1.Status of Clinical Practice Guideline Information Platforms
Xueqin ZHANG ; Yun ZHAO ; Jie LIU ; Long GE ; Ying XING ; Simeng REN ; Yifei WANG ; Wenzheng ZHANG ; Di ZHANG ; Shihua WANG ; Yao SUN ; Min WU ; Lin FENG ; Tiancai WEN
Medical Journal of Peking Union Medical College Hospital 2025;16(2):462-471
Clinical practice guidelines represent the best recommendations for patient care. They are developed through systematically reviewing currently available clinical evidence and weighing the relative benefits and risks of various interventions. However, clinical practice guidelines have to go through a long translation cycle from development and revision to clinical promotion and application, facing problems such as scattered distribution, high duplication rate, and low actual utilization. At present, the clinical practice guideline information platform can directly or indirectly solve the problems related to the lengthy revision cycles, decentralized dissemination and limited application of clinical practice guidelines. Therefore, this paper systematically examines different types of clinical practice guideline information platforms and investigates their corresponding challenges and emerging trends in platform design, data integration, and practical implementation, with the aim of clarifying the current status of this field and providing valuable reference for future research on clinical practice guideline information platforms.
2.Predicting Postoperative Motor Function in High-risk Glioma Based on The Morphology Change of Motor Fiber Tracts
Qiang MA ; Song-Lin YU ; Chu-Yue ZHAO ; Xi-Jie WANG ; Song LIN ; Zhen-Tao ZUO ; Tao YU
Progress in Biochemistry and Biophysics 2025;52(4):1018-1026
ObjectiveGliomas in the motor functional area can damage the corticospinal tract (CST), leading to motor dysfunction. Currently, there is a lack of unified methods for evaluating the extent of CST damage, especially in patients with high surgical risk where the minimum distance from the lesion to the CST is less than 10 mm. This study aims to further clarify the classification method and clinical significance of CST morphological changes in these patients. MethodsThis retrospective study analyzed 109 high-risk functional area glioma patients who underwent neurosurgical treatment with preoperative diffusion tensor imaging (DTI) imaging and intraoperative neurostimulation guidance between 2014 and 2024. All patients had a lesion-to-tract distance (LTD) of less than 10 mm between the CST and the lesion. Preoperative DTI evaluation of CST involvement-induced morphological changes were reviewed. Patients were divided into 3 groups: 17 cases (15.6%) with symmetric CST morphology compared to the healthy side (CST symmetry), 48 cases (44.0%) with significant CST morphology changes compared to the healthy side (CST deformation), and 44 cases (40.4%) with CST overlap with the tumor (CST overlap). Then we classified patients according to preoperative assessment of tumor-induced morphological changes, and analyze postoperative motor function for each category. ResultsPostoperative pathology showed a significantly higher proportion of high-grade gliomas (HGG) in the CST overlap group compared to the other two groups (P=0.001). Logistic regression analysis showed that CST overlap was a predictor of HGG (P=0.000). The rate of total tumor resection in the CST deformation group and overlap group was lower than in the CST symmetric group (P=0.008). There was a total of 41 postoperative hemiplegic patients, with 4 cases (23.5%) in the CST symmetric group, 11 cases (22.9%) in the CST deformation group, and 26 cases (59.1%) in the CST overlap group. CST overlap with the tumor predicted postoperative hemiplegia (P=0.016). Two-way ANOVA analysis of the affected/healthy side and CST morphology groups showed significant main effects of CST grouping and healthy-affected side (P=0.017 and P=0.010), with no significant interaction (P=0.31). The fractional anisotropy (FA) value in the CST overlap group and the affected side was lower. A decrease in the FA value on the affected side predicted postoperative hemiplegia (sensitivity 69.2%, specificity 71.9%). ConclusionWe have established a method to predict postoperative hemiplegia in high-risk motor functional area glioma patients based on preoperative CST morphological changes. CST overlap leads to a decrease in CST FA values. This method can be used for precise patient management and aid in accurate preoperative surgical planning.
3.Randomized Double-blind Placebo-controlled Study on Clinical Efficacy and Mechanism of Shexiang Baoxinwan in Treating Stable Angina Pectoris Complicated with Anxiety and Depression in Coronary Artery Disease
Jie WANG ; Linzi LONG ; Zhiru ZHAO ; Feifei LIAO ; Jieming LU ; Tianjiao LIU ; Yuxuan PENG ; Hua QU ; Changgeng FU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):159-169
ObjectiveTo evaluate the efficacy of Shexiang Baoxinwan in treating stable angina pectoris with Qi stagnation and blood stasis syndrome in patients with coronary artery disease (CAD) complicated with anxiety and depression and explore its underlying mechanisms. MethodsThis study employed a randomized, double-blind, and placebo-controlled clinical trial design. Patients admitted to the hospital were randomly assigned to the observation group and the control group, with 52 patients in each group. Patients in the observation and control groups received Shexiang Baoxinwan and placebo, respectively, both in combination with conventional Western medication. The dose was 45.0 mg, three times daily, for a total duration of eight weeks. The primary outcome was the Seattle Angina Questionnaire (SAQ) scores before and after treatment. Secondary outcomes included changes in traditional Chinese medicine (TCM) syndrome score, the patient health questionnaire-9 (PHQ-9), generalized anxiety disorder-7 (GAD-7), inflammatory markers [interleukin-18 (IL-18), interleukin-10 (IL-10), tumor necrosis factor-alpha (TNF-α), CD40, etc.], monoamine neurotransmitters [e.g., dopamine (DA)], vascular endothelial function markers [e.g., endothelin-1(ET-1)], adipokines, and ischemia-modified albumin (IMA). Adverse reactions were also recorded. ResultsA total of 92 patients completed the study, with 44 in the observation group and 48 in the control group. Compared with baseline, both groups showed significant decreases in PHQ-9, GAD-7, and TCM syndrome scores following treatment (P<0.05), along with a significant increase in SAQ scores (P<0.05). In the observation group, DA levels were significantly increased (P<0.05), while levels of IL-18, TNF-α, CD40, ET-1, and IMA were decreased (P<0.05). In contrast, the control group exhibited significantly increased CD40 levels (P<0.05). Compared with the control group after treatment, the observation group showed significant improvements in the SAQ dimensions of physical limitation, angina stability, treatment satisfaction, and disease perception, as well as in TCM syndrome score, PHQ-9 score, IL-18, CD40, ET-1, and IMA (P<0.05). No adverse reactions were observed in either group during treatment. ConclusionShexiang Baoxinwan can improve anxiety and depression, alleviate angina symptoms, and reduce TCM symptoms of Qi stagnation and blood stasis in CAD patients. The mechanism may involve anti-inflammation, improvement of vascular endothelial function, reduction of IMA, and increase of monoamine neurotransmitter levels.
4.Mechanism of Exogenous Melatonin in Inhibiting Early Bolting in Angelica sinensis
Jiang ZHAO ; Zhanwen TANG ; Tao YANG ; Jie SHA ; Tong PENG ; Weiwen LU ; Yinquan WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):234-240
ObjectiveThis study aims to investigate the effects of different sizes of seedlings and melatonin treatment on physiological and biochemical indicators and bolting-related gene expression in Angelica sinensis, find substances related to early bolting, and elucidate the inhibitory mechanism of melatonin on bolting. MethodsSpectrophotometry was used to detect the related enzyme activities of A. sinensis leaves. The contents of endogenous hormones and polyamines were detected using ultra-high performance liquid chromatography-tandem mass spectrometry. Real-time polymerase chain reaction (Real-time PCR) was used to detect the expression levels of bolting-related genes. Inter-group differential indicator analysis, orthogonal partial least squares discriminant analysis, and principal component analysis were comprehensively applied to identify factors related to early bolting. ResultsEndogenous jasmonic acid and melatonin were identified as the most important factors affecting early bolting. Secondly, the activity of antioxidant enzymes, abscisic acid content, gibberellin content, and the expression levels of CO3, HD3A, and FD genes had important effects on the bolting process. Compared with small seedlings, exogenous melatonin treatment mainly inhibited early bolting by increasing endogenous melatonin content, reducing gibberellin content, and decreasing the expression levels of SOC1 and FD genes. ConclusionExogenous melatonin can inhibit early bolting in A. sinensis by regulating its physiological, biochemical, and gene expression levels.
5.Key Points for Quality Management in Phase Ⅰ Clinical Trials of Anti-Tumor Drugs
Li GONG ; Bin LIAO ; Jie SHEN ; Juan ZHAO ; Yi GONG ; Xiaoxiao LU ; Huiyao YANG ; Sha LI ; Yongsheng LI
Cancer Research on Prevention and Treatment 2025;52(5):347-354
Phase Ⅰ clinical trials play a crucial role in the research and development of new drugs, serving as the initial studies to assess their safety, tolerability, effectiveness, and pharmacokinetic properties in humans. These trials involve uncertainties regarding safety and efficacy. Comprehensive management of all aspects of phase Ⅰ clinical trials for anti-tumor drugs is crucial to protect the rights and safety of participants. This article provides an in-depth analysis of the key points and precautions necessary for effective quality control throughout the process. The analysis is informed by guidelines such as the “Good Clinical Practice for Drugs” “Key Points and Judgment Principles for Drug Registration Verification” “Key Points and Judgment Principles for Supervision and Inspection of Drug Clinical Trial Institutions” and the standard operating procedures for quality control of the center. Topics discussed include informed consent, inclusion criteria, experimental drugs, biological samples, adverse events, and serious adverse events. The goal is to standardize quality control in phase Ⅰ clinical trials of anti-tumor drugs, ensure the authenticity and reliability of clinical trial data, and protect the rights and safety of participants.
6.Treatment of Edema with Zhulingtang: A Review
Yinuo LI ; Liheng LI ; Yufei ZHANG ; Shurui ZHAO ; Youcai YUAN ; Jie GAO ; Renshuai WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):266-275
Edema, as a common pathological phenomenon, is essentially the abnormal accumulation of body fluids in the interstitial spaces of human tissues and is often a direct manifestation of various underlying diseases, such as heart failure, impaired renal filtration function, or liver metabolic disorders. In the Western medical system, strategies for treating edema primarily focus on the use of diuretics to promote the excretion of excess fluid in the body, while simultaneously addressing the underlying causes through targeted treatment. However, long-term reliance on the use of diuretics may lead to a decrease in drug sensitivity and induce side effects, including electrolyte disorders such as hypokalemia and hypercalcemia, posing a potential threat to patients' overall health. Compared with Western medicine, traditional Chinese medicine (TCM) has demonstrated well-recognized and sustained efficacy in treating edema with its unique theoretical system. Zhulingtang, as a classic and commonly used TCM formula, is widely applied as it can effectively relieve edema and related symptoms. In recent years, ongoing in-depth studies on the treatment of edema with Zhulingtang have revealed multiple mechanisms of action of Zhulingtang, including the regulation of water metabolism and the reduction of inflammatory responses, thereby providing a solid theoretical basis for clinical practice. This review summarized the research progress on the treatment of edema with Zhulingtang in recent years and analyzed the active ingredients and action pathways of Zhulingtang. Additionally, the primary mechanisms of action and efficacy were systematically analyzed, so as to provide references for the clinical application of Zhulingtang in treating various types of edema, such as cardiogenic edema, renal edema, and hepatogenic edema. This review aims to offer theoretical support and practical guidance for clinicians in deciding treatment approaches, as well as references for subsequent in-depth studies, thereby promoting further development of TCM in the treatment of edema.
7.Randomized Double-blind Placebo-controlled Study on Clinical Efficacy and Mechanism of Shexiang Baoxinwan in Treating Stable Angina Pectoris Complicated with Anxiety and Depression in Coronary Artery Disease
Jie WANG ; Linzi LONG ; Zhiru ZHAO ; Feifei LIAO ; Jieming LU ; Tianjiao LIU ; Yuxuan PENG ; Hua QU ; Changgeng FU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):159-169
ObjectiveTo evaluate the efficacy of Shexiang Baoxinwan in treating stable angina pectoris with Qi stagnation and blood stasis syndrome in patients with coronary artery disease (CAD) complicated with anxiety and depression and explore its underlying mechanisms. MethodsThis study employed a randomized, double-blind, and placebo-controlled clinical trial design. Patients admitted to the hospital were randomly assigned to the observation group and the control group, with 52 patients in each group. Patients in the observation and control groups received Shexiang Baoxinwan and placebo, respectively, both in combination with conventional Western medication. The dose was 45.0 mg, three times daily, for a total duration of eight weeks. The primary outcome was the Seattle Angina Questionnaire (SAQ) scores before and after treatment. Secondary outcomes included changes in traditional Chinese medicine (TCM) syndrome score, the patient health questionnaire-9 (PHQ-9), generalized anxiety disorder-7 (GAD-7), inflammatory markers [interleukin-18 (IL-18), interleukin-10 (IL-10), tumor necrosis factor-alpha (TNF-α), CD40, etc.], monoamine neurotransmitters [e.g., dopamine (DA)], vascular endothelial function markers [e.g., endothelin-1(ET-1)], adipokines, and ischemia-modified albumin (IMA). Adverse reactions were also recorded. ResultsA total of 92 patients completed the study, with 44 in the observation group and 48 in the control group. Compared with baseline, both groups showed significant decreases in PHQ-9, GAD-7, and TCM syndrome scores following treatment (P<0.05), along with a significant increase in SAQ scores (P<0.05). In the observation group, DA levels were significantly increased (P<0.05), while levels of IL-18, TNF-α, CD40, ET-1, and IMA were decreased (P<0.05). In contrast, the control group exhibited significantly increased CD40 levels (P<0.05). Compared with the control group after treatment, the observation group showed significant improvements in the SAQ dimensions of physical limitation, angina stability, treatment satisfaction, and disease perception, as well as in TCM syndrome score, PHQ-9 score, IL-18, CD40, ET-1, and IMA (P<0.05). No adverse reactions were observed in either group during treatment. ConclusionShexiang Baoxinwan can improve anxiety and depression, alleviate angina symptoms, and reduce TCM symptoms of Qi stagnation and blood stasis in CAD patients. The mechanism may involve anti-inflammation, improvement of vascular endothelial function, reduction of IMA, and increase of monoamine neurotransmitter levels.
8.Mechanism of Exogenous Melatonin in Inhibiting Early Bolting in Angelica sinensis
Jiang ZHAO ; Zhanwen TANG ; Tao YANG ; Jie SHA ; Tong PENG ; Weiwen LU ; Yinquan WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):234-240
ObjectiveThis study aims to investigate the effects of different sizes of seedlings and melatonin treatment on physiological and biochemical indicators and bolting-related gene expression in Angelica sinensis, find substances related to early bolting, and elucidate the inhibitory mechanism of melatonin on bolting. MethodsSpectrophotometry was used to detect the related enzyme activities of A. sinensis leaves. The contents of endogenous hormones and polyamines were detected using ultra-high performance liquid chromatography-tandem mass spectrometry. Real-time polymerase chain reaction (Real-time PCR) was used to detect the expression levels of bolting-related genes. Inter-group differential indicator analysis, orthogonal partial least squares discriminant analysis, and principal component analysis were comprehensively applied to identify factors related to early bolting. ResultsEndogenous jasmonic acid and melatonin were identified as the most important factors affecting early bolting. Secondly, the activity of antioxidant enzymes, abscisic acid content, gibberellin content, and the expression levels of CO3, HD3A, and FD genes had important effects on the bolting process. Compared with small seedlings, exogenous melatonin treatment mainly inhibited early bolting by increasing endogenous melatonin content, reducing gibberellin content, and decreasing the expression levels of SOC1 and FD genes. ConclusionExogenous melatonin can inhibit early bolting in A. sinensis by regulating its physiological, biochemical, and gene expression levels.
9.Treatment of Edema with Zhulingtang: A Review
Yinuo LI ; Liheng LI ; Yufei ZHANG ; Shurui ZHAO ; Youcai YUAN ; Jie GAO ; Renshuai WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):266-275
Edema, as a common pathological phenomenon, is essentially the abnormal accumulation of body fluids in the interstitial spaces of human tissues and is often a direct manifestation of various underlying diseases, such as heart failure, impaired renal filtration function, or liver metabolic disorders. In the Western medical system, strategies for treating edema primarily focus on the use of diuretics to promote the excretion of excess fluid in the body, while simultaneously addressing the underlying causes through targeted treatment. However, long-term reliance on the use of diuretics may lead to a decrease in drug sensitivity and induce side effects, including electrolyte disorders such as hypokalemia and hypercalcemia, posing a potential threat to patients' overall health. Compared with Western medicine, traditional Chinese medicine (TCM) has demonstrated well-recognized and sustained efficacy in treating edema with its unique theoretical system. Zhulingtang, as a classic and commonly used TCM formula, is widely applied as it can effectively relieve edema and related symptoms. In recent years, ongoing in-depth studies on the treatment of edema with Zhulingtang have revealed multiple mechanisms of action of Zhulingtang, including the regulation of water metabolism and the reduction of inflammatory responses, thereby providing a solid theoretical basis for clinical practice. This review summarized the research progress on the treatment of edema with Zhulingtang in recent years and analyzed the active ingredients and action pathways of Zhulingtang. Additionally, the primary mechanisms of action and efficacy were systematically analyzed, so as to provide references for the clinical application of Zhulingtang in treating various types of edema, such as cardiogenic edema, renal edema, and hepatogenic edema. This review aims to offer theoretical support and practical guidance for clinicians in deciding treatment approaches, as well as references for subsequent in-depth studies, thereby promoting further development of TCM in the treatment of edema.
10.Association between negative life events and smartphone addiction among middle school students
Chinese Journal of School Health 2025;46(5):619-623
Objective:
To explore the association between negative life events and smartphone addiction among middle school students, so as to provide theoretical support and practical guidance for prevention and intervention of smartphone addiction among middle school students.
Methods:
Using cluster sampling, 8 890 students were selected to survey from 27 junior high schools and 3 senior high schools in a district of Shenzhen in 2022 (baseline) and 2023 (followup). Data were collected through selfresigned questionnaires on basic information, the Smartphone Addiction Scale-Short Version, and the Adolescent Selfrating Life Events Checklist. Mixedeffects models were employed to analyze the association.
Results:
Compared to 2022, the punishment scores of middle school students in 2023 [1.00 (0.00, 6.00) and 1.00 (0.00, 6.00)] decreased (Z=4.27), while the scores of interpersonal stress, learning stress and adaptation [4.00(0.00, 8.00), 4.00(0.00, 8.00); 4.00(1.00, 8.00), 5.00(2.00, 9.00); 2.00 (0.00, 6.00), 3.00 (0.00, 7.00)] increased (Z=-3.04, -8.36, -6.80) (P<0.01). Mixedeffects models revealed a positive doseresponse relationship between negative life events and smartphone addiction (OR=1.08-1.17, P<0.01). Stepwise regression showed independent positive effects of interpersonal stress (OR=1.05), academic stress (OR=1.03), and adaptation stress (OR=1.11) on smartphone addiction (P<0.01). Subgroup analysis of nonaddicted students in 2022 confirmed persistent associations for academic stress (OR=1.03) and adaptation (OR=1.07) (P<0.01).
Conclusion
Negative life events exhibit a positive doseresponse relationship with smartphone addiction, particularly interpersonal stress, academic stress, and adaptationrelated events.


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