1.Burden of digestive system diseases in China and its provinces during 1990-2019: Results of the 2019 Global Disease Burden Study
Zhiyuan CHENG ; Tinglu WANG ; Yunfei JIAO ; Jinlei QI ; Xun ZHANG ; Siwei ZHOU ; Lei XIN ; Rong WAN ; Maigeng ZHOU ; Zhaoshen LI ; Luowei WANG
Chinese Medical Journal 2024;137(18):2182-2189
Background::Evaluating the impact of digestive system diseases is vital for devising effective prevention strategies. However, comprehensive reports on the burden of digestive system diseases in China are lacking. Our study aimed to provide an overview of the burden and trends of digestive system diseases from 1990 to 2019 in China and its provinces.Methods::This cross-sectional study utilized the Global Disease Burden Study 2019 to estimate the incidence, mortality rate, disability-adjusted life years (DALYs), years of life disability, years of life lost, and changes in the burden of digestive diseases across Chinese provinces from 1990 to 2019. The analysis of disease burden primarily examines the characteristics of sub-disease distribution, time trends, age distribution, and sex distribution. Additionally, we compared provincial age-standardized DALYs for digestive diseases with the expected rates based on the socio-demographic index (SDI).Results::In 2019, there were 499.2 million cases of digestive system diseases in China, resulting in 1,557,310 deaths. Stomach cancer, colon and rectal cancer, and esophageal cancer are the top three diseases associated with mortality and DALY related to digestive system diseases. Meanwhile, cirrhosis and other chronic liver diseases, gastroesophageal reflux disease, and gallbladder and biliary diseases are the top three kinds of diseases with the highest prevalence among digestive system diseases. The risk of gastric cancer sharply increases among men after the age of 40 years, leading to a significant disparity in burden between men and women. As the SDI increased, the DALYs associated with digestive system diseases in China and its provinces showed a downward trend.Conclusion::Our study highlights the inverse correlation between DALYs associated with digestive system diseases and the SDI.
2.Clinical study of sacubitril valsartan sodium combined with Wenxin granule in the treatment of hyper-tension complicated with paroxysmal atrial fibrillation
Yong HOU ; Lian-Fa WANG ; Hong-Tao LU ; Zhen CHEN ; Meng-Xun HUANG ; Chen CHEN ; Bang-Zhu ZHANG ; Quan-Xiu TONG ; Yun-Fei WANG
Chinese Journal of cardiovascular Rehabilitation Medicine 2024;33(1):40-44
Objective:To explore therapeutic effect of sacubitril valsartan sodium combined with Wenxin granule in the treatment of hypertension complicated with paroxysmal atrial fibrillation(AF)and its effect on cardiac electro-physiological structure.Methods:A total of 116 patients with hypertension and paroxysmal atrial fibrillation treated in our hospital from Oct 2021 to Nov 2022 were consecutively selected.According to random number table,they were divided into Wenxin granule group(received Wenxin granule treatment based on routine antihypertensive ther-apy)and combined treatment group(received sacubitril valsartan sodium combined Wenxin granule therapy based on routine antihypertensive therapy)with 58 cases in each group,and both groups were consecutively treated for six months.Clinical symptom score,AF burden,P wave duration,P wave dispersion,left atrial diameter(LAD),left ventricular end-diastolic diameter(LVEDd)and left ventricular ejection fraction(LVEF)were compared between two groups before and after treatment.Results:After treatment,compared with Wenxin granule group,there were significant reductions in clinical symptom score[(1.66±0.69)scores vs.(1.40±0.53)scores],AF burden[4.43(1.65)%vs.1.62(3.50)%],P wave duration[(112.17±6.46)ms vs.(109.29±8.59)ms],P wave dispersion[(32.47±8.11)ms vs.(29.02±7.49)ms]and LAD[(34.83±3.41)mm vs.(33.40±3.74)mm]in combined treatment group(P<0.05 or<0.01).There were no significant difference in LVEDd and LVEF between two groups,P>0.05 both.Conclusion:Sacubitril valsartan sodium combined with Wenxin granule can significantly im-prove clinical symptoms and atrial fibrillation burden,reduce the susceptibility to atrial fibrillation,and inhibit atrial electrical remodeling and structural remodeling in patients with hypertension complicated with paroxysmal atrial fi-brillation.
3.The inhibitory effect of artesunate on hepatocellular carcinoma cells by regulating expression of GADD45A and NACC1
Guan-Tong SHEN ; Jin-Yao DONG ; Jing FENG ; Nan QIN ; Gen-Lai DU ; Fei ZHU ; Ke LIAN ; Xin-Yu LIU ; Qing-Liang LI ; Xun-Wei ZHANG ; Ru-Yi SHI
Chinese Pharmacological Bulletin 2024;40(6):1089-1097
Aim To explore the effect and mechanism of the artesunate(ART)on hepatocellular carcinoma(HCC).Methods The cell lines MHCC-97H and HCC-LM3 were used to be detected.MTT and clone formation were used to determine the cell proliferation;Wound healing was used to detect the cell migration;Transwell was used to test the cell invasion.Flow-cy-tometry was used to detect cell apoptosis and cell cy-cle.RNA-seq and qRT-PCR was used to detect the genes expression.Results The proliferation,migra-tion and invasion of treated cells were obviously inhibi-ted(P<0.01).Moreover,the apoptosis rate in-creased significantly,so did the proportion of G2/M cells.Transcriptomic analysis identified GADD45A as a potential target of ART through RNA-sequencing da-ta,and suggested that ART might induce apoptosis and cell cycle arrest through regulating the expression of GADD45A.In addition,the results of mechanism studies and signaling analysis suggested that GADD45A had interaction with its upstream gene NACC1(nucle-us accumbens associated 1).Moreover,after ART treatment,the expressions of GADD45A and NACC1 were changed significantly.Conclusion ART may be a potential drug to resist HCC by affecting the expres-sion of GADD45A and its upstream gene NACC1,which provides a new drug,a new direction and a new method for the clinical treatment of HCC.
4.Research progress on the burden of respiratory syncytial virus infection in the elderly.
Ming Yue JIANG ; Yu Ping DUAN ; Xun Liang TONG ; Song Tao XU ; Wei Zhong YANG ; Lu Zhao FENG
Chinese Journal of Preventive Medicine 2023;57(1):63-69
Human Respiratory Syncytial Virus (HRSV) is a serious threat to the population health. The elderly are one of the susceptible populations. The prevalence of HRSV in the elderly is generally higher than that in other age groups except children, which has gradually attracted attention in recent years. This paper reviewed the prevalence, common complications and major complications of HRSV in the elderly, briefly expounded the economic burden of HRSV infection, and proposed that attention should be paid to the disease burden of the elderly after HRSV infection, timely treat common complications, so as to reduce the occurrence of adverse survival outcomes and provide scientific evidence for the prevention and control of HRSV infection in the elderly.
Child
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Humans
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Aged
;
Respiratory Syncytial Virus Infections/epidemiology*
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Respiratory Syncytial Virus, Human
5.Exploring the Essential Factors of Applying the Consensus Methods in the Development of Traditional Chinese Medicine Guidelines: A Qualitative Interview
Changhao LIANG ; Dingran YIN ; Meijun LIU ; Guanxiang YIN ; Xun LI ; Yaqi WANG ; Siqi LIU ; Min TONG ; Pengwei LIU ; Xiangfei SU ; Yutong FEI
Medical Journal of Peking Union Medical College Hospital 2023;15(4):942-952
This study delves into the pivotal factors influencing the consensus process within traditional Chinese medicine guideline development, with the objective of augmenting the quality of this process through methodological recommendations aimed at elevating standardization. Semi-structured qualitative interviews were used to interview guideline leaders, working groups and consensus groups to explore the pertinent elements impacting the credibility of consensus and gather insights into the constitution and progression of the consensus methodology. The study encompassed interviews with 26 participants, yielding 212 codes that were subsequently categorized into five domains: establishment of the consensus group, integration of patient participation, adeptness of the meeting moderator, preparation for consensus formulation, and overarching factors influencing consensus. The research distilled three fundamental phases for forming a consensus group and delineated 17 fundamental tenets for applying the consensus methodology. In forthcoming guideline development endeavors, it is advisable to bolster methodological training ahead of the consensus process while ensuring comprehensive engagement of methodologists. Encouraging experts to navigate differences judiciously and prioritizing meticulous methodology and evidentiary groundwork are recommended. The process should involve openly disclosing the selection of consensus group members, heightening the involvement of patients, and effective management and disclosure of conflicts of interest. This collective approach helps curtail bias, enhance transparency, bolster reliability, and fortify the scientific rigor of consensus outcomes.
6.Research and reflection on the diversified method system of multi-stages and multi-scenarios surveillance and early warning of infectious diseases.
Yu Hang MA ; Yi YIN ; Kai WANG ; Si Jia ZHOU ; Xun Liang TONG ; Yan Ming LI ; Xiao Li WANG ; Li Ping WANG ; Lu Zhao FENG ; Wei Zhong YANG ; Zhi Hang PENG
Chinese Journal of Preventive Medicine 2023;57(10):1529-1535
With the outbreak of infectious diseases, more and more attention has been paid to surveillance and early warning work. Timely and accurate monitoring data is the basis of infectious diseases prevention and control. Effective early warning methods for infectious diseases can improve the timeliness and sensitivity of early warning work. This paper briefly introduces the intelligent early warning model of infectious diseases, summarizes the emerging surveillance and early warning methods of infectious diseases, and seeks the possibility of diversified surveillance and early warning in different epidemic stages and different outbreak scenarios of infectious diseases. This paper puts forward the idea of constructing a diversified method system of infectious diseases surveillance and early warning based on multi-stages and multi-scenarios and discusses the future development trend of infectious diseases surveillance and early warning, in order to provide reference for improving the construction level of infectious diseases surveillance and early warning system in China.
Humans
;
Population Surveillance/methods*
;
Communicable Diseases/epidemiology*
;
Disease Outbreaks/prevention & control*
;
Epidemics
;
China/epidemiology*
7.Research and reflection on the diversified method system of multi-stages and multi-scenarios surveillance and early warning of infectious diseases.
Yu Hang MA ; Yi YIN ; Kai WANG ; Si Jia ZHOU ; Xun Liang TONG ; Yan Ming LI ; Xiao Li WANG ; Li Ping WANG ; Lu Zhao FENG ; Wei Zhong YANG ; Zhi Hang PENG
Chinese Journal of Preventive Medicine 2023;57(10):1529-1535
With the outbreak of infectious diseases, more and more attention has been paid to surveillance and early warning work. Timely and accurate monitoring data is the basis of infectious diseases prevention and control. Effective early warning methods for infectious diseases can improve the timeliness and sensitivity of early warning work. This paper briefly introduces the intelligent early warning model of infectious diseases, summarizes the emerging surveillance and early warning methods of infectious diseases, and seeks the possibility of diversified surveillance and early warning in different epidemic stages and different outbreak scenarios of infectious diseases. This paper puts forward the idea of constructing a diversified method system of infectious diseases surveillance and early warning based on multi-stages and multi-scenarios and discusses the future development trend of infectious diseases surveillance and early warning, in order to provide reference for improving the construction level of infectious diseases surveillance and early warning system in China.
Humans
;
Population Surveillance/methods*
;
Communicable Diseases/epidemiology*
;
Disease Outbreaks/prevention & control*
;
Epidemics
;
China/epidemiology*
8.Thinking about development of multi-channel surveillance and multi-dimensional early warning system of emerging respiratory communicable diseases.
Yu Hang MA ; Yi YIN ; Xin JIANG ; Xun Liang TONG ; Yan Ming LI ; Li Ping WANG ; Lu Zhao FENG ; Wei Zhong YANG ; Zhi Hang PENG
Chinese Journal of Epidemiology 2023;44(4):529-535
The world has paid a heavy price for the pandemic of the emerging respiratory communicable disease, so more concern about communicable disease surveillance and early warning has been aroused. This paper briefly reviews the establishment of the surveillance and early warning system of respiratory communicable diseases in China, discusses its future development and introduces the novel surveillance methods and early warning models for the purpose of establishment of a multi-channel surveillance and multi-dimensional early warning system of communicable diseases in the future and the improvement of the prevention and control of emerging respiratory communicable diseases in China.
Humans
;
Population Surveillance/methods*
;
Communicable Diseases/epidemiology*
;
Communicable Diseases, Emerging/prevention & control*
;
China/epidemiology*
;
Pandemics
;
Disease Outbreaks/prevention & control*
9.ALDH5A1 Downregulation Promotes Tumor Metastasis and Contributes to Poor Prognosis in Ovarian Cancer
Tong ZHAO ; Xun TIAN ; Chen CAO
Cancer Research on Prevention and Treatment 2023;50(2):163-169
Objective To investigate the expression level and clinical significance of ALDH5A1 in ovarian cancer (OC) tissues, as well as to explore the possible mechanism associated with the invasion and migration of OC cells. Methods We initially compared ALDH5A1 expression in metastatic tissues and the primary site of OC based on the GEO database. Then, wound-healing and Transwell assays were utilized to determine the biological role of OC cells transfected with ALDH5A1 siRNA. To unravel the potential mechanism of ALDH5A1 meditating the metastasis of OC, the coexpression profile of ALDH5A1 in OC cell lines and OC patients were generated using cBioPortal. Moreover, the TCGA and GEO databases were used to analyze the relationship between ALDH5A1 expression and the prognosis of OC patients. The HPA database was further used to confirm the relative expression of ALDH5A1 and MMPs in OC patients. Results ALDH5A1 expression was downregulated in metastatic tissues compared with the primary site of OC, and ALDH5A1 knockdown promoted the malignant behavior of OC cells. Additionally, the coexpression profile of ALDH5A1 was significantly enriched in the extracellular matrix (ECM) organization pathway. Western blot assay further confirmed that the expression of MMP, which played an important role in the ECM pathway, was negatively correlated with ALDH5A1 expression in OC. These results indicated that ALDH5A1 may participate in the metastasis and invasion of OC via the ECM organization pathway. Finally, KM survival plots revealed that the survival rates of OC patients with lower ALDH5A1 expression were obviously lower. Conclusion ALDH5A1 downregulation may promote the tumor metastasis and contribute to poor prognosis in OC.
10.Short-course radiotherapy combined with CAPOX and PD-1 inhibitor for the total neoadjuvant therapy of locally advanced rectal cancer: the preliminary single-center findings of a prospective, multicentre, randomized phase II trial (TORCH).
Ya Qi WANG ; Li Jun SHEN ; Jue Feng WAN ; Hui ZHANG ; Yan WANG ; Xian WU ; Jing Wen WANG ; Ren Jie WANG ; Yi Qun SUN ; Tong TONG ; Dan HUANG ; Lei WANG ; Wei Qi SHENG ; Xun ZHANG ; Guo Xiang CAI ; Ye XU ; San Jun CAI ; Zhen ZHANG ; Fan XIA
Chinese Journal of Gastrointestinal Surgery 2023;26(5):448-458
Objective: Total neoadjuvant therapy has been used to improve tumor responses and prevent distant metastases in patients with locally advanced rectal cancer (LARC). Patients with complete clinical responses (cCR) then have the option of choosing a watch and wait (W&W) strategy and organ preservation. It has recently been shown that hypofractionated radiotherapy has better synergistic effects with PD-1/PD-L1 inhibitors than does conventionally fractionated radiotherapy, increasing the sensitivity of microsatellite stable (MSS) colorectal cancer to immunotherapy. Thus, in this trial we aimed to determine whether total neoadjuvant therapy comprising short-course radiotherapy (SCRT) combined with a PD-1 inhibitor improves the degree of tumor regression in patients with LARC. Methods: TORCH is a prospective, multicenter, randomized, phase II trial (TORCH Registration No. NCT04518280). Patients with LARC (T3-4/N+M0, distance from anus ≤10 cm) are eligible and are randomly assigned to consolidation or induction arms. Those in the consolidation arm receive SCRT (25Gy/5 Fx), followed by six cycles of toripalimab plus capecitabine and oxaliplatin (ToriCAPOX). Those in the induction arm receive two cycles of ToriCAPOX, then undergo SCRT, followed by four cycles of ToriCAPOX. Patients in both groups undergo total mesorectal excision (TME) or can choose a W&W strategy if cCR has been achieved. The primary endpoint is the complete response rate (CR, pathological complete response [pCR] plus continuous cCR for more than 1 year). The secondary endpoints include rates of Grade 3-4 acute adverse effects (AEs) etc. Results: Up to 30 September 2022, 62 patients attending our center were enrolled (Consolidation arm: 34, Induction arm:28). Their median age was 53 (27-69) years. Fifty-nine of them had MSS/pMMR type cancer (95.2%), and only three MSI-H/dMMR. Additionally, 55 patients (88.7%) had Stage III disease. The following important characteristics were distributed as follows: lower location (≤5 cm from anus, 48/62, 77.4%), deeper invasion by primary lesion (cT4 7/62, 11.3%; mesorectal fascia involved 17/62, 27.4%), and high risk of distant metastasis (cN2 26/62, 41.9%; EMVI+ 11/62, 17.7%). All 62 patients completed the SCRT and at least five cycles of ToriCAPOX, 52/62 (83.9%) completing six cycles of ToriCAPOX. Finally, 29 patients achieved cCR (46.8%, 29/62), 18 of whom decided to adopt a W&W strategy. TME was performed on 32 patients. Pathological examination showed 18 had achieved pCR, four TRG 1, and 10 TRG 2-3. The three patients with MSI-H disease all achieved cCR. One of these patients was found to have pCR after surgery whereas the other two adopted a W&W strategy. Thus, the pCR and CR rates were 56.2% (18/32) and 58.1% (36/62), respectively. The TRG 0-1 rate was 68.8% (22/32). The most common non-hematologic AEs were poor appetite (49/60, 81.7%), numbness (49/60, 81.7%), nausea (47/60, 78.3%) and asthenia (43/60, 71.7%); two patients did not complete this survey. The most common hematologic AEs were thrombocytopenia (48/62, 77.4%), anemia (47/62, 75.8%), leukopenia/neutropenia (44/62, 71.0%) and high transaminase (39/62, 62.9%). The main Grade III-IV AE was thrombocytopenia (22/62, 35.5%), with three patients (3/62, 4.8%) having Grade IV thrombocytopenia. No Grade V AEs were noted. Conclusions: SCRT-based total neoadjuvant therapy combined with toripalimab can achieve a surprisingly good CR rate in patients with LARC and thus has the potential to offer new treatment options for organ preservation in patients with MSS and lower-location rectal cancer. Meanwhile, the preliminary findings of a single center show good tolerability, the main Grade III-IV AE being thrombocytopenia. The significant efficacy and long-term prognostic benefit need to be determined by further follow-up.
Humans
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Middle Aged
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Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
;
Chemoradiotherapy
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Immune Checkpoint Inhibitors/therapeutic use*
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Neoadjuvant Therapy
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Prospective Studies
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Rectal Neoplasms/pathology*
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Thrombocytopenia/drug therapy*
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Treatment Outcome
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Adult
;
Aged

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