1.Treatment Principles and Paradigm of Diabetic Microvascular Complications Responding Specifically to Traditional Chinese Medicine
Anzhu WANG ; Xing HANG ; Lili ZHANG ; Xiaorong ZHU ; Dantao PENG ; Ying FAN ; Min ZHANG ; Wenliang LYU ; Guoliang ZHANG ; Xiai WU ; Jia MI ; Jiaxing TIAN ; Wei ZHANG ; Han WANG ; Yuan XU ; .LI PINGPING ; Zhenyu WANG ; Ying ZHANG ; Dongmei SUN ; Yi HE ; Mei MO ; Xiaoxiao ZHANG ; Linhua ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):272-279
To explore the advantages of traditional Chinese medicine (TCM) and integrative TCM-Western medicine approaches in the treatment of diabetic microvascular complications (DMC), refine key pathophysiological insights and treatment principles, and promote academic innovation and strategic research planning in the prevention and treatment of DMC. The 38th session of the Expert Salon on Diseases Responding Specifically to Traditional Chinese Medicine, hosted by the China Association of Chinese Medicine, was held in Beijing, 2024. Experts in TCM, Western medicine, and interdisciplinary fields convened to conduct a systematic discussion on the pathogenesis, diagnostic and treatment challenges, and mechanism research related to DMC, ultimately forming a consensus on key directions. Four major research recommendations were proposed. The first is addressing clinical bottlenecks in the prevention and control of DMC by optimizing TCM-based evidence evaluation systems. The second is refining TCM core pathogenesis across DMC stages and establishing corresponding "disease-pattern-time" framework. The third is innovating mechanism research strategies to facilitate a shift from holistic regulation to targeted intervention in TCM. The fourth is advancing interdisciplinary collaboration to enhance the role of TCM in new drug development, research prioritization, and guideline formulation. TCM and integrative approaches offer distinct advantages in managing DMC. With a focus on the diseases responding specifically to TCM, strengthening evidence-based support and mechanism interpretation and promoting the integration of clinical care and research innovation will provide strong momentum for the modernization of TCM and the advancement of national health strategies.
2.Wdr63 Deletion Aggravates Ulcerative Colitis Likely by Affecting Th17/Treg Balance and Gut Microbiota
Hao ZHU ; Meng-Yuan ZHU ; Yang-Yang CAO ; Qiu-Bo YANG ; Zhi-Peng FAN
Progress in Biochemistry and Biophysics 2025;52(1):209-222
ObjectiveUlcerative colitis is a prevalent immunoinflammatory disease. Th17/Treg cell imbalance and gut microbiota dysregulation are key factors in ulcerative colitis pathogenesis. The actin cytoskeleton contributes to regulating the proliferation, differentiation, and migration of Th17 and Treg cells. Wdr63, a gene containing the WD repeat domain, participates in the structure and functional modulation of actin cytoskeleton. Recent research indicates that WDR63 may serve as a regulator of cell migration and metastasis via actin polymerization inhibition. This article aims to explore the effect of Wdr63 deletion on Th17/Treg cells and ulcerative colitis. MethodsWe constructed Wdr63-/- mice, induced colitis in mice using dextran sulfate sodium salt, collected colon tissue for histopathological staining, collected mesenteric lymph nodes for flow cytometry analysis, and collected healthy mouse feces for microbial diversity detection. ResultsCompared with wild-type colitis mice, Wdr63-/- colitis mice had a more pronounced shortening of colonic tissue, higher scores on disease activity index and histological damage index, Treg cells decreased and Th17 cells increased in colonic tissue and mesenteric lymph nodes, a lower level of anti-inflammatory cytokine IL-10, and a higher level of pro-inflammatory cytokine IL-17A. In addition, WDR63 has shown positive effects on maintaining intestinal microbiota homeostasis. It maintains the balance of Bacteroidota and Firmicutes, promoting the formation of beneficial intestinal bacteria linked to immune inflammation. ConclusionWdr63 deletion aggravates ulcerative colitis in mice, WDR63 inhibits colonic inflammation likely by regulating Th17/Treg balance and maintains intestinal microbiota homeostasis.
3.Study on the medication rules of traditional Chinese medicine in treating breast cancer based on data mining
Yuan LI ; Lin QIAN ; Chao TIAN ; Tao WU ; Lyuhui HU ; Bingmei ZHU ; Zhihua YE ; Zhizhen TAO ; Min YANG ; Qinxi LIU ; Bihui YANG ; Hang LUO ; Fan QU ; Yi YANG
China Modern Doctor 2025;63(24):68-72,129
Objective To analyze the medication rules of traditional Chinese medicine in treating breast cancer based on real-world data mining.Methods Inpatients with breast cancer who received traditional Chinese medicine treatment at the Affiliated Hospital of Chengdu University of Traditional Chinese Medicine from January 2017 to December 2021 were selected.Python 3.10 software was used to mine traditional Chinese medicine prescription data;SPSS 23.0 software was applied for descriptive analysis,and systematic cluster analysis was performed on high-frequency drugs.Results A total of 3026 consultation records of inpatients with breast cancer were collected.The main traditional Chinese medicine syndrome diagnosis of"predominantly liver depression and Qi stagnation"accounted for 60.94%of the total consultations.A total of 240 kinds of traditional Chinese medicine were used,with a cumulative frequency of 35 462 times.Among them,29 kinds of traditional Chinese medicine such as Danggui,Fuling,Baizhu,Chaihu had a cumulative usage frequency exceeding 300 times.Regarding the four natures of drugs,cold-natured(43.55%),warm-natured(30.05%),and neutral-natured(23.34%)drugs were predominant;In terms of five flavors,sweet(46.12%),bitter(30.91%),and pungent(20.02%)were the main ones.The most frequently used drugs were tonifying herbs(32.77%),followed by heat-clearing herbs(15.96%)and phlegm-resolving herbs(14.71%).Systematic cluster analysis yielded 7 groups of drug combinations.Conclusion In real-world clinical practice,traditional Chinese medicine for breast cancer mainly uses tonifying herbs,reflecting the traditional Chinese medicine principle of"strengthening healthy Qi and cultivating the root"in treating tumors.The four natures and five flavors of drugs follow syndrome differentiation and the combination of cold and heat.The clustered drug combinations have extensive therapeutic effects,covering various syndromes of breast cancer at different stages,which can provide a reference for clinical medication.
4.Diagnosis and treatment guideline for acute cervical spinal cord injury without fracture-dislocation in adults (version 2025)
Qingde WANG ; Tongwei CHU ; Jian DONG ; Liangjie DU ; Haoyu FENG ; Shunwu FAN ; Shiqing FENG ; Yanzheng GAO ; Yong HAI ; Da HE ; Dianming JIANG ; Jianyuan JIANG ; Bin LIN ; Bin LIU ; Baoge LIU ; Fang LI ; Feng LI ; Li LI ; Weishi LI ; Fangcai LI ; Xiaoguang LIU ; Hongjian LIU ; Yong LIU ; Zhongjun LIU ; Shibao LU ; Xuhua LU ; Keya MAO ; Xuexiao MA ; Yong QIU ; Limin RONG ; Jun SHU ; Yueming SONG ; Tiansheng SUN ; Yan WANG ; Zhe WANG ; Zheng WANG ; Bing WANG ; Linfeng WANG ; Yu WANG ; Qinghe WANG ; Jigong WU ; Hong XIA ; Guoyong YIN ; Jinglong YAN ; Wen YUAN ; Yong YANG ; Qiang YANG ; Cao YANG ; Jie ZHAO ; Jianguo ZHANG ; Yue ZHU ; Zezhang ZHU ; Yingjie ZHOU ; Zhongmin ZHANG ; Yan ZENG ; Dingjun HAO ; Baorong HE ; Wei MEI
Chinese Journal of Trauma 2025;41(3):243-252
Cervical spinal cord injury without fracture-dislocation (CSCIWFD) is referred to as a special type of cervical spinal cord injury characterized by traumatic spinal cord dysfunction and no significant bony structural abnormalities on imagines. Duo to the high risk of missed diagnosis during the initial consultation, CSCIWFD may lead to progressive neurological deterioration or even complete paralysis, severely impacting patients′ prognosis. Currently, there are no established consensuses over the diagnosis and treatment of CSCIWFD, such as the lack of evidence-based standards for indications of non-surgical treatment and risk of secondary neurological injury, as well as debates over the optimal timing for surgical intervention and indications for different surgical approaches. To address these issues, the Spine Trauma Group of the Orthopedic Branch of the Chinese Medical Doctor Association organized experts in the relevant fields to formulate Diagnosis and treatment guideline for acute cervical spinal cord injury without fracture- dislocation in adults ( version 2025) . Based on evidence-based medicine and the principles of scientific rigor and clinical applicability, the guidelines proposed 11 recommendations covering terminology, diagnosis, evaluation treatment, and rehabilitation, etc., aiming to standardize the management of CSCIWFD.
5.Impacts of external fixation of different durations on rehabilitation outcomes after open repair of acute Achilles tendon rupture
Yuan CAO ; Xiuzhi LI ; Zengzhen CUI ; Yuliang FU ; Liangyu BAI ; Jixing FAN ; Tengjiao ZHU ; Gao SI ; Yang LYU ; Fang ZHOU
Chinese Journal of Trauma 2025;41(4):360-368
Objective:To compare the impacts of external fixation of different durations on rehabilitation outcomes after open repair of acute Achilles tendon rupture.Methods:A prospective cohort study was conducted to analyze the clinical data of patients with unilateral acute closed Achilles tendon rupture admitted to Peking University Third Hospital from August 2020 to August 2023. Patients were divided into Group A ( n=96), Group B ( n=347), Group C ( n=346), and Group D ( n=105) based on different postoperative immobilization durations (0, 2, 4 and 6 weeks, respectively). After all the patients received identical open repair procedure, Group A was rehabilitated immediately but the other groups were rehabilitated with the same protocol after removal of the external fixation. Four groups were compared in terms of recovery time of one-leg heel-rise height (OHRH), recovery time of light exercise (LE) in brisk walking and jogging and recovery time of range of motion (ROM). Visual analogue scale (VAS) scores were also compared at 2, 4, 6 and 8 weeks postoperatively. Achilles tendon total rupture score (ATRS) and American Orthopedic Foot & Ankle Society (AOFAS) ankle-hindfoot scores were evaluated at 6, 8, 10, 12, 14 and 16 weeks postoperatively. Complications were recorded. Results:A total of 894 patients including 869 males and 25 females were included, aged 18-60 years [(35.0±6.3)years]. All the patients were followed up for 14-25 months [(19.0±3.0)months]. The recovery time of OHRH in Group A and B was 12.0(12.0, 12.0)weeks and 12.0(10.0, 12.0)weeks, shorter than those in Group C [14.0(14.0, 16.0)weeks] and D [14.0(14.0, 14.0)weeks] ( P<0.05), with no significant difference between Group A and B ( P>0.05) and between Group C and D ( P>0.05). The recovery time of LE in Group A and B was 18.0(18.0, 18.0)weeks and 18.0(16.0, 18.0)weeks, shorter than those in Group C [20.0(20.0, 20.0)weeks] and D [20.0(20.0, 20.0)weeks] ( P<0.05), with no significant difference between Group A and B ( P>0.05) and between Group C and D ( P>0.05). The recovery time of ROM in Group A and B was 6.0(6.0, 6.0)weeks and 6.0(6.0, 6.0)weeks, shorter than those in Group C [8.0(8.0, 10.0)weeks] and D [10.0(10.0, 10.0)weeks)] ( P<0.05), with no significant difference between Group A and B, and between Group C and D ( P>0.05). At 2 weeks postoperatively, the VAS scores were 2.0(1.0, 2.0)points, 2.0(1.0, 2.0)points, and 2.0(1.5, 2.0)points in Group B, C and D, lower than 5.0(5.0, 5.0)points in Group A ( P<0.05), with no significant difference among Group B, C, and D ( P>0.05). At 4 weeks postoperatively, the VAS scores were 1.0(0, 1.0)points, 1.0(0, 1.0)points, and 1.0(0.5, 1.0)points in Group B, C and D, lower than 2.0(1.0, 2.0)points in Group A ( P<0.05), with no significant difference among Group B, C, and D ( P>0.05). At 6 weeks postoperatively, the VAS score was 0(0, 0)points in all the 4 groups, with no significant difference among them ( P>0.05). At 8 weeks postoperatively, the VAS score was 0(0, 0)points, with lower scores in Group A and B than those in Group C and D ( P<0.05) but with no significant difference between Group A and B and between Group C and D ( P>0.05). At 6 weeks postoperatively, the ATRS scores were 52.0(52.0, 53.8)points and 52.0(50.0, 53.0)points in Group A and B, higher than 41.0(38.0, 43.0)points and 19.0(18.0, 20.0)points in Group C and D ( P<0.05), with a higher score in Group C than that in Group D ( P<0.05) but with no significant difference between Group A and B ( P>0.05). At 8 weeks postoperatively, the ATRS scores were 66.0(66.0, 68.0)points in Group A, higher than 63.0(62.0, 64.0)points, 52.0(50.0, 53.0)points, and 39.0(37.0, 40.0)points in Group B, C and D ( P<0.05), with a higher score in Group B than those in Group C and D ( P<0.05) and a higher score in Group C than that in Group D ( P<0.05). At 10 weeks postoperatively, the ATRS score was 75.0(74.0, 76.0)points in Group B, higher than 69.0(69.0, 70.0)points, 72.0(66.0, 74.0)points, and 62.0(58.5, 63.0)points in Group A, C and D ( P<0.05), with higher scores in Group A and C than that in Group D ( P<0.05) but with no significant difference between Group A and C ( P>0.05). At 12 weeks postoperatively, the ATRS score was 84.0(82.0, 85.0)points in Group B, higher than 75.0(75.0, 77.0)points, 79.0(72.0, 81.0)points, and 72.0(71.0, 73.0)points in Group A, C and D ( P<0.05), with higher scores in Group A and C than that in Group D ( P<0.05) but with no significant difference between Group A and C ( P>0.05). At 14 weeks postoperatively, the ATRS score was 87.0(86.0, 87.0)points in Group B, higher than 82.0(82.0, 84.0)points, 83.0(80.0, 85.0)points, and 79.0(77.5, 80.0)points in Group A, C and D ( P<0.05), with higher scores in Group A and C than that in Group D ( P<0.05) but with no significant difference between Group A and C ( P>0.05). At 16 weeks postoperatively, the ATRS scores were 87.0(87.0, 88.0)points and 88.0(87.0, 88.0)points in Group A and B, higher than 86.0(85.0, 87.0)points and 84.0(83.0, 85.0)points in Group C and D ( P<0.05), with a higher score in Group C than that in Group D ( P<0.05) but with no significant difference between Group A and B ( P>0.05). At 6 weeks postoperatively, the AOFAS ankle-hindfoot scores were 94.0(94.0, 95.0)points and 95.0(94.0, 96.0)points in Group A and B, higher than 85.0(83.0, 86.0)points and 74.0(72.0, 75.0)points in Group C and D ( P<0.05), with a higher score in Group C than that in Group D ( P<0.05) but with no significant difference between Group A and B ( P>0.05). At 8 weeks postoperatively, the AOFAS ankle-hindfoot scores were 100.0(99.0, 100.0)points in Group B, higher than 94.0(94.0, 95.0)points, 92.0(90.0, 93.0)points, and 83.0(82.0, 84.0)points in Group A, C and D ( P<0.05), with a higher score in Group A than those in Group C and D ( P<0.05) and a higher score in Group C than that in Group D ( P<0.05). At 10 weeks postoperatively, the AOFAS ankle-hindfoot score was 100.0(100.0, 100.0)points in Group B, higher than 98.0(98.0, 98.0)points, 98.0(96.8, 99.0)points, and 96.0(95.0, 97.0)points in Group A, C and D, with higher scores in Group A and C than that in Group D ( P<0.05) but with no significant difference between Group A and C ( P>0.05). At 12 weeks postoperatively, the AOFAS ankle-hindfoot score was 100.0(100.0, 100.0)points in both Group A and B, with no significant difference between them ( P>0.05), which was higher than 100.0(98.0, 100.0)points and 99.0(98.0, 99.0)points in Group C and D ( P<0.05), with a higher score in Group C than that in Group D ( P<0.05). At 14 and 16 weeks postoperatively, AOFAS ankle-hindfoot score was 100.0(100.0, 100.0)points, with no significant difference among all the groups ( P>0.05). Superficial wound infection occurred in 12 patients [5.2%(5/96) in Group A, 0.6%(2/347) in Group B, 0.6%(2/346) in Group C and 2.9%(3/105) in Group D] ( P<0.01) while rerupture occurred in 16 [9.4%(9/96) in Group A, 1.2% (4/347) in Group B, 0.9%(3/105) in Group C, and 0 patient in Group D] ( P<0.01). Conclusion:For patients with unilateral acute Achilles tendon rupture, two weeks of postoperative external fixation after open repair can shorten the time of returning sports, alleviate pain, and promote functional recovery, without increasing the risk of complications.
6.Evidence-based guidelines for rehabilitation treatment after internal fixation of thoracolumbar spine fracture in adults (version 2025)
Zhengwei XU ; Liming CHENG ; Qixin CHEN ; Jian DONG ; Shunwu FAN ; Zhong FANG ; Shiqing FENG ; Haoyu FENG ; Haishan GUAN ; Weimin JIANG ; Dianming JIANG ; Yong HAI ; Lijun HE ; Yuan HE ; Bo LI ; Jianjun LI ; Feng LI ; Li LI ; Weishi LI ; Chunde LI ; Qi LIAO ; Baoge LIU ; Xiaoguang LIU ; Yong LIU ; Xuhua LU ; Shibao LU ; Bin LIN ; Wei MEI ; Chao MA ; Renfu QUAN ; Limin RONG ; Jiacan SU ; Honghui SUN ; Yuemin SONG ; Hongxun SANG ; Jun SHU ; Tiansheng SUN ; Jiwei TIAN ; Qiang WANG ; Xinwei WANG ; Zhe WANG ; Zheng WANG ; Liang YAN ; Guoyong YIN ; Jie ZHAO ; Yue ZHU ; Xiaobo ZHANG ; Xuesong ZHANG ; Zhongmin ZHANG ; Rongqiang ZHANG ; Dingjun HAO ; Yanzheng GAO ; Baorong HE
Chinese Journal of Trauma 2025;41(1):19-32
Thoracolumbar spine fracture often leads to severe pain, functional impairments, and neurological deficits, for which open reduction and internal fixation can effectively restore the spinal structural stability. Open decompression and reduction with internal fixation can help relieve spinal cord compression and improve spinal function in cases of concomitant cord injury. Although spinal stability can be restored through surgery, patients often face chronic pain and functional impairments postoperatively. A postoperative rehabilitation program is critical in optimizing therapeutic outcomes, reducing complications, and minimizing the risk of secondary injuries. However, current rehabilitation methods, such as physical therapy, functional training, and pain management, are confronted with problems in clinical practice, including significant variation in efficacy, poor patient adherence, and prolonged rehabilitation period. There is an urgent need for a unified rehabilitation strategy to address these problems. To this end, the Spinal Trauma Group of the Orthopedic Physicians Branch of the Chinese Medical Association and the Spine Health Professional Committee of the Chinese Human Health Technology Promotion Association organized experts from relevant fields to formulate Evidence-based guidelines for rehabilitation treatment after internal fixation of thoracolumbar spine fracture in adults ( version 2025) by integrating evidences from clinical researches and advanced rehabilitation concepts at home and abroad. A total number of 14 recommendations concerning the rehabilitation treatment with multimodal analgesia, psychological intervention, deep vein thrombosis prevention, core muscle and extremity exercise, appropriate use of braces, early weight-bearing, device-aided rehabilitation exercise, neuroregulatory therapy, rehabilitation team were put forward, aiming to standardize the post-operative rehabilitation process following internal fixation, promote the functional recovery, and enhance patients′ quality of life.
7.Clinical guideline for vertebral augmentation of acute symptomatic osteoporotic thoracolumbar compression fractures (version 2025)
Bolong ZHENG ; Wei MEI ; Yanzheng GAO ; Liming CHENG ; Jian CHEN ; Qixin CHEN ; Liang CHEN ; Xigao CHENG ; Jian DONG ; Jin FAN ; Shunwu FAN ; Xiangqian FANG ; Zhong FANG ; Shiqing FENG ; Haoyu FENG ; Haishan GUAN ; Yong HAI ; Baorong HE ; Lijun HE ; Yuan HE ; Hua HUI ; Weimin JIANG ; Junjie JIANG ; Dianming JIANG ; Xuewen KANG ; Hua GUO ; Jianjun LI ; Feng LI ; Li LI ; Weishi LI ; Chunde LI ; Qi LIAO ; Baoge LIU ; Xiaoguang LIU ; Xuhua LU ; Shibao LU ; Bin LIN ; Chao MA ; Xuexiao MA ; Renfu QUAN ; Limin RONG ; Honghui SUN ; Tiansheng SUN ; Yueming SONG ; Hongxun SANG ; Jun SHU ; Jiacan SU ; Jiwei TIAN ; Xinwei WANG ; Zhe WANG ; Zheng WANG ; Zhengwei XU ; Huilin YANG ; Jiancheng YANG ; Liang YAN ; Feng YAN ; Guoyong YIN ; Xuesong ZHANG ; Zhongmin ZHANG ; Jie ZHAO ; Yuhong ZENG ; Yue ZHU ; Rongqiang ZHANG
Chinese Journal of Trauma 2025;41(9):805-818
Acute symptomatic osteoporotic thoracolumbar compression fracture (ASOTLF) can lead to chronic low back pain, kyphosis deformity, pulmonary dysfunction, loss of mobility, and even life-threatening complications. Vertebral augmentation is currently the mainstream treatment method for this condition. In 2019, the Editorial Board of Chinese Journal of Trauma and the Spinal Trauma Group of Orthopedic Surgeons Branch of Chinese Medical Doctor Association collaboratively led the development of Clinical guideline for vertebral augmentation for acute symptomatic osteoporotic thoracolumbar compression fractures. Six years later, with advances in clinical diagnosis and treatment techniques as well as accumulating evidence in related fields, the 2019 guideline requires updating. To this end, the Spinal Trauma Group of Orthopedic Surgeons Branch of Chinese Medical Doctor Association, the Spinal Health Professional Committee of China Human Health Science and Technology Promotion Association, and the Minimally Invasive Orthopedics Professional Committee of Shaanxi Medical Doctor Association have organized experts in the field to develop the Clinical guideline for vertebral augmentation of acute symptomatic osteoporotic thoracolumbar compression fractures ( version 2025) , based on the latest evidence-based medical researches. This guideline incorporates 3 recommendations retained from the 2019 version with updated strength of evidence, along with 12 new recommendations. It provides recommendations from six aspects of diagnosis, pain management, treatment option selection, prevention of postoperative complications, anti-osteoporosis therapy, and postoperative rehabilitation, aiming to provide a reference for standard treatment of vertebral augmentation for ASOTLF in hospitals at all levels.
8.Correlation analysis of incidence trends of severe fever with thrombocytopenia syndrome (SFTS) and meteorological factors in Weifang city, Shandong province, 2015-2024
Ziliang FAN ; Xiyuan HUO ; Yaqi SHEN ; Cuimei GU ; Zhu YANG ; Senmei YUAN ; Miaomiao SHAN ; Jian ZHOU ; Ye ZHANG ; Dongying LI
Chinese Journal of Experimental and Clinical Virology 2025;39(2):154-161
Objective:To investigate the potential causes of the rising epidemic of severe fever with thrombocytopenia syndrome (SFTS) in Weifang, Shandong province.Methods:The temporal trend of SFTS epidemic was segmented using Joinpoint regression analysis. Changes in epidemiological characteristics across different periods were compared, and correlation analysis was conducted to identify meteorological factors influencing the epidemic trend.Results:Joinpoint regression revealed two distinct periods for SFTS epidemic in Weifang: 2015-2021 and 2022-2024. No significant trend was observed during 2015-2021 ( P=0.634), while a sharp annual increase of 46.69% occurred from 2022 to 2024 ( P=0.006). Spatial autocorrelation analysis demonstrated a global Moran’s I of 0.42 ( Z=8.55, P<0.001) for 2015-2021, with 15 high-high clustering areas identified. For 2022-2024, the global Moran’s I decreased to 0.37 ( Z=7.31, P<0.001), with 13 high-high clusters, including newly emerging hotspots in Anqiu and Zhucheng in the southeastern region. High-risk populations remained individuals aged ≥50 in mountainous and hilly areas, with a marked rise in incidence in these groups. The male-to-female ratio of cases was higher in plain areas than in mountainous/hilly regions. Autumn (September-November) temperatures from the preceding year showed a positive correlation with annual case numbers ( P=0.004, r=0.82). The linear regression expression is y=40.61x-580.78 (y is the annual incidence, and x is the average daily temperature of last autumn). Conclusions:The SFTS epidemic in Weifang is showing a rising trend. There is a linear correlation between the temperature of the previous autumn and the scale of SFTS epidemic in the following year. This correlation allows for predicting the subsequent year′s epidemic, thereby enabling early warning of SFTS.
9.Application value of peripheral blood soluble HLA-G combined with immune cytokines in the differential diagnosis of renal transplant rejection
Xue-Yang ZHENG ; Shu HAN ; Jing-Hui YANG ; Ji-Yuan WANG ; Yue DING ; Yu CHEN ; Fan-Yuan ZHU
Medical Journal of Chinese People's Liberation Army 2025;50(7):839-846
Objective To investigate the application value of peripheral blood soluble human leukocyte antigen-G(sHLA-G)combined with immune cytokines in the differential diagnosis of renal transplant rejection.Methods This case-control study retrospectively analyzed 81 renal transplant patients hospitalized in the Department of Organ Transplantation,the Second Affiliated Hospital of Naval Medical University from April 2020 to December 2023,due to elevated serum creatinine.Among them,32 patients were diagnosed with acute rejection(acute rejection group),29 with chronic rejection(chronic rejection group),and 20 with elevated creatinine due to non-rejection causes(non-rejection group).Fifty renal transplant inpatients and outpatients with normal and stable serum creatinine were selected as control group during the same period.Clinical data such as gender,age,serum creatinine,estimated glomerular filtration rate(eGFR),and urine protein positive rate,etc.were collected.Peripheral blood of patients was sampled to measure the levels of plasma sHLA-G and immune cytokines[interferon-γ(IFN-γ),tumor necrosis factor-β(TNF-β),interleukin(IL)-2,IL-4,IL-10,IL-5,IL-6,IL-17]using enzyme-linked immunosorbent assay(ELISA).Stratify and compare the differences in sHLA-G levels among different groups and all renal transplant inpatients by gender.Results Compared with control group,serum creatinine levels and urine protein positive rate were significantly higher in acute rejection group,chronic rejection group,and non-rejection group,while eGFR was significantly lower,serum creatinine levels in chronic rejection group and non-rejection group were higher than those in acute rejection group,while eGFR was lower than that in acute rejection group,with statistically significant differences(P<0.05).No statistically significant differences were observed in gender,age,blood type,body mass index,transplantation duration,and immunosuppressive agent use among acute rejection,chronic rejection,non-rejection,and control groups(P>0.05).Plasma sHLA-G levels in acute rejection and chronic rejection groups were significantly lower than those in control group[(19.665±11.233)U/ml vs.(24.785±21.668)U/ml vs.(44.918±39.898)U/ml,P<0.05].The sHLA-G/IL-2 ratio in chronic rejection group was significantly higher than that in acute rejection group(5.844±6.248 vs.1.825±1.574,P<0.05),and the sHLA-G/IFN-γ ratio in non-rejection group was significantly higher than that in chronic rejection group(3.452±3.283 vs.1.543±2.030,P<0.05).Among 131 renal transplant inpatients,female sHLA-G levels were significantly higher than male(P<0.05).Within each group,female sHLA-G levels in chronic rejection group were significantly higher than male(P<0.05).Although female sHLA-G levels in acute rejection,non-rejection,and control groups were higher than those of male,the gender difference was not statistically significant(P>0.05).Conclusions Peripheral blood sHLA-G levels are correlated with renal transplantation rejection.The application of sHLA-G/IL-2 and sHLA-G/IFN-γ ratios has potential value in the diagnosis and differentiation of elevated creatinine caused by acute/chronic rejection,chronic rejection and non-rejection causes,respectively.
10.Epidemiological and clinical characteristics of pertussis in Baoshan District, Shanghai, 2017‒2024
Peipei DU ; Yuan NAN ; Qi ZHU ; Xiaojun LI ; Ya GAO ; Yang MENG ; Fan HE ; Lin LI
Shanghai Journal of Preventive Medicine 2025;37(12):976-980
ObjectiveTo analyze the epidemiological and clinical characteristics of pertussis in Baoshan District, Shanghai from 2017 to 2024, so as to provide an evidence-based reference for optimizing prevention and control strategies. MethodsData on pertussis cases were collected from the China Disease Prevention and Control Information System, Shanghai Integrated Management and Immunization Service Information System, and follow-up epidemiological investigations. Descriptive epidemiological analyses were performed to analyze the epidemiological characteristics, clinical manifestations, and vaccine effectiveness. Joinpoint regression analyses were used to examine the temporal trends in incidence rates, and a Poisson model was constructed for spatiotemporal scan analyses. ResultsA total of 1 634 pertussis cases were reported in Baoshan District from 2017 to 2024, with a male-to-female ratio of 1.08∶1. More cases were observed in males than in females, with the age ranged from 20 days to 81 years. Among them, 59.92% were in the 6‒<11 years age group, and 63.34% were students. Low-level sporadic incidence persisted during 2017‒2023, followed by a sharp increase in 2024 (71.37/100 000). Starting in January 2024, the incidence rate showed an upward trend, peaking in May before declining. The majority of cases occurred between April and June. The trend in reported pertussis incidence rates in Baoshan District from 2017 to 2023 showed no statistically significant change (APC=10.039%, t=2.586, P=0.150). Incidence rate rose from January 2024, peaked in May (APC=133.641%, t=3.841, P=0.006), then declined significantly (APC=-47.816%, t=2.586, P<0.001). The 12 subdistricts of Baoshan District were divided into low, medium, and high population density areas, with an average annual reported incidence rate of 6.09/100 000, 8.19/100 000 and 11.96/100 000, respectively. The reported incidence rate increased with an increase in population density. Spatiotemporal scan analyses showed that cases clustered in the southwest and northeast of Baoshan District. Epidemiological follow-up investigations of 1 520 cases revealed that the main clinical symptoms were cough (97.63%) and sputum production (41.58%), and 98.13% of the cases were confirmed by positive nucleic-acid test results. Among the 1 475 cases with immunization records, 83.53% had completed the four-dose pertussis vaccine before onset. The complication incidence rates, from high to low, were in the 0-dose vaccination group, 1‒3-dose vaccination group and 4-dose vaccination group. The duration of cough, from long to short, was observed in the the 0-dose vaccination group, 1‒3-dose vaccination group and 4-dose vaccination group, correspondingly. ConclusionIt is recommended to improve the pertussis surveillance system in medical institutions and establish an active monitoring network, prioritizing deployment in school settings and areas with high population density. Enhancing diphtheria-tetanus-pertussis (DTP) vaccination coverage among 6-year-old children and further optimizing the pertussis immunization strategies are essential to prevent and reduce the risk of pertussis among school-aged children.

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