1.Expert consensus on clinical protocol for treating herpes zoster with fire needling.
Xiaodong WU ; Bin LI ; Baoyan LIU ; Lin HE ; Zhishun LIU ; Shixi HUANG ; Keyi HUI ; Hongxia LIU ; Yuxia CAO ; Shuxin WANG ; Zhe XU ; Cang ZHANG ; Jingsheng ZHAO ; Yali LIU ; Nanqi ZHAO ; Nan DING ; Jing HU
Chinese Acupuncture & Moxibustion 2025;45(12):1825-1832
The expert consensus on the clinical treatment of herpes zoster with fire needling was developed, and the commonly used fire needling treatment scheme verified by clinical research was selected to form a standardized diagnosis and treatment scheme for acute herpes zoster and postherpetic neuralgia (PHN), so as to answer the core problems in clinical application. The consensus focuses on patients with herpes zoster, and forms recommendations for 9 key clinical issues, covering simple fire needling and TCM comprehensive therapy based on fire needling, including fire needling combined with cupping, fire needling combined with Chinese herb, fire needling combined with cupping and Chinese herb, fire needling combined with filiform needling, fire needling combined with moxibustion, and provides specific recommendations and operational guidelines for various therapies.
Humans
;
Herpes Zoster/therapy*
;
Acupuncture Therapy/instrumentation*
;
Consensus
;
Clinical Protocols
2.The value of deep learning image reconstruction algorithm to improve the quality of low keV monochromatic portal vein images of energy spectrum CT
Li SHEN ; Taiping HE ; Qian TIAN ; Nan YU ; Dong HAN ; Zhanli REN ; Yongjun JIA ; Yangyang YAN
Journal of Practical Radiology 2025;41(4):664-668
Objective To explore the value of deep learning image reconstruction(DLIR)algorithm to improve the quality of low keV monochromatic portal vein images of energy spectrum CT.Methods Fifty patients who underwent enhanced upper abdominal energy spectrum CT scan were selected.Mixed-model adaptive statistical iterative reconstruction-Veo(50%ASIR-V)algorithm and high-deep learning image reconstruction(DLIR-H)algorithm were used to obtain monochromatic images at 40-70 keV(with intervals of 10 keV).The CT and standard deviation(SD)values of the portal vein trunk,left and right branches,and erector spinae muscle were measured in the transverse position,and the signal-to-noise ratio(SNR)and portal vein contrast-to-noise ratio(CNR)were calculated for objective evaluation.The portal vein image quality between the two algorithms and different energy was subjectively scored by two physicians.Results In terms of objective evaluation:compared with 50%ASIR-V,the CNR and SNR of portal vein in monochromatic DLIR-H images at the same keV between 40-70 keV energy levels were increased while the SD value was decreased(P<0.05),and the CT value was unchanged;there was no statistical difference in the magnitude of change in CNR between the two algorithms at different energy levels(P>0.05);there was a statistically significant difference in the magnitude of change in SNR and SD value(P<0.05)and the magnitude of change was the largest at 40 keV;comparison between different energy levels of DLIR-H,the CNR and SD value of 40 keV DLIR-H were the highest(P<0.05),and there was no significant difference in the SNR(P>0.05).In terms of subjective evaluation:there was no significant difference between the subjective scores of the two algorithms at the same keV from 40-70 keV(P>0.05),and the two reconstruction algorithms at 40 keV and 50 keV had the highest subjective scores between different keV.Conclusion The DLIR algorithm can reduce the noise of low keV monochromatic images,improve the image quality of portal vein.
3.Application and research progress of electroencephalographic resting microstates in generalized anxiety disorder
Chenrui LI ; Yiming WU ; Xinwang CHEN ; Yayong HE ; Shanzhu NAN
Chinese Journal of Comparative Medicine 2025;35(2):158-164
The incidence of generalized anxiety disorder(GAD)has recently been increasing year by year,in a complex social environment.The diagnosis of GAD currently often relies on DSM-5 and ICD-10 criteria,which include subjectivity and limitations.Understanding the intrinsic activity of brain network functions and structural connectivity is an important goal of contemporary neuroscience research.Electroencephalographic microstates are capable of observing broad frequency components and capturing dynamic changes in brain activity,thus providing a novel perspective on the accuracy of GAD diagnosis.This review considers the electroencephalographic microstate features and explores the abnormalities in the functional brain network in patients with GAD,with the aim of providing a clear diagnosis,optimizing the therapeutic efficacy,and improving the quality of medical care for patients with GAD.
4.Establishment and systematic evaluation of a mouse model of chronic obstructive pulmonary disease induced by cigarette smoke
Haiying ZHANG ; Xiao YU ; Menghui HOU ; Nan WANG ; Chang ZHANG ; Qianhui MA ; Minghe LI ; Xu HE
Acta Laboratorium Animalis Scientia Sinica 2025;33(10):1439-1447
Objective To establish and evaluate a mouse model of chronic obstructive pulmonary disease(COPD)induced by cigarette smoke(CS).Methods Forty BALB/c mice were divided randomly into a control group and a CS group.Mice in the CS group were subjected to passive smoking for 20 weeks and a COPD model was established.Morphological changes in the organs and lung,heart,liver,and kidney fibrosis were observed by hematoxylin-eosin(HE)and Masson staining.Lung,cardiac,and brain cognitive function were evaluated by pulmonary function testing,small-animal ultrasound,and Morris water maze trials.Tumor necrosis factor-α(TNF-α),interleukin(IL)-6 and IL-1β levels in lung and brain tissues were detected by ELISA.Liver and renal functions were measured by biochemical method.Results The alveolar septum was narrowed or broken in mice in the CS group,and the adjacent alveolar cavity was enlarged and fused,consistent with the pathological changes of COPD.Neuronal degeneration and necrosis were observed in the hippocampus,but there were no significant morphological changes in other organs.Masson staining showed no obvious fibrosis in the lung,heart,liver,or kidney in CS-group mice.The result of pulmonary function tests showed that the forced expiratory volume in 0.1 second/forced vital capacity(FEV 0.1/FVC)and dynamic compliance were significantly decreased in the CS group compared with the control group,while airway resistance was obviously increased.Cognitive impairment in mice in the CS group was confirmed in the Morris water maze trial.TNF-α,IL-6,and IL-1β levels in lung and brain tissues were higher in the CS group compared with the control group.There were no significant differences in cardiac,liver,and renal functions between the groups.Conclusions A mouse model of COPD can be established by CS exposure for 20 weeks.Lung histomorphology,lung function,brain cognitive function,and levels of inflammatory factors can be used as indicators to evaluate the success of the model.
5.Characterization of Gene Mutations and Its Association with Prognosis of KRAS,NRAS,BRAF,and PIK3CA in Different Colorectal Cancer Metastatic Sites
Nan YANG ; Le HE ; Zhenjun LI
Journal of Medical Research 2025;54(1):48-53,115
Objective To investigate the characteristics of KRAS,NRAS,BRAF,and PIK3CA mutations in different colorectal cancer(CRC)metastatic sites and their correlation with prognosis.Methods The mutations of KRAS,NRAS,BRAF,and PIK3CA were detected in 205 cases by using a mutation amplification refractory mutation system(ARMS),and their correlation with clinical fea-tures,metastatic sites,and related prognosis was analyzed.Results The mutation rates of KRAS,NRAS,BRAF,and PIK3CA were 57.1%,4.4%,4.4%and 3.9%,respectively.Mutations of KRAS are increased in women,patients with colorectal cancer,and patients with stage Ⅲ-Ⅳ colorectal cancer.The BRAF mutation rate in right-sided colon cancer was increased(P<0.05).KRAS mutations were com-monly seen during pulmonary metastasis,while NRAS mutation rates were higher during liver metastasis,and the proportion of peritoneal metastases was higher when BRAF mutated.KRAS and NRAS mutations were identified as elevated risks for lung and liver metastasis in colorectal cancer(CRC)(P<0.01).BRAF mutation types lead to shorter overall survival(OS)in CRC cases with liver and peritoneal metastasis,whereas KRAS mutations indicate poorer prognosis in lung metastasis.Both KRAS and BRAF mutations are independent prog-nostic indicators of unfavorable outcomes in CRC with lung and liver metastasis,respectively(P<0.01).Conclusion KRAS,NRAS and BRAF mutations are closely associated with distant metastasis and prognosis in CRC.Clinical practice should routinely assess these mutations to provide critical guidance for treatment decisions.
6.Mechanism of Compound Fufangteng Mixture in improving isoproterenol-induced myocardial fibrosis by regulating HSPA8
Fengjie ZHOU ; Yafang CHEN ; Jianlong NAN ; Yuhong LI ; Jun HE ; Han ZHANG ; Wei LEI
Journal of Beijing University of Traditional Chinese Medicine 2025;48(8):1081-1094
Objective This study aims to evaluate the therapeutic efficacy of Compound Fufangteng Mixture(CFM)on myocardial fibrosis(MF)and explore its action targets and mechanisms through a combination of animal pharmacodynamics,cell biology,and network pharmacology approaches.Methods Thirty-five male C57BL/6J mice were divided into the normal group,model group,CFM low-dose(0.72 g/kg)group,CFM high-dose(1.44 g/kg)group,and sacubitril valsartan sodium group(20 mg/kg)based on random number table,with 7 mice in each group.Except for the normal group,the mice in the other groups were subcutaneously injected with isoproterenol(20 mg/kg)at multiple points once daily for 21 consecutive days to establish the MF model.The CFM groups were pre-administered by gavage 3 days before modeling,the sacubitril valsartan sodium group was administered starting from the day of modeling,and the normal group and model group were given an equal volume of distilled water.The active ingredients in CFM were analyzed using ultra-performance liquid chromatography(UPLC).On days 7,14,and 21 of modeling,the left ventricular ejection fraction(LVEF),left ventricular fractional shortening(LVFS),left ventricular end-diastolic diameter(LVIDd),and left ventricular end-systolic diameter(LVIDs)of mice were detected by ultrasound.The degree of myocardial fibrosis in mice was assessed by Masson staining.The levels of transforming growth factor-β1(TGF-β1),α-smooth muscle actin(α-SMA),type I collagen(COL I),and type Ⅲcollagen(COL Ⅲ)in the myocardial tissue of mice were detected by enzyme-linked immunosorbent assay(ELISA).The average fluorescence intensity of α-SMA in myocardial tissue was detected by immunofluorescence.In addition,by integrating Cellular Thermal Shift Assay(CETSA),QE proteomic analysis,and network pharmacology techniques,we systematically explored the potential core targets and mechanisms of action by which CFM improves MF,and validated these findings using western blotting analysis.Results Main eight chemical components were identified from CFM.Compared with the normal group,the model group exhibited a decrease in LVEF and LVFS,an increase in LVIDd and LVIDs,a higher heart weight to tibia length ratio,and an increased collagen volume fraction(P<0.05),along with aggravated MF.Concurrently,the myocardial tissue showed elevated levels of TGF-β1,α-SMA,COL I,and COL Ⅲ(P<0.05),with enhanced α-SMA fluorescence signal intensity.In comparison to the model group,all groups of CFM and the sacubitril valsartan sodium group demonstrated an increase in LVEF and LVFS,and a decrease in LVIDd,LVIDs,and the heart weight to tibia length ratio(P<0.05).Simultaneously,the collagen volume fraction decreased,and the levels of TGF-β1,α-SMA,COL I,and COL Ⅲ in myocardial tissue were down-regulated(P<0.05).The degree of MF was reduced,and the fluorescence signal intensity of α-SMA expression was weakened.Furthermore,the combined analysis of CETSA,QE proteomics,and network pharmacology revealed that heat shock protein A family member 8(HSPA8)may be a potential core target for CFM in ameliorating MF.CETSA-western blotting analysis further confirmed that CFM could enhance the thermal stability of HSPA8 protein and down-regulate the relative expression level of HSPA8 protein in mouse myocardial tissue(P<0.05).Conclusion CFM can ameliorate isoproterenol-induced cardiac dysfunction in mice,reduce collagen deposition,and reverse the pathological progression of MF.The underlying mechanism may be associated with the regulation of HSPA8.
7.The relationship between multiple elements in urine and arsenic poisoning in populations exposed to drinking water arsenic in Inner Mongolia Autonomous Region
Yuchen GUO ; Binggan WEI ; Fan ZHAO ; Xinye LI ; Rui WANG ; Shuhui YIN ; Nan WU ; Lingling HE ; Zhen DI ; Kaiwen LIU ; Wei SONG ; Hui WANG ; Zhongbing ZHANG ; Danyu DENG ; Zhiwei GUO
Chinese Journal of Endemiology 2025;44(7):535-542
Objective:To study the relationship between the levels of multiple elements in urine and the risk of arsenic poisoning in populations exposed to drinking water arsenic in Inner Mongolia Autonomous Region (Inner Mongolia).Methods:From April 2023 to January 2024, a case-control study method was used to select 128 individuals with a residence time of ≥10 years in drinking water arsenic exposed areas in Inner Mongolia as study subjects. Eighty-one individuals diagnosed with arsenic poisoning were selected as the case group, and 47 healthy individuals were selected as the control group for urine sample collection and questionnaire survey. Inductively coupled plasma mass spectrometry was employed to determine the levels of 10 elements (chromium, manganese, cobalt, nickel, copper, zinc, arsenic, molybdenum, cadmium and lead) in urine. The levels of each element in urine were divided into four groups ( Q1, Q2, Q3, and Q4 groups) based on quartiles. The associations between the levels of various elements in urine and the risk of arsenic poisoning were studied using binary logistic regression model and restricted cubic spline (RCS). Results:The age of the control group and the case group [ M ( Q1, Q3)] were 61 (53, 69) and 61 (56, 67) years old, respectively. There were 19 and 43 males, and 28 and 38 females, respectively. There was no statistically significant differences in age and and gender composition between the two groups ( Z = - 0.39, P = 0.700; χ 2 = 1.91, P = 0.167). The levels of urinary copper and cadmium of the case group were higher than those of the control group, and the differences were statistically significant ( Z = - 2.66, - 2.16, P < 0.05). The results of univariate logistic regression analysis showed that urinary copper was an influencing factor for arsenic poisoning ( P = 0.017). The results of multivariate logistic regression analysis revealed that after adjusting for covariates, urinary copper and arsenic were independent influencing factors of arsenic poisoning ( P < 0.05). Taking Q1 group as a reference, urinary copper in Q3 group [ OR (95% CI) = 8.23 (1.81, 37.39), P = 0.006] increased the risk of arsenic poisoning, while urinary arsenic in Q2, Q3, and Q4 groups [ OR (95% CI) = 0.24 (0.06, 0.92), 0.12 (0.03, 0.53), 0.15 (0.04, 0.63), P < 0.05] decreased the risk of arsenic poisoning. After adjusting for covariates, RCS did not show a dose-response relationship between urinary copper, urinary arsenic, and arsenic poisoning ( P > 0.05). Conclusion:Urinary arsenic and copper are associated with the risk of arsenic poisoning in the drinking water arsenic exposed areas of Inner Mongolia, copper exposure may contribute significantly to arsenic poisoning.
8.Acute extensive anterior myocardial infarction after medullary infarction:a case report
Pei-xun HE ; Yan-ming LIU ; Yi SUN ; Peng WU ; Lan WANG ; Xue-yong LI ; Jun-jie YANG ; Wei-nan ZHAO
Chinese Journal of Interventional Cardiology 2025;33(9):536-540
The medulla oblongata,situated at the caudal portion of the brainstem,serves as a critical regulatory center responsible for maintaining fundamental vital functions including respiratory and cardiovascular homeostasis.As a pivotal hub within the autonomic nervous system,it orchestrates the coordinated control of afferent and efferent neural pathways.Dysfunction of this region may precipitate life-threatening cardiorespiratory arrest,associated with substantial mortality rates.This case report presents a patient who developed acute extensive anterior myocardial infarction during treatment with dual antiplatelet therapy and moderate-intensity statins following acute medullary infarction.It is hypothesized that the pathogenesis may involve the acceleration of plaque erosion by the stroke-heart syndrome.This clinical case provides valuable insights into the complex neurocardiac interplay,particularly highlighting the imperative for enhanced recognition of brain-heart axis interactions in cerebrovascular pathology.
9.Construction and application of an esophageal language rehabilitation program for patients after total laryngectomy based on the behavioral change wheel theory
Li LI ; Yongling LIU ; Yang ZHANG ; Zirong TIAN ; Xiuya LI ; Xiaoting JIN ; Xiaobo REN ; Fang NAN ; Yiran HE
Chinese Journal of Practical Nursing 2025;41(7):487-497
Objective:To construct an esophageal language rehabilitation program for patients after total laryngectomy (TL) based on the behavioral change wheel theory and exploring its application effects.Methods:The multidisciplinary team constructed the first draft of the esophageal language rehabilitation program for patients after TL based on the behavioral change wheel theory, combined with a literature review, and used an expert meeting to revise the rehabilitation program to form the final draft of the program. Adopting experimental research, 35 patients after TL who attended the nursing outpatient clinic of Beijing Tongren Hospital, Capital Medical University from February 2023 to May 2023 were selected as the control group by convenience sampling method, and 35 patients after TL who attended the nursing outpatient clinic from June 2023 to September 2023 were selected as the experimental group. The experimental group applied the TL postoperative patients′ esophageal language rehabilitation program based on the behavioral change wheel theory on the basis of conventional nursing measures, and the control group received conventional nursing care. The status of language rehabilitation training, quality of life, social behavioral status, and anxiety and depression status before intervention, 1, 3, 6 months after intervention were compared between the two groups.Results:Both groups of patients completed the study. There were 29 males and 6 females in the control group, with an age of (54.63 ± 10.44) years old. There were 34 males and 1 female in the experimental group, with an age of (55.17 ± 10.67) years old. There was no statistically significant difference in the language rehabilitation training status, quality of life, social behavior status, and anxiety and depression status between the two groups before intervention (all P>0.05). The total scores of speech rehabilitation training in the experimental group at 1, 3, and 6 months after intervention were (32.80 ± 2.49), (39.80 ± 2.75), (51.91 ± 4.20) points, respectively, which were higher than those in the control group (23.40 ± 3.42), (24.40 ± 3.42), (25.80 ± 3.42) points, and the differences were statistically significant ( t=14.53, 23.44, 32.70, all P<0.05). The total scores of quality of life in the experimental group at 1, 3, and 6 months after intervention were (98.91 ± 8.49), (134.66 ± 11.31), (157.97 ± 13.97) points, respectively, which were higher than those in the control group (67.06 ± 7.64), (72.16 ± 7.64), (99.46 ± 8.09) points, and the differences were statistically significant ( t=17.53, 30.16, 21.45, all P<0.05). The scores for social occasion diet and language comprehension in the experimental group at 1, 3, and 6 months after intervention were (40.41 ± 13.94), (40.43 ± 24.08), (40.60 ± 18.56), and (43.71 ± 12.26), (47.40 ± 17.09), (52.50 ± 13.82), respectively, which were higher than those in the control group (30.59 ± 15.98), (30.57 ± 18.28), (27.21 ± 15.27), and (27.29 ± 15.13), (23.60 ± 14.78), (19.50 ± 12.78), and the differences were statistically significant ( t values were -6.88-2.16, all P<0.05). The total scores of anxiety and depression in the experimental group at 1, 3, and 6 months after intervention were (23.74 ± 2.73), (14.89 ± 3.89), (12.11 ± 3.14) points, respectively, which were lower than those in the control group (32.63 ± 1.85), (30.63 ± 1.85), (24.80 ± 2.75) points, and the differences were statistically significant (t=-19.55, -27.10, -17.97, all P<0.05). Conclusions:The esophageal language rehabilitation program for patients after TL based on the behavioral change wheel theory in this study is scientific, feasible, and can improve the patients′ esophageal language expression, quality of life, anxiety and depression, and social behavioral status, which can provide a reference for clinical care.
10.Development and application of angiography technology using carbon dioxide as contrast agent
Nan HE ; Yiwei LIU ; Qingqing LI ; Xiaobin TANG ; Sheng WANG ; Zhong CHEN
Chinese Journal of General Surgery 2025;34(6):1262-1274
Carbon dioxide(CO2),a colorless,odorless,low-density negative contrast agent with no nephrotoxicity or allergic reactions,has seen increasingly widespread application in the field of vascular imaging in recent years,particularly in patients with iodine allergy or renal insufficiency.When combined with digital subtraction angiography,CO2 angiography has demonstrated high-quality imaging in various arterial and venous sites such as the abdominal aorta,renal arteries,iliac arteries,lower limb arteries,and inferior vena cava.It has also shown safety and efficacy in clinical scenarios such as peripheral arterial disease,dialysis access evaluation,and transjugular intrahepatic portosystemic shunt procedures.This review systematically summarizes domestic and international research progress on CO2 angiography,outlines its physicochemical properties,injection dosages and parameters,clinical indications,and imaging characteristics,and compares its image quality with that of iodine-based contrast agents.Common complications,their mechanisms,and preventive measures are also discussed.Although the image quality of CO2 is slightly inferior to that of iodine agents,it remains sufficient for most diagnostic and therapeutic needs,with a low overall incidence of mainly mild and transient adverse effects.With the development of automated injection systems and digital variance angiography technology,CO2 imaging quality is expected to continue improving,and its application scope is likely to expand further.Future efforts should focus on strengthening multicenter clinical research and establishing standardized operational protocols to promote the broader adoption and regulated use of this technology.

Result Analysis
Print
Save
E-mail