1.Policy texts analysis of the physician periodic assessment system in China
Yingqi CHEN ; Shujie SONG ; Yanxin ZHOU ; Mengyu YAN ; Jing LI ; Mei SUN
Shanghai Journal of Preventive Medicine 2025;37(1):11-17
ObjectiveTo analyze the characteristics of policy texts related to the physician periodic assessment system in China, providing references for the improvement of the system. MethodsContent analysis was employed, examining 116 policy documents from three dimensions: policy process, policy themes, and policy tools. ResultsA total of 298 codes were obtained. The number of policies related to the periodic assessment of physicians showed an overall trend of increasing first and then decreasing, with the peak annual issuance period between 2011 and 2021, and the average number of policy texts showing a downward trend. Policy documents were summarized into 3 levels: physician periodic assessment work, individual behavior, and institutional systems, encompassing a total of 8 categories of themes. The proportion of supply-oriented, environmental-oriented, and demand-oriented policy tools were 4.03%, 60.40%, and 35.57%, respectively. Moreover, environmental-oriented tools continued to dominate over time, followed by demand-oriented tools, with supply-oriented tools being the least. ConclusionThe policy themes are relatively broad and difficult to implement, focusing on establishing regulations while neglecting resource provision, and failing to continuously improve the construction of the system. It is recommended to clearly define the scope of the periodic assessment management, improve supporting systems, increase resource supply, and continuously promote the execution of assessments and policy revisions.
2.Overlapping Reflux Symptoms in Functional Dyspepsia Are Mostly Unrelated to Gastroesophageal Reflux
Songfeng CHEN ; Xingyu JIA ; Qianjun ZHUANG ; Xun HOU ; Kewin T H SIAH ; Mengyu ZHANG ; Fangfei CHEN ; Niandi TAN ; Junnan HU ; Yinglian XIAO
Journal of Neurogastroenterology and Motility 2025;31(2):218-226
Background/Aims:
Reflux symptoms frequently present in patients diagnosed with functional dyspepsia (FD). This investigation sought to elucidate the contribution of gastroesophageal reflux in the overlap relationship.
Methods:
Consecutive patients presenting with reflux symptoms and/or FD symptoms were prospectively included. Comprehensive assessments, including symptoms evaluation, endoscopy, esophageal functional examinations (high-resolution manometry and reflux monitoring), and proton pump inhibitor (PPI) treatment efficacy evaluation, were conducted in these patients.
Results:
The study enrolled 315 patients, 43.2% of which had concurrent FD symptoms and overlapping reflux symptoms. Notably, a mere 28.7% of patients in the overlap symptoms group had objective gastroesophageal reflux disease evidences (the grade of esophagitis≥ B or the acid exposure time ≥ 4.2%). Functional heartburn was demonstrated to be the main cause of overlapping reflux symptoms(55.1%). Reflux parameters analysis revealed that the reflux burden in the overlap symptoms group paralleled that of the FD symptoms group, with both registering lower levels than the reflux symptoms group (P < 0.05). Furthermore, PPI response rates were notably diminished in the overlap symptoms group (P < 0.001), even for those with objective gastroesophageal reflux disease evidences.
Conclusions
The study illuminated that overlapping reflux symptoms in FD was common. Strikingly, these symptoms primarily diverged from reflux etiology and exhibited suboptimal responses to PPI intervention. These findings challenge prevailing paradigms and accentuate the imperative for nuanced therapeutic approaches tailored to the distinctive characteristics of overlapping reflux symptoms in the context of FD.
3.Overlapping Reflux Symptoms in Functional Dyspepsia Are Mostly Unrelated to Gastroesophageal Reflux
Songfeng CHEN ; Xingyu JIA ; Qianjun ZHUANG ; Xun HOU ; Kewin T H SIAH ; Mengyu ZHANG ; Fangfei CHEN ; Niandi TAN ; Junnan HU ; Yinglian XIAO
Journal of Neurogastroenterology and Motility 2025;31(2):218-226
Background/Aims:
Reflux symptoms frequently present in patients diagnosed with functional dyspepsia (FD). This investigation sought to elucidate the contribution of gastroesophageal reflux in the overlap relationship.
Methods:
Consecutive patients presenting with reflux symptoms and/or FD symptoms were prospectively included. Comprehensive assessments, including symptoms evaluation, endoscopy, esophageal functional examinations (high-resolution manometry and reflux monitoring), and proton pump inhibitor (PPI) treatment efficacy evaluation, were conducted in these patients.
Results:
The study enrolled 315 patients, 43.2% of which had concurrent FD symptoms and overlapping reflux symptoms. Notably, a mere 28.7% of patients in the overlap symptoms group had objective gastroesophageal reflux disease evidences (the grade of esophagitis≥ B or the acid exposure time ≥ 4.2%). Functional heartburn was demonstrated to be the main cause of overlapping reflux symptoms(55.1%). Reflux parameters analysis revealed that the reflux burden in the overlap symptoms group paralleled that of the FD symptoms group, with both registering lower levels than the reflux symptoms group (P < 0.05). Furthermore, PPI response rates were notably diminished in the overlap symptoms group (P < 0.001), even for those with objective gastroesophageal reflux disease evidences.
Conclusions
The study illuminated that overlapping reflux symptoms in FD was common. Strikingly, these symptoms primarily diverged from reflux etiology and exhibited suboptimal responses to PPI intervention. These findings challenge prevailing paradigms and accentuate the imperative for nuanced therapeutic approaches tailored to the distinctive characteristics of overlapping reflux symptoms in the context of FD.
4.Overlapping Reflux Symptoms in Functional Dyspepsia Are Mostly Unrelated to Gastroesophageal Reflux
Songfeng CHEN ; Xingyu JIA ; Qianjun ZHUANG ; Xun HOU ; Kewin T H SIAH ; Mengyu ZHANG ; Fangfei CHEN ; Niandi TAN ; Junnan HU ; Yinglian XIAO
Journal of Neurogastroenterology and Motility 2025;31(2):218-226
Background/Aims:
Reflux symptoms frequently present in patients diagnosed with functional dyspepsia (FD). This investigation sought to elucidate the contribution of gastroesophageal reflux in the overlap relationship.
Methods:
Consecutive patients presenting with reflux symptoms and/or FD symptoms were prospectively included. Comprehensive assessments, including symptoms evaluation, endoscopy, esophageal functional examinations (high-resolution manometry and reflux monitoring), and proton pump inhibitor (PPI) treatment efficacy evaluation, were conducted in these patients.
Results:
The study enrolled 315 patients, 43.2% of which had concurrent FD symptoms and overlapping reflux symptoms. Notably, a mere 28.7% of patients in the overlap symptoms group had objective gastroesophageal reflux disease evidences (the grade of esophagitis≥ B or the acid exposure time ≥ 4.2%). Functional heartburn was demonstrated to be the main cause of overlapping reflux symptoms(55.1%). Reflux parameters analysis revealed that the reflux burden in the overlap symptoms group paralleled that of the FD symptoms group, with both registering lower levels than the reflux symptoms group (P < 0.05). Furthermore, PPI response rates were notably diminished in the overlap symptoms group (P < 0.001), even for those with objective gastroesophageal reflux disease evidences.
Conclusions
The study illuminated that overlapping reflux symptoms in FD was common. Strikingly, these symptoms primarily diverged from reflux etiology and exhibited suboptimal responses to PPI intervention. These findings challenge prevailing paradigms and accentuate the imperative for nuanced therapeutic approaches tailored to the distinctive characteristics of overlapping reflux symptoms in the context of FD.
5.Pharmacoeconomic evaluation of finerenone combined with standard regimen in the treatment of heart failure with preserved or mildly reduced ejection fraction
Runan XIA ; Xu WANG ; Huijuan CHEN ; Mengyu JIANG ; Panpan DI ; Mengmeng ZHAO ; Li LIU ; Hai LIANG
China Pharmacy 2025;36(14):1770-1774
OBJECTIVE To evaluate the cost-effectiveness of finerenone combined with standard of care (SoC) in the treatment of heart failure with mildly reduced ejection fraction (HFmrEF) or preserved ejection fraction (HFpEF). METHODS Based on a phase Ⅲ clinical trial, a Markov model was constructed from the perspective of China’s healthcare system to compare the treatment outcomes of finerenone combined with SoC regimen versus SoC regimen alone in the treatment of different cardiac functional statuses of HFmrEF/HFpEF. Using quality-adjusted life year (QALY) as the health output index, 3 times China’s per capita GDP in 2023 as the willingness-to-pay (WTP) threshold, a simulation was conducted with a 3-month cycle length and a 10- year time horizon, incorporating an annual discount rate of 5%. The dynamic changes across various stages of HFmrEF/HFpEF treated with finerenone combined with SoC versus SoC alone were simulated to evaluate the long-term effectiveness and costs of the two treatment strategies. Additionally, one-way sensitivity analysis and probabilistic sensitivity analysis were performed, to test the robustness of the results. RESULTS The incremental cost-effectiveness ratio (ICER) of the finerenone combined with SoC regimen versus SoC regimen alone was 179 504.75 yuan/QALY, which was below the WTP threshold set in this study, indicating that the finerenone combined with SoC regimen possessed certain economic advantages. The results of one-way sensitivity analysis showed that the utility value of NYHA Ⅱ status, the drug price of finerenone, the discount rate, and the probability of hospital transfer for both groups had a great influence on ICER, but did not affect the robustness of the model. The probabilistic sensitivity analysis also confirmed the robustness of the model. CONCLUSIONS Under the WTP threshold set in this study, finerenone combined with SoC is cost-effective in the treatment of HFmrEF/HFpEF, compared with the SoC regimen.
6.Urolithin A mediates p38/MAPK pathway to inhibit osteoclast activity
Haoran HUANG ; Yinuo FAN ; Wenxiang WEI-YANG ; Mengyu JIANG ; Hanjun FANG ; Haibin WANG ; Zhenqiu CHEN ; Yuhao LIU ; Chi ZHOU
Chinese Journal of Tissue Engineering Research 2024;28(8):1149-1154
BACKGROUND:Overactive osteoclasts disrupt bone homeostasis and play a bad role in the pathological mechanisms of related skeletal diseases,such as osteoporosis,fragility fractures,and osteoarthritis.Studies have confirmed that ellagic acid and ellagtannin have the potential to inhibit osteoclast differentiation.As their natural metabolites,urolithin A has antioxidant,anti-inflammatory,anti-proliferative and anti-cancer effects,but its effect on osteoclast differentiation and its underlying molecular mechanisms remain unclear. OBJECTIVE:To explore the effect of urolithin A on osteoclast differentiation induced by receptor activator for nuclear factor-κB ligand and its mechanism. METHODS:Mouse mononuclear macrophage leukemia cells(RAW264.7)that grew stably were cultured in vitro.Toxicity of urolithin A(0,0.1,0.5,1.5,2.5 μmol/L)to RAW264.7 cells were detected by cytotoxic MTS assay to screen out the safe concentration.Different concentrations of urolithin A were used again to intervene with receptor activator for nuclear factor-κB ligand-induced differentiation of RAW264.7 cells in vitro.Then,tartrate-resistant acid phosphatase staining and F-actin ring and nucleus staining were performed to observe its effect on the formation and function of osteoclasts.Finally,the expressions of urolithin A on upstream and downstream genes and proteins in the MAPK signaling pathway were observed by western blot and RT-qPCR assays. RESULTS AND CONCLUSION:Urolithin A inhibited osteoclast differentiation and F-actin ring formation in a concentration-dependent manner and 2.5 μmol/L had the strongest inhibitory effect.Urolithin A inhibited the mRNA expression of Nfatc1,Ctsk,Mmp9 and Atp6v0d2 and the protein synthesis of Nfatc1 and Ctsk,related to osteoclast formation and bone resorption.Urolithin A inhibited the activity of osteoclasts by downregulating the phosphorylation of p38 protein to inhibit the mitogen-activated protein kinase signaling pathway.
7.Diagnostic value of ultra-wide field swept-source optical coherence tomo-graphy angiography combined with ultra-wide field scanning laser ophthal-moscopy in diabetic retinopathy
Mingzhu MAO ; Mengyu LI ; Dingyang WEI ; Li CHEN ; Yi LIU ; Jie LI ; Jie ZHONG
Recent Advances in Ophthalmology 2024;44(4):291-296
Objective To investigate the detection rate and grading diagnostic value of ultra-wide field swept-source optical coherence tomography angiography(UWF SS-OCTA)combined with ultra-wide field scanning laser ophthalmoscopy(UWF SLO)in diabetic retinopathy(DR)lesions.Methods In this cross-sectional study,diabetic patients attending the Ophthalmology Department of Sichuan Provincial Peoples Hospital were recruited.All participants underwent UWF SS-OC-TA,UWF SLO and fundus fluorescein angiography to detect DR lesions,including microaneurysms(MA),intraretinal hem-orrhages(IRH),nonperfusion areas(NPAs),intraretinal microvascular abnormalities(IRMAs),venous beading(VB),neovascularization elsewhere(NVE),neovascularization of the optic disc(NVD),and vitreous hemorrhage(VH).The re-sults of the combination of three imaging examinations(triple imaging)were used as the standards,evaluating the detec-tion rate and severity grading consistency in DR lesions of pairwise combinations of different imaging modalities.Results A total of 101 patients(175 eyes)were included.Compared with the triple imaging results,the detection rates of UWF SS-OCTA combined with UWF SLO for MA,IRH,NPAs,IRMAs,NVE,NVD and VH were 91%,83%,77%,69%,27%,10%and 12%,respectively,with Kappa values of 0.812,1.000,1.000,1.000,0.986,0.970 and 1.000.Compared with the triple imaging results,the combination of UWF SS-OCTA and UWF SLO demonstrated excellent consistency in grading the severity of DR(Kappa=0.943).Conclusion UWF SS-OCTA combined with UWF SLO can accurately identify MA,IRH,NPAs,IRMAs,NVE,NVD and VH,demonstrating high accuracy in DR screening and grading diagnosis,making it suitable for large-scale screening and management of DR in clinical practice.
8.Characteristics of Emergency Health Systems Guidance Based on AGREE-HS
Danping ZHENG ; Wei YANG ; Nannan SHI ; Dongfeng WEI ; An LI ; Gezhi ZHANG ; Xue CHEN ; Fangqi LIU ; Zhaoshuai YAN ; Weixuan BAI ; Xinghua XIANG ; Yaxin TIAN ; Mengyu LIU ; Huamin ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(22):137-148
This study used the Appraisal of Guidelines Research & Evaluation-Health Systems (AGREE-HS) to demonstratively compare 34 global coronavirus disease-2019 (COVID-19) health systems guidance documents (HSGs) and 6 World Health Organization (WHO) standard HSGs. The comparison involved topic, participants, methods, recommendations, and implementability, with the aim of exploring the characteristics of emergency HSGs. The results showed that the emergency HSGs had an overall average score of 49%, with topic having the highest score, recommendations having the second highest score, and participants having the lowest score. The standard HSGs had an overall average score of 79%, with high scores in all items. The emergency HSGs had lower scores in participants, methods, recommendations, and implementability than the standard HSGs (P<0.001), while the COVID-19 emergency HSGs developed by the WHO had higher score in topic than the standard HSGs (P<0.05). Compared with those released by countries, the COVID-19 emergency HSG developed by the WHO showed superiority in all items and overall scores (P=0.000 2). This indicates that emergency HSGs, represented by the COVID-19 emergency HSG, place equal emphasis on topic and recommendations as standard HSGs but have low requirements in terms of expert participation, evidence support, and comprehensive consideration in the time- and resource-limited context. They have the characteristics of prominent topics, clear purposes, orientation to demand, keeping up with the latest evidence, flexible adjustment, and timeliness, emphasizing immediate implementation effects, weakening long-term effects, and focusing on comprehensive benefits. Additionally, developers, types, and report completeness are important influencing factors.
9.Characteristics of Developing Methods for Emergency Health Systems Guidance Based on AGREE-HS
Danping ZHENG ; Wei YANG ; Dongfeng WEI ; Nannan SHI ; Lin TONG ; An LI ; Gezhi ZHANG ; Xue CHEN ; Fangqi LIU ; Weixuan BAI ; Xinghua XIANG ; Mengyu LIU ; Huamin ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(22):149-156
The scientific rigor and efficacy of methodologies employed in drafting emergency health systems guidance documents (HSGs) are paramount in guaranteeing the quality, reliability, and applicability of HSGs. According to the Appraisal of Guidelines for Research and Evaluation- Health Systems (AGREE-HS), we demonstratively assessed both global coronavirus disease-2019 (COVID-19) emergency HSGs and World Health Organization (WHO) standard HSGs to uncover the core attributes of methods employed in the development of emergency HSGs. Our evaluation findings revealed that across the five assessment items of AGREE-HS, methods in the 34 emergency HSGs evaluated ranked third, trailing behind topic and recommendations. Notably, criterion 2 (the best available and most contextually relevant evidence is considered) received the highest score, whereas criterion 5 (evidence of cost and cost-effectiveness of the potential options is described) scored the lowest. Compared with the WHO standard HSGs, the COVID-19 emergency HSGs exhibited low scores in methods (P<0.05), which was reflected in nine criteria (P<0.05), especially in criteria 1 (systematic and transparent methods are used to identify and review the evidence) and 9 (systematic and transparent methods are used to agree upon the final recommendations). Among the COVID-19 emergency HSGs, that developed by the WHO achieved higher scores in eight out of all nine criteria, excluding criterion 8 (P<0.05). The clinically relevant emergency HSGs had higher scores in the criteria 3 (the evidence base is current) and 8 (the rationale behind the recommendations is clear) than other types of emergency HSGs. Collectively, the methodology for developing emergency HSGs, represented by the COVID-19 emergency HSG, underscores evidence orientation and integrates expert consensus. It is characterized by adaptable evidence synthesis strategies, streamlined evidence review protocols, and contextual relevance, all of which are influenced by external, internal, and implementation-specific factors.
10.Characteristics of Participants for Developing Emergency Health Systems Guidance Based on AGREE-HS
An LI ; Gezhi ZHANG ; Xue CHEN ; Fangqi LIU ; Danping ZHENG ; Weixuan BAI ; Wei YANG ; Dongfeng WEI ; Nannan SHI ; Mengyu LIU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(22):157-163
The formulation method of emergency health systems guidance (HSG) is crucial, directly impacting the efficiency and effectiveness of responses in emergencies. A scientifically sound, systematic, and easily executable guidance document can assist health institutions at all levels in quickly coordinating resources, standardizing emergency response processes, and safeguarding public health. This study employed the Appraisal of Guidelines for Research and Evaluation for Health Systems (AGREE-HS) to analyze the characteristics of participants in developing emergency HSGs represented by the COVID-19 emergency HSG. The results showed that in the 34 HSGs included in this study, the item participants received the lowest score. Within this item, criterion 1 (diversity of development group) scored the highest (3.13±1.55), while criterion 5 (prevention of funding agency influence) scored the lowest (1.21±0.47). There were differences (P<0.05) in measures taken to mitigate funding agency influence between the six standard HSGs developed by the World Health Organization (WHO) and the four emergency HSGs. Additionally, differences (P<0.05) existed in the development group members, background, conflicts of interest, and preventive measures between the six WHO standard HSGs and the 34 emergency HSGs, as well as between the HSGs developed by the WHO and those developed by countries. The participants in developing emergency HSGs were influenced by various factors, including limited time for guideline development, modes of participation, scarce evidence, and uncertainties in expected outcomes. There is a need to downplay extensive requirements concerning the composition of group members, institutional diversity, and conflicts of interest, emphasizing the roles of key participants like government officials and professionals who can provide rapid, practical guidance in emergency situations.

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