1.Analysis and prediction of incidence and mortality trends of colorectal cancer in Jinhua City from 2016 to 2027
ZHOU Fan ; WANG Xiaohon ; CHEN Mengqian ; ZHANG Xiaolan ; XU Zelin
Journal of Preventive Medicine 2026;38(1):26-30
Objective:
To analyze the trends in incidence and mortality of colorectal cancer in Jinhua City, Zhejiang Province from 2016 to 2024, and to predict the incidence and mortality from 2025 to 2027, so as to provide the evidence for improving regional colorectal cancer prevention and control strategies.
Methods:
Data on incidence and mortality of colorectal cancer in Jinhua City from 2016 to 2024 were collected through the Zhejiang Chronic Disease Surveillance Information Management System. The crude incidence and crude mortality were calculated, and standardized using the data from the Sixth National Population Census in 2010. Trends in incidence and mortality of colorectal cancer from 2016 to 2024 were analyzed using the average annual percent change (AAPC). A grey Markov model was constructed to predict the incidence and mortality of colorectal cancer from 2025 to 2027.
Results:
From 2016 to 2024, the crude incidence and standardized incidence of colorectal cancer in Jinhua City were 46.90/100 000 and 30.69/100 000, respectively, showing upward trends (AAPC=4.594% and 2.051%, both P<0.05). The crude mortality and standardized mortality were 17.47/100 000 and 10.36/100 000, respectively, and the trends were not statistically significant (both P>0.05). The standardized incidence and standardized mortality of colorectal cancer in males were higher than those in females (35.38/100 000 vs. 25.68/100 000, 11.96/100 000 vs. 8.57/100 000, both P<0.05). The crude incidence and crude mortality of colorectal cancer in the ≥80 years age group were the highest, at 220.04/100 000 and 186.86/100 000, respectively. From 2016 to 2024, the standardized incidence of colorectal cancer in males and females showed upward trends (AAPC=5.069% and 3.965%, both P<0.05), while the trends in standardized mortality were not statistically significant (all P>0.05). The crude incidence in the 70-<80 years age group showed an upward trend (AAPC=1.320%, P<0.05), and the crude mortality in the 40-<50 years age group showed a downward trend (AAPC=-3.756%, P<0.05). Trends in other age groups were not statistically significant (all P>0.05). The prediction results of the grey Markov model showed that the predicted values of crude incidence and crude mortality of colorectal cancer in the whole population would increase from 58.20/100 000 and 20.04/100 000 in 2025 to 61.70/100 000 and 21.26/100 000 in 2027.
Conclusions
From 2016 to 2024, the incidence of colorectal cancer in Jinhua City showed upward trends, while the mortality trend was stable. Males and the elderly aged ≥80 years are high-risk populations for colorectal cancer incidence and mortality. It is predicted that both crude incidence and crude mortality will increase from 2025 to 2027.
2.Treatment of Recurrent Aphthous Ulcers from the Perspective of "Heart"
Mengfan REN ; Nailin ZHANG ; Ruohan WANG ; Mengqian SUN ; Pingping CHEN ; Hua CAO ; Qiquan LIU
Journal of Traditional Chinese Medicine 2025;66(11):1174-1177
Based on the traditional Chinese medicine theory that "all pain, itching, and sores are related to the heart", this paper proposes treating recurrent aphthous ulcers from the perspective of the heart. It suggests that excessive heart fire and tissue erosion due to flaming fire in the heart meridian constitute the core pathogenesis of this condition. Hyperactive heart fire is identified as the key pathogenic factor, while heart yin deficiency, obstruction of the heart collaterals, and malnourishment of the heart spirit are considered significant contributing factors. Clinically, the treatment follows the principle of clearing heart fire as the main strategy, supplemented by nourishing yin, activating collaterals, and calming the spirit. The self-formulated Qingxin Yuchuang Formulation (清心愈疮方) serves as the base prescription, with flexible modifications incorporating the Yuyin Formulation (育阴方), Huoxue Formulation (活血方), and Yu'an Formulation (郁安方) to address specific syndromes involving heart yin deficiency, collateral blockage, and emotional disturbance.
3.Correlation between serum cystatin C and bone turnover markers in elderly patients with type 2 diabetes mellitus and osteoporosis
Mengqian WANG ; Shaohong ZHANG ; Mengyue SUN ; Min CHEN ; Weimin WANG
Journal of Public Health and Preventive Medicine 2025;36(4):89-92
Objective To analyze the correlation between serum cystatin C (Cys-C) and bone turnover markers in elderly patients with type 2 diabetes mellitus (T2DM) and osteoporosis. Methods A retrospective analysis was conducted on the data of 320 elderly patients with T2DM admitted to Huai'an First People's Hospital from August 2021 to June 2024. Patients were divided into the osteoporosis group and the non-osteoporosis group according to whether they had osteoporosis. General information, bone turnover markers, and serum Cys-C levels were collected from all patients. The data were compared between the two groups to analyze the influencing factors of osteoporosis in elderly patients with T2DM and the correlation between serum Cys-C and bone turnover markers. Results The levels of total cholesterol and LDL-C in the osteoporosis group were higher than those in the non-osteoporosis group, and the bone mineral density was lower than that in the non-osteoporosis group (P<0.05). The levels of TPINP, β-CTX, and Cys-C in the osteoporosis group were higher than those in the non-osteoporosis group, and 25-OH-D3 level was lower than that in the non-osteoporosis group (P<0.05). Serum Cys-C was positively correlated with TPINP and β-CTX, and negatively correlated with 25-OH-D3 (P<0.05). Multivariate logistic regression analysis found that total cholesterol, LDL-C, TPINP, β-CTX, 25-OH-D3, and Cys-C were factors influencing osteoporosis in elderly patients with T2DM (P<0.05). Conclusion Serum Cys-C levels in elderly patients with T2DM and osteoporosis are elevated. There is a significant correlation between Cys-C level and bone turnover markers.
4.Trends in incidence and mortality of prostate cancer in Jinhua City from 2016 to 2024
CHEN Mengqian ; WANG Xiaohong ; ZHOU Fan ; ZHANG Xiaolan ; XU Zelin
Journal of Preventive Medicine 2025;37(10):1035-1038
Objective:
To analyze the trends in incidence and mortality of prostate cancer in Jinhua City, Zhejiang Province from 2016 to 2024, so as to provide the evidence for the improvement of prostate cancer prevention and control measures.
Methods:
The incidence and mortality data of prostate cancer in Jinhua City from 2016 to 2024 were collected from the Chronic Disease Surveillance Information Management System of Zhejiang Province, and the crude incidence and mortality were calculated. The Chinese Sixth National Population Census in 2010 was used to calculate standardized incidence and mortality. The trends in incidence and mortality of prostate cancer were evaluated using average annual percent change (AAPC).
Results:
A total of 8 357 cases of prostate cancer were diagnosed in Jinhua City from 2016 to 2024. The crude incidence and standardized incidence were 37.36/100 000 and 21.17/100 000, respectively, showing upward trends (AAPC=16.275%, 12.511%, both P<0.05). There were 1 615 deaths of prostate cancer, and the crude mortality was 7.22/100 000, showing an upward trend (AAPC=5.451%, P<0.05). The standardized mortality was 3.49/105, and the trend showed no statistically significant (P>0.05). There were 28 cases of prostate cancer in individuals under 50 years old, accounting for 0.34%. The crude incidence and crude mortality of patients aged ≥50 years increased with age (both P<0.05). From 2016 to 2024, the crude incidence of prostate cancer in the 50-<60, 60-<70, 70-<80, and ≥80 age groups showed upward trends (AAPC=17.849%, 14.704%, 12.654% and 8.081%, all P<0.05), and the 50-<60 age group increased more quickly. There was no significant change in the crude mortality of prostate cancer among different age groups (all P>0.05).
Conclusion
From 2016 to 2024, the incidence of prostate cancer in Jinhua City showed an upward trend and had a trend of becoming younger, while the mortality remained relatively stable.
5.Effects of electroacupuncture on early enteral nutrition tolerance and autonomic nerve activity in patients with acute pancreatitis.
Dong CHEN ; Yingxin LI ; Shipeng ZHU ; Mengqian YUAN ; Yanxia GENG ; Luyao ZHANG ; Xiaoyang LIAN ; Guanwen GONG
Chinese Acupuncture & Moxibustion 2025;45(11):1549-1555
OBJECTIVE:
To observe the therapeutic effect of electroacupuncture (EA) in improving early enteral nutrition tolerance in patients with acute pancreatitis (AP) under the concept of accelerated rehabilitation, and to explore the related mechanism based on the changes in autonomic nerve characteristics.
METHODS:
A total of 42 patients with AP were randomized into an observation group (21 cases, 1 case dropped out) and a control group (21 cases, 1 case dropped out). The control group received standard basic treatment for AP. On the basis of the treatment in the control group, EA was applied in the observation group, bilateral Zusanli (ST36), Yixian point (Extra), Tianshu (ST25), Neiguan (PC6) and Zhongwan (CV12) were selected as the main points, and the supplementary points were selected according to syndrome differentiation. Ipsilateral Zusanli (ST36) and Yixian point (Extra) were connected to EA, using discontinuous wave, in frequency of 2 Hz, 30 min a time, once a day for 6 continuous days. The enteral nutrition tolerance score was observed before treatment and after 3 and 5 days of treatment; the visual analogue scale (VAS) score for abdominal pain was observed before treatment and after 3 days of treatment; the time of reaching the feeding goal and hospital stay was recorded; the levels of C-reactive protein (CRP) and amylase were measured before treatment and after 5 days of treatment; the heart rate variability (HRV) indexes (standard deviation of NN intervals [SDNN], average standard deviation of NN intervals [SDANN], root mean square of successive NN interval differences [rMSSD], low frequency [LF] and high frequency [HF], ratio of low frequency to high frequency [LF/HF]) were monitored in the two groups.
RESULTS:
After 3 and 5 days of treatment, the enteral nutrition tolerance scores were decreased compared with those before treatment in both groups (P<0.01), the reductions in the observation group were larger than those in the control group (P<0.01). After 3 days of treatment, the VAS scores for abdominal pain were decreased compared with those before treatment in both groups (P<0.01), the reduction in the observation group was larger than that in the control group (P<0.01). The time of reaching the feeding goal and hospital stay in the observation group was shorter than that in the control group (P<0.05). After 5 days of treatment, the CRP and amylase levels were decreased compared with those before treatment in both groups (P<0.01), the reduction of CRP level in the observation group was larger than that in the control group (P<0.01). In the observation group, SDNN, SDANN and LF/HF were lower than those in the control group (P<0.05, P<0.01), while rMSSD was higher than that in the control group (P<0.01). SDNN, SDANN and LF/HF were positively correlated with the enteral nutrition tolerance scores after 3 and 5 days of treatment (P<0.05), while rMSSD was negatively correlated with the enteral nutrition tolerance scores after 3 and 5 days of treatment (P<0.01).
CONCLUSION
Electroacupuncture can improve enteral nutrition tolerance in patients with AP by regulating autonomic nervous function, alleviating the inflammation, promoting accelerated recovery, and reducing the length of hospital stay.
Humans
;
Electroacupuncture
;
Male
;
Female
;
Enteral Nutrition
;
Middle Aged
;
Adult
;
Pancreatitis/physiopathology*
;
Aged
;
Acupuncture Points
;
Young Adult
;
Acute Disease/therapy*
;
Autonomic Pathways/physiopathology*
6.A Novel Functional Method of Protector Screening for Zebrafish Lateral Line Hair Cells via the Acoustic Escape Response.
Ling ZHENG ; Qiaosen SHEN ; Tong ZHAO ; Qingsong LIU ; Zihao HUANG ; Feng ZHAO ; Mengqian ZHANG ; Yongdong SONG ; Daogong ZHANG ; Dong LIU ; Fangyi CHEN
Neuroscience Bulletin 2025;41(9):1537-1552
Zebrafish larvae are useful for identifying chemicals against lateral line (LL) hair cell (HC) damage and this type of chemical screen mainly focuses on searching for protectors against cell death. To expand the candidate pool of HC protectors, a self-built acoustic escape response (AER)-detecting system was developed to apply both low-frequency near-field sound transmission and AER image acquisition/processing modules. The device quickly confirmed the changed LL HC functions caused by most known ototoxins, protectors, and neural transmission modifiers, or knockdown of LL HC-expressing genes. With ten devices wired in tandem, five 'hit' chemicals were identified from 124 cyclin-dependent kinase inhibitors to partially restore cisplatin-damaged AER in less than a day. AS2863619, ribociclib, and SU9516 among the hits, protected the HCs in the mouse cochlea. Therefore, using free-swimming larval zebrafish, the self-made AER-detecting device can efficiently identify compounds that are protective against HC damage, including cell death and loss-of-function.
Animals
;
Zebrafish
;
Hair Cells, Auditory/physiology*
;
Lateral Line System/cytology*
;
Escape Reaction/physiology*
;
Larva
;
Mice
;
Cisplatin/toxicity*
;
Drug Evaluation, Preclinical/methods*
7.Effects of PRELID1 expression on malignant biological behaviors of gastric cancer based on JAK/STAT signaling pathway
Yongsheng XIA ; Meng ZHAO ; Yiqun YANG ; Zhenli MA ; Mengqian SANG ; Deli CHEN
Chinese Journal of Clinical and Experimental Pathology 2024;40(2):164-171
Purpose To investigate the expression of pro-tein of relevant evolutionary and lymphoid interest domain-con-taining 1(PRELID1)in gastric cancer tissues and to analyze its effect on prognosis,and the mechanism of influencing the prolif-eration and invasion ability of gastric cancer cells.Methods Using TCGA data and clinical data of 111 patients with gastric cancer,we analyzed the relationship between the expression of PRELID1 and clinicopathological parameters and the impact on clinical prognosis.The biological function of PRELID1 was pre-dicted by bioinformatics,and further verified by in vitro and in vivo experiments.Lentivirus was applied to regulate the level of PRELID 1 in gastric cancer cell line(MGC803)in vitro,and its effect on the proliferation,migration,and invasion of gastric cancer cells was observed.The nude mouse subcutaneous tumor-igenesis was used to observe the effect of PRELID1 on the growth of gastric cancer tissue in vivo.Results The expression of PRELID1 was significantly higher in gastric cancer tissues than that in the adjacent tissues(P<0.001)and was positively cor-related with the cell proliferation indicator Ki67(P<0.001).Cox regression model analysis showed that the high expression of PRELID 1 was an independent risk factor affecting the 5-year survival rate after radical gastrectomy(HR=2.336;95%CI=1.354-4.029).Gene enrichment results showed that the func-tion of PRELID1 was related to proliferation and JAK/STAT sig-naling.CCK-8 and Transwell experiments found that up-regula-tion of PRELID1 promoted the proliferation(P=0.016),mi-gration(P=0.016)and invasion(P=0.025)of gastric cancer cells,while down-regulation inhibited the proliferation(P=0.026),migration(P=0.048)and invasion(P=0.029).Subcutaneous tumor formation experiments in nude mice found that up-regulation of PRELID1 promoted the growth of gastric cancer tissue(P=0.047),while down-regulation was the oppo-site(P=0.005).Western blot detecting gastric cancer cells and gastric cancer tissues found that up-regulation of PRELID1 promoted the expression of JAK and STAT proteins(all P<0.05),while down-regulation inhibited them(all P<0.05).Conclusion The high expression of PRELID1 associated with poor prognosis may regulate the proliferation,migration and in-vasion of gastric cancer cells by up-regulating JAK/STAT signa-ling in gastric cancer.
8.Antibiotic resistance and epidemiological characteristics of polymyxin-resistant Klebsiella pneumoniae
Lihua CHEN ; Mengqian DENG ; Jiali WANG ; Tianrui WU ; Shenghong ZHOU ; Ruyin YANG ; Di ZHANG ; Mingxiang ZOU
Journal of Central South University(Medical Sciences) 2024;49(5):737-747
Objective:The emergence of polymyxin-resistant Klebsiella pneumoniae(KPN)in clinical settings necessitates an analysis of its antibiotic resistance characteristics,epidemiological features,and risk factors for its development.This study aims to provide insights for the prevention and control of polymyxin-resistant KPN infections. Methods:Thirty clinical isolates of polymyxin-resistant KPN were collected from the Third Xiangya Hospital of Central South University.Their antibiotic resistance profiles were analyzed.The presence of carbapenemase KPC,OXA-48,VIM,IMP,and NDM was detected using colloidal gold immunochromatography.Hypervirulent KPN was initially screened using the string test.Biofilm formation capacity was assessed using crystal violet staining.Combination drug susceptibility tests(polymyxin B with meropenem,tigecycline,cefoperazone/sulbactam)were conducted using the checkerboard method.Polymyxin-related resistance genes were detected by PCR.Multi-locus sequence typing(MLST)was performed for genotyping and phylogenetic tree construction.The study also involved collecting data from carbapenem-resistant(CR)-KPN polymyxin-resistant strains(23 strains,experimental group)and CR-KPN polymyxin-sensitive strains(57 strains,control group)to analyze potential risk factors for polymyxin-resistant KPN infection through univariate analysis and multivariate Logistic regression.The induction of resistance by continuous exposure to polymyxin B and colistin E was also tested. Results:Among the 30 polymyxin-resistant KPN isolates,28 were CR-KPN,all producing KPC enzyme.Four isolates were positive in the string test.Most isolates showed strong biofilm formation capabilities.Combination therapy showed additive or synergistic effects.All isolates carried the pmrA and phoP genes,while no mcr-1 or mcr-2 genes were detected.MLST results indicated that ST11 was the predominant type.The phylogenetic tree suggested that polymyxin-resistant KPN had not caused a hospital outbreak in the institution.The use of two or more different classes of antibiotics and the use of polymyxin were identified as independent risk factors for the development of polymyxin-resistant strains.Continuous use of polymyxin induced drug resistance. Conclusion:Polymyxin-resistant KPN is resistant to nearly all commonly used antibiotics,making polymyxin-based combination therapy a viable option.No plasmid-mediated polymyxin-resistant KPN has been isolated in the hospital.Polymyxin can induce resistance in KPN,highlighting the need for rational antibiotic use in clinical settings to delay the emergence of resistance.
9.Lateral septum adenosine A2A receptors control stress-induced depressive-like behaviors via signal-ing to hypothalamus and habenula
Muran WANG ; Peijun LI ; Zewen LI ; SILVA S.da BEATRIZ ; Wu ZHENG ; Zhenghua XIANG ; Yan HE ; Tao XU ; CORDEIRO CRISTINA ; Lu DENG ; Yuwei DAI ; Mengqian YE ; Zhiqing LIN ; Jianhong ZHOU ; Xuzhao ZHOU ; Fenfen YE ; CUNHA A RODRIGO ; Jiangfan CHEN ; Wei GUO
Chinese Journal of Pharmacology and Toxicology 2023;37(7):547-548
Depressive disorder ranks as a major bur-den of disease worldwide,yet the current antidepressant medications are limited by frequent non-responsiveness and significant side effects.The lateral septum(LS)is thought to control of depression,however,the cellular and circuit substrates are largely unknown.Here,we identified a subpopulation of LS GABAergic adenosine A2A receptors(A2AR)-positive neurons mediating depres-sive symptoms via direct projects to the lateral habenula(LHb)and the dorsomedial hypothalamus(DMH).Activa-tion of A2AR in the LS augmented the spiking frequency of A2AR-positive neurons leading to a decreased activation of surrounding neurons and the bi-directional manipula-tion of LS-A2AR activity demonstrated that LS-A2ARs are necessary and sufficient to trigger depressive pheno-types.Thus,the optogenetic modulation(stimulation or inhibition)of LS-A2AR-positive neuronal activity or LS-A2AR-positive neurons projection terminals to the LHb or DMH,phenocopied depressive behaviors.Moreover,A2AR are upregulated in the LS in two male mouse mod-els of repeated stress-induced depression.This identifica-tion that aberrantly increased A2AR signaling in the LS is a critical upstream regulator of repeated stress-induced depressive-like behaviors provides a neurophysiological and circuit-based justification of the antidepressant poten-tial of A2AR antagonists,prompting their clinical transla-tion.
10.Epidemiological characteristics of reinfection of 2019-nCoV and influencing factors in Ningbo
Yanru CHU ; Yi CHEN ; Song LEI ; Yanwu ZHANG ; Bo YI ; Jianming MA ; Kedong YAN ; Yun WANG ; Baojun LI ; Mengqian LYU ; Guozhang XU ; Dongliang ZHANG
Chinese Journal of Epidemiology 2023;44(9):1402-1407
Objective:To analyze the epidemiological characteristics of reinfection of 2019-nCoV and influencing factors, and provide evidence for effective prevention and control of COVID-19 epidemic.Methods:The incidence data of COVID-19 in Ningbo from January 1, 2020 to November 30, 2022 were collected from the infectious disease surveillance system of Chinese information system for disease control and prevention. The incidence of reinfection of 2019-nCoV was investigated by using questionnaire. logistic regression analysis was used to analyze the influences of gender, age, time interval from the first infection, history of underlying disease, 2019-nCoV vaccination dose and disease severity on the reinfection.Results:A total of 897 previous 2019-nCoV infection cases were investigated, of which 115 experienced the reinfection of 2019-nCoV, the reinfection rate was 12.82%. The interval between the two infections M( Q1, Q3) was 1 052 (504, 1 056) days. Univariate analysis showed that age, 2019-nCoV vaccination dose, history of underlying disease, type of 2019-nCoV variant causing the first infection, time interval from the first infection and severity of the first infection were associated with the reinfection rate (all P<0.05). Multivariate logistic regression analysis showed that the risk for reinfection in age group 30- years was higher than that in age group ≥60 years ( OR=2.10, 95% CI: 1.11-3.97). No reinfection occurred in those with time interval from the first infection of <6 months, and the risk for reinfection was higher in those with the time interval of ≥12 months than in those with the time interval of 6- months ( OR=6.68, 95% CI: 3.46-12.90). The risk for reinfection was higher in the common or mild cases than in the asymptomatic cases ( OR=2.64, 95% CI: 1.18-5.88; OR=2.79, 95% CI: 1.27-6.11). Conclusion:The time interval from the first infection was an important influencing factor for the reinfection of 2019-nCoV, and the probability of the reinfection within 6 months was low.


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