1.Clinical Efficacy and Economic Evaluation of 1293 Non-Severe Adult Patients with Community-Acquired Pneumonia Treated by the Jiangsu Traditional Chinese Medicine Diagnosis and Treatment Protocol for Dominant Diseases:A Multicenter,Retrospective Real-World Cohort Study
Ye MA ; Yeqing JI ; Zhichao WANG ; Fanchao FENG ; Mingzhi PU ; Hong LYU ; Xiaodong HU ; Gaohua FENG ; Xiaoqian FANG ; Guicai ZHANG ; Yanfen TANG ; Yeqing ZHANG ; Yao ZHUFU ; Wenpan PENG ; Hao WANG ; Cheng GU ; Zhichao ZHANG ; Shuang YANG ; Xinyu SUN ; Qi ZHAO ; Aojie GUO ; Xin TONG ; Zhuoyue WU ; Xiaoxiao WANG ; Jia LIU ; Hailang HE ; Xianmei ZHOU
Journal of Traditional Chinese Medicine 2026;67(9):966-974
ObjectiveTo evaluate the clinical efficacy and economic value of the Jiangsu Traditional Chinese Medicine (TCM) Diagnosis and Treatment Protocol for Dominant Diseases (abbreviated as the Diagnosis and Treatment Protocol) in adult patients with non-severe community-acquired pneumonia (CAP) based on real-world clinical data. MethodsA retrospective real-world cohort study was conducted using electronic medical records of adult patients hospitalized for non-severe CAP from September 1st, 2023 to December 31st, 2024 across 10 TCM hospitals in Jiangsu province. Patients were classified into an exposure group and a non-exposure group based on whether they received Chinese herbal medicine (CHM) according to the Diagnosis and Treatment Protocol. The non-exposure group received only conventional western medicine, while the exposure group additionally received differentiated CHM for at least five consecutive days. Outcomes were compared between two patient groups, including cough resolution rate, sputum resolution rate (assessed by volume, color, and consistency), incidence of abnormal C-reactive protein (CRP), incidence of abnormal white blood cell (WBC) count, and radiographic resolution rate of pulmonary infiltrates on chest imaging. Multivariable logistic regression was performed to identify factors influencing clinical efficacy. Subgroup analyses were conducted according to age, gender, smoking status, history of hypertension, and pneumonia severity score (CURB-65), and the efficacy of treatment for cough and sputum was analyzed within each subgroup. Cost-effectiveness analysis was conducted using cough resolution rate as the outcome measure, evaluating the pharmacoeconomics of the two groups. ResultsA total of 1688 patients were included with 1293 in the exposure group and 395 in the non-exposure group. Compared to the non-exposure group, the exposure group demonstrated significantly higher resolution rates of cough, sputum volume, color, and consistency, as well as a significantly lower incidence of abnormal CRP (P<0.05). No statistically significant difference was observed between the groups in terms of abnormal WBC count and radiographic resolution rate of pulmonary infiltrates (P>0.05). Logistic regression analysis showed that the cough resolution rate in the exposure group was 1.83 times that of the non-exposure group, while the probabilities of resolution in sputum volume, color, and consistency were 1.37, 2.09, and 1.56 times those of the non-exposure group, respectively (P<0.05). Subgroup analyses showed that the exposure group achieved significantly higher cough resolution rates across most subgroups except for populations with a CURB-65 score ≥2 or those with a history of hypertension (P<0.05). Specifically, among females, patients aged ≥18 and <65 years, non-smokers, those without hypertension, and those with a CURB-65 score of 0, the exposure group showed a higher cough resolution rate than the non-exposure group (P<0.05). From an economic perspective, total hospitalization cost, length of stay, antibiotic cost, and CHM cost all differed significantly between groups (P<0.05). The cost-effectiveness ratio (CER) was 10,788.80 CNY/case in the exposure group, while 22,513.80 CNY/case in the non-exposure group. This implies that, compared with the exposure group, the non-exposure group incurred an additional 17,302.27 CNY to achieve one case of cough resolution. When the willingness-to-pay threshold ranged from 0 to 50,000 CNY, the probability of economic advantage was consistently higher in the exposure group than in the non-exposure group. ConclusionOn the basis of conventional western medicine, the addition of CHM in accordance with the Diagnosis and Treatment Protocol can effectively improve clinical symptoms, reduce inflammatory markers, promote clinical recovery, and is more cost-effective in treating adults with non-severe CAP.
2.Efficacy and Economic Evaluation of Weishi Qingjin Formula (苇石清金方)in the Treatment of Adult Community-Acquired Pneumonia with Phlegm-Heat Obstructing the Lung Syndrome:A Multicenter Retrospective Real-World Cohort Study
Yeqing JI ; Ye MA ; Zhichao WANG ; Fanchao FENG ; Mingzhi PU ; Hong LYU ; Xiaodong HU ; Gaohua FENG ; Xiaoqian FANG ; Guicai ZHANG ; Yanfen TANG ; Yeqing ZHANG ; Yao ZHUFU ; Wenpan PENG ; Hao WANG ; Cheng GU ; Zhichao ZHANG ; Shuang YANG ; Xinyu SUN ; Qi ZHAO ; Aojie GUO ; Xin TONG ; Zhuoyue WU ; Xiaoxiao WANG ; Jia LIU ; Hailang HE ; Xianmei ZHOU
Journal of Traditional Chinese Medicine 2026;67(9):975-984
ObjectiveTo observe the real‑world effectiveness and economic outcomes of Weishi Qingjin Formula (苇石清金方, WQF) in the treatment of adult community‑acquired pneumonia (CAP) with phlegm‑heat obstructing the lung syndrome. MethodsBased on a multicenter, real-world retrospective cohort study, clinical data were collected from hospitalized adult patients diagnosed with non‑severe CAP and phlegm‑heat obstructing the lung syndrome in 10 traditional Chinese medicine (TCM) hospitals in Jiangsu province. Patients were divided into an exposure group (those who received oral WQF) and a non‑exposure group (those who did not). The following outcomes were compared between the two groups before and after treatment, which were remission rates of clinical symptoms including cough, expectoration (sputum volume, color, consistency), and chest pain, levels of inflammatory markers including C‑reactive protein (CRP) and white blood cell count (WBC), and the rate of pulmonary inflammatory absorption on chest CT. Subgroup analyses were performed based on age, gender, smoking status, presence of hypertension, and the severity of community-acquired pneumonia (CURB‑65) score, comparing the two groups in terms of cough remission rate, chest pain remission rate, and chest CT absorption rate. For health economic evaluation, cost‑effectiveness analysis was used to calculate the cost‑effectiveness ratio (CER) and incremental cost‑effectiveness ratio (ICER). Univariate sensitivity analysis and probabilistic sensitivity analysis were performed to test the robustness of the results. ResultsA total of 647 patients in the exposure group and 1491 patients in the non-exposure group were included in the final statistical analysis. There was no statistically significant difference in length of hospital stay, gender, marital status, smoking history, bronchoscopy history, and comorbidities between the groups (P>0.05), but age, CURB-65 score, and antibiotic use. The exposure group had significantly higher remission rates of cough and sputum consistency than the non-exposure group (P<0.05). After adjusting for confounders using propensity score matching and logistic regression, the cough remission rate in the exposure group was 1.49 times that of the non-exposure group (P<0.01). No significant difference was observed between groups in the reduction rates of CRP and WBC, and in the rate of pulmonary inflammatory absorption on chest CT (P>0.05). Subgroup analyses revealed that the cough remission rate in the exposure group was significantly better than that in the non-exposure group except for patients aged ≥65 years, smokers, hypertensive patients, those using other type antibiotics or not using antibiotics, and those with a CURB-65 score ≥1 (P<0.05). Among smokers, the chest pain remission rate in the exposure group was 4.38 times that of the non-exposure group (P<0.01). No significant difference in chest CT absorption rate was found between groups across subgroups of gender, age, hypertension status, or antibiotic type (P>0.05). In terms of economic evaluation, CER was 10,877.60 CNY/case in the exposure group and 16,773.10 CNY/case in the non-exposure group. Compared to the exposure group, the non-exposure group incurred an additional 15,034.26 CNY to achieve one case of cough resolution, indicating a more favorable cost-effectiveness profile. Probabilistic sensitivity analysis yielded results consistent with the cost-effectiveness analysis, confirming the robustness of the findings. ConclusionWQF demonstrates significant efficacy in improving cough symptoms in the treatment of adult CAP with phlegm-heat obstructing the lung syndrome, and also exhibits favorable economic benefits.
3.Clinical Efficacy and Economic Evaluation of 1293 Non-Severe Adult Patients with Community-Acquired Pneumonia Treated by the Jiangsu Traditional Chinese Medicine Diagnosis and Treatment Protocol for Dominant Diseases:A Multicenter,Retrospective Real-World Cohort Study
Ye MA ; Yeqing JI ; Zhichao WANG ; Fanchao FENG ; Mingzhi PU ; Hong LYU ; Xiaodong HU ; Gaohua FENG ; Xiaoqian FANG ; Guicai ZHANG ; Yanfen TANG ; Yeqing ZHANG ; Yao ZHUFU ; Wenpan PENG ; Hao WANG ; Cheng GU ; Zhichao ZHANG ; Shuang YANG ; Xinyu SUN ; Qi ZHAO ; Aojie GUO ; Xin TONG ; Zhuoyue WU ; Xiaoxiao WANG ; Jia LIU ; Hailang HE ; Xianmei ZHOU
Journal of Traditional Chinese Medicine 2026;67(9):966-974
ObjectiveTo evaluate the clinical efficacy and economic value of the Jiangsu Traditional Chinese Medicine (TCM) Diagnosis and Treatment Protocol for Dominant Diseases (abbreviated as the Diagnosis and Treatment Protocol) in adult patients with non-severe community-acquired pneumonia (CAP) based on real-world clinical data. MethodsA retrospective real-world cohort study was conducted using electronic medical records of adult patients hospitalized for non-severe CAP from September 1st, 2023 to December 31st, 2024 across 10 TCM hospitals in Jiangsu province. Patients were classified into an exposure group and a non-exposure group based on whether they received Chinese herbal medicine (CHM) according to the Diagnosis and Treatment Protocol. The non-exposure group received only conventional western medicine, while the exposure group additionally received differentiated CHM for at least five consecutive days. Outcomes were compared between two patient groups, including cough resolution rate, sputum resolution rate (assessed by volume, color, and consistency), incidence of abnormal C-reactive protein (CRP), incidence of abnormal white blood cell (WBC) count, and radiographic resolution rate of pulmonary infiltrates on chest imaging. Multivariable logistic regression was performed to identify factors influencing clinical efficacy. Subgroup analyses were conducted according to age, gender, smoking status, history of hypertension, and pneumonia severity score (CURB-65), and the efficacy of treatment for cough and sputum was analyzed within each subgroup. Cost-effectiveness analysis was conducted using cough resolution rate as the outcome measure, evaluating the pharmacoeconomics of the two groups. ResultsA total of 1688 patients were included with 1293 in the exposure group and 395 in the non-exposure group. Compared to the non-exposure group, the exposure group demonstrated significantly higher resolution rates of cough, sputum volume, color, and consistency, as well as a significantly lower incidence of abnormal CRP (P<0.05). No statistically significant difference was observed between the groups in terms of abnormal WBC count and radiographic resolution rate of pulmonary infiltrates (P>0.05). Logistic regression analysis showed that the cough resolution rate in the exposure group was 1.83 times that of the non-exposure group, while the probabilities of resolution in sputum volume, color, and consistency were 1.37, 2.09, and 1.56 times those of the non-exposure group, respectively (P<0.05). Subgroup analyses showed that the exposure group achieved significantly higher cough resolution rates across most subgroups except for populations with a CURB-65 score ≥2 or those with a history of hypertension (P<0.05). Specifically, among females, patients aged ≥18 and <65 years, non-smokers, those without hypertension, and those with a CURB-65 score of 0, the exposure group showed a higher cough resolution rate than the non-exposure group (P<0.05). From an economic perspective, total hospitalization cost, length of stay, antibiotic cost, and CHM cost all differed significantly between groups (P<0.05). The cost-effectiveness ratio (CER) was 10,788.80 CNY/case in the exposure group, while 22,513.80 CNY/case in the non-exposure group. This implies that, compared with the exposure group, the non-exposure group incurred an additional 17,302.27 CNY to achieve one case of cough resolution. When the willingness-to-pay threshold ranged from 0 to 50,000 CNY, the probability of economic advantage was consistently higher in the exposure group than in the non-exposure group. ConclusionOn the basis of conventional western medicine, the addition of CHM in accordance with the Diagnosis and Treatment Protocol can effectively improve clinical symptoms, reduce inflammatory markers, promote clinical recovery, and is more cost-effective in treating adults with non-severe CAP.
4.Efficacy and Economic Evaluation of Weishi Qingjin Formula (苇石清金方)in the Treatment of Adult Community-Acquired Pneumonia with Phlegm-Heat Obstructing the Lung Syndrome:A Multicenter Retrospective Real-World Cohort Study
Yeqing JI ; Ye MA ; Zhichao WANG ; Fanchao FENG ; Mingzhi PU ; Hong LYU ; Xiaodong HU ; Gaohua FENG ; Xiaoqian FANG ; Guicai ZHANG ; Yanfen TANG ; Yeqing ZHANG ; Yao ZHUFU ; Wenpan PENG ; Hao WANG ; Cheng GU ; Zhichao ZHANG ; Shuang YANG ; Xinyu SUN ; Qi ZHAO ; Aojie GUO ; Xin TONG ; Zhuoyue WU ; Xiaoxiao WANG ; Jia LIU ; Hailang HE ; Xianmei ZHOU
Journal of Traditional Chinese Medicine 2026;67(9):975-984
ObjectiveTo observe the real‑world effectiveness and economic outcomes of Weishi Qingjin Formula (苇石清金方, WQF) in the treatment of adult community‑acquired pneumonia (CAP) with phlegm‑heat obstructing the lung syndrome. MethodsBased on a multicenter, real-world retrospective cohort study, clinical data were collected from hospitalized adult patients diagnosed with non‑severe CAP and phlegm‑heat obstructing the lung syndrome in 10 traditional Chinese medicine (TCM) hospitals in Jiangsu province. Patients were divided into an exposure group (those who received oral WQF) and a non‑exposure group (those who did not). The following outcomes were compared between the two groups before and after treatment, which were remission rates of clinical symptoms including cough, expectoration (sputum volume, color, consistency), and chest pain, levels of inflammatory markers including C‑reactive protein (CRP) and white blood cell count (WBC), and the rate of pulmonary inflammatory absorption on chest CT. Subgroup analyses were performed based on age, gender, smoking status, presence of hypertension, and the severity of community-acquired pneumonia (CURB‑65) score, comparing the two groups in terms of cough remission rate, chest pain remission rate, and chest CT absorption rate. For health economic evaluation, cost‑effectiveness analysis was used to calculate the cost‑effectiveness ratio (CER) and incremental cost‑effectiveness ratio (ICER). Univariate sensitivity analysis and probabilistic sensitivity analysis were performed to test the robustness of the results. ResultsA total of 647 patients in the exposure group and 1491 patients in the non-exposure group were included in the final statistical analysis. There was no statistically significant difference in length of hospital stay, gender, marital status, smoking history, bronchoscopy history, and comorbidities between the groups (P>0.05), but age, CURB-65 score, and antibiotic use. The exposure group had significantly higher remission rates of cough and sputum consistency than the non-exposure group (P<0.05). After adjusting for confounders using propensity score matching and logistic regression, the cough remission rate in the exposure group was 1.49 times that of the non-exposure group (P<0.01). No significant difference was observed between groups in the reduction rates of CRP and WBC, and in the rate of pulmonary inflammatory absorption on chest CT (P>0.05). Subgroup analyses revealed that the cough remission rate in the exposure group was significantly better than that in the non-exposure group except for patients aged ≥65 years, smokers, hypertensive patients, those using other type antibiotics or not using antibiotics, and those with a CURB-65 score ≥1 (P<0.05). Among smokers, the chest pain remission rate in the exposure group was 4.38 times that of the non-exposure group (P<0.01). No significant difference in chest CT absorption rate was found between groups across subgroups of gender, age, hypertension status, or antibiotic type (P>0.05). In terms of economic evaluation, CER was 10,877.60 CNY/case in the exposure group and 16,773.10 CNY/case in the non-exposure group. Compared to the exposure group, the non-exposure group incurred an additional 15,034.26 CNY to achieve one case of cough resolution, indicating a more favorable cost-effectiveness profile. Probabilistic sensitivity analysis yielded results consistent with the cost-effectiveness analysis, confirming the robustness of the findings. ConclusionWQF demonstrates significant efficacy in improving cough symptoms in the treatment of adult CAP with phlegm-heat obstructing the lung syndrome, and also exhibits favorable economic benefits.
5.Pharmaceutical care for a case of severe dermal toxicity induced by durvalumab
Liulian JI ; Zhengbi QIN ; Pengcheng LIU ; Xiaowen DENG ; Lili LIU ; Lijuan YAO ; Tingting LIU ; Pingchen GU
China Pharmacy 2026;37(1):88-91
OBJECTIVE To provide references for the accurate identification and management of immune-related cutaneous adverse events (irCAEs) caused by durvalumab, and ensuring safe clinical drug use. METHODS Clinical pharmacists participated in the diagnosis and treatment process of a patient with gallbladder cancer who developed irCAEs caused by durvalumab. The clinical pharmacists systematically reviewed the patient’s past medical history and medication history, and assisted physicians in assessing the association between adverse drug reactions and administered drugs. Meanwhile, the clinical pharmacists conducted a graded assessment of the adverse reaction, proposed recommendations such as discontinuing durvalumab and adjusting the administration regimen of glucocorticoids, assisted physicians in restarting immunotherapy, and carried out medication education and other pharmaceutical care. RESULTS The occurrence of irCAEs in this patient was “highly likely” related to durvalumab and was classified as severe. The physicians adopted the clinical pharmacist’s opinion, and after symptomatic treatment, the patient’s skin symptoms improved, and discharged with medication. After the completion of glucocorticoid therapy for the patient, the physician restarted immunotherapy with tislelizumab, and no related adverse reactions occurred again in the patient. CONCLUSIONS Durvalumab can cause irCAEs such as severe skin maculopapular rash. In clinical practice, it is crucial to promptly identify and discontinue suspicious drugs, immediately implement effective symptomatic treatment measures, and actively resume immunotherapy to ensure the continuity and safety of the patient’s treatment.
6.Potential Mechanism of Zuojinwan in Improving Liver Fibrosis Based on Hepatic Tissue Metabolomics
Yiting JIANG ; Kexin LIU ; Yixi QIAN ; Rui ZHANG ; Feng ZHANG ; Hongyan WU ; Li CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):54-61
ObjectiveThis study aims to elucidate the potential mechanism of Zuojinwan in improving liver fibrosis through hepatic tissue metabolomics analysis. MethodsTwenty-four mice were randomly allocated into normal group, model group , positive drug group (silymarin, 100 mg·kg-1), and Zuojinwan group (Zuojinwan solution, 2.5 g·kg-1), with per group six mice. Liver fibrosis model was induced via intraperitoneal injection of olive oil solution with 10% carbon tetrachloride (CCl4) (0.5 μL·g-1, three times weekly for 8 weeks) in all groups except the normal group. During the final 4 weeks, the silymarin group received silymarin (100 mg·kg-1) by gavage thrice weekly, while the Zuojinwan group was administered Zuojinwan solution (2.5 g·kg-1) under the same regimen. After the last administration, the levels of liver fibrosis indicators and liver injury markers in serum were detected. The pathological morphological changes of the liver tissues were observed. The levels of liver fibrosis markers α-smooth muscle actin (α-SMA) and Collagen Ⅰ(ColⅠ) were detected. Metabolomics was analyzed on mice's liver tissues. The mice's serum was collected for metabolomics analysis. ResultsCompared with the model group, Zuojinwan significantly improved indicators related to liver fibrosis and liver injury. Compared with the normal group, the model group showed significantly elevated levels of fibrosis markers such as laminin (LN), hyaluronic acid (HA), procollagen typeⅢ (PC-Ⅲ), and type Ⅳ Collagen (Ⅳ-C), while liver injury indicators such as alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP), lactate dehydrogenase (LDH), and total bilirubin (TBIL), exhibited a marked upward trend (P<0.05). Compared with the model group, the silymarin group showed a significant decrease in the aforementioned indicators (P<0.05). Notably, compared with the model group, the Zuojinwan group exhibited a significant reduction in all these indicators (P<0.05), with efficacy comparable to that of the silymarin group. Zuojinwan reduced mRNA and protein levels of α-SMA and ColⅠ in the liver tissue. Metabolomics results revealed that compared with the model group, Zuojiinwan significantly reduced levels of glucose metabolism-related metabolites such as D-fructose 1,6-bisphosphate (FBP), nicotinamide adenine dinucleotide phosphate (NADPH), sodium beta-D-fructose 6-phosphate (F6P), dihydroxyacetone phosphate (DHAP), fumaric acid, and D-glucose 6-phosphate (G6P) (P<0.05). Serum enzyme-linked immunosorbent assay (ELISA) was used to detect glucose metabolism indicators and further validate the regulatory effect of Zuojinwan on glucose metabolism. ConclusionThese results suggest that Zuojinwan may improve liver fibrosis by regulating the dysregulated levels of glucose metabolism during the progression of liver fibrosis.
7.Ginkgolide B regulates the proliferation, migration, apoptosis, and epithelial- mesenchymal transition of liver cancer cells through the PERK/ATF4/CHOP pathway
LIU Yanhua1 ; WANG Hongjuan1 ; BAO Bojun1 ; ZHU Junya1 ; YI Nan1 ; JI Yifei1 ; HUANG Wei1 ; ZHANG Li1 ; LIU Guoliang2
Chinese Journal of Cancer Biotherapy 2026;33(1):51-58
[摘 要] 目的:探究银杏内酯B(GKB)调控蛋白激酶R样内质网激酶(PERK)/转录激活子4(ATF4)/C/EBP同源蛋白(CHOP)信号通路对肝癌细胞增殖、迁移、凋亡和上皮间质转化(EMT)的影响。方法:将人肝癌细胞MHCC-97H随机分为对照组、GKB组、GSK2656157(PERK抑制剂)组和GKB + GSK2656157组,以GKB和GSK2656157分别干预后,采用MTT法和EdU染色检测各组细胞的增殖活性及增殖率,划痕愈合实验、流式细胞术分别检测各组细胞的迁移及凋亡水平,WB法检测各组细胞中EMT和PERK/ATF4/CHOP信号通路相关蛋白的表达水平。构建MHCC-97H细胞裸鼠移植瘤模型,以同法分组及药物干预后测定各组移植瘤体积,采用免疫组化、TUNEL染色分别检测各组肿瘤细胞增殖、凋亡水平,WB法检测各组移植瘤组织中EMT和PERK/ATF4/CHOP信号通路相关蛋白的表达水平。结果:与对照组比较,GKB组细胞活性、增殖率、迁移率、移植瘤体积、Ki-67阳性细胞率、MMP2、N-cadherin与MMP9蛋白表达均显著降低(均P < 0.05),细胞凋亡率、TUNEL阳性细胞率、p-PERK/PERK与E-cadherin、ATF4、CHOP蛋白表达均显著升高(均P < 0.05);GSK2656157组各指标变化与GKB组相反(均P < 0.05)。与GKB组比较,GKB + GSK2656157组细胞活性、增殖率、迁移率、移植瘤体积、Ki-67阳性细胞率、MMP2、N-cadherin与MMP9蛋白表达均显著升高(均P < 0.05),细胞凋亡率、TUNEL阳性细胞率、p-PERK/PERK与E-cadherin、ATF4、CHOP蛋白表达均显著降低(均P < 0.05)。结论:GKB可通过激活PERK/ATF4/CHOP信号通路抑制肝癌MHCC-97H细胞增殖、迁移和EMT并促进其凋亡。
8.Epidemiological characteristics, outcome analysis, and management strategies for DAT-positive blood donors
Shiyu YIN ; Zhihua XU ; Xueqin GENG ; Zhuan LIU ; Hongliang HUANG
Chinese Journal of Blood Transfusion 2026;39(3):360-366
Objective: To investigate the epidemiological characteristics, outcome patterns, and management strategies for blood donors with a positive direct antiglobulin test (DAT). Methods: A retrospective analysis was conducted on donation data from 808 386 donors from 2013 to 2023, focusing on those whose blood was discarded due to DAT positivity. Follow-up was performed on 125 DAT-positive donors, and 98 blood samples were collected. The samples were re-tested for DAT, DAT typing (IgG/C3d), and unexpected antibody screening using both the tube method and the microcolumn gel method. Results: Epidemiological characteristics: Retrospective data revealed 147 DAT-positive blood donors, yielding a positivity rate of 1/5 500. The DAT positivity rate using the tube method was 0.118‰ (49/416 893), lower than that of the microcolumn gel method at 0.25‰ (98/391 493). Among DAT-positive individuals, 44.2% (65/147) exhibited agglutination intensity<2+. Outcome analysis: The proportion of donors with positive DAT test results that converted to negative was 54.1% (53/98), with a conversion interval ranging from 8 to 117 months (mean 49.9 months). All donors in the negative conversion group had a previous DAT intensity<2+, whereas 95.6% (43/45) of the non-negative conversion group had intensity ≥2+ (P<0.001). Unexpected antibodies (anti-E, anti-M, etc.) were detected in 18 cases. Methodological differences: Review of results revealed 35 cases positive by both the DAT tube assay and microcolumn gel method. An additional 10 cases were positive by only one method: 5 were positive only by the tube assay, and 5 were positive only by the microcolumn gel method. Clinical validation: Among 14 DAT-positive donors who became negative and donated blood again, the clinical infusion efficacy of red blood cell products could be assessed in 10 cases, with 9 cases demonstrating effective infusion. Conclusion: Some DAT-positive blood donors may naturally convert to negative status, with the intensity of previous test results potentially serving as a key predictive factor for conversion. It is recommended to employ a combined approach of tube-based and microcolumn gel-based methods for retesting, concurrently screening for irregular antibodies. A tentative tiered management strategy is proposed: individuals with DAT intensity <2+ should be deferred for 12 months before retesting, while those with ≥2+ intensity should be permanently deferred.
9.3D Pulse Image Detection and Pulse Pattern Recognition Based on Subtle Motion Magnification Technology.
Chongyang YAO ; Yongxin CHOU ; Zhiwei LIANG ; Haiping YANG ; Jicheng LIU ; Dongmei LIN
Chinese Journal of Medical Instrumentation 2025;49(3):255-262
To address the problem of large reconstruction errors in 3D pulse signals caused by excessively small out-of-plane displacement of the contact membrane in the existing traditional Chinese medicine fingertip tactile binocular vision detection technology, this study proposes a 3D pulse image detection method based on subtle motion magnification technology and explores its application in pulse pattern recognition. Firstly, a 3D pulse image detection system based on binocular vision to obtain pulse image signals is developed as experimental data. Then, the phase motion video magnification algorithm is used to amplify the original signals, and the amplified signals are reconstructed in three dimensions to obtain 3D pulse signals. On this basis, nine features are extracted from the 3D pulse signals and features selection is performed using a two-sample Kolmogorov-Smirnov test. Finally, machine learning algorithms such as decision trees and random forests are used to identify the five types of pulse conditions: deep pulse, intermittent pulse, flooding pulse, slippery pulse, and rapid pulse. The experimental results show that compared to the methods without subtle motion magnification technology, the proposed method significantly improves waveform clarity, amplitude stability, and periodic regularity. Meanwhile, the average accuracy in pulse pattern recognition reaches 96.29%±0.26%.
Algorithms
;
Imaging, Three-Dimensional/methods*
;
Pattern Recognition, Automated
;
Medicine, Chinese Traditional
;
Motion
;
Humans
;
Pulse
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Signal Processing, Computer-Assisted
;
Machine Learning
10.Mechanism and Application of Chinese Herb Medicine in Treatment of Peripheral Nerve Injury.
Yu-Qing CHEN ; Yan-Xian ZHANG ; Xu ZHANG ; Yong-Mei LYU ; Zeng-Li MIAO ; Xiao-Yu LIU ; Xu-Chu DUAN
Chinese journal of integrative medicine 2025;31(3):270-280
Peripheral nerve injury (PNI) encompasses damage to nerves located outside the central nervous system, adversely affecting both motor and sensory functions. Although peripheral nerves possess an intrinsic capacity for self-repair, severe injuries frequently result in significant tissue loss and erroneous axonal junctions, thereby impeding complete recovery and potentially causing neuropathic pain. Various therapeutic strategies, including surgical interventions, biomaterials, and pharmacological agents, have been developed to enhance nerve repair processes. While preclinical studies in animal models have demonstrated the efficacy of certain pharmacological agents in promoting nerve regeneration and mitigating inflammation, only a limited number of these agents have been translated into clinical practice to expedite nerve regeneration. Chinese herb medicine (CHM) possesses a longstanding history in the treatment of various ailments and demonstrates potential efficacy in addressing PNI through its distinctive, cost-effective, and multifaceted methodologies. This review critically examines the advancements in the application of CHM for PNI treatment and nerve regeneration. In particular, we have summarized the most commonly employed and rigorously investigated CHM prescriptions, individual herbs, and natural products, elucidating their respective functions and underlying mechanisms in the context of PNI treatment. Furthermore, we have deliberated on the prospective development of CHM in both clinical practice and fundamental research.
Drugs, Chinese Herbal/pharmacology*
;
Humans
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Peripheral Nerve Injuries/drug therapy*
;
Animals
;
Nerve Regeneration/drug effects*
;
Medicine, Chinese Traditional

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