1.Study on Quantitative Evaluation Method of Balance Ability in Cancer Patients Based on Gait Features.
Junjie LIU ; Xu ZHOU ; Chao YU ; Qingqing CAO ; Zhiming YAO ; Wanqiu ZHANG ; Ling ZHANG ; Wanqing YAO ; Ning LIN
Chinese Journal of Medical Instrumentation 2025;49(4):369-374
The importance of gait assessment in the rehabilitation of cancer patients is gradually being recognized. However, quantitative analysis of balance ability in cancer patients is still limited. A total of 102 cancer patients meeting the inclusion criteria were recruited from Hefei Cancer Hospital, Chinese Academy of Sciences. Their balance ability was evaluated using the Berg Balance Scale (BBS). Gait data were collected by an electronic walkway and an IMU sensor system, including spatial-temporal and kinematic gait features such as step length, cadence, support time, and range of motion. Recursive feature elimination was used for feature selection. Ridge, Elastic Net, SVR, RF, and AdaBoost models were used to predict balance ability scores. Five-fold cross-validation was used to evaluate the performance of these models. Results show that the SVR model achieves the best performance with fifteen features (RMSE=3.22, R 2=0.91), followed by Ridge (RMSE=3.63, R 2=0.89). A method for evaluating balance ability based on gait features is proposed, providing a quantitative tool for personalized rehabilitation interventions in cancer patients.
Humans
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Postural Balance
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Neoplasms/rehabilitation*
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Gait
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Gait Analysis
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Biomechanical Phenomena
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Female
2.Correlations of gut microbiota and short-chain fatty acids with chronic spontaneous urticaria
Enze LI ; Lu CHEN ; Chuqiao ZHANG ; Yuxu YAO ; Qingqing JIAO ; Jiang JI
Chinese Journal of Dermatology 2025;58(6):577-581
Autoimmunity and the activation of immune cells are closely related to the occurrence of chronic spontaneous urticaria, while the gut microbiota participates in multiple physiological activities including the regulation of the host's immunity. Gut microbiota in patients with chronic spontaneous urticaria has unique structural composition and metabolic features. Gut microbiota imbalance and secondary short-chain fatty acid deficiency may be important causes for the occurrence of the disease and aggravation of inflammation. Studies have shown that probiotics can improve the clinical manifestations of patients with urticaria. This review summarizes the research progress in the correlations of gut microbiota and short-chain fatty acids with chronic spontaneous urticaria.
3.Application of healthcare failure mode and effects analysis in risk management of drug clinical trial projects
Qingqing WANG ; Miao MIAO ; Fei LIU ; Haijuan ZHAO ; Lang ZHAO ; Yao LIU ; Han YANG ; Shuang ZHAO ; Xin WANG
Chinese Journal of Hospital Administration 2025;41(6):485-490
Objective:To improve the risk management process for clinical trial projects using healthcare failure mode and effect analysis(HFMEA), for references for enhancing the risk identification and preventing capabilities of drug clinical trial institutions.Methods:From June to December 2022, this study focused on the project management process of a clinical trial centre in a tertiary public hospital. Following HFMEA procedures, a research team was established. Core processes prone to failure modes in the drug clinical trial project management and their potential failure modes were identified through group discussions, literature analysis, the Delphi method, and decision tree analysis. High-risk failure modes were screened via risk assessment, corresponding improvement measures were formulated and performed, and their effectiveness was validated.Results:The study identified 6 main processes, 17 sub-processes, and 102 potential failure modes. Delphi analysis confirmed 88 failure modes, with 19 having a failure risk priority number(RPN)≥8.00. Decision tree analysis identified 16 high-risk failure modes, involving 5 main processes and 10 sub-processes. Targeted improvements, such as adopting standardized hospital contract templates and setting deadlines for final payment settlement, etc., were implemented. One year post-implementation(January 2024), the RPN for all 16 high-risk failure modes were<8.00.Conclusions:HFMEA could help hospital clinical trial institutions comprehensively and systematically identify high-risk failure modes in the project management process, develop targeted improvement measures, and improve the level of drug clinical trial project management.
4.Status and influencing factors of feeding intolerance in patients with enteral nutrition after lung transplantation
Lihua CHEN ; Yao HUANG ; Qingqing SHENG ; Yufeng TAN ; Shuqin ZHANG ; Xiaoqun HUANG ; Mengmeng XU
Chinese Journal of Nursing 2025;60(7):849-855
Objective To investigate the status of feeding intolerance in patients with enteral nutrition after lung transplantation and analyze its influencing factors,to provide a reference for formulating a reasonable enteral nutrition plan and improving patients'nutritional status.Methods Convenient sampling method was used to retrospectively collect the clinical data of 115 patients who received enteral nutrition support after lung transplantation and were hospitalized in the ICU of a tertiary hospital in Guangdong Province from August 2022 to November 2023.According to the occurrence of feeding intolerance during ICU hospitalization,the patients were divided into a feeding tolerance group and a feeding intolerance group.Univariate and logistic regression analysis were used to analyze the influencing factors of feeding intolerance patients with enteral nutrition after lung transplantation.Results Within 7 days of initiating enteral nutrition,a total of 63 patients developed feeding intolerance,with an incidence of 54.78%.Among them,the incidence of feeding intolerance was relatively high within 1 to 3 days after initiating enteral feeding.The clinical manifestations of feeding intolerance were diarrhea,bloating,gastric retention,vomiting/regurgitation,among which the diarrhea was the highest incidence(87.30%).Logi-stic regression analysis showed that intraoperative net balance volume(OR=0.999),intraoperative blood transfusion(OR=1.001)volume and diabetes history(OR=0.170)were independent influencing factors for feeding intolerance in patients with enteral nutrition after lung transplantation(P<0.05).Conclusion There was a high incidence of feed-ing intolerance in patients with enteral nutrition after lung transplantation.Patients undergoing lung transplantation who have a high net intraoperative fluid balance,receive a low volume of intraoperative blood transfusions,and have a history of diabetes are at a lower risk of developing feeding intolerance when receiving postoperative enteral nutrition.When starting enteral nutrition,medical staff should dynamically evaluate the risk factors of feeding intolerance,screen high-risk patients as early as possible,and formulate reasonable enteral nutrition programs to improve the nutritional status of patients and promote their rehabilitation.
5.Correlation between levels of physical activity and carotid intima-media thickening in patients with type 2 diabetes mellitus with poor glycosylated hemoglobin control
Dan FANG ; Qian CUI ; Qingqing LOU ; Zhenzhen SUN ; Xiaodong CHEN ; Ping YAO ; Xiaodan YUAN
Chinese Journal of Diabetes 2025;33(2):90-97
Objective To explore the effects of physical activity(PA)on carotid intima-media thickness(CIMT)thickening in patients with type 2 diabetes mellitus(T2DM)with poor HbA1c control.Methods A total of 2505 T2DM inpatients with poor HbA1c control who visited the Endocrinology Department of the Integrated Traditional Chinese and Western Medicine Hospital Affiliated with Nanjing University of Traditional Chinese Medicine and Changzhou Second People's Hospital Affiliated with Nanjing Medical University from January 2019 to February 2022 were enrolled in this study.The patients were categorized into the mild-intensity PA(1~599 MET-min/w,n=795),moderate-intensity PA(600~1499 MET-min/w,n=1107)and high-intensity PA(≥1500 MET-min/w,n=603)based on the metabolic equivalence level(MET).Logistic regression was performed to analyze the relationship between PA and CIMT thickening.Statified analysis was used to investigate the effects of blood pressure(BP)and low-density lipoprotein cholesterol(LDL-C)target status on CIMT thickness in different PA groups.Results Restricted cubic spline plots showed a nonlinear relationship between PA levels and the risk of CIMT thickening(P<0.05).Logistic regression showed that with moderate-intensity PA as the control,while high-intensity PA was the influence factor of CIMT thickening(OR 1.581,95%CI 1.244~2.010,P<0.05).Statified analyses showed that under mild-intensity PA,using neither BP nor LDL-C on target as reference,achievement of either index and both were the influence factor of CIMT thickening.Using BP on target as reference,achievements of both indexes,achievements of neither of both indexes,and achievement of LDL-C only were the influence factor of CIMT thickening.Using LDL-C on target as reference,achievement of neither of them and achievement of BP only were the influence factor of CIMT thickening.Under high-intensity PA,achievement of both indexes was negatively associated with CIMT thickening.Conclusions Moderate-intensity PA is the recommended scheme to prevent CIMT thickening in T2DM patients whose HbA1c is not up to standard.Mild-intensity PA is not related to the risk of CIMT thickening,while high-intensity PA is positively related to the risk of CIMT thickening,and focusing on LDL-C compliance is particularly important to avoid CIMT thickening.
6.Gut microbiota after kidney transplantation and its impact on patient prognosis
Pumeng FU ; Yaping LIU ; Mengru WANG ; Qingqing YAO ; Zhengyu REN ; Hongxia LI
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(6):900-909
In recent years,with the advancement of microbial detection technologies,an increasing number of studies have revealed significant differences in the gut microbiota composition of kidney transplant recipients before and after surgery.These changes in the gut microbiota may influence graft function and the occurrence of post-transplant complications through a variety of factors.This article will review the research progress in the relationship between gut microbiota and kidney transplantation.It focuses on the changes in gut microbiota after kidney transplantation.The role of gut microbiota in immune regulation,drug metabolism,graft function protection,and post-transplant complications is also studied.At the same time,these effects may be of great significance in improving the short-term and long-term prognosis of kidney transplant recipients,thus providing a novel idea for further improving kidney transplant prognosis.
7.Risk factors analysis of portal vein thrombosis in liver cirrhosis and establishment of a prediction model
Qingqing YAO ; Wen SHI ; Miaojia YAN ; Hongxia LI
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(2):310-316
Objective To explore the risk factors for portal vein thrombosis(PVT)in patients with cirrhosis in the decompensated stage and construct a risk prediction model for PVT so as to improve the early diagnosis rate of decompensated liver cirrhosis PVT.Methods The clinical data of patients with cirrhosis in the decompensated stage admitted to Department of Gastroenterology,The First Affiliated Hospital of Xi'an Jiaotong University between June 2018 and June 2023 were collected and divided into cirrhosis PVT group(n=135)and cirrhosis non-PVT group(n=225)according to whether or not portal vein thrombosis was formed.We made a univariate analysis of the general data,laboratory indexes,liver function scores and imaging findings of the patients in the two groups,and indexes with statistically significant differences were included in binary Logistic regression for multifactorial analysis to screen out independent risk factors.A predictive model of binary Logistic regression was established based on the independent risk factors.The clinical data of the validation set were incorporated into the model,the accuracy of the prediction model was evaluated by receiver operating curve(ROC),and the practicability of the model was evaluated by consistency curve to complete the validation and evaluation of the constructed prediction model.Internal stability of the model was verified with Bootstrap method.Finally,R software(4.3.1)was used to draw a nomogram of the prediction model to visualize the model.Results Univariate analysis revealed statistically significant differences between patients in the PVT and non-PVT groups in the following five aspects:history of splenectomy,history of endoscopic varicose vein treatment,portal vein diameter,and neutrophil-to-lymphocyte ratio(P<0.05).Binary Logistics regression analysis showed that a history of splenectomy(P=0.002,OR=3.012,95%CI:1.500-6.047),a history of endoscopic varicose vein treatment(P=0.001,OR=2.276,95%CI:1.400-3.698),widening of portal vein diameter(P=0.007,OR=1.942,95%CI:1.202-3.136),increased neutrophil-to-lymphocyte ratio(P=0.009,OR=1.886,95%CI:1.170-3.041),and elevated D-dimer(P<0.001,OR=3.725,95%CI:2.149-6.485)were independent risk factors for the formation of portal vein thrombosis in patients with cirrhosis in the decompensated stage of cirrhosis chemically presented(P<0.05).The area under the ROC curve of the predictive model and the model after internal validation was 0.760 and 0.7494,respectively.The model still had good prediction ability and accuracy in the verification set.Conclusion A history of splenectomy,history of endoscopic varicose vein treatment,widening of portal vein diameter,increased neutrophil-to-lymphocyte ratio,and elevated D-dimer concentration are independent risk factors for the formation of portal vein thrombosis in patients with decompensated cirrhosis.The Logistic prediction model and visual nomogram constructed based on the above independent risk factors have a good ability to predict the occurrence of PVT in patients with decompensated cirrhosis and have important clinical guiding significance for early screening patients with PVT in decompensated cirrhosis.
8.Best evidence summary for preventing and managing post-transplant diabetes mellitus in lung transplant patients
Yao HUANG ; Lihua CHEN ; Qingqing SHENG ; Xinning WANG ; Tingting HE ; Yufeng TAN ; Shuqin ZHANG
Chongqing Medicine 2025;54(7):1667-1672,1678
Objective To retrieve,analyze and synthesize evidence on post-transplant diabetes mellitus(PTDM)in lung transplant patients,providing reference for clinical healthcare professionals in preventing and managing PTDM in lung transplant patients.Methods Based on the"6S"evidence model,systematic searches were conducted across guideline websites,professional associations,and Chinese/English databases regarding post-transplant diabetes mellitus(PTDM)in lung transplant patients.The search period spanned from data-base inception to January 2025.Two researchers independently completed literature screening,quality assess-ment,and evidence extraction.Results A total of 14 articles were included,comprising 1 clinical decision,2 guidelines,5 expert consensuses,2 specifications,1 evidence summary,and 3 systematic reviews.Twenty-four pieces of best evidence were synthesized from seven aspects:risk factors,diagnosis,screening,prevention,treatment,glycemic control targets,and health education.Conclusion The best evidence for preventing and managing post-transplant diabetes mellitus in lung transplant patients provides an evidence-based foundation for clinical practice among healthcare professionals.Evidence should be selected and applied according to spe-cific clinical situations and patient needs.
9.Correlations of gut microbiota and short-chain fatty acids with chronic spontaneous urticaria
Enze LI ; Lu CHEN ; Chuqiao ZHANG ; Yuxu YAO ; Qingqing JIAO ; Jiang JI
Chinese Journal of Dermatology 2025;58(6):577-581
Autoimmunity and the activation of immune cells are closely related to the occurrence of chronic spontaneous urticaria, while the gut microbiota participates in multiple physiological activities including the regulation of the host's immunity. Gut microbiota in patients with chronic spontaneous urticaria has unique structural composition and metabolic features. Gut microbiota imbalance and secondary short-chain fatty acid deficiency may be important causes for the occurrence of the disease and aggravation of inflammation. Studies have shown that probiotics can improve the clinical manifestations of patients with urticaria. This review summarizes the research progress in the correlations of gut microbiota and short-chain fatty acids with chronic spontaneous urticaria.
10.Mechanisms of Intestinal Microecology in Hyperuricemia and Traditional Chinese Medicine Intervention:A Review
Mingyuan FAN ; Jiuzhu YUAN ; Hongyan XIE ; Sai ZHANG ; Qiyuan YAO ; Luqi HE ; Qingqing FU ; Hong GAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):329-338
In recent years, hyperuricemia (HUA) has shown a rapidly increasing incidence and tends to occur in increasingly young people, with a wide range of cardiac, renal, joint, and cancerous hazards and all-cause mortality associations. Western medicine treatment has limitations such as large liver and kidney damage, medication restriction, and easy recurrence. The intestine is the major extra-renal excretion pathway for uric acid (UA), and the intestinal microecology can be regulated to promote UA degradation. It offers great potential to develop UA-lowering strategies that target the intestinal microecology, which are promising to provide safer and more effective therapeutic approaches. Traditional Chinese medicine (TCM) can treat HUA via multiple targets and multiple pathways from a holistic view, with low toxicity and side effects. Studies have shown that intestinal microecology is a crucial target for TCM in the treatment of HUA. However, its specific mechanism of action has not been fully elucidated. Focusing on the key role of intestinal microecology in HUA, this review explores the relationship between intestinal microecology and HUA in terms of intestinal flora, intestinal metabolites, intestinal UA transporters, and intestinal barriers. Furthermore, we summarize the research progress in TCM treatment of HUA by targeting the intestinal microecology, with the aim of providing references for the development of TCM intervention strategies for HUA and the direction of future research.

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