1.A Systematic Review of Traditional Chinese Medicine Syndrome Efficacy Evaluation Scales Based on the COSMIN Guidelines
Kailin SU ; Zhenzhen FENG ; Jiajia WANG ; Lu WANG ; Guixiang ZHAO ; Jiansheng LI
Journal of Traditional Chinese Medicine 2026;67(4):416-424
ObjectiveTo systematically evaluate the methodological quality and measurement properties of traditional Chinese medicine (TCM) syndrome efficacy evaluation scales, and to provide evidence-based references for selecting high-quality assessment tools in TCM clinical practice. MethodsChina National Knowledge Infrastructure (CNKI), Wanfang Data, VIP Database, Chinese Biomedical Literature Database (CBM), PubMed, the Cochrane Library, Embase, and Web of Science were searched from inception to April 2, 2025, for studies evaluating the measurement properties of TCM syndrome efficacy evaluation scales. Data were extracted, and the methodological quality and measurement properties of the included scales were assessed according to the consensus-based standards for the selection of health measurement instruments (COSMIN). Recommendation levels were formulated based on the grading of evidence. ResultsA total of 46 studies were included, involving 22 generic syndrome efficacy evaluation scales and 24 disease-specific syndrome efficacy evaluation scales. None of the scales reported cross-cultural validity or measurement error. According to the recommendation grades, 2 scales met Grade A recommendations and are suggested for clinical use; 38 scales were classified as Grade B, indicating potential applicability but requiring further validation; and 6 scales were classified as Grade C, suggesting the need for further refinement. ConclusionExisting TCM syndrome efficacy evaluation scales exhibit substantial variability in methodological quality, incomplete reporting of measurement properties, and insufficient attention to scale revision. Future efforts should emphasize standardized design in the development of TCM syndrome scales, strengthen validation procedures for key measurement properties, and prioritize dynamic revision of scales, thereby providing high-quality tools to support the precise evaluation of syndrome efficacy.
2.Study on the variation patterns of corneal biomechanical parameters and binocular symmetry in children of different genders aged 8 to 16 years
Mei LI ; Biao WANG ; Fen ZHANG ; Yuting ZHANG ; Ze PEI ; Ning LU ; Feng CHANG
International Eye Science 2026;26(3):483-488
AIM: To investigate variation patterns of corneal biomechanical parameters and binocular symmetry among children of different genders aged 8-16 years.METHODS:A retrospective study was conducted, and children who underwent optometric examinations at the ophthalmology department of our hospital were enrolled between January 2022 and December 2024. Measurements included the flat keratometry(K1), steep keratometry(K2), and mean curvature(Km)of the anterior corneal surface, horizontal visible iris diameter(HVID), central corneal thickness(CCT), corneal endothelial cell density(CECD), average cell size(ACS), coefficient of variation(CV), and hexagonality(HEX). Corneal parameters and binocular differences were compared between genders and across age groups.RESULTS:A total of 621 children(1 242 eyes)were enrolled in this study, including 284 males(568 eyes), 337 females(674 eyes), 528 children aged 8-12 years(1 056 eyes), and 93 children aged 13-16 years(186 eyes). In children aged 8-16 years, the K1, K2, Km and CV of both eyes, as well as the interocular CCT differences in boys were significantly lower than those in girls(all P<0.05), while the HVID and HEX of both eyes, as well as the CCT of the left eye in boys were significantly higher than those in girls(all P<0.05). Children aged 8-12 years had significantly higher K1, Km, CECD and HEX in both eyes, and significantly lower ACS in both eyes than those aged 13-16 years(all P<0.05). K1, K2, Km, CECD and HEX in both eyes were negatively correlated with age(P<0.05); ACS in both eyes was positively correlated with age(P<0.001); K1 and Km of the right eye were positively correlated with the CECD of the right eye(P<0.05), and K1 and CCT of the left eye were positively correlated with the CECD of the left eye(P<0.05).CONCLUSION:Significant gender differences exist in corneal parameters among children aged 8 to 16 years, while binocular symmetry remained stable.
3.Exploring on Quality Evaluation Methods of Clinical Case Reports in Traditional Chinese Medicine Based on China Clinical Cases Library of Traditional Chinese Medicine
Kaige ZHANG ; Feng ZHANG ; Bo ZHOU ; Haimin CHEN ; Yong ZHU ; Changcheng HOU ; Liangzhen YOU ; Weijun HUANG ; Jie YANG ; Guoshuang ZHU ; Shukun GONG ; Jianwen HE ; Yang YE ; Yuqiu AN ; Chunquan SUN ; Qingjie YUAN ; Buman LI ; Xingzhong FENG ; Kegang CAO ; Hongcai SHANG ; Jihua GUO ; Xiaoxiao ZHANG ; Zhining TIAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):271-276
As the core vehicle for preserving and transmitting traditional Chinese medicine(TCM) academic thought and clinical experience, the establishment of a robust quality evaluation system for TCM clinical case reports is a crucial component in the current standardization and modernization of TCM. Based on the practical experience of constructing the China Clinical Cases Library of Traditional Chinese Medicine by the China Association of Chinese Medicine, this study conducted a comprehensive analysis of critical challenges, including insufficient authenticity and unfocused evaluation criteria. It proposed a three-dimensional evaluation framework grounded in the structure-process-outcome logic, encompassing three dimensions of authenticity and standardization, characteristics and advantages, application and translational impact. This framework integrated 12 key evaluation indicators in a systematic manner. The model preserved the academic characteristics of TCM syndrome differentiation and treatment, while aligning with modern scientific research standards, achieving a balance between individualized TCM experience and standardized evaluation. Concurrently, this study provided theoretical foundations and methodological guidance for evaluating the quality of TCM clinical cases, contributing significantly to the inheritance of TCM knowledge, evidence-based practice, and the reform of talent evaluation mechanisms.
4.Investigation of radon activity concentration and dose assessment in subways of Nanning City, China
Xiufang LU ; Yilong MA ; Rongzheng HUANG ; Ziyue LI ; Jiajie LEI ; Lanying FENG ; Zhangfan CHEN ; Xinchun ZHAO
Chinese Journal of Radiological Health 2026;35(1):67-73
Objective To investigate the radon activity concentrations in subways of Nanning City and assess the average annual effective doses for subway staff and passengers due to radon exposure. Methods Sixty-three stations across the subway lines 2, 3, and 5 were selected as study sites. Radon activity concentrations were measured using the scintillation counting method with scintillation vials. Results The radon activity concentrations in subway lines 2, 3, and 5 were 7.9-24.4, 12.0-26.2, and 12.6-18.2 Bq/m3, respectively. The average radon activity concentrations for these three lines were (17.4 ± 4.6), (19.1 ± 4.1), and (14.6 ± 1.7) Bq/m3, respectively. Statistical analysis using SPSS 26.0 software revealed a significant difference in radon activity concentrations among these stations (P<0.01). Considering the data in previous research, the average radon activity concentration across all stations in the subway lines of Nanning City was determined to be 17.4 Bq/m3. The estimated average annual effective dose due to radon exposure was 0.131 mSv for subway staff and 0.033 mSv for passengers. Conclusion The radon activity concentrations in the subway lines of Nanning City were significantly lower than the national standard limit (400 Bq/m3). The annual effective doses from radon exposure for both subway staff and passengers were below the limits specified in the Basic Standards for Protection Against Ionizing Radiation and for the Safety of Radiation Sources (GB18871—2002). The health impact of radon and its progeny on subway staff and passengers in the subway lines of Nanning City was extremely low and can be considered negligible.
5.High-titer anti-IH cold autoantibodies causing abnormal blood agglutination: a case report
Feng LI ; Yanhua ZHANG ; Tianjun LI ; Jin CHE
Chinese Journal of Blood Transfusion 2026;39(2):261-264
Objective: To analyze the causes of abnormal blood agglutination caused by high-titer cold antibodies in blood donors from a serological perspective. Methods: The donor's blood type was identified using the tube method. Direct antiglobulin test (DAT), indirect antiglobulin test (IAT), and antibody titer detection were performed on the samples. Results: The blood type of the donor was type B, and the DAT was negative. No complement components were detected on the surface of the donor's red blood cells. The supernatant of the suspended red blood cells was clear without abnormal coloration, and the agglutinated clumps were intact and difficult to dissociate. The antibody was identified as an IgM-type anti-IH cold agglutinin. At 4℃, this antibody reacted with autologous red blood cells, adult group B red blood cells, adult group O red blood cells, cord blood group B red blood cells and cord blood group O red blood cells, with a stronger reaction intensity observed with group O cells than with B cells. The titers were 512, 128, 256, 32 and 128, respectively. Conclusion: High-titer anti-IH can cause abnormal agglutination of blood at low temperatures. During blood distribution and clinical use, the appearance of blood products shall be strictly inspected to prevent the release of non-conforming blood products.
6.Management and practice of ethical review for “amendment” in drug clinical trials
Xingyi LI ; Zhonglin CHEN ; Xingchi QU ; Yu FENG ; Huihui HAN
Chinese Medical Ethics 2026;39(1):58-63
Driven by the growing practical need to accelerate drug development and the continuous innovation of trial design in recent years, the number of protocol amendments during clinical trials have gradually increased, and the changed contents have become more flexible and complex, which significantly heightens the difficulty of ethical review on amendments. Against this backdrop, it is of great importance to fully leverage the role and responsibilities of ethics committees, effectively control clinical trial risks, and ensure subject safety. This paper analyzed development trends of protocol amendments in recent years, sorted out requirements for protocol amendments in Chinese regulations and guiding principles, and examined difficulties of amendment ethical review in practical work. Based on these, targeted strategies and recommendations were proposed, namely, strengthening the integration with scientific review, enhancing the formal review, adjusting the scope of review according to approval notifications, and adopting appropriate review methods, with a view to providing insights and references for the management of the amendment ethical review in drug clinical trials.
7.Uncariae Ramulus Cum Uncis and Its Active Components in Treatment of Tourette Syndrome: A Review
Jiayu WANG ; Pan ZHENG ; Shaoyu LI ; Feng CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):337-346
Tourette syndrome (TS) is a highly prevalent neurodevelopmental disorder in children, clinically characterized primarily by motor and/or vocal tics. Its pathogenesis is associated with hyperactivity of the dopaminergic system in the basal ganglia, and current medical treatments are limited by adverse reactions and unsatisfactory efficacy. In traditional Chinese medicine (TCM), TS is classified under categories such as "liver wind" and "convulsions", and is considered to be closely related to liver dysregulation. Uncariae Ramulus Cum Uncis (URCU) is a commonly used wind-dispelling herb. URCU has a clearly defined origin and a rich chemical composition, with alkaloids as its major active constituents, including rhynchophylline and isorhynchophylline. Its plasma components include multiple prototype alkaloids, which exhibit metabolic differences and phenomena such as enterohepatic circulation. Its brain-entering components possess blood-brain barrier permeability, and their distribution is associated with pharmacological effects. In recent years, increasing numbers of studies have focused on the pharmacological effects and mechanisms of the active components of URCU in the treatment of TS. This article systematically reviews the mechanisms by which URCU and its main active constituents exert therapeutic effects on TS from the following aspects: regulation of monoamine and amino acid neurotransmitters to improve neurotransmitter system imbalance, neuroprotection and intervention in neuroinflammation-related pathways; antioxidant effects through activation of antioxidant signaling pathways, and immunomodulatory functions influencing immune cells and the gut microbiota. In addition, the clinical application of compound formulas containing URCU in the treatment of TS is summarized, with the aim of providing new perspectives for further research on the pharmacological mechanisms of URCU and the treatment of TS.
8.Uncariae Ramulus Cum Uncis and Its Active Components in Treatment of Tourette Syndrome: A Review
Jiayu WANG ; Pan ZHENG ; Shaoyu LI ; Feng CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):337-346
Tourette syndrome (TS) is a highly prevalent neurodevelopmental disorder in children, clinically characterized primarily by motor and/or vocal tics. Its pathogenesis is associated with hyperactivity of the dopaminergic system in the basal ganglia, and current medical treatments are limited by adverse reactions and unsatisfactory efficacy. In traditional Chinese medicine (TCM), TS is classified under categories such as "liver wind" and "convulsions", and is considered to be closely related to liver dysregulation. Uncariae Ramulus Cum Uncis (URCU) is a commonly used wind-dispelling herb. URCU has a clearly defined origin and a rich chemical composition, with alkaloids as its major active constituents, including rhynchophylline and isorhynchophylline. Its plasma components include multiple prototype alkaloids, which exhibit metabolic differences and phenomena such as enterohepatic circulation. Its brain-entering components possess blood-brain barrier permeability, and their distribution is associated with pharmacological effects. In recent years, increasing numbers of studies have focused on the pharmacological effects and mechanisms of the active components of URCU in the treatment of TS. This article systematically reviews the mechanisms by which URCU and its main active constituents exert therapeutic effects on TS from the following aspects: regulation of monoamine and amino acid neurotransmitters to improve neurotransmitter system imbalance, neuroprotection and intervention in neuroinflammation-related pathways; antioxidant effects through activation of antioxidant signaling pathways, and immunomodulatory functions influencing immune cells and the gut microbiota. In addition, the clinical application of compound formulas containing URCU in the treatment of TS is summarized, with the aim of providing new perspectives for further research on the pharmacological mechanisms of URCU and the treatment of TS.
9.Study on the role of oleuropein in enhancing muscle endurance
Huan LI ; Zhen ZHANG ; Jiayi FENG ; Weidong ZHANG ; Xia LIU
Journal of Pharmaceutical Practice and Service 2026;44(3):126-131
Objective Orosomucoid1 (ORM1) is a novel target in the quest for anti-fatigue pharmacotherapy. Preliminary investigations have illuminated oleuropein (OLE) as a promising candidate molecule, poised to enhance ORM1 expression. To elucidate the influence of OLE on ORM1 protein expression and assess its ramifications on muscle endurance. Methods The impact of OLE on ORM1 protein expressions within hepatocytes and liver tissue was meticulously quantified through Western blotting; the effects of OLE on muscle endurance were evaluated via the rotarod and forced swimming tests; glycogen content within liver and muscle tissues was determined utilizing a specialized kit; and PAS staining was employed to visualize glycogen deposition in the gastrocnemius muscle. Results OLE demonstrated a capacity to elevate ORM1 protein expression in hepatocytes in a time- and dose-dependent manner, concurrently prolonging the duration of swimming and rotarod performance in mice, also in a time- and dose-dependent manner. Furthermore, OLE augmented ORM1 expression in liver tissue, elevated serum ORM1 levels, and enhanced glycogen reserves within the liver and muscle. Conclusion OLE may serve to amplify muscle endurance by elevating ORM1 levels in vivo and augmenting glycogen stores within skeletal muscle.
10.Artificial intelligence-based quality control of hand hygiene for hospital-acquired infection
Xuchen YANG ; Jingwen LI ; Wan ZHANG ; Shasha FENG ; Min ZENG ; Jianan SHI ; Youqiong CHEN ; Tao ZHENG ; Xun YAO
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(02):241-247
Objective To explore an artificial intelligence (AI)-based method for automated hand hygiene monitoring and to compare the effectiveness of three algorithms (UniFormerV2, TDN, C3D) in recognizing hand hygiene steps in surgical settings, thereby aiding hospital infection control. Methods From April to October 2024, we non-invasively collected 641 video recordings of healthcare staff performing hand hygiene at four-bay scrub sinks in two tertiary hospitals using overhead HD cameras. The dataset was annotated by five trained experts for model training and validation. Results Following training on 385 samples, internal validation (n=119) showed the C3D model achieved 81% accuracy, 87% recall, and an 83% F1-score. The TDN model achieved 93%, 91%, and 92% for the same metrics. The UniFormerV2 model outperformed both, with an accuracy, recall, and F1-score of 93%—an improvement of over 10 percentage points compared to traditional CNNs (TDN, C3D). It also achieved an 84% accuracy in external validation, demonstrating strong generalization. Conclusion The UniFormerV2 model is more accurate than CNN-based models for hand hygiene step recognition and shows robust performance in external validation. It presents a viable tool for healthcare facilities to enhance hand hygiene management, ultimately improving medical quality and patient safety.

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