1.Trends in incidence and mortality of acute myocardial infarction in Xiaoshan District, Hangzhou City from 2017 to 2023
Yuanyuan GAO ; Fenjuan WANG ; Dongfei WANG ; Yurong LI ; Yuanyuan JIANG ; Fangfang ZHAO ; Duanduan XIAO ; Junying LIN
Shanghai Journal of Preventive Medicine 2025;37(3):249-254
ObjectiveTo analyze the incidence rate and mortality of acute myocardial infarction (AMI) and their changing trends among the registered residents in Xiaoshan District, Hangzhou City from 2017 to 2023, so as to provide references for formulating policies related to AMI prevention. MethodsThe morbidity and mortality data of AMI among the registered residents in Xiaoshan District from 2017 to 2023 were collected through the Hangzhou Chronic Disease and Death Cause Monitoring System. Software such as Excel 2019, SPSS 25.0 and Joinpoint 4.9.1.0 were used to calculate the incidence rate, mortality, and average annual percentage change (AAPC) of AMI. ResultsFrom 2017 to 2023, the average annual crude incidence rate, age-standardized incidence rate using China standard population (ASIRC), and the age-standardized incidence rate using World standard population (ASIRW) of AMI in Xiaoshan District were 48.25/100 000, 29.14/100 000, and 21.64/100 000, respectively, and, from which the AAPCs were 5.495%, 6.010%, and 6.533%, respectively, all showing an upward trend. The average annual crude mortality rate, the age-standardized mortality rate using China standard population (ASMRC), and the age-standardized mortality rate using World standard population (ASMRW) were 11.76/100 000, 6.52/100 000, and 4.71/100 000, respectively, from which the AAPCs were -9.669%, -10.433% and -9.615%, respectively, all showing a downward trend. The average annual crude incidence rate of AMI was higher in males (65.87/100 000) than that in females (31.31/100 000). Moreover, the average annual crude mortality rate of AMI was higher in males (14.08/100 000) than that in females (9.52/100 000), and the difference was statistically significant (all P<0.001) .After age grouping, the crude incidence rate of AMI among the residents aged 35-, 45-, 55-, and 65- years in Xiaoshan District from 2017 to 2023 showed an upward trend over time, with AAPCs of 16.993%, 17.149%, 8.523%, and 5.002%, respectively. While the crude mortality rate in residents aged 35-, 75-, and 85-102 years showed an decreasing trend over time, with AAPCs of -23.977%, -15.467%, and -17.415%, respectively, but there was no statistically significant difference in the trends in incidence rate and mortality of other age groups (all P>0.05). ConclusionThe situation of AMI prevention and control among the registered residents in Xiaoshan District is not optimistic, and targeted measures should be strengthened for the male residents aged ≥35 years old.
2.Trend in incidence of colorectal cancer in Xiaoshan District from 2010 to 2024
LI Yurong ; WANG Dongfei ; GAO Yuanyuan ; JIANG Yuanyuan ; LIN Junying ; XIAO Duanduan
Journal of Preventive Medicine 2025;37(9):927-931,936
Objective:
To analyze the incidence trend of colorectal cancer in Xiaoshan District, Hangzhou City from 2010 to 2024, and predict the incidence of colorectal cancer from 2025 to 2027, so as to provide the evidence for improving the prevention and control strategies of colorectal cancer.
Methods:
Colorectal cancer incidence data from 2010 to 2024 in Xiaoshan District were collected through the Hangzhou Municipal Chronic Disease Monitoring Management System. The crude incidence of colorectal cancer was calculated, and standardized using the data from the Sixth National Population Census in 2010 (Chinese standardized rate) and the Segi's world standard population (world standardized rate). The trend of colorectal cancer incidence from 2010 to 2024 was analyzed using the average annual percent change (AAPC). An exponential smoothing state space model with trigonometric seasonality, box-cox transformation, ARMA errors, trend and seasonal components (TBATS) was established to forecast the crude incidence of colorectal cancer from 2025 to 2027.
Results:
There were 10 726 new cases of colorectal cancer in Xiaoshan District from 2010 to 2024. The crude incidence, Chinese standardized rate, and world standardized rate of colorectal cancer were 59.25/100 000, 38.62/100 000 and 29.50/100 000, respectively. The crude incidence, Chinese standardized rate, and world standardized rate of colorectal cancer in males were 70.56/100 000, 44.44/100 000and 35.58/100 000, respectively, while those in females were 48.37/100 000, 32.69/100 000 and 23.70/100 000, respectively. The Chinese standardized rate of colorectal cancer was significantly higher in males than in females (P<0.05). The crude incidence of colorectal cancer in males, females and the whole population showed upward trends from 2010 to 2024 (AAPC=4.916%, 3.795% and 4.442%, all P<0.05). The crude incidence of colorectal cancer in the groups of 0-<35, 35-<50, 50-<75 and ≥75 years were 1.75/100 000, 19.86/100 000, 112.28/100 000 and 272.99/100 000, respectively, showing an increasing trend with age (P<0.05). From 2010 to 2024, the crude incidence of colorectal cancer in the ≥75 years group showed an increasing trend (AAPC=4.470%, P<0.05), while no significant trend was observed in other age groups (all P>0.05). TBATS model demonstrated good fitting (predictive) performance, indicating a year-by-year increase in the crude incidence of colorectal cancer across the whole population from 2025 to 2027, with an estimated rate reaching 70.45/100 000 in 2027.
Conclusions
The crude incidence of colorectal cancer in Xiaoshan District showed an increasing trend from 2010 to 2024, and it is predicted to continue to increase from 2025 to 2027. Males and the elderly are the key populations for colorectal cancer prevention and control.
3.Short-term effectiveness of uni-portal non-coaxial spinal endoscopic surgery via crossing midline approach in treatment of free lumbar disc herniation.
Zhongfeng LI ; Yandong LIU ; Lipeng WEN ; Bo CHEN ; Ying YANG ; Yurong WANG ; Randong PENG ; En SONG
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(1):83-87
OBJECTIVE:
To investigate the short-term effectiveness of uni-portal non-coaxial spinal endoscopic surgery (UNSES) via crossing midline approach (CMA) in the treatment of free lumbar disc herniation (FLDH).
METHODS:
Between March 2024 and June 2024, 16 patients with FLDH were admitted and treated with UNSES via CMA. There were 9 males and 7 females with an average age of 55.1 years (range, 47-62 years). The disease duration was 8-30 months (mean, 15.6 months). The pathological segments was L 3, 4 in 4 cases, L 4, 5 in 5 cases, and L 5, S 1 in 7 cases. The preoperative pain visual analogue scale (VAS) score was 6.9±0.9 and the Oswestry disability index (ODI) was 57.22%±4.16%. The operation time, intraoperative bleeding volume, postoperative hospital stay, and incidence of complications were recorded. The spinal pain and functional status were evaluated by VAS score and ODI, and effectiveness was evaluated according to the modified MacNab criteria. CT and MRI were used to evaluate the effect of nerve decompression.
RESULTS:
All 16 patients underwent operation successfully without any complications. The operation time was 63-81 minutes (mean, 71.0 minutes). The intraoperative bleeding volume was 47.3-59.0 mL (mean, 55.0 mL). The length of hospital stay after operation was 3-4 days (mean, 3.5 days). All patients were followed up 1-3 months, with 15 cases followed up for 2 months and 14 cases for 3 months. The VAS score and ODI gradually decreased over time after operation, and there were significant differences between different time points ( P<0.05). At 3 months after operation, the effectiveness was rated as excellent in 12 cases and good in 2 cases according to the modified MacNab criteria, with an excellent and good rate of 100%. CT and MRI during follow-up showed a significant increase in the diameter and cross-sectional area of the spinal canal, indicating effective decompression of the canal.
CONCLUSION
When using UNSES to treat FLDH, choosing CMA for nerve decompression has the advantages of wide decompression range, large operating space, and freedom of operation. It can maximize the preservation of the articular process, avoid fracture and breakage of the isthmus, clearly display the exiting and traversing nerve root, and achieve good short-term effectiveness.
Humans
;
Male
;
Intervertebral Disc Displacement/diagnostic imaging*
;
Middle Aged
;
Female
;
Lumbar Vertebrae/surgery*
;
Endoscopy/methods*
;
Treatment Outcome
;
Operative Time
;
Pain Measurement
;
Length of Stay
4.Expert consensus on the application of nasal cavity filling substances in nasal surgery patients(2025, Shanghai).
Keqing ZHAO ; Shaoqing YU ; Hongquan WEI ; Chenjie YU ; Guangke WANG ; Shijie QIU ; Yanjun WANG ; Hongtao ZHEN ; Yucheng YANG ; Yurong GU ; Tao GUO ; Feng LIU ; Meiping LU ; Bin SUN ; Yanli YANG ; Yuzhu WAN ; Cuida MENG ; Yanan SUN ; Yi ZHAO ; Qun LI ; An LI ; Luo BA ; Linli TIAN ; Guodong YU ; Xin FENG ; Wen LIU ; Yongtuan LI ; Jian WU ; De HUAI ; Dongsheng GU ; Hanqiang LU ; Xinyi SHI ; Huiping YE ; Yan JIANG ; Weitian ZHANG ; Yu XU ; Zhenxiao HUANG ; Huabin LI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(4):285-291
This consensus will introduce the characteristics of fillers used in the surgical cavities of domestic nasal surgery patients based on relevant literature and expert opinions. It will also provide recommendations for the selection of cavity fillers for different nasal diseases, with chronic sinusitis as a representative example.
Humans
;
Nasal Cavity/surgery*
;
Nasal Surgical Procedures
;
China
;
Consensus
;
Sinusitis/surgery*
;
Dermal Fillers
5.Identification of the sugarcane β-1,3-glucanase gene family and analysis of their expression under various stress conditions.
Tingchen HUANG ; Yifei XIA ; Yurong LUO ; Shoujian ZANG ; Yan CHEN ; Qinghong LIU ; Yingying LI ; Yue ZHANG ; Wenyue ZHANG ; Yachun SU ; Chuihuai YOU
Chinese Journal of Biotechnology 2025;41(7):2913-2933
Sugarcane (Saccharum spp.) is an important sugar crop. Biotic and abiotic stresses such as diseases, cold, and drought are major factors limiting sugarcane production. β-1,3-glucanase (EC 3.2.1.39), a member of the pathogenesis-related protein family, plays an essential role not only in the plant defenses against pathogens but also in plant growth, development, and abiotic stress responses. To systematically investigate the sugarcane β-1,3-glucanase gene family, 132 glycoside hydrolase (GH) 17 family members were identified in the genomes of the sugarcane wild species Saccharum spontaneum 'Np-X', the tropical species S. officinarum 'LA-Purple', and the Saccharum spp. hybrid cultivar 'R570'. The results of the phylogenetic analysis categorized them into four subfamilies, of which subfamily Ⅳ had the largest proportion of members (102). The members of the sugarcane GH17 gene family contained five conserved motifs and 0-16 introns. The majority of the GH17 genes exhibited a genome-wide replication pattern, with 89.50% originating from S. spontaneum 'Np-X' and S. officinarum 'LA-Purple', while 58.10% of them in the Saccharum spp. hybrid cultivar 'R570' belonged to the discrete replication type. Four major classes of cis-acting elements were identified in the promoters, including the elements related to plant growth, development, and tissue-specific expression (14.21%), light-responsive elements (38.24%), biotic or abiotic stress-responsive elements (9.18%), and hormone-responsive elements (38.37%), which suggested that this gene family was involved in plant growth, development, hormone responses, and stress responses. Transcriptome and quantitative real-time PCR (RT-qPCR) analyses showed that the sugarcane GH17 genes exhibited tissue-specific expression and were differentially expressed under low temperature, drought, and hormone treatments, as well as during the interactions between different sugarcane genotypes and Sporisorium scitamineum, suggesting their potential roles in plant defenses. In addition, some SsGlu genes (SsGlu5, SsGlu20, SsGlu21, SsGlu25, SsGlu28, and SsGlu39) were expected to serve as candidate stress-related genes. This study lays a foundation for further revealing the molecular mechanisms of the stress resistance of sugarcane via β-1,3-glucanase genes.
Saccharum/physiology*
;
Stress, Physiological/genetics*
;
Glucan 1,3-beta-Glucosidase/metabolism*
;
Multigene Family
;
Phylogeny
;
Gene Expression Regulation, Plant
;
Plant Proteins/genetics*
6.CD69 Expression is Negatively Associated With T-Cell Immunity and Predicts Antiviral Therapy Response in Chronic Hepatitis B
Yurong GU ; Yanhua BI ; Zexuan HUANG ; Chunhong LIAO ; Xiaoyan LI ; Hao HU ; Huaping XIE ; Yuehua HUANG
Annals of Laboratory Medicine 2025;45(2):185-198
Background:
The function of CD69 expressed on T cells in chronic hepatitis B (CHB) remains unclear. We aimed to elucidate the roles of CD69 on T cells in the disease process and in antiviral therapy for CHB.
Methods:
We enrolled 335 treatment-naive patients with CHB and 93 patients with CHB on antiviral therapy. CD69, antiviral cytokine production by T cells, T-helper (Th) cells, and inhibitory molecules of T cells were measured using flow cytometry, and clinical-virological characteristics were examined dynamically during antiviral therapy.
Results:
CD69 expression on CD3+, CD4+, and CD8+ T cells was the lowest in the immune-active phase and was negatively correlated with liver transaminase activity, fibrosis features, inflammatory cytokine production by T cells, and Th-cell frequencies but positively with inhibitory molecules on T cells. CD69 expression on CD3+, CD4+, and CD8+ T cells decreased after 48 weeks of antiviral therapy, and patients with hepatitis B e antigen (HBeAg) seroconversion in week 48 showed lower CD69 expression on T cells at baseline and week 48. The area under the ROC curve of CD69 expression on T cells at baseline for predicting HBeAg seroconversion in week 48 was 0.870, the sensitivity was 0.909, and the specificity was 0.714 (P = 0.002).
Conclusions
CD69 negatively regulates T-cell immunity during CHB, and its expression decreases with antiviral therapy. CD69 expression predicts HBeAg seroconversion in week 48. CD69 may play an important negative role in regulating T cells and affect the efficacy of antiviral therapy.
7.Prognostic value of preoperative aspartate aminotransferase-to-alanine aminotransferase ratio in patients with pancreatic ductal adenocarcinoma undergoing radical pancreaticoduodenectomy
Mingtai LI ; Chenghao CUI ; Yanwei WANG ; Zhe LIU ; Yurong LIANG
Chinese Journal of Hepatobiliary Surgery 2024;30(2):124-129
Objective:To assess the predictive value of aspartate aminotransferase-to-alanine amino-transferase ratio (DRR) on overall survival of patients with pancreatic ductal adenocarcinoma (PDAC) who underwent radical pancreaticoduodenectomy.Methods:A retrospective analysis was performed on the clinical data of 137 patients who underwent radical pancreaticoduodenectomy and were diagnosed with PDAC postoperatively at the Chinese PLA General Hospital from January 2015 to December 2020. There were 97 male and 40 female patients, with an average age of (58±10) years old. The patients were grouped according to the optimal survival risk cutoff value of DRR, and the differences in key clinical and pathological indicators between the groups were compared. Kaplan-Meier method was used for survival analysis, and log-rank test was used for comparison of survival rates. Multivariate Cox analysis was performed to evaluate the prognostic factors affecting survival.Results:The 137 PDAC patients were divided into two groups based on the optimal cutoff value of DRR, namely 1.1: DRR≥1.1 was defined as the high-DRR group ( n=29), and DRR<1.1 was defined as the low-DRR group ( n=108). The cumulative survival rate of the low-DRR group was better than that of the high-DRR group, and the difference was statistically significant ( P=0.003). The results of the multivariate Cox regression analysis showed that DRR≥1.1 ( HR=2.485, 95% CI: 1.449-4.261, P=0.001), preoperative biliary drainage ( HR=1.845, 95% CI: 1.030-3.306, P=0.039), lymph node metastasis N2 stage ( HR=2.240, 95% CI: 1.123-4.470, P=0.022), high tumor differentiation ( HR=2.001, 95% CI: 1.279-3.129, P=0.002), and intravascular cancer emboli ( HR=2.240, 95% CI: 1.123-4.470, P=0.022) were risk factors for poor overall survival in PDAC patients who underwent radical pancreaticoduodenectomy. Conclusion:DRR has predictive value for overall survival after surgery in PDAC patients undergoing radical pancreatoduodenectomy. A DRR of 1.1 or greater is a risk factor for poor overall survival after surgery in PDAC patients.
8.Efficacy of rituximab therapy for 10 patients suffering from systemic lupus erythematosus with intestinal involvement
Yurong ZHAO ; Zheng ZHAO ; Jie ZHANG ; Kunpeng LI ; Jinshui YANG ; Fei SUN ; Simin LIAO ; Jianglin ZHANG ; Feng HUANG ; Jian ZHU
Chinese Journal of Internal Medicine 2024;63(2):198-202
We retrospectively analyzed therapy efficacy and the adverse reactions of 10 patients suffering from systemic lupus erythematosus (SLE) with intestinal involvement treated with rituximab (RTX). Patients were hospitalized in the Department of Rheumatology and Immunology of the First Medical Center of PLA General Hospital from January 2015 to January 2023. Among the 10 patients, two were men and eight were women. The age of the cohort was (41.9±8.8) years. The age at disease onset was (28.8±9.2) years. The total course of the SLE diagnosis was(109.6±59.9) months. The course of the diagnosis of SLE with intestinal involvement was (89.3±50.2) months. The time from the appearance of intestinal symptoms to the diagnosis of SLE with intestinal involvement was 1.5 (1.0,8.0) months. The time from the diagnosis of SLE with intestinal involvement to RTX use was 13.0 (1.0,46.3) months. Follow-up duration after application of RTX treatment was (55.3±28.4) months. There were five cases of abdominal pain, four cases of abdominal distension, nine cases of diarrhea, three cases of nervous-system involvement, nine cases of lupus nephritis, and seven cases of serositis. All 10 patients underwent computed tomography and radiology of the abdomen. Eight patients had intestinal-wall edema, seven suffered intestinal dilation, four had target signs, three suffered congestion of mesenteric blood vessels, eight had increased mesenteric-fat density, and six had false intestinal obstruction. All 10 patients showed a low level of complement C3 (250-750 mg/L). Nine cases showed a low level of complement C4 (10-90 mg/L). The SLE disease activity index 2000 (SLEDAI-2K) at baseline in 10 patients was 20.5 (17.8, 30.0). After receiving RTX (0.5 g: day 1, day 14, or 375 mg/m 2: day 1, day 14) induction treatment, the intestinal symptoms of 10 cases were relieved completely. Four patients had adverse reactions, of which three received a high-dose glucocorticoid combined with RTX treatment simultaneously. Adverse reactions manifested mainly as a reduced level of IgG and infection with herpes simplex virus in one case, reduced level of IgG and lung infection in one patient, lung infection in one case, and reduced IgG level in one patient. RTX may an efficacious treatment strategy for patients suffering from refractory SLE with intestinal involvement.
9.Pharmacoeconomic evaluation of omalizumab in the treatment of severe allergic asthma
Chaogang XIONG ; Yurong ZHU ; Mengna AN ; Ying LI ; Xin ZHANG ; Shengjie ZHANG ; Kezhen FENG ; Weiyi FENG
China Pharmacy 2024;35(10):1232-1237
OBJECTIVE To evaluate the cost-effectiveness of omalizumab in the treatment of severe allergic asthma from the perspective of healthcare providers in China. METHODS Based on the data from an international multicenter study of omalizumab in the treatment of severe allergic asthma, the Markov model was constructed according to the progression of severe allergic asthma, with a cycle of 4 weeks. Long-term health outcomes and costs of omalizumab combined with standard of care(SoC) regimen versus SoC regimen in the treatment of severe allergic asthma were simulated by using quality-adjusted life years (QALYs) and incremental cost-effectiveness ratio(ICER) as output indexes. One-way sensitivity analysis, probabilistic sensitivity analysis, and scenario analysis were performed to test the robustness of the results. RESULTS Compared with the SoC regimen, ICER for the omalizumab combined with SoC regimen was 107 723.05 yuan/QALY, which was less than the willingness-to-pay(WTP) threshold (268 074 yuan/QALY) calculated by three times per capita gross domestic product(GDP) in China in 2023. The one-way sensitivity analysis showed that the baseline serum level of immunoglobulin E had the greatest impact on the robustness of the model. The probabilistic sensitivity analysis showed that the omalizumab+SoC regimen had a 93.00% probability of being cost- effective. The scenario analysis showed that in the real world, the billing method of omalizumab based on specifications rather than actual usage may increase ICER. CONCLUSIONS Compared with the SoC regimen, the combination of omalizumab and SoC regimen for treating severe allergic asthma is cost-effective, with a WTP threshold of three times China’s per capita GDP
10.Analysis of survival rate among patients with first-ever stroke
LI Yurong ; WANG Dongfei ; GAO Yuanyuan ; WANG Fenjuan ; LIN Junying ; JIANG Yuanyuan ; ZHAO Fangfang ; XIAO Duanduan
Journal of Preventive Medicine 2024;36(10):873-877
Objective:
To understand the survival status and influencing factors of first-ever stroke patients, so as to provide evidence for improving the quality of life and prognosis of stroke patients.
Methods:
Demographic information, medical history, smoking history, and alcohol consumption history of newly diagnosed stroke cases first reported in 2017 in Xiaoshan District were collected through the Hangzhou Chronic Disease Surveillance and Management System. Patients were followed up for 5 years, with stroke death as the outcome event. The survival rate was calculated using the Kaplan-Meier method, and factors affecting survival time of first-ever stroke patients were identified using a multivariable Cox proportional hazard regression model.
Results:
A total of 3 886 patients first-ever stroke patients were included, the cases of cerebral infarction, intracerebral hemorrhage, subarachnoid hemorrhage, and stroke unspecified as to whether it was hemorrhagic or ischemic (unspecified) accounted for 86.93%, 11.45%, 1.06% and 0.57%, respectively. There were 2 047 males (52.68%) and 1 839 females (47.32%), with a mean onset age of (72.01±11.61) years. By the end of the follow-up on December 31, 2022, 906 patients died from stroke, with a median follow-up time of 62.00 (interquartile range, 35.00) months. The 1-year survival rate was 87.35% (95%CI: 86.30%-88.41%), the 3-year survival rate was 82.11% (95%CI: 80.88%-83.34%), and the 5-year survival rate was 76.64% (95%CI: 75.26%-78.02%), respectively. Multivariable Cox proportional hazard regression analysis showed that onset age of ≥75 years (HR=5.543, 95%CI: 3.822-8.039), being treated at township-level hospitals (HR=5.934, 95%CI: 4.027-8.743), history of hypertension (HR=1.566, 95%CI: 1.317-1.863), history of chronic ischemic heart disease (HR=1.611, 95%CI: 1.362-1.906), smoking history (HR=1.455, 95%CI: 1.190-1.778), alcohol consumption history (HR=1.323, 95%CI: 1.067-1.641), stroke subtype of intracerebral hemorrhage (HR=3.442, 95%CI: 2.923-4.053) and unspecified (HR=6.843, 95%CI: 4.353-10.756) were associated with higher mortality risk among first-ever stroke patients.
Conclusion
The 5-year survival rate of first-ever stroke patients was 76.64%, which was influenced by age of onset, hospital level for diagnosis and treatment, stroke subtype, medical history, smoking and alcohol consumption.


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