1.Analysis of the current status and countermeasures for diagnosis and treatment in the epilepsy specialty clinic at a single-center comprehensive hospital in Lhasa,plateau region
Yuxiu CHEN ; Weiwei ZHAO ; Baizhen YIXI ; Yuqing LIAN ; Wenqing WANG ; Yu HAO ; Yang CI ; Yuhua ZHAO
Chinese Journal of Nervous and Mental Diseases 2025;51(1):20-25
Objective Exploring the clinical diagnosis and treatment status of epilepsy patients at the epilepsy specialty clinic in a single-center comprehensive hospital in the Lhasa area of the Tibetan Plateau.Methods Epilepsy patients who visited the epilepsy specialty clinic of the Department of Neurology at the Tibet Autonomous Region People's Hospital from September 2021 to June 2023 were continuously enrolled.Data such as clinical characteristics and diagnosis and treatment conditions of the enrolled patients was analyzed.Results A total of 121 patients were enrolled in this study,with 33.9%(41/121 cases)being new patients at our hospital and 6.6%(8/121 cases)being referred to our hospital.Non-adherence to treatment,with patients self-reducing or stopping medication without medical advice,accounted for 8.3%(10/121 cases)of the cases.The majority of epilepsy patients were in the young and middle-aged group,with 51.2%(62/121 cases)being between 18 and 44 years old.There were significant differences in the distribution of epilepsy patients across different age groups(P<0.001),while there was no significant difference in gender distribution(49.6%male vs.50.4%female,P>0.05).Generalized seizures were the predominant type of seizure(75.2%,91/121 cases),and 73.6%(89/121 cases)of the patients had an unknown etiology for their epilepsy,with symptomatic epilepsy accounting for 26.4%(32/121 cases)and structural causes being the most common at 24.8%(30/121 cases).Monotherapy was the main treatment for epilepsy(55.4%,67/121 cases),with sodium valproate being the most frequently prescribed drug for monotherapy at 22.3%(27/121 cases).Conclusion In the epilepsy specialty clinic in the plateau region,newly diagnosed patients account for about one-third,and over one-tenth of revisiting patients have not been receiving standardized treatment.The majority of our epilepsy patients are young to middle-aged adults.Generalized seizures are the predominant type.The etiology is unknown in the majority of cases,with structural causes being a common etiology in symptomatic epilepsy.Sodium valproate is the most frequently used antiseizure medication(ASM)in monotherapy in the plateau area.
2.Analysis of the pathogen composition and epidemiological characteristics of febrile respiratory syndrome cases in the elderly aged 60 years and above in China from 2009 to 2021
Kaiming LI ; Yanlin WU ; Yiyao LIAN ; Yuqing GUO ; Jiayi ZHANG ; Li CAI ; Jiandong ZHENG ; Liping WANG
Chinese Journal of Epidemiology 2025;46(4):619-629
Objective:To understand the pathogenic composition and epidemiological characteristics of febrile respiratory syndrome (FRS) in elderly people aged 60 and above in China, and to provide a reference basis for the scientific and precise prevention and control of FRS in the elderly.Methods:Based on FRS cases surveillance data from information management system of National Technical Platform for Infectious Disease Surveillance, National Science and Technology Major Project of China, the surveillance pathogens included 8 viruses, including influenza virus (IFV), respiratory syncytial virus (RSV), adenovirus (HAdV), parainfluenza virus (HPIV), metapneumovirus (HMPV), coronavirus (HCoV), bocavirus and rhinovirus (HRV); 7 bacterias, namely Streptococcus pneumoniae ( S.pneumoniae), Staphylococcus aureus ( S.aureus), Klebsiella pneumoniae ( K.pneumoniae), Pseudomonas aeruginosa ( P.aeruginosa), Group A Streptococcus ( GAS), Haemophilus influenzae ( H.influenzae) and Legionella pneumophila ( L. pneumophila), in addition to Chlamydia pneumoniae ( C. pneumoniae) and Mycoplasma pneumoniae ( M. pneumoniae). A descriptive epidemiological approach was used to analyze the pathogenic composition and major epidemiological characteristics of FRS cases aged 60 years and older nationwide from 2009 to 2021. Results:The predominant viruses of FRS cases aged≥60 years accounted for 87.93% of the pathogen spectrum in China, including IFV (42.42%), HRV (16.71%), HPIV (11.53%), HCoV (9.52%), and RSV (7.75%), while the pathogen spectrum of the major bacteria accounted for 94.60%, including S. pneumoniae (25.71%), P. aeruginosa (24.97%), K. pneumoniae (22.47%), H. influenzae (12.23%), and S. aureus (9.22%). Influenza viruses have always been at the top of the viral pathogen spectrum, and P. aeruginosa, K. pneumoniae and S. pneumoniae, ranked high in the bacterial pathogen spectrum. Among them, the proportions of HRV, HPIV, RSV, K. pneumoniae, and H. influenzae fluctuated and increased during the 13 years of observation. The positive rate of any pathogen in FRS cases was higher in out patient emergencies (32.83%) than in hospitalized cases (27.26%) ( χ2 =125.89, P<0.001). The positive rate of IFV was higher in cases aged 60-74 years (13.66%). The positive rate of P. aeruginosa and K. pneumoniae were higher in cases aged ≥90 years (10.71%, 9.40%) and in northern regions (8.32%, 7.30%). The positive rate of any pathogen in FRS cases was higher in winter (33.82%) than in other seasons ( χ2=212.03, P<0.001). The positive rate of IFV and HRV were higher in winter (22.87%) and autumn (5.98%) and the positive rate of P.aeruginosa (8.11%) and K.pneumoniae (8.30%) were higher in summer. Conclusions:IFV, HRV, HPIV, S. pneumoniae, P. aeruginosa and K. pneumoniae were respectively the top three pathogens in the viral and bacterial pathogen spectrum of FRS cases aged 60 years and above in China from 2009 to 2021, and the positive rate of these main pathogens showed differences between age groups, seasons, and geographic regions. In the future, the dynamic surveillance of various pathogens in the elderly with respiratory tract infections should be continuously strengthened.
3.Analysis of the pathogen composition and epidemiological characteristics of febrile respiratory syndrome cases in the elderly aged 60 years and above in China from 2009 to 2021
Kaiming LI ; Yanlin WU ; Yiyao LIAN ; Yuqing GUO ; Jiayi ZHANG ; Li CAI ; Jiandong ZHENG ; Liping WANG
Chinese Journal of Epidemiology 2025;46(4):619-629
Objective:To understand the pathogenic composition and epidemiological characteristics of febrile respiratory syndrome (FRS) in elderly people aged 60 and above in China, and to provide a reference basis for the scientific and precise prevention and control of FRS in the elderly.Methods:Based on FRS cases surveillance data from information management system of National Technical Platform for Infectious Disease Surveillance, National Science and Technology Major Project of China, the surveillance pathogens included 8 viruses, including influenza virus (IFV), respiratory syncytial virus (RSV), adenovirus (HAdV), parainfluenza virus (HPIV), metapneumovirus (HMPV), coronavirus (HCoV), bocavirus and rhinovirus (HRV); 7 bacterias, namely Streptococcus pneumoniae ( S.pneumoniae), Staphylococcus aureus ( S.aureus), Klebsiella pneumoniae ( K.pneumoniae), Pseudomonas aeruginosa ( P.aeruginosa), Group A Streptococcus ( GAS), Haemophilus influenzae ( H.influenzae) and Legionella pneumophila ( L. pneumophila), in addition to Chlamydia pneumoniae ( C. pneumoniae) and Mycoplasma pneumoniae ( M. pneumoniae). A descriptive epidemiological approach was used to analyze the pathogenic composition and major epidemiological characteristics of FRS cases aged 60 years and older nationwide from 2009 to 2021. Results:The predominant viruses of FRS cases aged≥60 years accounted for 87.93% of the pathogen spectrum in China, including IFV (42.42%), HRV (16.71%), HPIV (11.53%), HCoV (9.52%), and RSV (7.75%), while the pathogen spectrum of the major bacteria accounted for 94.60%, including S. pneumoniae (25.71%), P. aeruginosa (24.97%), K. pneumoniae (22.47%), H. influenzae (12.23%), and S. aureus (9.22%). Influenza viruses have always been at the top of the viral pathogen spectrum, and P. aeruginosa, K. pneumoniae and S. pneumoniae, ranked high in the bacterial pathogen spectrum. Among them, the proportions of HRV, HPIV, RSV, K. pneumoniae, and H. influenzae fluctuated and increased during the 13 years of observation. The positive rate of any pathogen in FRS cases was higher in out patient emergencies (32.83%) than in hospitalized cases (27.26%) ( χ2 =125.89, P<0.001). The positive rate of IFV was higher in cases aged 60-74 years (13.66%). The positive rate of P. aeruginosa and K. pneumoniae were higher in cases aged ≥90 years (10.71%, 9.40%) and in northern regions (8.32%, 7.30%). The positive rate of any pathogen in FRS cases was higher in winter (33.82%) than in other seasons ( χ2=212.03, P<0.001). The positive rate of IFV and HRV were higher in winter (22.87%) and autumn (5.98%) and the positive rate of P.aeruginosa (8.11%) and K.pneumoniae (8.30%) were higher in summer. Conclusions:IFV, HRV, HPIV, S. pneumoniae, P. aeruginosa and K. pneumoniae were respectively the top three pathogens in the viral and bacterial pathogen spectrum of FRS cases aged 60 years and above in China from 2009 to 2021, and the positive rate of these main pathogens showed differences between age groups, seasons, and geographic regions. In the future, the dynamic surveillance of various pathogens in the elderly with respiratory tract infections should be continuously strengthened.
4.Analysis of the current status and countermeasures for diagnosis and treatment in the epilepsy specialty clinic at a single-center comprehensive hospital in Lhasa,plateau region
Yuxiu CHEN ; Weiwei ZHAO ; Baizhen YIXI ; Yuqing LIAN ; Wenqing WANG ; Yu HAO ; Yang CI ; Yuhua ZHAO
Chinese Journal of Nervous and Mental Diseases 2025;51(1):20-25
Objective Exploring the clinical diagnosis and treatment status of epilepsy patients at the epilepsy specialty clinic in a single-center comprehensive hospital in the Lhasa area of the Tibetan Plateau.Methods Epilepsy patients who visited the epilepsy specialty clinic of the Department of Neurology at the Tibet Autonomous Region People's Hospital from September 2021 to June 2023 were continuously enrolled.Data such as clinical characteristics and diagnosis and treatment conditions of the enrolled patients was analyzed.Results A total of 121 patients were enrolled in this study,with 33.9%(41/121 cases)being new patients at our hospital and 6.6%(8/121 cases)being referred to our hospital.Non-adherence to treatment,with patients self-reducing or stopping medication without medical advice,accounted for 8.3%(10/121 cases)of the cases.The majority of epilepsy patients were in the young and middle-aged group,with 51.2%(62/121 cases)being between 18 and 44 years old.There were significant differences in the distribution of epilepsy patients across different age groups(P<0.001),while there was no significant difference in gender distribution(49.6%male vs.50.4%female,P>0.05).Generalized seizures were the predominant type of seizure(75.2%,91/121 cases),and 73.6%(89/121 cases)of the patients had an unknown etiology for their epilepsy,with symptomatic epilepsy accounting for 26.4%(32/121 cases)and structural causes being the most common at 24.8%(30/121 cases).Monotherapy was the main treatment for epilepsy(55.4%,67/121 cases),with sodium valproate being the most frequently prescribed drug for monotherapy at 22.3%(27/121 cases).Conclusion In the epilepsy specialty clinic in the plateau region,newly diagnosed patients account for about one-third,and over one-tenth of revisiting patients have not been receiving standardized treatment.The majority of our epilepsy patients are young to middle-aged adults.Generalized seizures are the predominant type.The etiology is unknown in the majority of cases,with structural causes being a common etiology in symptomatic epilepsy.Sodium valproate is the most frequently used antiseizure medication(ASM)in monotherapy in the plateau area.
5.Research progress on epilepsy in the plateau area
Yuxiu CHEN ; Yuqing LIAN ; Yuhua ZHAO
Chinese Journal of Nervous and Mental Diseases 2023;49(12):744-747
Epilepsy is a chronic neurological disease and a common disease in neurology.The epidemiologic characters,clinical characteristics and risk factors of epilepsy vary from region to region.Although there are relatively few studies on epilepsy in the plateau,current studies show that its morbidity and prevalence are higher than those in other regions.There is a large gap in epilepsy treatment in the plateau area,and the quality of life of patients is poor.Among them,cerebrovascular diseases,cerebral parasitic diseases and craniocerebral trauma are common causes of epilepsy in the plateau area.This paper summarizes the epidemiologic characteristics,clinical characteristics,risk factors,etiology,comorbidities and other related studies of epilepsy in plateau areas,aiming to offer valuable reference for the diagnosis and treatment of epilepsy patients in plateau areas.
6.The Expression of PDLIM3 in Endometriosis and its Clinical Significance
Yicong XU ; Xin LIAN ; Yuqing YANG ; Shengtao ZHOU
Journal of Practical Obstetrics and Gynecology 2023;39(12):929-933
Objective:To investigate the expression of PDLIM3 in the ectopic and orthotopic endometrium of endometriosis(EMT)patients,as well as in healthy endometrium,and to explore its relationship with clinical signifi-cance.Methods:Bioinformatics analysis based on the Gene Expression Omnibus(GEO)database was conduc-ted,and a prospective cohort study was undertaken,involving 58 EMT patients treated at West China Second Hospital of Sichuan University and 27 patients with other benign gynecological diseases as the control group from December 2019 to July 2020.Ectopic and orthotopic endometrium samples were obtained from EMT patients,and normal control samples were obtained from patients with other benign gynecological diseases.Real-time quantita-tive polymerase chain reaction(qPCR),western blot,and immunohistochemistry were utilized to investigate PD-LIM3 expression in various tissue samples.Clinical parameters were analyzed to determine the correlation be-tween PDLIM3 and clinical features.Results:Compared to orthotopic endometrial tissues of EMT patients and normal endometrial tissues of control subjects,the mRNA(F =46.05,P<0.05)and protein(F =238.6,P<0.05)expression levels of PDLIM3 in ectopic endometrial lesions were significantly upregulated.The average optical density(AOD)of PDLIM3 protein obtained through immunohistochemical experiments in ectopic endometrial le-sions showed a positive correlation with the degree of dysmenorrhea(r =0.86,P<0.05)and CA 125 level(r = 0.41,P<0.05)in EMT patients.But no obvious correlation was found between the expression level of PDLIM3 and disease stage,menstrual volume,and CA199 level(P>0.05).Conclusions:The expression level of PDLIM3 in endometriosis lesions was significantly upregulated and correlated with the degree of dysmenorrhea and serum CA125 level.These findings suggest that PDLIM3 may play a significant role in the development and progression of endometriosis and could serve as a potential therapeutic target.
7.Value of diagnostic plaque of type and nature in patients with coronary atherosclerotic heart disease by coronary CT angiography
Xiuxiu ZHANG ; Weiping ZHU ; Yuqing LIAN ; Mingbin XIE
Chinese Journal of Primary Medicine and Pharmacy 2020;27(10):1177-1180
Objective:To investigate the diagnostic value of plaque type and nature of coronary artery angiography in patients with coronary heart disease.Methods:The clinical data of 80 patients with coronary heart disease in Hangzhou Red Cross Hospital were retrospectively analyzed.According to the CT value of plaque, 20 cases were classified into calcified plaque group (CT value ≥130 HU) and soft plaque group (CT value ≤60 HU). Mixed plaque group (CT value 60-130 HU) had 40 cases.The association between coronary stenosis and plaque type, platelet function, serum biochemical and adipocytokine indicators were compared among the three groups.Results:There was a certain correlation between the proportion of different types of plaque and the degree of stenosis.There were 12 cases of mild stenosis, 3 cases of moderate stenosis and 5 cases of severe stenosis in calcified plaque group, 11 cases of mild stenosis, 14 cases of moderate stenosis and 15 cases of severe stenosis in mixed plaque group, 2 cases of mild stenosis, 7 cases of moderate stenosis and 11 cases of severe stenosis in soft tissue plaque group, the difference was statistically significant (χ 2=13.27, P<0.05). Comparison of platelet function, the calcified plaque group, mixed plaque group and soft tissue plaque group had no statistically significant difference in platelet count (PLT) ( F=1.56, P>0.05). The PDGF-BB, TEG-MA and P-selectin levels in the soft tissue plaque group were higher than those in the mixed plaque group and the calcified plaque group, the differences were statistically significant ( F=11.57, 6.47, 18.74, all P<0.05). As to the adipose cytokines, the levels of CRP, IL-6, IL-12, leptin and SFRP5 in the soft tissue plaque group were higher than those in the mixed plaque group and the calcified plaque group, the differences were statistically significant( F=7.95, 21.31, 14.58, 9.37, 13.58, all P<0.05). Conclusion:Coronary CT angiography can evaluate the severity of coronary heart disease by evaluating the type of plaque, and provide a theoretical basis for clinical treatment.It is worthy of clinical promotion.
9.Association between waist circumference/body mass index and blood triglyceride level in adults
Xinyi WANG ; Yucheng WANG ; Zhongfang LIN ; Qi WU ; Yuqing HE ; Jianying WANG ; Lian ZHANG
Chinese Journal of Clinical Nutrition 2010;18(3):175-177
Objective To explore the association between body mass index(BMI)/waist circumference (WC)and blood triglyceride(TG)level in adults. To evaluate the value of the BMI and WC in diagnosing the hypertriglyceridemia by the receiver operating characteristic(ROC)curve.Methods A total of 1 093 adults(707men and 356 women)were examined in our hospital from July to September in 2008.Height,weight,WC and blood triglyceride were measured and analyzed.The ROC curve was drawn to evaluate the sensitivity and specificity of the threshold values.Results The hypertriglyceridemia rate was 33.5%among men and 8.3%among women.The BMI and WC of hypertriglyceridemia group were significantly higher than those of normal TG group for both men and women(P<0.01).The area under ROC curve was 0.728±0.041 for men and 0.708±0.021 for women when using BMI to predict hypertriglyceridemia.The optimal threshold value was 24.5 for men and 22.5 for women.The area under ROC curve was 0.790±0.042 for men and 0.714±0.020 for women when using WC to predict hypertriglyceridemia.The optimal threshold value was 86 cm for men and 77 cm for women.Conclusions Both BMI and WC are associated blood triglyceride level. WC and BMI are useful parameters in predicting hypertriglyceridemia.
10.A novel O~1 variant allele at the ABO blood group locus
Zhihui DENG ; Qiong YU ; Guoguang WU ; Yanlian LIAN ; Yuqing SU ; Tianli WEI
Chinese Journal of Laboratory Medicine 2003;0(07):-
Objective To identify novel ABO allele in Chinese population. Methods The ABO blood group was tested by serological method, and then genotyped by sequence-specific primer (PCR-SSP) , gene cloning and sequence analysis. Results A healthy blood dornor who was diagnosed as having A2 subgroup and A2O1genotype was subjected to ABO gene cloning and sequence analysis. The haplotype-specific sequence analysis indicate that two single-base deletions, where G-deletion at nucleotide position 261 and A-deletion at nucleotide position 496 were determined in the O1 allele. The nucleotide sequence of the novelO1 allele were identical to ABO 0101 allele except for A-deletion at nucleotide position 496 in exon7 of ABO locus. Conclusion We defined this 0 allele as a novel O1 variant allele, and its registered number by GenBank is AY374123.

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