1.Diagnostic Techniques and Risk Prediction for Cardiovascular-kidney-metabolic (CKM) Syndrome
Song HOU ; Lin-Shan ZHANG ; Xiu-Qin HONG ; Chi ZHANG ; Ying LIU ; Cai-Li ZHANG ; Yan ZHU ; Hai-Jun LIN ; Fu ZHANG ; Yu-Xiang YANG
Progress in Biochemistry and Biophysics 2025;52(10):2585-2601
		                        		
		                        			
		                        			Cardiovascular disease (CVD), chronic kidney disease (CKD), and metabolic disorders are the 3 major chronic diseases threatening human health, which are closely related and often coexist, significantly increasing the difficulty of disease management. In response, the American Heart Association (AHA) proposed a novel disease concept of “cardiovascular-kidney-metabolic (CKM) syndrome” in October 2023, which has triggered widespread concern about the co-treatment of heart and kidney diseases and the prevention and treatment of metabolic disorders around the world. This review posits that effectively managing CKM syndrome requires a new and multidimensional paradigm for diagnosis and risk prediction that integrates biological insights, advanced technology and social determinants of health (SDoH). We argue that the core pathological driver is a “metabolic toxic environment”, fueled by adipose tissue dysfunction and characterized by a vicious cycle of systemic inflammation and oxidative stress, which forms a common pathway to multi-organ injury. The at-risk population is defined not only by biological characteristics but also significantly impacted by adverse SDoH, which can elevate the risk of advanced CKM by a factor of 1.18 to 3.50, underscoring the critical need for equity in screening and care strategies. This review systematically charts the progression of diagnostic technologies. In diagnostics, we highlight a crucial shift from single-marker assessments to comprehensive multi-marker panels. The synergistic application of traditional biomarkers like NT-proBNP (reflecting cardiac stress) and UACR (indicating kidney damage) with emerging indicators such as systemic immune-inflammation index (SII) and Klotho protein facilitates a holistic evaluation of multi-organ health. Furthermore, this paper explores the pivotal role of non-invasive monitoring technologies in detecting subclinical disease. Techniques like multi-wavelength photoplethysmography (PPG) and impedance cardiography (ICG) provide a real-time window into microcirculatory and hemodynamic status, enabling the identification of early, often asymptomatic, functional abnormalities that precede overt organ failure. In imaging, progress is marked by a move towards precise, quantitative evaluation, exemplified by artificial intelligence-powered quantitative computed tomography (AI-QCT). By integrating AI-QCT with clinical risk factors, the predictive accuracy for cardiovascular events within 6 months significantly improves, with the area under the curve (AUC) increasing from 0.637 to 0.688, demonstrating its potential for reclassifying risk in CKM stage 3. In the domain of risk prediction, we trace the evolution from traditional statistical tools to next-generation models. The new PREVENT equation represents a major advancement by incorporating key kidney function markers (eGFR, UACR), which can enhance the detection rate of CKD in primary care by 20%-30%. However, we contend that the future lies in dynamic, machine learning-based models. Algorithms such as XGBoost have achieved an AUC of 0.82 for predicting 365-day cardiovascular events, while deep learning models like KFDeep have demonstrated exceptional performance in predicting kidney failure risk with an AUC of 0.946. Unlike static calculators, these AI-driven tools can process complex, multimodal data and continuously update risk profiles, paving the way for truly personalized and proactive medicine. In conclusion, this review advocates for a paradigm shift toward a holistic and technologically advanced framework for CKM management. Future efforts must focus on the deep integration of multimodal data, the development of novel AI-driven biomarkers, the implementation of refined SDoH-informed interventions, and the promotion of interdisciplinary collaboration to construct an efficient, equitable, and effective system for CKM screening and intervention. 
		                        		
		                        		
		                        		
		                        	
2. Retinal microstructure and developmental characteristics in Zebrafish
Li-Ping FENG ; Jun-Yong WANG ; Jin-Xing LIN ; Yi-Lin XU ; Xun CHEN ; Xiao-Ying WANG ; Yi-Lin XU ; Xun CHEN ; Xiao-Ying WANG ; Yi-Lin XU ; Xun CHEN ; Da-Hai LIU
Acta Anatomica Sinica 2024;55(1):105-112
		                        		
		                        			
		                        			 Objective To study the microscopic structure and morphological characteristics of Zebrafish eyeball and retina at different developmental stages, and to lay a foundation for visual research model. Methods Select eight groups of zebrafish at different ages, with six fish in each group, 48 fish in total. Optical microscopy and transmission electron microscopy were used to observe the eyeball structure of Zebrafish at different developmental stages, and the thickness of retinal each layer was measured to analyze the temporal and spatial development pattern. The morphological characteristics of various cells in the retina and the way of nerve connection were observed from the microscopic and ultrastructural aspects, especially the structural differences between rod cells and cone cells. Results The retina of Zebrafish can be divided into ten layers including retinal pigment epithelial layer, rod cells and cone cells layer, outer limiting membrane, outer nuclear layer, outer plexiform layer, inner nuclear layer, inner plexiform layer, ganglion cell layer, nerve fiber layer, inner limiting membrane. Rod cells had a smaller nucleus and a higher electron density than cone cells. Photoreceptor terminals were neatly arranged in the outer plexiform layer, forming neural connections with horizontal cells and bipolar cells, and several synaptic ribbons are clearly visible within them. In Zebrafish retina, ganglion cell layer and inner plexiform layer are the earliest developed. With the growth and development of Zebrafish, the thickness of rod cells and cone cells layer and retinal pigment epithelial layer gradually increases, and the retinal structure was basically developed in about 10 weeks. Conclusion The retinal structure of Zebrafish is typical, with obvious stratification and highly differentiated nerve cells. There are abundant neural connections in the outer plexiform layer. The ocular development characteristics of Zebrafish are similar to those of most mammals. 
		                        		
		                        		
		                        		
		                        	
3.Full-field Anterior Chamber Angle Measurement Based on Optical Reflection Tomography
Bi-Wang LIU ; Jun-Ping ZHONG ; Hai-Na LIN ; Ya-Guang ZENG ; You-Ping YU ; Hong-Yi LI ; Ding-An HAN ; Jin-Ying CHEN
Progress in Biochemistry and Biophysics 2024;51(9):2240-2248
		                        		
		                        			
		                        			ObjectiveAngle-closure glaucoma (ACG) is one of the major eye-blinding diseases. To diagnose ACG, it is crucial to examine the anterior chamber angle. Current diagnostic tools include slit lamp gonioscopy, water gonioscopy, ultrasound biomicroscopy (UBM), and anterior segment optical coherence tomography (AS-OCT). Slit lamp and water gonioscopy allow convenient observation of the anterior chamber angle, but pose risks of invasive operation and eye infections. UBM can accurately measure the structure of the anterior chamber angle. However, it is complex to operate and unsuitable for patients, who have undergone trauma or ocular surgery. Although AS-OCT provides detailed images, it is costly. The aim of this study is to explore a non-invasive, non-destructive optical reflection tomography (ORT) technique. This technique can achieve low-cost three-dimensional imaging and full-field anterior chamber angle measurement of the porcine eye. MethodsThe experiment involved assembling an optical reflection tomography system, which included a complementary metal oxide semiconductor (CMOS) camera, a telecentric system, a stepper motor, and a white light source, achieving a spatial resolution of approximately 8.5 μm. The process required positioning the porcine eye at the center of the field of the imaging system and rotating it around its central axis using a stepper motor. Reflection projection images were captured at each angle with an exposure time of 1.0 ms and an interval of 2°. The collected reflection-projection data were processed using a filtered reflection tomography algorithm, generating a series of two-dimensional slice data. These slices essentially represented cross-sectional views of the three-dimensional structural image, and were reconstructed into a complete three-dimensional structural image. Based on the reconstructed three-dimensional structural image of the porcine eye, the anterior chamber angles at different positions were measured, and a distribution map of these angles was drawn. Simultaneously, the ORT measurements were compared with the standard results obtained from optical coherence tomography (OCT) to assess the accuracy of ORT measurements. ResultsIn this study, we successfully obtained the reflection projection data of a porcine eye using ORT technology, reconstructed its three-dimensional structural image, and measured the anterior chamber angle, generating the corresponding distribution map. To better distinguish the different structural parts of porcine eye, the three-dimensional structural image was marked with blue, green, and yellow dashed lines from the outer to the inner layers. The area between the blue and green dashed lines corresponded to the sclera. The area between the green and yellow dashed lines corresponded to the iris. The area inside the yellow dashed line corresponded to the pupil. The three-dimensional structural image clearly revealed the key anatomical features of the porcine eye. It was able to measure the anterior chamber angle at different positions. Additionally, the anterior chamber angle measurements of the porcine eye using ORT were compared with the measurements obtained using a TEL320C1 type OCT system, showing an average deviation of 0.51° and a mean square error 
		                        		
		                        	
4.Pharmacodynamic Characteristics and Neuroinflammatory Mechanisms of Ruyi Zhenbaowan in Treating Nociceptive Hypersensitivity and Central Sensitisation of Spinal Cord in Mouse Model of Central Post-stroke Pain
Aoqing HUANG ; Wenli WANG ; Ying LIU ; Hai ping WANG ; Chunyan ZHU ; Na LIN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(24):36-46
		                        		
		                        			
		                        			ObjectiveTo clarify the pharmacodynamic characteristics and neuroinflammatory mechanisms of Ruyi Zhenbaowan (RYZBW) in treating nociceptive hypersensitivity and central sensitisation of spinal cord in the mouse model of central post-stroke pain (CPSP). MethodSPF-grade male ICR mice of 8 weeks old were assigned into the sham operation (Sham), model (CPSP), low-, medium-, and high-dose (0.303, 0.607 1.214 g·kg-1) RYZBW (RYZBW-L, RYZBW-M, and RYZBW-H, respectively), and pregabalin (PGB, 0.046 g·kg-1, positive control) groups. The rat model of CPSP was established by injection of type Ⅳ collagenase into the ventral posterior lateral nucleus of the thalamus on day 1. Rats were administrated with corresponding drugs or normal saline (Sham and CPSP groups) by gavage from day 14 to day 17. The mechanical pain sensitivity test was performed on days 0, 3, 4, 7, 10, 14, 17. On day 18, the L5 segment of spinal cord was collected for the detection of inflammatory cytokines by immunoinflammatory microarray, CXC chemokine ligand 16 (CXCL16) by enzyme-linked immunosorbent assay, and calcitonin gene-related peptide (cGRP) by immunohistochemistry. In addition, fluorescence dual-labeling was employed to determine the expression levels of CXCL16, the dendritic cell marker CD11c, the macrophage marker CD68, the microglia marker TMEM119, the endothelial cell markers CD31 and CXCR6, and the T cell marker CD3. ResultCompared with the Sham group, the mechanical pain threshold of the CPSP group was significantly lower than that of the Sham group from day 3 to day 17, with stable hyperalgesia symptoms. On the 7th day, the mechanical pain threshold of the PGB group was significantly higher than that of the CPSP group, with significant analgesic effect (P<0.01). On days 10-17, the mechanical pain threshold of the RYZBW-H group was significantly higher than that of the CPSP group, showing a stable analgesic effect (P<0.05). On the 17th day, the analgesic effect of RYZBW was dose-effect correlated (R2=0.303 7). From day 4 to day 17, the mechanical pain threshold of RYZBW-H group was positively correlated with time (R2=0.111 5). The above results suggested that the analgesia of RYZBW was time-dependent. On the 17 th day, the expression of central sensitization marker cGRP in the spinal dorsal horn of CPSP mice was significantly increased compared with the Sham group (P<0.05), and RYZBW down-regulated it in a dose-dependent manner (R2=0.500 8), suggesting that RYZBW significantly inhibited the central sensitization of the spinal cord caused by CPSP. The results of spinal cord inflammation chip on the 17th day showed that compared with CPSP group, RYZBW-H group inhibited CXCL16 expression (P<0.01).The results of ELISA based on independent repeated samples showed that RYZBW inhibited the expression of CXCL16 protein in spinal cord in a dose-dependent manner (R2=0.250 4). The results of immunofluorescence double labeling showed that compared with Sham group, the expression of CXCL16 in CD11c positive dendritic cells in CPSP group increased, and the number of CD68 positive cells increased (P<0.05). Compared with CPSP group, RYZBW down-regulated it: the expression of CXCL16 in CD31 positive endothelial cells, CD68 positive macrophages and TMEM119 positive microglia increased, and the number and cell body area of TMEM119 positive microglia increased significantly (P<0.05). The number of CD3 positive T cells (P<0.05) and the expression of CXCR6 in CD3 positive T cells were increased. RYZBW inhibited the activation of endothelial cells and macrophages in a dose-dependent manner, and reduced the infiltration of microglia and T cells (R2=0.691 4, R2=0.551 5, R2=0.653 2, R2=0.180 6, R2=0.287 5, R2=0.298 6,R2=0.511 6). ConclusionRYZBW can effectively alleviate nociceptive hypersensitivity and central sensitisation of the spinal cord in CPSP mice by regulating CXCL16-CXCR-6, inhibiting the infiltration and activation of microglia and macrophages, and the activation of dendritic cells, endothelial cells, and T cells. 
		                        		
		                        		
		                        		
		                        	
5.Improvement Effect and Its Mechanism of Marmesin on Cognitive Impairment in Mice with Alzheimer's Disease
Zhuang-Zhuang LIU ; Shi-Jie SU ; Hong-Ying YANG ; Hai-Xia DING ; Ya-Ru PAN ; Han CAI ; Lei-Jie LIN ; Wei-Rong LI ; Qi WANG
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(10):2758-2768
		                        		
		                        			
		                        			Objective To investigate the improvement effect and mechanism of marmesin on cognitive impairment in Alzheimer's disease(AD)mice.Methods Fifty mice were randomly divided into five groups:blank group,model group,low-and high-dose marmesin groups and donepezil(positive drug)group,with 10 mice in each group.After 21 days of continuous administration,except for the blank group,the mice in other groups were given intraperitoneal injection of scopolamine to establish the AD model.Network pharmacology was used to construct the protein-protein interaction(PPI)network of common targets of marmesin in the treatment of AD,and gene ontology(GO)and Kyoto Encyclopedia of Genes and Genomes(KEGG)enrichment analysis were performed to provide further research direction.The cognitive function of AD model mice was evaluated by Morris water maze,open field test and new object recognition test.Nissl staining was used to observe the damage of hippocampal neurons.The levels of acetylcholine(Ach),acetylcholine transferase(ChAT),acetylcholinesterase(AChE),reactive oxygen species(ROS),malondialdehyde(MDA)and catalase(CAT)in hippocampus of mice were detected by kit.The protein expression levels of interleukin 6(IL-6),interleukin 1β(IL-1 β),tumor necrosis factor α(TNF-α),nuclear factor E2-related factor 2(NRF2),silent information regulator homologous protein 3(SIRT3),Kelch-like ECH-associated protein 1(KEAP1),quinone oxidoreductase 1(NQO1)and heme oxygenase 1(HO-1)in hippocampus were detected by Western Blot.Results Compared with the model group,the latency of Morris water maze test was significantly shortened in the high-dose marmesin group,the time of entering the target area in the open field new object test and the movement distance in the central area of the open field were prolonged,the number of neurons in the hippocampal CA1 and CA3 regions was significantly increased,the levels of ChAT and Ach in the hippocampus were significantly increased,AChE level was significantly decreased,CAT level was significantly increased,ROS and MDA levels were significantly decreased,TNF-α expression level was decreased,SIRT3 and HO-1 expression levels were increased,and KE AP1 protein expression level was decreased,the differences being statistically significant(P<0.05 or P<0.01 or P<0.001).Conclusion Marmesin can effectively improve the learning and memory impairment of AD mice,and its mechanism may be related to the activation of NRF2/SIRT3 signaling pathway,thereby alleviating oxidative stress level and neuroinflammation,and repairing cholinergic neuron function.
		                        		
		                        		
		                        		
		                        	
6.Relationship of uric acid metabolism and brain injury post-cardiopulmonary bypass in rats
Ting-Ting YU ; Tian YU ; Hai-Ying WANG ; Sheng-Li DENG ; Lin ZHANG ; Chi CHENG
Medical Journal of Chinese People's Liberation Army 2024;49(10):1123-1133
		                        		
		                        			
		                        			Objective To investigate the relationship between uric acid metabolism and brain injury following cardiopulmonary bypass(CPB)in rats.Methods Healthy male SD rats were randomly assigned to either a Sham group or a CPB group,each comprising 12 rats.The Sham group only underwent vascular puncture and did not perform CPB conversion,while the CPB group was subjected to a CPB procedure with a perfusion duration of 110 min,and the brain tissue was collected post-procedure.Microdialysate was collected 1 h before and after CPB initiation.Apoptosis in the paraventricular nucleus(PVN)was assessed using TUNEL staining,and the expression of Bax mRNA in cerebral cortex and hypothalamus was determined via real-time quantitative PCR.Apoptosis-related protein expression was analyzed by Western blotting.Differentially expressed genes(DEGs)were identified through RNA-sequencing between brain tissues of two groups,and Gene Ontology(GO)analysis was performed to identify enriched pathways among the DEGs.Protein-protein interaction(PPI)networks were constructed using String and Cytoscape softwares to identify key genes.Liquid chromatography tandem mass spectrometry(LC-MS/MS)was employed to analyze differential metabolites in the PVN before and after CPB,with Kyoto Encyclopedia of Genes and Genomes(KEGG)enrichment analysis constructed subsequently.Uric acid levels in the hypothalamus was measured using a uric acid assay kit,and the expression of key enzymes of uric acid metabolism[xanthine reductase(XDH),adenosine deaminase(ADA)]and uric acid transporter[organic anion transporter family protein 1(OAT1),organic anion transporter family protein 3(OAT3),ATP-binding cassette transporter subfamily G member 2(ABCG2),glucose transporter 9(GLUT9)]genes in the hypothalamus was evaluated by real-time quantitative PCR.Results Real-time quantitative PCR revealed a significant upregulation of Bax mRNA in the cerebral cortex and hypothalamus of CPB group compared to Sham group(P<0.05).TUNEL staining indicated a significantly higher apoptosis rate of cells in PVN region in CPB group than that in Sham group(19.0%±5.0%vs.7.6%±0.8%,P=0.01).Western blotting showed a significantly increased Bcl-2/Bax ratio in the hypothalamus of CPB group compared to Sham group(P<0.05).A total of 2829 DEGs were identified between Sham group and CPB group,with 1374 upregulated genes and 1455 downregulated genes.Uric acid metabolism-related pathways were predominantly enriched in purine nucleoside metabolism and biosynthesis,purine nucleoside monophosphate metabolism,purine nucleoside triphosphate metabolism,purine ribonucleotide metabolism and biosynthesis,purine ribonucleoside monophosphate metabolism and biosynthesis,purine ribonucleoside triphosphate metabolism and biosynthesis,and reaction to purine compounds.Eighteen differential metabolites were identified in the microdialysate,with 13 upregulated and 5 downregulated metabolites.KEGG enrichment analysis identified 7 significantly enriched metabolic pathways,among which the nicotinate and nicotinamide metabolism pathways were closely related to uric acid metabolism.Both RNA-sequencing and LC-MS/MS analysis suggested alterations in uric acid metabolism in CPB groups.Post-CPB,uric acid concentration in the hypothalamic tissue significantly increased(P<0.01),and the expression of XDH and ADA mRNA in the hypothalamus were significantly increased(P<0.05),while the expression of ABCG2,OAT1,OAT3 and GLUT9 mRNA significantly decreased(P<0.001).Conclusion Uric acid metabolism in brain is altered during CPB,which may be an important mechanism for brain injury following CPB.
		                        		
		                        		
		                        		
		                        	
7.Mechanism of Danzhi Jiangtang capsule protecting mitochondrial function and reducing vascular calcification via LncRNA TUG1/β-catenin signaling pathway
Ying-Qun NI ; Yi-Xuan LIN ; Si-Hai WANG ; Qin LU ; Jin-Zhi LUO ; Chun-Qin WU ; ZHAO-Hui FANG
Chinese Pharmacological Bulletin 2024;40(5):899-906
		                        		
		                        			
		                        			Aim To explore how Danzhi Jiangtang cap-sules(DJC)safeguard the mitochondrial activity of vascular smooth muscle cells(VSMCs)by controlling the LncRNA TUG1/β-catenin signaling pathway to de-crease vascular calcification(VC).Methods Vascu-lar smooth muscle cell calcification models were in-duced with β-glycerin and diabetic vascular calcifica-tion rat models were induced with vitamin D3+high-fat diet.Von Kossa staining was applied to detect cal-cification of cells and vascular tissue.Colorimetric method of phthalein complex was used to determine calcium content.P-nitrobenzene phosphate colorimetry was employed to assess alkaline phosphatase(ALP)activity.RT-qPCR was used to analyze the expression of VSMCs'osteoblast transformation related genes bone morphogenetic protein2(BMP2),smooth muscle actin alpha(α-SMA),taurine up-regulated1,LncRNA Tug1(Lnc-RNA TUG1),and β-catenin.Western blotting was utilized to detect the protein expression of BMP2,α-SMA and β-catenin.The mitochondrial membrane potential was detected by JC-1 fluorescence probe.Mitochondrial structure was observed by trans-mission electron microscope.Results DJC reduced LncRNA TUG1 expression,down-regulated β-catenin expression,decreased ALP activity and calcium depo-sition,protected mitochondrial function,restored mem-brane potential,and decreased osteoblastic transforma-tion of VSMCs induced by glycerin phosphate.Impor-tantly,DJC attenuated diabetic lower limb VC by down-regulating the expression of LncRNA TUG1,β-catenin,and elevating the expression of α-SMA.Con-clusions DJC capsules significantly improved VSMCs by protecting mitochondrial function by LncRNA TUG1/β-catenin signaling to reduce VSMCs'osteo-blast transformation.
		                        		
		                        		
		                        		
		                        	
8.Serological Characteristics and Clinical Significance of Irregular Antibodies in Pregnant Women
Tao ZHANG ; Gui-Lin YANG ; Hong-Peng ZHANG ; Ying-Ying WU ; Sheng-Lan LI ; Kuai WAN ; Hai-Feng QI ; Chun-Li LI
Journal of Experimental Hematology 2024;32(1):231-236
		                        		
		                        			
		                        			Objective:To understand the serological characteristics of irregular antibodies in pregnant women and explore their clinical significance.Methods:From January 2017 to March 2022,151 471 pregnant women in Women and Children's Hospital of Chongqing Medical University were enrolled in this study,microcolumn gel card test was used for irregular antibody screening,and antibody specificity identification was further performed in some antibody-positive subjects.Results:The positive rate of irregular antibody screening in the enrolled pregnant women was 0.91%(1 375/151 471),0.23%(355/151 471)was detected in the first trimester,0.05%(71/151 471)in the second trimester,and 0.63%(949/151 471)in the third trimester.The positive rate of irregular antibody screening in the third trimester was significantly higher than that in the first and second trimester,and a significant increase in the number of positive cases was found in the third trimester than that in the second trimester.The analysis of agglutination intensity of 1 375 irregular antibody screening positive results showed that the weakly positive agglutination intensity accounted for 50.11%(689/1 375),which was the highest,the suspicious positive was 18.69%(257/1 375),and the positive was 31.20%(429/1 375).The significant difference in distribution of agglutination intensity was not observed between the first trimester group and the second trimester group,however,in the third trimester,the proportion of suspicious positive and weakly positive was lower than the first trimester,while,the proportion of positive was higher than the first trimester,and the difference was statistically significant(P<0.001).Among the irregular antibody screening positive pregnant women,the proportion of pregnant women with pregnancy number ≥ 2 was significantly higher than that with pregnancy≤1.Among 60 pregnant women who underwent antibody identification,the distributions of the antibodies were as follows:Rh blood group system accounted for 23.33%(14/60),Lewis system 43.33%(26/60),Kidd system 3.33%(2/60),MNS system 16.67%(10/60),P1PK system 1.67%(1/60),autoantibodies 1.67%(1/60),and 4 cases was unable to identify(6.67%,4/60).Among specific antibodies,the anti-Lea was the most common(30.00%),followed by anti-E(16.67%)and anti-M(16.67%).Conclusion:The differences of irregular antibody serological characteristics exist in pregnant women from different regions with different genetic backgrounds,understanding the characteristics of irregular antibody in local pregnant women is of great significance for ensuring transfusion safety in pregnant women and preventing hemolytic disease of newborn.
		                        		
		                        		
		                        		
		                        	
9.A multi-center epidemiological study on pneumococcal meningitis in children from 2019 to 2020
Cai-Yun WANG ; Hong-Mei XU ; Gang LIU ; Jing LIU ; Hui YU ; Bi-Quan CHEN ; Guo ZHENG ; Min SHU ; Li-Jun DU ; Zhi-Wei XU ; Li-Su HUANG ; Hai-Bo LI ; Dong WANG ; Song-Ting BAI ; Qing-Wen SHAN ; Chun-Hui ZHU ; Jian-Mei TIAN ; Jian-Hua HAO ; Ai-Wei LIN ; Dao-Jiong LIN ; Jin-Zhun WU ; Xin-Hua ZHANG ; Qing CAO ; Zhong-Bin TAO ; Yuan CHEN ; Guo-Long ZHU ; Ping XUE ; Zheng-Zhen TANG ; Xue-Wen SU ; Zheng-Hai QU ; Shi-Yong ZHAO ; Lin PANG ; Hui-Ling DENG ; Sai-Nan SHU ; Ying-Hu CHEN
Chinese Journal of Contemporary Pediatrics 2024;26(2):131-138
		                        		
		                        			
		                        			Objective To investigate the clinical characteristics and prognosis of pneumococcal meningitis(PM),and drug sensitivity of Streptococcus pneumoniae(SP)isolates in Chinese children.Methods A retrospective analysis was conducted on clinical information,laboratory data,and microbiological data of 160 hospitalized children under 15 years old with PM from January 2019 to December 2020 in 33 tertiary hospitals across the country.Results Among the 160 children with PM,there were 103 males and 57 females.The age ranged from 15 days to 15 years,with 109 cases(68.1% )aged 3 months to under 3 years.SP strains were isolated from 95 cases(59.4% )in cerebrospinal fluid cultures and from 57 cases(35.6% )in blood cultures.The positive rates of SP detection by cerebrospinal fluid metagenomic next-generation sequencing and cerebrospinal fluid SP antigen testing were 40% (35/87)and 27% (21/78),respectively.Fifty-five cases(34.4% )had one or more risk factors for purulent meningitis,113 cases(70.6% )had one or more extra-cranial infectious foci,and 18 cases(11.3% )had underlying diseases.The most common clinical symptoms were fever(147 cases,91.9% ),followed by lethargy(98 cases,61.3% )and vomiting(61 cases,38.1% ).Sixty-nine cases(43.1% )experienced intracranial complications during hospitalization,with subdural effusion and/or empyema being the most common complication[43 cases(26.9% )],followed by hydrocephalus in 24 cases(15.0% ),brain abscess in 23 cases(14.4% ),and cerebral hemorrhage in 8 cases(5.0% ).Subdural effusion and/or empyema and hydrocephalus mainly occurred in children under 1 year old,with rates of 91% (39/43)and 83% (20/24),respectively.SP strains exhibited complete sensitivity to vancomycin(100% ,75/75),linezolid(100% ,56/56),and meropenem(100% ,6/6).High sensitivity rates were also observed for levofloxacin(81% ,22/27),moxifloxacin(82% ,14/17),rifampicin(96% ,25/26),and chloramphenicol(91% ,21/23).However,low sensitivity rates were found for penicillin(16% ,11/68)and clindamycin(6% ,1/17),and SP strains were completely resistant to erythromycin(100% ,31/31).The rates of discharge with cure and improvement were 22.5% (36/160)and 66.2% (106/160),respectively,while 18 cases(11.3% )had adverse outcomes.Conclusions Pediatric PM is more common in children aged 3 months to under 3 years.Intracranial complications are more frequently observed in children under 1 year old.Fever is the most common clinical manifestation of PM,and subdural effusion/emphysema and hydrocephalus are the most frequent complications.Non-culture detection methods for cerebrospinal fluid can improve pathogen detection rates.Adverse outcomes can be noted in more than 10% of PM cases.SP strains are high sensitivity to vancomycin,linezolid,meropenem,levofloxacin,moxifloxacin,rifampicin,and chloramphenicol.[Chinese Journal of Contemporary Pediatrics,2024,26(2):131-138]
		                        		
		                        		
		                        		
		                        	
10.Clinical trial of Morinda officinalis oligosaccharides in the continuation treatment of adults with mild and moderate depression
Shu-Zhe ZHOU ; Zu-Cheng HAN ; Xiu-Zhen WANG ; Yan-Qing CHEN ; Ya-Ling HU ; Xue-Qin YU ; Bin-Hong WANG ; Guo-Zhen FAN ; Hong SANG ; Ying HAI ; Zhi-Jie JIA ; Zhan-Min WANG ; Yan WEI ; Jian-Guo ZHU ; Xue-Qin SONG ; Zhi-Dong LIU ; Li KUANG ; Hong-Ming WANG ; Feng TIAN ; Yu-Xin LI ; Ling ZHANG ; Hai LIN ; Bin WU ; Chao-Ying WANG ; Chang LIU ; Jia-Fan SUN ; Shao-Xiao YAN ; Jun LIU ; Shou-Fu XIE ; Mao-Sheng FANG ; Wei-Feng MI ; Hong-Yan ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(6):815-819
		                        		
		                        			
		                        			Objective To observe the efficacy and safety of Morinda officinalis oligosaccharides in the continuation treatment of mild and moderate depression.Methods An open,single-arm,multi-center design was adopted in our study.Adult patients with mild and moderate depression who had received acute treatment of Morinda officinalis oligosaccharides were enrolled and continue to receive Morinda officinalis oligosaccharides capsules for 24 weeks,the dose remained unchanged during continuation treatment.The remission rate,recurrence rate,recurrence time,and the change from baseline to endpoint of Hamilton Depression Scale(HAMD),Hamilton Anxiety Scale(HAMA),Clinical Global Impression-Severity(CGI-S)and Arizona Sexual Experience Scale(ASEX)were evaluated.The incidence of treatment-related adverse events was reported.Results The scores of HAMD-17 at baseline and after treatment were 6.60±1.87 and 5.85±4.18,scores of HAMA were 6.36±3.02 and 4.93±3.09,scores of CGI-S were 1.49±0.56 and 1.29±0.81,scores of ASEX were 15.92±4.72 and 15.57±5.26,with significant difference(P<0.05).After continuation treatment,the remission rate was 54.59%(202 cases/370 cases),and the recurrence rate was 6.49%(24 cases/370 cases),the recurrence time was(64.67±42.47)days.The incidence of treatment-related adverse events was 15.35%(64 cases/417 cases).Conclusion Morinda officinalis oligosaccharides capsules can be effectively used for the continuation treatment of mild and moderate depression,and are well tolerated and safe.
		                        		
		                        		
		                        		
		                        	
            
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