in the prone position or repositioned between prone and supine positions during surgery. Intraoperative repositioning has become an essential step in patient positioning. However, during repositioning, patients with spinal fracture and dislocation are at increased risk for complications such as hemodynamic instability, nerve injury, and pressure injuries to the skin and soft tissue. Notably, due to the instability of the spinal cord, even minor manipulations can further exacerbate the damage, potentially leading to severe outcomes like paraplegia. Although the current clinical guidelines provide instructive recommendations for standard position, there remains no specific protocols for intraoperative repositioning in patients with spine fracture and dislocation. With a concern for the lack of clinical studies on positioning techniques, risk prevention, and operational norms for special patients, no applicable guidelines or standards are available. A consensus was required to provide clinical reference, meet the requirements of surgical treatment, and minimize the safety risks of patients caused by improper placement of positions. Professional Committee of Operating Room Nursing of Shaanxi Nursing Association organized experts in nursing management and operating room nursing from major hospitals across China to formulate Expert consensus on intraoperative repositioning for patients with spinal fracture and dislocation ( version 2025). The consensus provides 11 recommendations covering pre-repositioning preparation, intraoperative maneuvers, and post-repositioning observation, aiming to provide references for clinical standardization of the intraoperative repositioning process and protection of patients′ safety.
7.Mortality Trends and Age-Period-Cohort Model of Pan-creatic Cancer in Shanghai Pudong New Area,2002-2022
Caixia HU ; Jiayi SHENG ; Lianghong SUN ; Hua CHEN ; Xiaobin QU ; Sen WANG ; Siyue HAN ; Yichen CHEN ; Caoyi XUE ; Shaotan XIAO ; Lipeng HAO
China Cancer 2025;34(7):522-529
[Purpose]To analyze the trends in pancreatic cancer mortality and disease burden among residents in Shanghai Pudong New Area from 2002 to 2022,and to investigate the effects of age,period,and birth cohort on mortality risk.[Methods]Data on pancreatic cancer deaths among residents of Pudong New Area from 2002 to 2022 were collected through the Shanghai Population Cause of Death Registration System.The crude mortality rate,age-standardized mortality rate by Chinese standard population(ASMRC),potential years of life lost(PYLL),potential years of life lost rate(PYLLR),and average years of life lost(AYLL)were calculated.Joinpoint regression was applied to calculate the average annual percentage change(AAPC)for analyzing the changing trend of the mortality rate of pancreatic cancer.The age-period-cohort model was applied with R 4.4.1 to analyze the age,period,and cohort effects on the mortality risk of pancreatic cancer.[Results]The crude mortality rate of pancreatic cancer among residents in Pudong New Area increased from 10.42/105 in 2002 to 18.73/105 in 2022,showing a significant upward trend(AAPC=2.90%,P<0.001);the ASMRC was generally stable(AAPC=-0.05%,P=0.775).The crude mortality rate of males(17.09/105)was higher than that of females(13.75/105),and both showed an upward trend(AAPC=3.05%and 2.75%respectively,both P<0.001).After the age of 40,the mortality rate of pancreatic cancer increased significantly with the growth of age in both sexes.The PYLL was 31 347 person-years,showing an upward trend(AAPC=1.83%,P<0.001),and the AYLL was 3.59 years,showing a downward trend(AAPC=-2.45%,P<0.001).The age effect showed that the mortality risk of pan-creatic cancer was increased with age;the period effect showed that the mortality risk decreased from 2002 to 2016 and then increased;the cohort effect showed that the mortality risk increased with the advancement of the birth cohort.[Conclusion]From 2002 to 2022,the crude mortality rate of pancreatic cancer in Pudong New Area showed an upward trend,and the mortality rate of males was higher than that of females.The mortality risk of pancreatic cancer increases with age,and the later the birth year of the residents,the higher the mortality risk.Early screening should be strengthened for men and the elderly,environmental and lifestyle risk factors should be paid attention to in combination with the characteristics of cohort effect,and the prevention and control strategy for the whole population should be optimized.
8.Mediating effect of cardiac impact denial between perceived cardiac rehabilitation barriers and cardiac rehabilitation adherence in elderly patients after PCI
Lianlian SUN ; Saiyan HUANG ; Wenyu LI ; Caixia HONG ; Xiuqing CHEN
Chinese Journal of Modern Nursing 2025;31(12):1563-1568
Objective:To investigate the impact of perceived barriers to cardiac rehabilitation on adherence to cardiac rehabilitation and the mediating effect of cardiac impact denial in elderly patients after percutaneous coronary intervention (PCI) .Methods:This study was a cross-sectional survey. From August 2023 to July 2024, 336 elderly patients with PCI who were discharged from the First Affiliated Hospital of Wenzhou Medical University and needed phaseⅡ cardiac rehabilitation were selected for the study. General Information Questionnaire, Adherence of Cardiac Rehabilitation Assessment Scale in Patients with Coronary Heart Disease (ACRAS-CHD) , Cardiac Rehabilitation Barriers Scale (CRBS) , and Cardiac Denial of Impact Scale (CDIS) were used to survey the patients. Bootstrap method was used to sample 5 000 for mediating effect tests.Results:A total of 336 questionnaires were distributed and 324 valid questionnaires were recovered, with a valid recovery rate of 96.43% (324/336) . Among 324 elderly patients after PCI, ACRAS-CHD score, CRBS score, and CDIS score were (73.19±5.46) , (79.35±6.60) , and (30.57±3.66) , respectively. The direct effect of perceived barriers to cardiac rehabilitation on adherence to cardiac rehabilitation in elderly patients after PCI was -0.368, which accounted for 74.49% (-0.368/-0.494) of the total effect. The mediating effect of cardiac impact denial between perceived barriers to cardiac rehabilitation and adherence to cardiac rehabilitation in elderly patients after PCI was -0.126, which accounted for 25.51% of the total effect (-0.126/-0.494) .Conclusions:Elderly patients after PCI have poor adherence to cardiac rehabilitation. Perceived cardiac rehabilitation barriers reduce cardiac rehabilitation adherence in elderly patients after PCI, and cardiac impact denial exerts a partial mediating effect between perceived cardiac rehabilitation barriers and cardiac rehabilitation adherence.
9.Preliminary Discussion on the Treatment of Hidden Penis with Brisson Technique Combined with Precise Measurement Scheme
Bin YANG ; Caixia LIU ; Na GUO ; Haoyang GAO ; Yi WANG ; Nan LI ; Haitao CHEN ; Yingchao LI
Journal of Clinical Surgery 2025;33(5):470-473
Objective To explore the clinical effect of using the Brisson technique combined with a precise measurement scheme in the treatment of hidden penis.Methods The clinical data of 120 children with hidden penis treated in our hospital from January 2021 to June 2024 were retrospectively analyzed.The enrolled children were randomly divided into the study group(n=60)and the control group(n=60).The study group was treated with the Brisson technique combined with a precise measurement scheme,and the cutting of the penile skin was designed according to the data.The control group was treated with the traditional Devine technique.The surgical effects,penile lengths before and after surgery,and the incidence of postoperative complications of the children in the two groups were compared and analyzed.Results The effective rate of the study group reached 100%,which was significantly higher than that of the control group(93%,P<0.05).Six months after surgery,the penile length of the children in the study group was longer than that in the control group,and the difference was statistically significant(P<0.05).The incidence of surgical complications in the study group was 5%,which was significantly lower than that in the control group(17%,P<0.05).Conclusion Using the Brisson technique combined with a precise measurement scheme to treat hidden penis has a good effect,a high effective rate,and a low incidence of complications.
10.Mortality Trends and Age-Period-Cohort Model of Pan-creatic Cancer in Shanghai Pudong New Area,2002-2022
Caixia HU ; Jiayi SHENG ; Lianghong SUN ; Hua CHEN ; Xiaobin QU ; Sen WANG ; Siyue HAN ; Yichen CHEN ; Caoyi XUE ; Shaotan XIAO ; Lipeng HAO
China Cancer 2025;34(7):522-529
[Purpose]To analyze the trends in pancreatic cancer mortality and disease burden among residents in Shanghai Pudong New Area from 2002 to 2022,and to investigate the effects of age,period,and birth cohort on mortality risk.[Methods]Data on pancreatic cancer deaths among residents of Pudong New Area from 2002 to 2022 were collected through the Shanghai Population Cause of Death Registration System.The crude mortality rate,age-standardized mortality rate by Chinese standard population(ASMRC),potential years of life lost(PYLL),potential years of life lost rate(PYLLR),and average years of life lost(AYLL)were calculated.Joinpoint regression was applied to calculate the average annual percentage change(AAPC)for analyzing the changing trend of the mortality rate of pancreatic cancer.The age-period-cohort model was applied with R 4.4.1 to analyze the age,period,and cohort effects on the mortality risk of pancreatic cancer.[Results]The crude mortality rate of pancreatic cancer among residents in Pudong New Area increased from 10.42/105 in 2002 to 18.73/105 in 2022,showing a significant upward trend(AAPC=2.90%,P<0.001);the ASMRC was generally stable(AAPC=-0.05%,P=0.775).The crude mortality rate of males(17.09/105)was higher than that of females(13.75/105),and both showed an upward trend(AAPC=3.05%and 2.75%respectively,both P<0.001).After the age of 40,the mortality rate of pancreatic cancer increased significantly with the growth of age in both sexes.The PYLL was 31 347 person-years,showing an upward trend(AAPC=1.83%,P<0.001),and the AYLL was 3.59 years,showing a downward trend(AAPC=-2.45%,P<0.001).The age effect showed that the mortality risk of pan-creatic cancer was increased with age;the period effect showed that the mortality risk decreased from 2002 to 2016 and then increased;the cohort effect showed that the mortality risk increased with the advancement of the birth cohort.[Conclusion]From 2002 to 2022,the crude mortality rate of pancreatic cancer in Pudong New Area showed an upward trend,and the mortality rate of males was higher than that of females.The mortality risk of pancreatic cancer increases with age,and the later the birth year of the residents,the higher the mortality risk.Early screening should be strengthened for men and the elderly,environmental and lifestyle risk factors should be paid attention to in combination with the characteristics of cohort effect,and the prevention and control strategy for the whole population should be optimized.


Result Analysis
Print
Save
E-mail