1.Clinical Classification Model for Human Adenovirus Infection in the Respiratory Tract of Children Based on Complete Blood Cell Count
Junyan ZHONG ; Junxiang LI ; Mei HUANG ; Yuejuan WANG ; Luohui LIU ; Xiaohui CHEN ; Min CAO
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(5):889-898
		                        		
		                        			
		                        			ObjectiveTo develop a classification model based on complete blood count (CBC) parameters combined with clinical factors to predict severe respiratory infections caused by Human adenovirus (HAdV) in pediatric patients. MethodsFrom September 2023 to September 2024, the CBC parameters and related clinical data from pediatric patients diagnosed with HAdV infection were collected. Principal component analysis and random forest models were used to identify potential predictors of severe cases. ResultsA total of 668 pediatric patients were included, with 564 cases assigned to the training cohort and 104 cases to the validation cohort. Severe cases were defined as pneumonia and/or fever lasting ≥5 days (pneumonia or prolonged fever, PorPF). Principal component analysis and feature importance analysis (Mean Decrease Gini value) identified the monocytosis ratio (PMono), red blood cell count (RBC), and platelet count (PLT) as the most critical CBC parameters. Logistic regression analysis revealed that oxygen therapy (OR = 4.367, 95% CI: 1.568–12.161) and increased work of breathing (OR = 3.904, 95% CI: 2.146–7.101) were relative risk factors for PorPF. Meanwhile, higher PMono (OR = 0.696, 95% CI: 0.640–0.757), RBC (OR = 0.201, 95% CI: 0.124–0.325), and PLT (OR = 0.990, 95% CI: 0.987–0.994) were protective factors. When PMono was used as a predictive marker for PorPF, the area under the receiver operating characteristic curve (AUC) was 0.648 and 0.705, respectively. A random forest model incorporating four risk factors [PMono, RBC, PLT, and hematocrit (HCT)] was constructed to classify PorPF and general cases, achieving AUCs of 0.688 and 0.768, respectively. ConclusionsPMono, RBC, and PLT may serve as characteristic CBC indicators for predicting pneumonia or prolonged fever in children with HAdV infection. A risk factor model built using PMono, RBC, PLT, and HCT offers a relatively simple and accurate approach to predicting severe cases in pediatric HAdV infections. 
		                        		
		                        		
		                        		
		                        	
2.Effects of Tuina on motor behavior,oxidative stress and inflammatory response in rats with chronic fatigue syndrome
Qiaoting LIN ; Yebei ZHONG ; Shanglin YANG ; Xin PEI ; Xiaohui YANG ; Wu LI ; Tielang LI
Chinese Journal of Sports Medicine 2024;43(1):39-46
		                        		
		                        			
		                        			Objective To explore the effect of back Tuina on motor behavior,oxidative stress and in-flammation in rats with chronic fatigue syndrome(CFS).Methods Twenty-four Sprague-Dawley rats were randomly divided into a blank group,a model group and a Tuina group,each of 8,according to a random number table.The CFS rat model was prepared by means of forced weight-bearing swimming combined with chronic stress stimulation in 21 days.After modeling,the Tuina group was given daily 20-minute Tuina for 14 days.The general condition semi-quantitative score,exhaustion swimming time and open field experiment(OFE)distance of all groups were recorded.After the experiment,sam-ples were collected,and the histopathological changes of the vertical spine muscles were observed by hematoxylin and eosin(HE)staining.The cross-sectional area and diameter of muscle fibers were calcu-lated using Image Pro Plus software,and the frequency distribution diagram of cross-sectional area of muscle fibers was processed by using the Origin software.The contents of superoxide dismutase(SOD),glutathione peroxidase(GSH-Px)and peroxisome proliferator-activated receptor γ-coactivator 1α(PGC-1α)and tumor necrosis factor(TNF)-α,interleukin(IL)-1β,IL-6 in the serum of rats were mea-sured.Results After the intervention,the general condition semi-quantitative score of the Tuina group was significantly lower than the model group(P<0.01),while the exhaustion swimming time and OFE distance were significantly higher than the latter group(P<0.05,P<0.01).(2)HE staining showed that the significant atrophy of erector spinal muscle cells in the model group,was significantly relieved in the Tuina group.(3)Compared with the blank group,the contents of SOD,GSH-Px and PGC-1α in erectus muscles decreased significantly(P<0.01),while those of TNF-α,IL-1β and IL-6 in the se-rum of the model group increased significantly(P<0.01).However,compared with model group,the contents of SOD,GSH-Px and PGC-1α in erectus muscle increased significantly(P<0.05,P<0.01),while those of TNF-α,IL-1β and IL-6 of the Tuina group decreased significantly(P<0.05,P<0.01).Conclusion Tuina in the back can regulate the oxidative stress response,reliever the inflammatory re-sponse and improve the motor behavior of CFS rats.
		                        		
		                        		
		                        		
		                        	
3.Practices on"Center-Multidisciplinary Team"Structure for Rare Disease Management in General Hospitals
Yu ZHUANG ; Yuan ZHONG ; Xinxia WU ; Xuedong XU ; Rong MU ; Xiaohui ZHU ; Rong LI ; Wei FU
Chinese Hospital Management 2024;44(9):37-40
		                        		
		                        			
		                        			Objectives It was a preliminary exploration on rare disease management of comprehensive hospital based on the"Center-Multidisciplinary Team"structure.Methods By applying interrupted time series analysis,the characteristics and related medical service of rare disease patients discharged from sample hospitals from 2021 to 2023 were measured.Results The results showed that the hospital served 19 825 rare disease patients from 2021 to 2023.The proportion of patients whose main diagnosis were rare diseases was approximately 27%.The interrupted time series technique indicated that the expected proportion of rare disease patients increased instantly by 1.89 thousand points.The capability to diagnose has significantly improved,with a growing trend on volume of bioinformatics analysis services for rare diseases patients.Conclusion The rare disease management based on the"Center-Team"structure can increase the attention of medical staff to rare diseases,strengthen the diagnostic capacity of rare diseases,and make patient management more continuous and disciplinary co-operation more efficient without significantly increasing the input burden on hospitals.
		                        		
		                        		
		                        		
		                        	
4.False-positive HIV-1 nucleic acid testing results in patients with severe thalassemia after receiving cell and gene therapy
Yifan ZHONG ; Jifei NIU ; Yue LI ; Jing LIU ; Xiaohui WANG ; Hao LI ; Yongxia GAN ; Guilian LI ; Chenli ZHENG ; Chenglong LI ; Yifan CAI ; Zijie YANG ; Wei TAN ; Xiaozhen CHEN ; Tiejian FENG ; Cong JIN ; Jin ZHAO
Chinese Journal of Laboratory Medicine 2024;47(4):451-454
		                        		
		                        			
		                        			A 11-year old female patient with severe thalassemia, receipt a lentivirus-based cell and gene therapy (CGT) therapy in Shenzhen Children′s Hosptial on July 27th, 2021. At the two follow-up visits after discharge, patient were continuously tested positive for HIV screening through HIV Ag/Ab Combo assay (chemiluminescence Immunoassay), and the viral load results of HIV-1 nucleic acid testing (NAT) were both>5 000 copies/ml. The patient can be diagnosed with HIV infection according to the National Guideline for Detection of HIV/AIDS(2020 Revised Edition). The thorough investigation findings and supplementary experiment results indicated that the false-positive HIV-1 NAT results was caused by cross-reactivity between the target sites detected by conventional HIV-1 NAT reagents and the lentiviral vectors fragments integrated into the genome of patient′s hematopoietic stem/progenitor cells. In conclusion, it is important for laboratories to select appropriate HIV-1 NAT testing platforms which won′t cause cross-reactivity for the testing of samples from patients who have been treated with HIV-derived vectors. It is also recommended to design and develop NAT testing platforms with multiple target regions labeled by different fluorescents for HIV NAT supplementation experiment to reduce the risk of false-positive diagnoses of HIV infection.
		                        		
		                        		
		                        		
		                        	
5.Practices on"Center-Multidisciplinary Team"Structure for Rare Disease Management in General Hospitals
Yu ZHUANG ; Yuan ZHONG ; Xinxia WU ; Xuedong XU ; Rong MU ; Xiaohui ZHU ; Rong LI ; Wei FU
Chinese Hospital Management 2024;44(9):37-40
		                        		
		                        			
		                        			Objectives It was a preliminary exploration on rare disease management of comprehensive hospital based on the"Center-Multidisciplinary Team"structure.Methods By applying interrupted time series analysis,the characteristics and related medical service of rare disease patients discharged from sample hospitals from 2021 to 2023 were measured.Results The results showed that the hospital served 19 825 rare disease patients from 2021 to 2023.The proportion of patients whose main diagnosis were rare diseases was approximately 27%.The interrupted time series technique indicated that the expected proportion of rare disease patients increased instantly by 1.89 thousand points.The capability to diagnose has significantly improved,with a growing trend on volume of bioinformatics analysis services for rare diseases patients.Conclusion The rare disease management based on the"Center-Team"structure can increase the attention of medical staff to rare diseases,strengthen the diagnostic capacity of rare diseases,and make patient management more continuous and disciplinary co-operation more efficient without significantly increasing the input burden on hospitals.
		                        		
		                        		
		                        		
		                        	
6.Practices on"Center-Multidisciplinary Team"Structure for Rare Disease Management in General Hospitals
Yu ZHUANG ; Yuan ZHONG ; Xinxia WU ; Xuedong XU ; Rong MU ; Xiaohui ZHU ; Rong LI ; Wei FU
Chinese Hospital Management 2024;44(9):37-40
		                        		
		                        			
		                        			Objectives It was a preliminary exploration on rare disease management of comprehensive hospital based on the"Center-Multidisciplinary Team"structure.Methods By applying interrupted time series analysis,the characteristics and related medical service of rare disease patients discharged from sample hospitals from 2021 to 2023 were measured.Results The results showed that the hospital served 19 825 rare disease patients from 2021 to 2023.The proportion of patients whose main diagnosis were rare diseases was approximately 27%.The interrupted time series technique indicated that the expected proportion of rare disease patients increased instantly by 1.89 thousand points.The capability to diagnose has significantly improved,with a growing trend on volume of bioinformatics analysis services for rare diseases patients.Conclusion The rare disease management based on the"Center-Team"structure can increase the attention of medical staff to rare diseases,strengthen the diagnostic capacity of rare diseases,and make patient management more continuous and disciplinary co-operation more efficient without significantly increasing the input burden on hospitals.
		                        		
		                        		
		                        		
		                        	
7.Practices on"Center-Multidisciplinary Team"Structure for Rare Disease Management in General Hospitals
Yu ZHUANG ; Yuan ZHONG ; Xinxia WU ; Xuedong XU ; Rong MU ; Xiaohui ZHU ; Rong LI ; Wei FU
Chinese Hospital Management 2024;44(9):37-40
		                        		
		                        			
		                        			Objectives It was a preliminary exploration on rare disease management of comprehensive hospital based on the"Center-Multidisciplinary Team"structure.Methods By applying interrupted time series analysis,the characteristics and related medical service of rare disease patients discharged from sample hospitals from 2021 to 2023 were measured.Results The results showed that the hospital served 19 825 rare disease patients from 2021 to 2023.The proportion of patients whose main diagnosis were rare diseases was approximately 27%.The interrupted time series technique indicated that the expected proportion of rare disease patients increased instantly by 1.89 thousand points.The capability to diagnose has significantly improved,with a growing trend on volume of bioinformatics analysis services for rare diseases patients.Conclusion The rare disease management based on the"Center-Team"structure can increase the attention of medical staff to rare diseases,strengthen the diagnostic capacity of rare diseases,and make patient management more continuous and disciplinary co-operation more efficient without significantly increasing the input burden on hospitals.
		                        		
		                        		
		                        		
		                        	
8.Practices on"Center-Multidisciplinary Team"Structure for Rare Disease Management in General Hospitals
Yu ZHUANG ; Yuan ZHONG ; Xinxia WU ; Xuedong XU ; Rong MU ; Xiaohui ZHU ; Rong LI ; Wei FU
Chinese Hospital Management 2024;44(9):37-40
		                        		
		                        			
		                        			Objectives It was a preliminary exploration on rare disease management of comprehensive hospital based on the"Center-Multidisciplinary Team"structure.Methods By applying interrupted time series analysis,the characteristics and related medical service of rare disease patients discharged from sample hospitals from 2021 to 2023 were measured.Results The results showed that the hospital served 19 825 rare disease patients from 2021 to 2023.The proportion of patients whose main diagnosis were rare diseases was approximately 27%.The interrupted time series technique indicated that the expected proportion of rare disease patients increased instantly by 1.89 thousand points.The capability to diagnose has significantly improved,with a growing trend on volume of bioinformatics analysis services for rare diseases patients.Conclusion The rare disease management based on the"Center-Team"structure can increase the attention of medical staff to rare diseases,strengthen the diagnostic capacity of rare diseases,and make patient management more continuous and disciplinary co-operation more efficient without significantly increasing the input burden on hospitals.
		                        		
		                        		
		                        		
		                        	
9.Practices on"Center-Multidisciplinary Team"Structure for Rare Disease Management in General Hospitals
Yu ZHUANG ; Yuan ZHONG ; Xinxia WU ; Xuedong XU ; Rong MU ; Xiaohui ZHU ; Rong LI ; Wei FU
Chinese Hospital Management 2024;44(9):37-40
		                        		
		                        			
		                        			Objectives It was a preliminary exploration on rare disease management of comprehensive hospital based on the"Center-Multidisciplinary Team"structure.Methods By applying interrupted time series analysis,the characteristics and related medical service of rare disease patients discharged from sample hospitals from 2021 to 2023 were measured.Results The results showed that the hospital served 19 825 rare disease patients from 2021 to 2023.The proportion of patients whose main diagnosis were rare diseases was approximately 27%.The interrupted time series technique indicated that the expected proportion of rare disease patients increased instantly by 1.89 thousand points.The capability to diagnose has significantly improved,with a growing trend on volume of bioinformatics analysis services for rare diseases patients.Conclusion The rare disease management based on the"Center-Team"structure can increase the attention of medical staff to rare diseases,strengthen the diagnostic capacity of rare diseases,and make patient management more continuous and disciplinary co-operation more efficient without significantly increasing the input burden on hospitals.
		                        		
		                        		
		                        		
		                        	
10.Practices on"Center-Multidisciplinary Team"Structure for Rare Disease Management in General Hospitals
Yu ZHUANG ; Yuan ZHONG ; Xinxia WU ; Xuedong XU ; Rong MU ; Xiaohui ZHU ; Rong LI ; Wei FU
Chinese Hospital Management 2024;44(9):37-40
		                        		
		                        			
		                        			Objectives It was a preliminary exploration on rare disease management of comprehensive hospital based on the"Center-Multidisciplinary Team"structure.Methods By applying interrupted time series analysis,the characteristics and related medical service of rare disease patients discharged from sample hospitals from 2021 to 2023 were measured.Results The results showed that the hospital served 19 825 rare disease patients from 2021 to 2023.The proportion of patients whose main diagnosis were rare diseases was approximately 27%.The interrupted time series technique indicated that the expected proportion of rare disease patients increased instantly by 1.89 thousand points.The capability to diagnose has significantly improved,with a growing trend on volume of bioinformatics analysis services for rare diseases patients.Conclusion The rare disease management based on the"Center-Team"structure can increase the attention of medical staff to rare diseases,strengthen the diagnostic capacity of rare diseases,and make patient management more continuous and disciplinary co-operation more efficient without significantly increasing the input burden on hospitals.
		                        		
		                        		
		                        		
		                        	
            
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