1.Mechanism of Traditional Chinese Medicine in Comorbidity of Parkinson's Disease and Depression: A Review
Qi ZHENG ; Xiaomin XU ; Simeng WANG ; Shumin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):268-276
Parkinson's disease (PD) is a neurodegenerative disorder primarily characterized by motor dysfunction. Traditionally, its main clinical features include resting tremor, muscular rigidity, bradykinesia, and postural balance disorders. However, an increasing number of studies have shown that its non-motor symptoms (NMS) exert an even greater impact on patients' quality of life than motor symptoms, severely affecting daily functioning and increasing the burden on families and society. Among these, depression is one of the most common and most debilitating NMS, with statistics indicating that the incidence of depression among PD patients reaches as high as 40%-50%. The pathological mechanisms are complex, involving the interplay between degenerative changes in dopaminergic neurons and disruptions in emotional regulatory circuits, which poses a substantial challenge to clinical treatment. Traditional Chinese medicine (TCM), characterized by holistic regulation and multi-target intervention, has demonstrated significant advantages in the treatment of PD and depression, offering new insights for managing PD-depression comorbidity. This study integrates research extracted from multiple databases, including PubMed, Web of Science, Google Scholar, and China National Knowledge Infrastructure (CNKI), that investigates the potential mechanisms of PD and depression as well as TCM-based treatments for these conditions. The aim is to elucidate the shared pathological mechanisms underlying PD and depression and to explore the therapeutic potential of TCM in effectively combating PD-depression comorbidity through these shared mechanisms, thereby providing valuable insights for the development of targeted therapies.
2.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.
3.Analysis of risk factors for diaphragmatic dysfunction after cardiovascular surgery with extracorporeal circulation: A retrospective cohort study
Xupeng YANG ; Yi SHI ; Fengbo PEI ; Simeng ZHANG ; Hao MA ; Zengqiang HAN ; Zhou ZHAO ; Qing GAO ; Xuan WANG ; Guangpu FAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(08):1140-1145
Objective To clarify the risk factors of diaphragmatic dysfunction (DD) after cardiac surgery with extracorporeal circulation. Methods A retrospective analysis was conducted on the data of patients who underwent cardiac surgery with extracorporeal circulation in the Department of Cardiovascular Surgery of Peking University People's Hospital from January 2023 to March 2024. Patients were divided into two groups according to the results of bedside diaphragm ultrasound: a DD group and a control group. The preoperative, intraoperative, and postoperative indicators of the patients were compared and analyzed, and independent risk factors for DD were screened using multivariate logistic regression analysis. Results A total of 281 patients were included, with 32 patients in the DD group, including 23 males and 9 females, with an average age of (64.0±13.5) years. There were 249 patients in the control group, including 189 males and 60 females, with an average age of (58.0±11.2) years. The body mass index of the DD group was lower than that of the control group [(18.4±1.5) kg/m2 vs. (21.9±1.8) kg/m2, P=0.004], and the prevalence of hypertension, chronic obstructive pulmonary disease, heart failure, and renal insufficiency was higher in the DD group (P<0.05). There was no statistical difference in intraoperative indicators (operation method, extracorporeal circulation time, aortic clamping time, and intraoperative nasopharyngeal temperature) between the two groups (P>0.05). In terms of postoperative aspects, the peak postoperative blood glucose in the DD group was significantly higher than that in the control group (P=0.001), and the proportion of patients requiring continuous renal replacement therapy was significantly higher than that in the control group (P=0.001). The postoperative reintubation rate, tracheotomy rate, mechanical ventilation time, and intensive care unit stay time in the DD group were higher or longer than those in the control group (P<0.05). Multivariate logistic regression analysis showed that low body mass index [OR=0.72, 95%CI (0.41, 0.88), P=0.011], preoperative dialysis [OR=2.51, 95%CI (1.89, 4.14), P=0.027], low left ventricular ejection fraction [OR=0.88, 95%CI (0.71, 0.93), P=0.046], and postoperative hyperglycemia [OR=3.27, 95%CI (2.58, 5.32), P=0.009] were independent risk factors for DD. Conclusion The incidence of DD is relatively high after cardiac surgery, and low body mass index, preoperative renal insufficiency requiring dialysis, low left ventricular ejection fraction, and postoperative hyperglycemia are risk factors for DD.
4.The relationship between iodine nutrition during pregnancy and gestational metabolic diseases: a review
JIANG Liubei ; GU Simeng ; WANG Pingping ; WANG Xiaofeng
Journal of Preventive Medicine 2025;37(10):1045-1048
Iodine is an essential micronutrient for the synthesis of thyroid hormones and for growth and development in the human body. Recent studies have revealed that iodine can exert biological functions beyond the thyroid. By modulating oxidative stress and gut microbiota abundance, it influences systemic metabolic homeostasis. Imbalance in iodine nutrition during pregnancy is closely associated with the onset and progression of gestational metabolic diseases. Based on studies pertaining to the relationship between iodine nutrition during pregnancy and gestational metabolic diseases from 1980 to 2025, this review summarized the relationship of iodine nutrition during pregnancy with gestational metabolic diseases, including gestational diabetes mellitus, gestational hypertension and preeclampsia, gestational overweight or obesity, and gestational dyslipidemia, and described the underlying biological mechanisms, so as to provide the evidence for formulating prevention and control strategies for gestational metabolic diseases.
5.Clinical guidelines for indications, techniques, and complications of autogenous bone grafting.
Jianzheng ZHANG ; Shaoguang LI ; Hongying HE ; Li HAN ; Simeng ZHANG ; Lin YANG ; Wenxing HAN ; Xiaowei WANG ; Jie GAO ; Jianwen ZHAO ; Weidong SHI ; Zhuo WU ; Hao WANG ; Zhicheng ZHANG ; Licheng ZHANG ; Wei CHEN ; Qingtang ZHU ; Tiansheng SUN ; Peifu TANG ; Yingze ZHANG
Chinese Medical Journal 2024;137(1):5-7
6.Prevalence and risk evaluation of cardiovascular disease in the newly diagnosed prostate cancer population in China: A nationwide, multi-center, population-based cross-sectional study
Weiyu ZHANG ; Huixin LIU ; Ming LIU ; Shi YING ; Renbin YUAN ; Hao ZENG ; Zhenting ZHANG ; Sujun HAN ; Zhannan SI ; Bin HU ; Simeng WEN ; Pengcheng XU ; Weimin YU ; Hui CHEN ; Liang WANG ; Zhitao LIN ; Tao DAI ; Yunzhi LIN ; Tao XU
Chinese Medical Journal 2024;137(11):1324-1331
Background::Cardiovascular disease (CVD) has emerged as the leading cause of death from prostate cancer (PCa) in recent decades, bringing a great disease burden worldwide. Men with preexisting CVD have an increased risk for major adverse cardiovascular events when treated with androgen deprivation therapy (ADT). The present study aimed to explore the prevalence and risk evaluation of CVD among people with newly diagnosed PCa in China.Methods::Clinical data of newly diagnosed PCa patients were retrospectively collected from 34 centers in China from 2010 to 2022 through convenience sampling. CVD was defined as myocardial infarction, arrhythmia, heart failure, stroke, ischemic heart disease, and others. CVD risk was estimated by calculating Framingham risk scores (FRS). Patients were accordingly divided into low-, medium-, and high-risk groups. χ2 or Fisher’s exact test was used for comparison of categorical variables. Results::A total of 4253 patients were enrolled in the present study. A total of 27.0% (1147/4253) of patients had comorbid PCa and CVD, and 7.2% (307/4253) had two or more CVDs. The enrolled population was distributed in six regions of China, and approximately 71.0% (3019/4253) of patients lived in urban areas. With imaging and pathological evaluation, most PCa patients were diagnosed at an advanced stage, with 20.5% (871/4253) locally progressing and 20.5% (871/4253) showing metastasis. Most of them initiated prostatectomy (46.6%, 1983/4253) or regimens involving ADT therapy (45.7%, 1944/4253) for prostate cancer. In the present PCa cohort, 43.1% (1832/4253) of patients had hypertension, and half of them had poorly controlled blood pressure. With FRS stratification, as expected, a higher risk of CVD was related to aging and metabolic disturbance. However, we also found that patients with treatment involving ADT presented an originally higher risk of CVD than those without ADT. This was in accordance with clinical practice, i.e., aged patients or patients at advanced oncological stages were inclined to accept systematic integrative therapy instead of surgery. Among patients who underwent medical castration, only 4.0% (45/1118) received gonadotropin releasing hormone antagonists, in stark contrast to the grim situation of CVD prevalence and risk.Conclusions::PCa patients in China are diagnosed at an advanced stage. A heavy CVD burden was present at the initiation of treatment. Patients who accepted ADT-related therapy showed an original higher risk of CVD, but the awareness of cardiovascular protection was far from sufficient.
7.Clinicopathological study of 24 cases of monkeypox virus infection-related rashes
Yanhua PANG ; Xingang ZHOU ; Man LI ; Xiangmei CHEN ; Liang ZHANG ; Kun YANG ; Ting LIU ; Jiamin CHEN ; Simeng LIU ; Weimin TONG ; Jiangyang LU ; Peng WANG
Chinese Journal of Pathology 2024;53(10):1011-1017
Objective:To investigate the clinicopathological characteristics of rashes in monkeypox patients through a series of skin biopsies, and examine their pathological features and the most effective tests.Methods:Patients with monkeypox virus infection admitted to Beijing Ditan Hospital from June to August 2023 were identified. Among them, 24 patients underwent skin biopsies for clinical pathological study that were included in this study. Clinical information, rash pictures, and nucleic acid test results were analyzed using histopathology, immunohistochemistry, RNAscope ? hybridization and electron microscopy. Results:All 24 patients were male, including 14 patients with concurrent human immunodeficiency virus infection. Their average age was (32.3±5.4) years. The nucleic acid test confirmed monkeypox virus infection. The clinical feature of monkeypox rashes was solitary rather than clustered distribution, with rashes occurring in similar phase, distinguishing it from herpesvirus. The rashes in these patients were mostly scattered, with an average of (13.0±11.8) rashes, and most commonly present in the perineum, face, limbs, and trunk. The three main pathological features of these rashes were ballooning degeneration of the epidermal spinous cell layer, the characteristic intra-cytoplasmic Guarnieri′s bodies and significant infiltration of inflammatory cells in whole dermal layer. Immunohistochemistry, RNAscope ? hybridization, and electron microscopy can all effectively detect the monkeypox virus. Electron microscopy showed viral replication in various types of skin cells. Conclusions:The study describes the pathological features of monkeypox virus rashes. Pathological examination of skin biopsy samples is helpful to diagnose these rashes. The study suggests that the monkeypox virus has a unique epitheliotropic affinity and can infect various types of cells in the skin.
8.Establishment of prediction model for symptomatic radiation pneumonitis: based on a longitudinal cohort
Li WANG ; Han BAI ; Fei LU ; Yaoxiong XIA ; Man LI ; Na PENG ; Zhe ZHANG ; Simeng TAN ; Bo LI ; Chengshu GONG ; Jingyan GAO ; Qian AN ; Lan LI ; Wenhui LI
Chinese Journal of Radiation Oncology 2024;33(10):915-921
Objective:To establish a prediction model for symptomatic radiation pneumonitis (SRP) after radiotherapy for thoracic cancer based on a longitudinal cohort and dose interval variations.Methods:Clinical data of 587 patients who received thoracic radiotherapy in Department of Radiotherapy of Yunnan Cancer Hospital from July 2022 to June 2023 were retrospectively analyzed. The National Cancer Institute common terminology criteria for adverse events (CTCAE) version 5.0 was used to grade radiation pneumonitis, and clinical factors, traditional independent dosimetric characteristics and dose interval variation characteristics were collected. Features used to predict the occurrence of SRP were screened using genetic algorithms and analyzed the correlation between the selected features and SRP occurrence. Predictive models for SRP occurrence were established using the selected features and evaluated, and the optimal predictive model was visualized using a column chart.Results:The incidence of SRP was 35.94%. Five clinical factors, seven independent dosimetric features and six dose interval variation features were screened out by genetic algorithms to effectively predict the occurrence of SRP. The area under ROC curve (AUC) of clinical factors combined with traditional independent dosimetric factors and dose interval variation factors was 76%. The AUC of clinical factors combined with traditional independent dosimetric factors and that of clinical factors combined with dose interval variation factors was 69% and 67%, respectively. The addition of the characteristics of dose interval variation factors significantly improved the effectiveness of the prediction model.Conclusions:The supplement of the characteristics of dose interval variation factors can significantly improve the performance of the SRP prediction model for thoracic tumors after radiotherapy. The SRP prediction model based on dose interval variations can effectively predict the occurrence of SRP.
9.Study on the clinical characteristics of Chinese and Western medicine in 474 children with genetically-related tic disorder
Yuchen HU ; Simeng WANG ; Zilin CHEN ; Fei HAN
Journal of Beijing University of Traditional Chinese Medicine 2024;47(7):961-970
Objective This study aimed to analyze the impact of genetic factors on the clinical presentation of tic disorder and investigate the pathogenesis of tic disorder considering different sources of genetic influence and generations,along with the distribution characteristics of evidence from Chinese medicine.Methods Inclusion of 474 cases of tic disorder was assembled(from October,2020 to October,2023),and clinical data on the children,including gender,age of onset,disease duration,initial symptoms,severity,comorbidities,and family history,and TCM patterns were collected.Firstly,the children were divided into genetic and nongenetic groups based on family history,and their clinical manifestations were observed.Secondly,the age of peak incidence of tic disorder in China(6 or 9 years)was used as the age segmentation point to explore the influence of heredity on clinical manifestations at different ages and the distribution of TCM patterns.Finally,children with genetically-related tic disorder were selected as probands to carry out family studies.The morbidity of the first-degree,second-degree and third-degree relatives of the probands were investigated to analyze the morbidity characteristics and distribution of TCM patterns of children with tic disorder under different genetic types.Results Out of 474 children,226 cases(47.7%)belonged to the genetic group,and 248 cases(52.3%)to the nongenetic group.Compared with the non-genetic group,the genetic group had a younger age of onset(P=0.013),a longer duration of illness(P=0.011),a higher degree of severity(P<0.01),and more comorbid conditions(P=0.016).Children in the genetic group with an age of onset under 6 years accounted for a larger proportion of the liver-hyperactive and wind-driven pattern(26.5%)and a smaller proportion of the qi depression transforming into fire pattern(17.1%),which were significantly different from those in the non-genetic group(P=0.016).In the genetic group,146 cases(64.6%)were inherited from the father,80 cases(35.4%)from the mother,and there was no significant difference in the developmental characteristics of children with tic disorder from different sources of genetic influence.Furthermore,183 cases(81.0%)were inherited from the parent-child generation,26 cases(11.5%)from the second generation,and 17 cases(7.5%)from the third generation;the difference in initial symptoms between different genetic generations was statistically significant(P=0.042).Conclusion Children with genetically related tic disorder have a younger age of onset,their condition is more severe,and they are more likely to be comorbid with other psychiatric disorders.The variation in the distribution of Chinese medicine patterns among children with tic disorder of different ages of onset.
10.Clinical risk factors for early adverse cardiovascular events after surgical correction of supravalvar aortic stenosis: A retrospective cohort study
Simeng ZHANG ; Caiyi WEI ; Lizhi lǚ ; Bo PENG ; Jianming XIA ; Qiang WANG ; Jun YAN ; Yi SHI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(10):1448-1454
Objective To identify clinical risk factors for early major adverse cardiovascular events (MACEs) following surgical correction of supravalvar aortic stenosis (SVAS). Methods Patients who underwent SVAS surgical correction between 2002 and 2019 in Beijing and Yunnan Fuwai Cardiovascular Hospitals were included. The patients were divided into a MACEs group and a non-MACEs group based on whether MACEs concurring during postoperative hospitalization or within 30 days following surgical correction for SVAS. Their preoperative, intraoperative, and postoperative clinical data were collected for multivariate logistic regression. Results This study included 302 patients. There were 199 males and 103 females, with a median age of 63.0 (29.2, 131.2) months. The incidence of early postoperative MACEs was 7.0% (21/302). The multivariate logistic regression model identified independent risk factors for early postoperative MACEs, including ICU duration (OR=1.01, 95%CI 1.00-1.01, P=0.032), intraoperative cardiopulmonary bypass (CPB) time (OR=1.02, 95%CI 1.01-1.04, P=0.014), aortic annulus diameter (OR=0.65, 95%CI 0.43-0.97, P=0.035), aortic sinus inner diameter (OR=0.75, 95%CI 0.57-0.98, P=0.037), and diameter of the stenosis (OR=0.56, 95%CI 0.35-0.90, P=0.016). Conclusion The independent risk factors for early postoperative MACEs include ICU duration, intraoperative CPB time, aortic annulus diameter, aortic sinus inner diameter, and diameter of the stenosis. Early identification of high-risk populations for MACEs is beneficial for the development of clinical treatment strategies.


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