1.Mechanisms of Yishen Juanbi Pills-containing Bone Marrow Fluid in Improving Kidney-deficiency Rheumatoid Arthritis by Regulating CD4+ T Lymphocyte Differentiation via SDF-1/CXCR4 Signaling Pathway
Jinlin TONG ; Yuyao WANG ; Hong LIU ; Jinghua PAN ; Danping FAN ; Hongyan ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):90-99
ObjectiveTo investigate the effects of Yishen Juanbi pills (YSJB)-containing bone marrow fluid on the migration and differentiation phenotypes of CD4⁺T lymphocytes based on the stromal cell-derived factor-1/chemokine receptor 4 (SDF-1/CXCR4) signaling pathway. MethodsPrimary CD4⁺T lymphocytes were isolated from mice using magnetic bead separation and identified for purity by flow cytometry. A CD4⁺T lymphocyte culture system was then established to observe the effects of SDF-1 on CD4⁺T-cell migration and differentiation. On this basis, the experimental groups included the Sham group, the ovariectomy (OVX) group, the Sham+collagen-induced arthritis (CIA) group, the OVX+CIA group, the Sham+CIA+YSJB group (2.16 g·kg-1), the OVX+CIA+YSJB group (2.16 g·kg-1), and the OVX+CIA+methotrexate (MTX) group (1.5 mg·kg-1). Bone marrow fluid from each group was prepared according to previous methods and added to the CD4⁺ T-cell culture system at 5% (v/v). Transwell assays were used to examine CD4⁺T-cell migration in each group. Real-time PCR was used to measure the mRNA expression levels of interleukin (IL)-17, tumor necrosis factor-α (TNF-α), retinoic-acid-related orphan receptor γt (RORγt), IL-10, transforming growth factor-β (TGF-β), forkhead box P3 (FoxP3), CXCR4, phosphoinositide 3-kinase (PI3K), and protein kinase B (Akt). Western blot was used to detect the expression of helper T (Th)17/regulatory T (Treg) cell signature factors (RORγt, FoxP3), CXCR4, PI3K, phosphorylated (p)-PI3K, Akt, and p-Akt. In a separate set of experiments, cells were divided into the Sham group, OVX+CIA group, OVX+CIA+CXCR4 antagonist AMD3100 group, and OVX+CIA+YSJB+AMD3100 group to observe changes in the above indicators following AMD3100 intervention. ResultsCompared with the Sham group, the number of migrated cells in the lower chamber was significantly increased in the Sham+CIA and OVX+CIA groups (P<0.05, P<0.01). The mRNA expression of RORγt, IL-17, TNF-α, CXCR4, PI3K, and Akt was significantly upregulated, whereas FoxP3, IL-10, and TGF-β mRNA expression was significantly decreased (P<0.05, P<0.01). Protein expression of RORγt, CXCR4, p-PI3K/PI3K, and p-Akt/Akt was significantly increased, while FoxP3 protein expression was markedly decreased (P<0.05, P<0.01). Compared with the OVX+CIA group, the OVX+CIA+YSJB group and OVX+CIA+MTX group showed significantly reduced migration (P<0.05), mRNA expression of RORγt, IL-17, TNF-α, CXCR4, PI3K, and Akt was also significantly decreased, while FoxP3, IL-10, and TGF-β mRNA expression was significantly increased (P<0.05, P<0.01). RORγt protein expression was significantly downregulated, and FoxP3 protein expression markedly upregulated (P<0.05). In the OVX+CIA+YSJB group, CXCR4, p-PI3K/PI3K, and p-Akt/Akt protein expression was significantly decreased (P<0.05). Compared with the OVX+CIA group, RORγt, CXCR4, PI3K, and Akt mRNA expression in CD4⁺T cells was significantly decreased in the OVX+CIA+AMD3100 group and the OVX+CIA+YSJB+AMD3100 group, while FoxP3 mRNA and protein expression was significantly upregulated (P<0.05, P<0.01). RORγt, CXCR4, p-PI3K/PI3K, and p-Akt/Akt protein expression was also markedly decreased (P<0.05, P<0.01). Compared with the OVX+CIA+AMD3100 group, the OVX+CIA+YSJB+AMD3100 group showed significantly decreased RORγt and Akt mRNA expression (P<0.05) and significantly lower p-Akt/Akt protein expression (P<0.05). ConclusionYSJB-containing bone marrow fluid suppresses CD4⁺T-cell migration and regulates Th17/Treg balance by downregulating Th17-associated signature factors and upregulating Treg-associated signature factors through inhibition of the SDF-1/CXCR4 signaling pathway and PI3K/Akt signaling pathway. The SDF-1/CXCR4 signaling pathway is one of the targets through which YSJB inhibits CD4⁺T-cell differentiation.
2.Interpretation of Evidence-to-decision Framework and Its Application in Pharmacovigilance Guidelines of Chinese Patent Medicines
Hongyan ZHANG ; Xin CUI ; Yuanyuan LI ; Zhifei WANG ; Mengmeng WANG ; Shuo YANG ; Xiaoxiao ZHAO ; Fumei LIU ; Yaxin WANG ; Rui MA ; Yanming XIE ; Lianxin WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):220-228
To interpret the evidence-to-decision (EtD) framework and to illustrate its application in traditional Chinese medicine (TCM) guideline development using the example of the Pharmacovigilance Guideline of Chinese Patent Medicine, thereby providing methodological references for TCM guideline standardization. Based on the core three stages of the EtD framework (formulating the question, making an assessment of the evidence, and drawing conclusions), critical decision points and evaluation evidence within the evidence-translation process were systematically addressed, aligning with the purpose, scope, and key questions of the guideline. Qualitative research methods, such as the nominal group technique, were employed to formulate recommendations. The analysis was conducted based on the EtD framework. During question formulation, the specific characteristics and practical needs of pharmacovigilance for Chinese patent medicines were clarified, focusing on the core objective of safety assurance throughout the product lifecycle. In the evidence assessment, multi-source evidence was integrated, including policy documents, literature research, and expert consensus, completing the evidence evaluation. Finally, in recommendation-forming, dispersed research evidence and expert experience were synthesized into consensus, culminating in the guideline's completion through solicitation of opinions and peer review. The EtD framework provides a structured tool for evidence-to-decision translation in TCM guideline development, effectively enhancing the transparency and scientific rigor of the process. Therefore, it is recommended that TCM guideline development adopt the EtD framework to improve the evidence-to-decision process with TCM characteristics.
3.Compilation Instruction for Pharmacovigilance Guidelines for Clinical Application of Oral Chinese Patent Medicines
Hongyan ZHANG ; Zhifei WANG ; Shuo YANG ; Ruili WEI ; Wenqian PENG ; Yuanyuan LI ; Xin CUI ; Xiaoxiao ZHAO ; Fumei LIU ; Mengmeng WANG ; Yanming XIE ; Lianxin WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):245-251
To standardize the clinical application of oral Chinese patent medicines (CPMs), and address the safety issues arising from their dosage form characteristics, irrational clinical use, and the lack of targeted pharmacovigilance systems, the China Association of Chinese Medicine organized the formulation and release of Pharmacovigilance Guidelines for Clinical Application of Oral Chinese Patent Medicines, aiming to inform the safe clinical use of oral CPMs and related pharmacovigilance work. According to the principles of GB/T1.1—2020 and the Drug Administration Law of the People's Republic of China (2019 revision), the Institute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences, led a drafting group comprising 18 institutions. After multiple rounds of expert interviews, literature retrieval, evidence screening, and extensive solicitation of opinions, the Guidelines were registered internationally. Systematic standardization focused on safety monitoring, risk identification, assessment, control, and other aspects. The Guidelines clarified the characteristics of oral CPMs in terms of safety monitoring, known risks, and potential risks, compared to non-oral CPMs. Then, risk control measures were proposed, including medication in special populations and irrational medication. As a special guideline for pharmacovigilance in the clinical application of oral CPMs, the Guidelines systematically construct a technical system in line with the characteristics of traditional Chinese medicine (TCM), which is essential for improving the clinical safety management of oral CPMs and provides an important reference for medical institutions, pharmaceutical manufacturers, and regulatory authorities.
4.Interpretation of Evidence-to-decision Framework and Its Application in Pharmacovigilance Guidelines of Chinese Patent Medicines
Hongyan ZHANG ; Xin CUI ; Yuanyuan LI ; Zhifei WANG ; Mengmeng WANG ; Shuo YANG ; Xiaoxiao ZHAO ; Fumei LIU ; Yaxin WANG ; Rui MA ; Yanming XIE ; Lianxin WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):220-228
To interpret the evidence-to-decision (EtD) framework and to illustrate its application in traditional Chinese medicine (TCM) guideline development using the example of the Pharmacovigilance Guideline of Chinese Patent Medicine, thereby providing methodological references for TCM guideline standardization. Based on the core three stages of the EtD framework (formulating the question, making an assessment of the evidence, and drawing conclusions), critical decision points and evaluation evidence within the evidence-translation process were systematically addressed, aligning with the purpose, scope, and key questions of the guideline. Qualitative research methods, such as the nominal group technique, were employed to formulate recommendations. The analysis was conducted based on the EtD framework. During question formulation, the specific characteristics and practical needs of pharmacovigilance for Chinese patent medicines were clarified, focusing on the core objective of safety assurance throughout the product lifecycle. In the evidence assessment, multi-source evidence was integrated, including policy documents, literature research, and expert consensus, completing the evidence evaluation. Finally, in recommendation-forming, dispersed research evidence and expert experience were synthesized into consensus, culminating in the guideline's completion through solicitation of opinions and peer review. The EtD framework provides a structured tool for evidence-to-decision translation in TCM guideline development, effectively enhancing the transparency and scientific rigor of the process. Therefore, it is recommended that TCM guideline development adopt the EtD framework to improve the evidence-to-decision process with TCM characteristics.
5.Compilation Instruction for Pharmacovigilance Guidelines for Clinical Application of Oral Chinese Patent Medicines
Hongyan ZHANG ; Zhifei WANG ; Shuo YANG ; Ruili WEI ; Wenqian PENG ; Yuanyuan LI ; Xin CUI ; Xiaoxiao ZHAO ; Fumei LIU ; Mengmeng WANG ; Yanming XIE ; Lianxin WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):245-251
To standardize the clinical application of oral Chinese patent medicines (CPMs), and address the safety issues arising from their dosage form characteristics, irrational clinical use, and the lack of targeted pharmacovigilance systems, the China Association of Chinese Medicine organized the formulation and release of Pharmacovigilance Guidelines for Clinical Application of Oral Chinese Patent Medicines, aiming to inform the safe clinical use of oral CPMs and related pharmacovigilance work. According to the principles of GB/T1.1—2020 and the Drug Administration Law of the People's Republic of China (2019 revision), the Institute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences, led a drafting group comprising 18 institutions. After multiple rounds of expert interviews, literature retrieval, evidence screening, and extensive solicitation of opinions, the Guidelines were registered internationally. Systematic standardization focused on safety monitoring, risk identification, assessment, control, and other aspects. The Guidelines clarified the characteristics of oral CPMs in terms of safety monitoring, known risks, and potential risks, compared to non-oral CPMs. Then, risk control measures were proposed, including medication in special populations and irrational medication. As a special guideline for pharmacovigilance in the clinical application of oral CPMs, the Guidelines systematically construct a technical system in line with the characteristics of traditional Chinese medicine (TCM), which is essential for improving the clinical safety management of oral CPMs and provides an important reference for medical institutions, pharmaceutical manufacturers, and regulatory authorities.
6.Exploring Mechanism of Hei Xiaoyaosan Regulating PI3K/Akt Pathway to Improve Learning and Memory Ability of Insomnia Rats with Liver Depression Syndrome Based on Transcriptomics
Jiamin LIU ; Yale WANG ; Hai HUANG ; Yue LI ; Xin FAN ; Pengpeng LIANG ; Shizhao ZHANG ; Mei YAN ; Guiyun LI ; Hongyan WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(16):114-125
ObjectiveBased on transcriptomics, to explore the mechanism of Hei Xiaoyaosan regulating the phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt) signaling pathway to improve the learning and memory ability of insomnia rats with liver depression syndrome. MethodsSixty 8-week-old male SD rats were randomly divided into the blank group, model group, eszopiclone group (0.09 mg·kg-1), and low, medium, and high dose groups of Hei Xiaoyaosan (3.82, 7.65, 15.30 g·kg-1), with ten rats in each group. Except for the blank group, the other groups were induced insomnia rat model with liver depression by chronic restraint, tail clamping stimulation and intraperitoneal injection of p-chlorophenylalanine (PCPA). Each treatment group received intragastric administration according to the specified dosage, once a day for 14 consecutive days. The pentobarbital sodium cooperative sleep test, open field test, and Morris water maze test were used to test the sleep quality, depressive-like behavior, and learning and memory abilities of rats. Additionally, enzyme-linked immunosorbent assay (ELISA) was used to detect the contents of 5-hydroxytryptamine (5-HT), γ-aminobutyric acid (GABA), brain-derived neurotrophic factor (BDNF), glial cell line-derived neurotrophic factor (GDNF) and nitric oxide (NO) in hippocampus. Hematoxylin-eosin (HE) staining was performed to observe pathological changes of the hippocampal tissue, while terminal deoxynucleotidyl transferase deoxyuridine triphosphate (dUTP) nick end labeling (TUNEL) was used to evaluate apoptosis of hippocampal neurons. Transcriptomic sequencing technology was employed to identify differentially expressed genes in hippocampus between the model group and the blank group, as well as between the medium-dose group of Hei Xiaoyaosan and the model group. Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analysis were performed on the intersecting genes. Subsequently, the enriched key genes and signaling pathways were analyzed and verified. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was utilized to assess the mRNA expression levels of phosphatase and tensin homolog (PTEN), B-cell lymphoma-2 (Bcl-2)-like protein 11 (BCL2L11), and mitogen-activated protein kinase 1 (MAPK1) in hippocampus, and Western blot was employed to evaluate the protein expressions of PI3K, phosphorylation (p)-PI3K, Akt, p-Akt, Bcl-2, Bcl-2-associated X protein (Bax), and cleaved Caspase-3 in the same tissue. ResultsCompared with the blank group, the model group exhibited a reduction in body weight, an increase in sleep latency, and a decrease in sleep duration (P<0.01). Additionally, rats showed obvious depression-like behavior, and their learning and memory abilities decreased. Furthermore, the contents of 5-HT, GABA, NO, BDNF and GDNF in hippocampus decreased (P<0.01). Histological examination revealed a disorganized cell arrangement in the CA1 region of the hippocampus, characterized by irregular cell shapes, a reduced cell count, deeply stained and pyknotic nuclei, increased vacuolar degeneration, and an elevated apoptosis rate (P<0.01). Compared with the model group, the body weight of the high and medium dose groups of Hei Xiaoyaosan increased, the sleep latency shortened and the sleep time prolonged (P<0.05, P<0.01). Additionally, depression-like behavior and learning and memory abilities of rats were significantly improved, the levels of 5-HT, GABA, NO, BDNF and GDNF in the hippocampus increased (P<0.05, P<0.01). These interventions also ameliorated pathological damage in the hippocampal CA1 area and reduced the apoptosis of hippocampal neurons (P<0.01). Transcriptomic sequencing results indicated that Hei Xiaoyaosan might exert a therapeutic effect by regulating PI3K/Akt pathway through key mRNAs such as PTEN, BCL2L11, and MAPK1. The roles of these key mRNAs and proteins within PI3K/Akt pathway were further validated. In comparison to the blank group, the expression levels of PTEN, BCL2L11 and MAPK1 mRNA in the hippocampus of rats in the model group were increased (P<0.01), while the protein expression levels of p-PI3K, p-Akt and Bcl-2 were decreased (P<0.01), and the protein expression levels of PTEN, Bax and cleaved Caspase-3 were increased (P<0.01). Compared with the model group, the high-dose and medium-dose groups of Hei Xiaoyaosan could down-regulate the expressions of PTEN, BCL2L11 and MAPK1 mRNAs (P<0.01), up-regulate the expressions of p-PI3K, p-Akt and Bcl-2 proteins (P<0.01), and down-regulate the protein expressions of PTEN, Bax and cleaved Caspase-3 (P<0.05, P<0.01). ConclusionHei Xiaoyaosan may regulate PI3K/Akt signaling pathway by down-regulating expressions of key genes such as PTEN, BCL2L11 and MAPK1, and thus improve the learning and memory abilities of insomnia rats with liver depression syndrome.
7.Clinical efficacy of Liwen procedure for obstructive hypertrophic cardiomyopathy: A retrospective study in a single center
Shuai WANG ; Juan TAN ; Hongyan XIAO ; Liang TAO
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(06):819-823
Objective To analyze the changes in myocardial injury markers and cardiac function in patients with hypertrophic obstructive cardiomyopathy (HOCM) after Liwen surgery. Methods A retrospective analysis was conducted on the clinical data of HOCM patients who underwent Liwen surgery at the Department of Cardiac Surgery, Wuhan Asia Heart Hospital from December 2019 to April 2023, mainly including preoperative and postoperative dynamic follow-up laboratory test results and echocardiograms. Results A total of 42 patients were included, with 25 males and 17 females, aged (44.76±17.72) years, and a postoperative follow-up time of (15.02±6.97) months. The myocardial troponin level of the patients decreased from preoperative 0.03 (0.02, 0.06) ng/mL to postoperative 0.02 (0.01, 0.05) ng/mL (P=0.006), and the N-terminal pro-brain natriuretic peptide level decreased from preoperative 748.95 (337.40, 1600.75) ng/L to postoperative 367.15 (126.93, 1030.25) ng/L (P<0.001). After surgery, the left atrial diameter of the patients decreased from preoperative (4.18±0.57) cm to postoperative (3.93±0.55) cm (P=0.004), the end-diastolic interventricular septum thickness decreased from preoperative 2.25 (1.90, 2.75) cm to postoperative 1.70 (1.50, 1.90) cm (P<0.001), the left ventricular mass index decreased from preoperative 211.73 (172.28, 261.54) g/m2 to postoperative 156.78 (132.34, 191.36) g/m2 (P<0.001), the left ventricular weight decreased from preoperative 368.89 (292.34, 477.72) g to postoperative 266.62 (224.57, 326.04) g (P<0.001), the end-diastolic posterior wall thickness of the left ventricle decreased from preoperative 1.30 (1.20, 1.60) cm to postoperative 1.20 (1.18, 1.40) cm (P<0.001), the relative wall thickness decreased from preoperative 0.78 (0.78, 1.02) to postoperative 0.63 (0.56, 0.72) (P<0.001), the end-systolic inner diameter of the left ventricle increased from preoperative (2.91±0.50) cm to postoperative (3.19±0.53) cm (P=0.001), and the end-diastolic inner diameter of the left ventricle increased from preoperative (4.41±0.48) cm to postoperative (4.66±0.52) cm (P=0.005). The left ventricular outflow diameter increased from preoperative (1.28±0.46) cm to postoperative (1.57±0.32) cm (P=0.001), the left ventricular outflow pressure gradient decreased from preoperative 58.50 (40.75, 92.50) mm Hg to postoperative 11.50 (7.75, 20.50) mm Hg (P<0.001), the left ventricular ejection fraction increased from preoperative 60.00% (56.75%, 65.00%) to postoperative 63.00% (62.00%, 66.00%) (P=0.024), and the degree of systolic anterior motion of the mitral valve leaflets decreased (P<0.001). Conclusion The cardiac function of patients with HOCM is improved after Liwen surgery, myocardial injury marker levels are decreased, cardiac reverse remodeling occurres, and the surgical outcome is good.
8.Application of a digital chylous plasma assessment device in the determination of chylous plasma
Lingyue GUO ; Caina LI ; Hongyan GAO ; Wei WEI ; Ping ZHANG ; Yan LIU ; Yajie WANG ; Weidong HE
Chinese Journal of Blood Transfusion 2025;38(9):1236-1241
Objective: To develop a simple digital chylous plasma device and validate its ability to accurately, standardly, and non-destructively determine chylous plasma in blood banks and clinical transfusions in hospitals. Methods: A digital chylous plasma assessment device was designed and manufactured. This device was used to measure the chylous degrees of chylous plasma samples before freezing, after freeze-thawing, before viral inactivation, and after viral inactivation. The measured chylosity index values were categorized according to the requirements specified in Appendix A of the Chinese national standard GB 18469-2001 "Quality Requirements for Whole Blood and Blood Components". This process established a digital standard for chylous plasma, enabling the identification of severe, moderate and mild chylous plasma, and non-chylous plasma. Results: The initial simple product of the digital chylous assessment device was successfully designed and manufactured. There was no significant difference in the degree of chylous plasma between pre-freezing 468.11±217.73 lux and post-thawing 538.91±273.39 lux of chylous plasma (P>0.05), or between pre-viral inactivation 858.33±387.79 lux and post-viral inactivation 928.33±166.51 lux of chylous plasma (P>0.05). The median of chylous degree values for plasma chylous index grades 0 to 6 were 45 lux, 250 lux, 620 lux, 835 lux, 1 130 lux, 1 390 lux, and 1 700 lux, respectively. The defined cutoff values/ranges for the chylous degree values corresponding to plasma chylous index grade 0 to 6 were ≤125 lux, 126-465 lux, 466-740 lux, 741-1 000 lux, 1 001-1 233 lux, 1 234-1 560 lux, and ≥1 561 lux. Conclusion: This study successfully developed the initial product of the digital chylous device and established digital standards for classifying chylous plasma. The device demonstrates the potential to meet the needs for assessment of chylous plasma in both blood banks and clinical transfusions in hospitals, thereby promoting the development and application of standardized, non-destructive chylous plasma assessment technology.
9.Exploration of the comprehensive management practice pathway for long-term prescription medications in psychiatry
Mengxi NIU ; Pengfei LI ; Xue WANG ; Shanshan LIU ; Yanxiang CAO ; Hongyan ZHUANG ; Hu WANG ; Li BAI ; Huawei LI ; Fei PAN ; Sha SHA ; Qing’e ZHANG
China Pharmacy 2025;36(19):2366-2371
OBJECTIVE To explore comprehensive management and potential issues associated with long-term prescriptions medications of psychiatry, in order to provide a reference for the comprehensive management of long-term prescriptions of psychiatry in psychiatric hospitals and other medical institutions’ pharmacies. METHODS Starting from the applicable principles for long-term prescriptions of psychiatry, this study introduced the standardized assessment and precautions before issuing long-term prescriptions, the formulation and adjustment of the drug list, as well as the rational management of the long-term prescriptions. It also analyzed potential issues that may arise in the comprehensive management of long-term prescription medications and proposed corresponding countermeasures and suggestions. RESULTS & CONCLUSIONS Prior to initiating long-term prescriptions, a standardized assessment should be conducted on patients from the aspects of their psychiatric condition and long-term potential risk factors, pharmacological treatment plans and other non-pharmacological therapies, physical illnesses. Additionally, healthcare providers should fulfill their obligation to inform patients or their family members. The comprehensive management of long-term prescription medications should be jointly established and improved by multiple departments, and the formulation of drug catalogs should avoid including drugs with potential social harm or medication risks while complying with policy requirements. Furthermore, measures such as adding special identifiers to long-term prescriptions, providing patients with reminders about (No.YGLX202537) prescription expiration, or offering online consultations can also effectively enhance the rationality of medication use under long-term prescriptions. Currently, the implementation of long-term prescriptions in psychiatry remains challenged by inconsistencies in prescription duration, incomplete coverage of diagnostic categories, poor patient adherence, and the risk of deviation in clinical assessments. In this regard, measures such as collaborating with multiple departments to strengthen long-term prescription information management, providing matching pharmaceutical services, ensuring the quality and rationality of long-term prescription implementation, and using modern methods to screen high-risk patients can be taken to improve patient medication compliance and safety.
10.Trend in new diagnosis rates of HIV/AIDS cases in Huzhou City from 2009 to 2023
WANG Hongyan ; REN Feilin ; LIU Xiaoqi ; JIN Meihua ; WU Zhenqian
Journal of Preventive Medicine 2025;37(4):395-399
Objective:
To analyze the trends in new diagnosis rates of HIV/AIDS cases in Huzhou City, Zhejiang Province from 2009 to 2023, so as to provide the basis for improving HIV/AIDS prevention and control strategies.
Methods:
Data of newly reported HIV/AIDS cases in Huzhou City from 2009 to 2023 were collected through the Chinese Disease Prevention and Control Information System. The new diagnosis rate was calculated as the ratio of newly reported HIV/AIDS cases within one year to the permanent resident population during the same period. The gender, age, and regional distribution characteristics of new diagnosis rates of HIV/AIDS cases were described. The trends were analyzed using average annual percent change (AAPC) and annual percent change (APC).
Results:
A total of 2 088 new HIV/AIDS cases were reported in Huzhou City from 2009 to 2023, with an average annual new diagnosis rate of 4.53/105. The new diagnosis rates showed an overall increasing trend from 2009 to 2023 (AAPC=12.745%, P<0.05), with rapid growth during 2009 to 2015 (APC=32.734%, P<0.05) but no significant trend during 2015 to 2023 (P>0.05). The average annual new diagnosis rate was significantly higher in males than in females (7.54/100 000 vs. 1.40/100 000, P<0.05). Male new diagnosis rate trend closely mirrored the overall population pattern, while females showed a continuous upward trend without clear inflection point (AAPC=12.575%, P<0.05). Age-specific analysis revealed average annual new diagnosis rates of 2.75/100 000, 6.16/100 000 and 3.83/100 000 for AIDS/HIV cases aged <25, 25-<50 and ≥50 years, respectively. The cases aged <25 years showed no significant trend (P>0.05), while the cases aged 25-<50 and ≥50 years followed patterns similar to the overall population. The average annual new diagnosis rates of HIV/AIDS cases in Wuxing District, Nanxun District, Deqing County, Changxing County and Anji County were 6.54/100 000, 3.43/100 000, 3.45/100 000, 3.56/100 000 and 4.94/100 000, respectively, showing overall upward trends (AAPC=9.672%, 27.599%, 11.800%, 18.896% and 10.254%, all P<0.05).
Conclusions
The new diagnosis rate of HIV/AIDS cases showed an overall upward trend in Huzhou City from 2009 to 2023. Cases are mainly concentrated among males, people aged 25-<50 years and Wuxing District, making them key targets for HIV/AIDS prevention and control.


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