1.Chronic kidney disease in community: Current state for screening and management.
Ling Yi XU ; Miao HUI ; Shu Hong ZHU ; Zhao YANG ; Meng Rui LI ; Hong Yu YANG ; Xi Zi ZHENG ; Ji Cheng LV ; Li YANG
Journal of Peking University(Health Sciences) 2022;54(5):1056-1056
OBJECTIVE:
To understand the current state and problem of screening and management of chronic kidney disease (CKD) in the community, and to explore the improving strategies.
METHODS:
We established a community-CKD integrated data science platform based on medical information from 79 community health centers, in Xicheng District, Beijing. Patients who referred to 79 community health centers from 21 June 2015 to 20 November 2021 were retrospectively included in this study using the CKD data platform. The monitoring of the indicator of kidney injury, risk factor control, medicine use and device configuration in community were assessed in the study.
RESULTS:
In the study, 70.6% of the population were identified with high risk of CKD in the total 374 498 individuals who referred to the community health centers. Hypertension (62.3%), coronary heart disease (43.3%) and diabetes (30.4%) were the most common risk factors in high-risk CKD population. Only 17.2% of the patients with high risk of CKD were screened for kidney injury including at least one serum creatine (Scr) or albuminuria test, among which 10 992 (24.2%) individuals were defined as CKD. 22.7% (11 338/49 908) of the total patients with kidney screening in community were defined as CKD, of whom, 42.6% and 46.1% were identified by estimated glomerular filtration rate (eGFR) < 60 mL/(min·1.73 m2) and abnormalities of urinary proteins, respectively. The overall CKD detection rate in the community was 5.2% (19 299/374 498), and the miss-diagnosis rate of CKD was 38.1%. Of the 79 community health centers, 13 (16.5%) were equipped with ACR testing device, and eGFR was reported directly in 66 (83.5%) centers. Altogether 60.3% and 99.7% of the community CKD patients achieved glucose control and blood pressure control, respectively, and 59.3% of the CKD patients who had proteinuria was treated with renin-angiotensin-aldosterone system (RAAS) inhibitors.
CONCLUSION
High-risk CKD population account for a substantial proportion of patients who refer to the community. Early screening, prevention and management of CKD in the community are of great importance to improve the prognosis and decrease the burden of CKD. It's essential to establish a screening and monitoring system, strengthen standardized management and clinician training for improving the ability of CKD management in the community.
Albuminuria/epidemiology*
;
Blood Glucose
;
Creatine
;
Glomerular Filtration Rate
;
Humans
;
Renal Insufficiency, Chronic/therapy*
;
Retrospective Studies
2.Protective effect of supplementation with Lycium ruthenicum Murray extract from exhaustive exercise-induced cardiac injury in rats.
Chien-Wei HOU ; I-Chen CHEN ; Fang-Rui SHU ; Chin-Hsing FENG ; Chang-Tsen HUNG
Chinese Medical Journal 2019;132(8):1005-1006
Animals
;
Cardiovascular Diseases
;
drug therapy
;
etiology
;
Creatine Kinase, MB Form
;
blood
;
Heart
;
drug effects
;
Interleukin-1
;
blood
;
Interleukin-6
;
blood
;
Lycium
;
chemistry
;
Male
;
Nitrates
;
blood
;
Oxidative Stress
;
drug effects
;
Physical Conditioning, Animal
;
adverse effects
;
Plant Extracts
;
therapeutic use
;
Rats
;
Rats, Sprague-Dawley
;
Reactive Oxygen Species
;
blood
3.A novel MYH7 mutation resulting in Laing distal myopathy in a Chinese family.
Xiang-Yi LIU ; Ying-Shuang ZHANG ; A-Ping SUN ; Yan-Feng ZHONG ; Dan-Feng ZHENG ; Dong-Sheng FAN
Chinese Medical Journal 2019;132(7):856-859
Adolescent
;
Adult
;
Asian Continental Ancestry Group
;
Cardiac Myosins
;
genetics
;
Child
;
Creatine Kinase
;
blood
;
Distal Myopathies
;
blood
;
genetics
;
Female
;
Genetic Predisposition to Disease
;
Humans
;
Male
;
Middle Aged
;
Mutation
;
genetics
;
Mutation, Missense
;
genetics
;
Myosin Heavy Chains
;
genetics
;
Pedigree
;
Polymorphism, Single Nucleotide
;
genetics
;
Young Adult
4.Protective effect of safflower yellow injection against rat MIRI by TLR-NF-κB inflammatory pathway.
Ling-Mei LI ; Jian-Hua FU ; Hao GUO ; Xiao HAN ; Lei LI ; Gao-Jie XIN ; Yu-Wei ZHAO ; Qiong ZHANG ; Qiu-Sheng ZHENG ; Jian-Xun LIU
China Journal of Chinese Materia Medica 2019;44(12):2566-2571
This study was to investigate the mechanism of safflower yellow injection for regulating inflammatory response against myocardial ischemia-reperfusion injury( MIRI) in rats. Male Wistar rats were randomly divided into sham operation group,model group,Hebeishuang group,safflower yellow injection high,medium and low dose groups. MIRI model was established by ligating left anterior descending coronary artery. Myocardial histopathological changes were observed by HE staining; myocardial infarct size was detected by TTC staining; content and changes of tumor necrosis factor-α( TNF-α) and interleukin-6( IL-6),serum creatine kinase( CK),aspartate aminotransferase( AST),and lactate dehydrogenase( LDH) were detected by biochemical method or enzyme-linked immunosorbent assay( ELISA). Western blot assay was used to detect the protein expression of Toll-like receptor 4( TLR4) and nuclear factor-κB( NF-κB p65) in myocardial tissues. The results showed that as compared with the sham operation group,the myocardial arrangement of the model group was disordered,with severe edemain the interstitial,significantly increased area of myocardial infarction,increased activities of AST,CK and LDH in serum,and significantly increased contents of TNF-α and IL-6; the expression levels of TLR4 and NF-κB( p65) protein in myocardial tissues were also increased. As compared with the model group,the myocardial tissues were arranged neatlyin the Hebeishuang group and safflower yellow injection high,medium and low dose groups; the edema was significantly reduced; the myocardial infarct size was significantly reduced; the serum AST,CK,LDH activity and TNF-α,IL-6 levels were significantly decreased,and the expression levels of TLR4 and NF-κB( p65) protein in myocardial tissues were decreased. As compared with the Hebeishuang group,the myocardial infarct size was larger in the safflower yellow injection high,medium and low dose groups; the activities of AST,CK and LDH in serum and the contents of TNF-α and IL-6 in serum were higher,but there was no statistically significant difference in the expression levels of TLR4 and NF-κB( p65) protein in tissues. It is suggested that safflower yellow injection has a significant anti-MIRI effect,and its mechanism may be related to the regulation of TLR-NF-κB pathway to inhibit inflammatory response.
Animals
;
Anti-Inflammatory Agents
;
pharmacology
;
Aspartate Aminotransferases
;
blood
;
Chalcone
;
analogs & derivatives
;
pharmacology
;
Creatine Kinase
;
blood
;
Interleukin-6
;
metabolism
;
L-Lactate Dehydrogenase
;
blood
;
Male
;
Myocardial Reperfusion Injury
;
drug therapy
;
Rats
;
Rats, Wistar
;
Toll-Like Receptor 4
;
metabolism
;
Transcription Factor RelA
;
metabolism
;
Tumor Necrosis Factor-alpha
;
metabolism
5.Study on preparation of volatile oil from Acorus tatarinowii self-nanoemulsion dropping pills and its protective effect on acute myocardial ischemia injury.
Rui-Na ZHONG ; Xiao-Han WANG ; Lu WAN ; Cheng-Ying SHEN ; Bao-de SHEN ; Jing WANG ; Li HAN ; Hai-Long YUAN
China Journal of Chinese Materia Medica 2019;44(7):1357-1362
In this study, solid dispersion technology was used to develop volatile oil from Acorus tatarinowii self-nanoemulsion dropping pills(VOA-SNEDDS-DP) and its protective effect on acute myocardial ischemia injury was evaluated. Taking exterior quality, weight variation and the resolving time as comprehendsive evaluation indexes, the preparation process and formulation of the dropping pills were optimized by orthogonal design, and the dissolution rate in vitro of the optimized VOA-SNEDDS-DP was investigated. The rat model of acute myocardial ischemia was induced by intraperitoneal injection of isoproterenol hydrochloride and the serum levels of superoxide dismutase(SOD), malondialdehyde(MDA), creatine kinase(CK) and pathological changes of myocardial tissue were determined to evaluate therapeutic effect of the dropping pills on acute myocardial ischemia. The results showed that the optimal formulation and preparation process of VOA-SNEDDS-DP were as follows: PEG6000-PEG8000 was 1∶1, proportion of VOA-SNEDDS and matrix was l∶2.5, the temperature of drug fluids was 75 ℃, drop rate was 35 drops/min, drop distance was 5 cm, the condensing agent temperature was 2-10 ℃. The content of β-asarone in the dropping pills was 42.46 mg·g~(-1). The accumulated dissolution rate of the dropping pills reached 93.85% in 10 min. The results of pharmacodynamic experiments showed that VOA-SNEDDS-DP could significantly increase the SOD content(P<0.05), reduce the levels of MDA and CK(P<0.05) in serum, and effectively improve the pathological morphology of myocardial tissue. These results revealed that the preparation of VOA-SNEDDS-DP by solid dispersion technology was stable and feasible, and VOA-SNEDDS-DP had protective effect on acute myocardial ischemia injury.
Acorus
;
chemistry
;
Animals
;
Creatine Kinase
;
blood
;
Drugs, Chinese Herbal
;
pharmacology
;
Malondialdehyde
;
blood
;
Myocardial Ischemia
;
drug therapy
;
Oils, Volatile
;
pharmacology
;
Plant Oils
;
pharmacology
;
Rats
;
Superoxide Dismutase
;
blood
6.Metabolic and Hemodynamic Results and Early Complications in Simultaneous Bilateral versus Unilateral Hip Arthroscopy
Bernardo AGUILERA-BOHÓRQUEZ ; Mauricio PACHÓN ; Miguel SÁNCHEZ ; Orlando RAMOS-CARDOZO ; Erika CANTOR
Clinics in Orthopedic Surgery 2019;11(4):380-387
BACKGROUND: To compare the hemodynamic parameters—electrolyte concentration, D-dimer level, creatine phosphokinase level—and the incidence of early complications of simultaneous bilateral versus unilateral hip arthroscopy. METHODS: A prospective study was conducted on patients (> 18 years of age) undergoing unilateral or bilateral hip arthroscopy under the same anesthetic between 2013 and 2015. Patients were followed up for 30 days after surgery. In all cases, data were collected before, during, and after the surgical procedure. RESULTS: One hundred cases of hip arthroscopy (51 unilateral and 49 bilateral) were included in this study. There was a greater variation in systolic blood pressure and heart rate in the unilateral group. The sodium levels were higher in the bilateral group with an adjusted mean difference of 5.31 mmol/L (p < 0.001). During the first 24 hours after the procedure, the proportion of patients with an altered D-dimer of > 500 ng/mL was 85.7% in the bilateral group and 56.9% in the unilateral group. There was no significant difference in the incidence of complications between the groups (bilateral, 8.2%; unilateral, 9.8%; crude odds ratio, 0.83; 95% confidence interval, 0.24 to 2.92; p = 0.526). CONCLUSIONS: The variations of hemodynamic parameters in patients undergoing hip arthroscopy remained within normal ranges. The findings of this study suggest that bilateral hip arthroscopy be selected according to the patient's condition, considering that the risk of complications and metabolic alterations in bilateral hip arthroplasty are similar to those in unilateral arthroscopy.
Arthroplasty
;
Arthroscopy
;
Blood Pressure
;
Creatine Kinase
;
Femoracetabular Impingement
;
Heart Rate
;
Hemodynamics
;
Hip
;
Humans
;
Incidence
;
Odds Ratio
;
Prospective Studies
;
Reference Values
;
Sodium
7.Development of heart failure risk prediction models based on a multi-marker approach using random forest algorithms.
Hui YUAN ; Xue-Song FAN ; Yang JIN ; Jian-Xun HE ; Yuan GUI ; Li-Ying SONG ; Yang SONG ; Qi SUN ; Wei CHEN
Chinese Medical Journal 2019;132(7):819-826
BACKGROUND:
The early identification of heart failure (HF) risk may favorably affect outcomes, and the combination of multiple biomarkers may provide a more comprehensive and valuable means for improving the risk of stratification. This study was conducted to assess the importance of individual cardiac biomarkers creatine kinase MB isoenzyme (CK-MB), B-type natriuretic peptide (BNP), galectin-3 (Gal-3) and soluble suppression of tumorigenicity-2 (sST2) for HF diagnosis, and the predictive performance of the combination of these four biomarkers was analyzed using random forest algorithms.
METHODS:
A total of 193 participants (80 patients with HF and 113 age- and gender-matched healthy controls) were included from June 2017 to December 2017. The correlation and regression analysis were conducted between cardiac biomarkers and echocardiographic parameters. The accuracy and importance of these predictor variables were assessed using random forest algorithms.
RESULTS:
Patients with HF exhibited significantly higher levels of CK-MB, BNP, Gal-3, and sST2. BNP exhibited a good independent predictive capacity for HF (AUC 0.956). However, CK-MB, sST2, and Gal-3 exhibited a modest diagnostic performance for HF, with an AUC of 0.709, 0.711, and 0.777, respectively. BNP was the most important variable, with a remarkably higher mean decrease accuracy and Gini. Furthermore, there was a general increase in predictive performance using the multi-marker model, and the sensitivity, specificity was 91.5% and 96.7%, respectively.
CONCLUSION
The random forest algorithm provides a robust method to assess the accuracy and importance of predictor variables. The combination of CK-MB, BNP, Gal-3, and sST2 achieves improvement in prediction accuracy for HF.
Adult
;
Algorithms
;
Biomarkers
;
blood
;
metabolism
;
Creatine Kinase, MB Form
;
blood
;
metabolism
;
Echocardiography
;
Female
;
Galectin 3
;
blood
;
metabolism
;
Heart Failure
;
blood
;
metabolism
;
pathology
;
Humans
;
Male
;
Middle Aged
;
Natriuretic Peptide, Brain
;
blood
;
metabolism
8.Comprehensive genetic diagnosis of patients with Duchenne/Becker muscular dystrophy (DMD/BMD) and pathogenicity analysis of splice site variants in the DMD gene.
Yan-Mei YANG ; Kai YAN ; Bei LIU ; Min CHEN ; Li-Ya WANG ; Ying-Zhi HUANG ; Ye-Qing QIAN ; Yi-Xi SUN ; Hong-Ge LI ; Min-Yue DONG
Journal of Zhejiang University. Science. B 2019;20(9):753-765
Duchenne muscular dystrophy (DMD) and Becker muscular dystrophy (BMD) are caused by mutations in the DMD gene. The aim of this study is to identify pathogenic DMD variants in probands and reduce the risk of recurrence of the disease in affected families. Variations in 100 unrelated DMD/BMD patients were detected by multiplex ligation-dependent probe amplification (MLPA) and next-generation sequencing (NGS). Pathogenic variants in DMD were successfully identified in all cases, and 11 of them were novel. The most common mutations were intragenic deletions (69%), with two hotspots located in the 5' end (exons 2-19) and the central of the DMD gene (exons 45-55), while point mutations were observed in 22% patients. Further, c.1149+1G>A and c.1150-2A>G were confirmed by hybrid minigene splicing assay (HMSA). This two splice site mutations would lead to two aberrant DMD isoforms which give rise to severely truncated protein. Therefore, the clinical use of MLPA, NGS, and HMSA is an effective strategy to identify variants. Importantly, eight embryos were terminated pregnancies according to prenatal diagnosis and a healthy boy was successfully delivered by preimplantation genetic diagnosis (PGD). Early and accurate genetic diagnosis is essential for prenatal diagnosis/PGD to reduce the risk of recurrence of DMD in affected families.
Alternative Splicing
;
Binding Sites
;
Biopsy
;
Creatine Kinase/blood*
;
Exons
;
Family Health
;
Female
;
Gene Deletion
;
Gene Duplication
;
Genetic Variation
;
Heterozygote
;
High-Throughput Nucleotide Sequencing
;
Humans
;
Male
;
Mothers
;
Muscular Dystrophy, Duchenne/genetics*
;
Phenotype
;
Polymorphism, Single Nucleotide
;
Pregnancy
9.Spectrum-activity relationship of trichosanthis fructus and trichosanthis fructus strip pieces for rat myocardial ischemia-reperfusion injury.
Chun-Cai ZOU ; Qian-Ni ZONG ; Hai-Yan YAN
China Journal of Chinese Materia Medica 2018;43(1):92-99
To investigate the spectrum-activity relationship of Trichosanthis Fructus and Trichosanthis Fructus strip pieces for rat myocardial ischemia-reperfusion injury. HPLC fingerprints of Trichosanthis Fructus and Trichosanthis Fructus strip pieces were established, and the values of creatinekinase-MB (CK-MB), myoglobin (MYO) and cardiac troponin-T (cTNT) in 3 dose groups (2.25, 13.5, 27.0 g·kg⁻¹, equivalent to the crude herb g·kg⁻¹) of Trichosanthis Fructus and Trichosanthis Fructus strip pieces with myocardial ischemia-reperfusion injury in rats were measured, and the grey relational analysis was used to study the spectrum-activity relationship of Trichosanthis Fructus and Trichosanthis Fructus strip pieces for rat myocardial ischemia-reperfusion injury. With the dosage increase from 2.25 g·kg⁻¹ to 27.0 g·kg⁻¹, the correlation degree of spectrum-activity relationship of Trichosanthis Fructus and Trichosanthis Fructus strip pieces was also enhanced, but the change trend was different between these two groups. According to the frequency of the top 10 peaks in the correlation degree, peak 17, 14, 16, 19, 32, 12, 26, 30, 4, 6 and 2 were the basic effective substances group of Trichosanthis Fructus, peak 6,14,12,32,30,4 and 6 were the basic effective substances group of Trichosanthis Fructus strip pieces. Peak 6, 14, 12, 32, 30, 4 and 26 in fingerprints of Trichosanthis Fructus and Trichosanthis Fructus strip pieces were the main common pharmacodynamic substance base, among them, peak 6 was 5-hydroxymethyl furfural, peak 14 was vanillic acid and the peak 28 was rutin, but the correlation degree with the efficacy was different. The effect of Trichosanthis Fructus and Trichosanthis Fructus strip pieces on rat myocardial ischemia-reperfusion injury was due to the synergistic effect of the effective substance groups related to the dosage. The essential pharmacodynamic substance groups of Trichosanthis Fructus and Trichosanthis Fructus strip pieces were different, but they shared a common active ingredient group.
Animals
;
Chromatography, High Pressure Liquid
;
Creatine Kinase, MB Form
;
blood
;
Cucurbitaceae
;
chemistry
;
Drugs, Chinese Herbal
;
pharmacology
;
Fruit
;
chemistry
;
Myocardial Reperfusion Injury
;
drug therapy
;
Myoglobin
;
blood
;
Rats
;
Troponin T
;
blood
10.Effects of soybean isoflavones on the energy metabolism of swimming mice.
Bing-Nan DENG ; Jing-Ran SUN ; Hong JIN ; Hong-Jing NIE ; Rui-Feng DUAN ; Lie LIU ; Zhi-Xian GAO ; Zhao-Li CHEN
Chinese Journal of Applied Physiology 2018;34(1):39-42
OBJECTIVE:
To establish an animal model for loaded swimming, so as to investigate the energy metabolism effects of soybean isoflavones (SI) on swimming mice.
METHODS:
Thirty male Kunming mice were randomly divided into three groups:normal control, swimming group, and swimming+SI group. The normal control group mice were fed a basic AIN-93M diet, the SI groups were supplied with soybean isoflavones(4 g/kg).Two weeks later, the mice were forced to swim for an hour,and then all the mice were killed, the samples of blood, liver and muscles of hind were collected.The serum contents of lactic acid(Lac), the activities of lactic dehydrogenase (LDH), succinate dehydrogenase (SDH), creatine kinase (CK) and ATPase were measured.
RESULTS:
Compared with normal control,the serum content of Lac was significantly improved in the group of the swimming control and SI(<0.05),the activity of LDH in the serum was obviously improved in the group of the swimming control and SI, and the activity of CK and SDH were both significantly improved in the group of the swimming control and SI except the activity of SDH in the liver of the group SI; compared with the swimming control,the serum contents of Lac,the activities of LDH, ATPase, SDH, CK were obviously improved(<0.05).
CONCLUSIONS
Soybean isoflavones can improve the energy metabolism,antioxidant capacity of the swimming mice.
Adenosine Triphosphatases
;
blood
;
Animals
;
Creatine Kinase
;
blood
;
Energy Metabolism
;
Isoflavones
;
pharmacology
;
L-Lactate Dehydrogenase
;
blood
;
Lactic Acid
;
blood
;
Male
;
Mice
;
Random Allocation
;
Soybeans
;
chemistry
;
Succinate Dehydrogenase
;
blood
;
Swimming

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