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1.
Chinese Medical Journal ; (24): 2203-2209, 2023.
Artículo en Inglés | WPRIM | ID: wpr-1007639

RESUMEN

BACKGROUND@#Limited data are available on the changes in the quality of care for ST elevation myocardial infarction (STEMI) during China's health system reform from 2009 to 2020. This study aimed to assess the changes in care processes and outcome for STEMI patients in Henan province of central China between 2011 and 2018.@*METHODS@#We compared the data from the Henan STEMI survey conducted in 2011-2012 ( n = 1548, a cross-sectional study) and the Henan STEMI registry in 2016-2018 ( n = 4748, a multicenter, prospective observational study). Changes in care processes and in-hospital mortality were determined. Process of care measures included reperfusion therapies, aspirin, P2Y12 antagonists, β-blockers, angiotensin-converting enzyme inhibitors or angiotensin receptor blockers, and statins. Therapy use was analyzed among patients who were considered ideal candidates for treatment.@*RESULTS@#STEMI patients in 2016-2018 were younger (median age: 63.1 vs . 63.8 years) with a lower proportion of women (24.4% [1156/4748] vs . 28.2% [437/1548]) than in 2011-2012. The composite use rate for guideline-recommended treatments increased significantly from 2011 to 2018 (60.9% [5424/8901] vs . 82.7% [22,439/27,129], P <0.001). The proportion of patients treated by reperfusion within 12 h increased from 44.1% (546/1237) to 78.4% (2698/3440) ( P <0.001) with a prolonged median onset-to-first medical contact time (from 144 min to 210 min, P <0.001). The use of antiplatelet agents, statins, and β-blockers increased significantly. The risk of in-hospital mortality significantly decreased over time (6.1% [95/1548] vs . 4.2% [198/4748], odds ratio [OR]: 0.67, 95% confidence interval [CI]: 0.50-0.88, P = 0.005) after adjustment.@*CONCLUSIONS@#Gradual implementation of the guideline-recommended treatments in STEMI patients from 2011 to 2018 has been associated with decreased in-hospital mortality. However, gaps persist between clinical practice and guideline recommendation. Public awareness, reperfusion strategies, and construction of chest pain centers need to be further underscored in central China.


Asunto(s)
Humanos , Femenino , Persona de Mediana Edad , Infarto del Miocardio con Elevación del ST/tratamiento farmacológico , Inhibidores de Hidroximetilglutaril-CoA Reductasas/uso terapéutico , Estudios Transversales , Aspirina/uso terapéutico , Inhibidores de Agregación Plaquetaria/uso terapéutico , Antagonistas Adrenérgicos beta/uso terapéutico , Mortalidad Hospitalaria , Sistema de Registros , Resultado del Tratamiento , Intervención Coronaria Percutánea
2.
Chinese Journal of Hepatology ; (12): 39-41, 2023.
Artículo en Chino | WPRIM | ID: wpr-970943

RESUMEN

It is difficult to insert long-term dialysis catheters after severe stenosis or occlusion of the internal jugular vein and innominate vein. We used REcanalisation and balloon-oriented puncture for Re-insertion of dialysis catheter in nonpatent central veins (REBORN) in seven patients with severe central venous lesions, and all patients were inserted with long-term dialysis catheters successfully. None had severe complications such as pneumothorax, hemothorax, or pulmonary embolism during operation. All catheters functioned well after postoperative follow-up of 2 months. REBORN provides a novel approach to establish difficult dialysis pathways.


Asunto(s)
Humanos , Cateterismo Venoso Central/efectos adversos , Catéteres de Permanencia , Diálisis Renal , Venas Yugulares , Punciones
3.
Chinese Journal of Cardiology ; (12): 866-872, 2021.
Artículo en Chino | WPRIM | ID: wpr-941369

RESUMEN

Objective: To compare the efficacy and safety of pro-urokinase and reteplase in the treatment of patients with acute ST elevation myocardial infarction (STEMI). Methods: STEMI patients, who received intravenous thrombolytic therapy in Henan STEMI registry between September 2016 and August 2018, were eligible for this study. A total of 5479 patients from 66 hospitals were screened and patients were divided into pro-urokinase group (n=638) and reteplase group (n=702) according to thrombolytic drugs. Data including patient demographics, risk factors, medical histories, patient information at admission, in-hospital treatment, time delays, and clinical events were collected. The clinical recanalization rate, in-hospital mortality, in-hospital death or treatment withdrawal, in-hospital main adverse cardiovascular and cerebrovascular events (MACCE, death or treatment withdrawal, congestive heart failure, reinfarction and ischemic stroke) and post-thrombolysis bleeding were compared between the two groups. Bleeding events were evaluated with Bleeding Academic Research Consortium (BARC) criteria. Results: The median age [61.8 (53.2, 69.0) vs. 62.6 (52.1, 69.8), P=0.833] or the proportion of women [23.0% (147/638) vs. 25.1% (176/702), P=0.385] were similar between the pro-urokinase and reteplase groups. Clinical recanalization rates were similar between the pro-urokinase and reteplase groups [82.1% (524/638) vs. 84.9% (596/702), P=0.172], and there was no difference in the median time from onset to thrombolysis [194.5 (135.0,290.0) min vs. 190 (126.0,292.0) min, P=0.431] and the median recanalization time [95 (67.5,120.0) min vs. 95 (71.0,119.0) min, P=0.561] between the two groups. There was no significant difference in in-hospital mortality [5.5% (35/638) vs. 5.1% (36/702), P =0.770], in-hospital all-cause mortality, treatment withdrawal [8.9% (57/638) vs.7.7% (54/702), P=0.410], and in-hospital MACCE [13.0% (83/638) vs. 10.4% (73/702), P=0.137] between pro-urokinase and reteplase groups. However, the incidence of post-thrombolysis bleeding was significantly higher in reteplase group than in pro-urokinase group [7.8% (55/702) vs. 3.8% (24/638), P=0.002]. Further analysis found that the incidence of oral bleeding and the BARC grades 1-2 bleeding were significantly higher in reteplase group than in pro-urokinase group, whereas the incidence of cerebral hemorrhage was similar between the two groups [0.6% (4/638) vs. 0.4% (3/702), P=0.715]. The comparison of efficacy and safety outcomes between the two groups after adjusting for baseline characteristics using general linear mixed models was consistent with those before the adjustment. There was no significant difference in in-hospital mortality, in-hospital death or treatment withdrawal, in-hospital MACCE after adjusting for baseline characteristics and post-thrombolysis bleeding between the two groups. Conclusions: Pro-urokinase and reteplase have similar clinical efficacy in the treatment of STEMI. In terms of safety, the incidence of cerebral hemorrhage is similar, while the incidence of BARC grades 1-2 bleeding and oral bleeding is higher in reteplase group than in pro-urokinase group, which has no impact on in-hospital outcomes.


Asunto(s)
Femenino , Humanos , Fibrinolíticos/uso terapéutico , Mortalidad Hospitalaria , Infarto del Miocardio/tratamiento farmacológico , Proteínas Recombinantes , Infarto del Miocardio con Elevación del ST/tratamiento farmacológico , Terapia Trombolítica , Activador de Tejido Plasminógeno , Resultado del Tratamiento , Activador de Plasminógeno de Tipo Uroquinasa
4.
China Journal of Chinese Materia Medica ; (24): 5233-5239, 2021.
Artículo en Chino | WPRIM | ID: wpr-921667

RESUMEN

Data mining is an important method to obtain the key information from a large amount of data, and it is widely applied in the research on the modernization of traditional Chinese medicine(TCM). The compatibility law of herbs is a key issue in the research of TCM prescriptions. This reflects the flexibility and effectiveness of TCM prescriptions, and it is also a crucial link to the development of TCM modernization. Therefore, it is the core purpose of the research on TCM prescriptions to find the compatibility law of herbs and clarify the scientific connotation. Data mining, as an effective method and an important approach, has formed a standardized system in the research of compatibility law of herbs, which can reveal the relationship between different Chinese herbs and summarize the internal rules in compatibility. Two hundred and twenty two effective papers were sorted out and categorized in this article. The results showed that data mining was mainly applied in finding the core Chinese herb pairs, summarizing the utility and attributes of TCM prescriptions, revealing the relationship between prescriptions, Chinese herbs and syndromes, finding the optimal dose of Chinese herbs, and producing the new prescriptions. The problems of data mining in research of herbs compatibility rules were summarized, and its development and trend in current researches were discussed in this article to provide useful references for the in-depth study of data mining in the compatibility law of Chinese herbs.


Asunto(s)
Humanos , Minería de Datos , Medicamentos Herbarios Chinos , Medicina Tradicional China , Prescripciones , Síndrome
5.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 180-190, 2021.
Artículo en Chino | WPRIM | ID: wpr-906097

RESUMEN

Objective:To systematically evaluate the efficacy of oral Chinese herbal prescriptions combined with transcatheter arterial chemoembolization (TACE) against primary hepatic carcinoma (PHC) and screen the basic Chinese herbs,in order to provide certain reference for clinical medication. Method:The randomized controlled trials concerning the treatment of PHC with oral Chinese herbal prescriptions plus TACE were retrieved from CBM,China National Knowledge Infrastructure (CNKI),Chongqing Weipu Database for Chinese Technical Periodicals (VIP),and Wanfang Data Knowledge Service Platform.The quality of the included trials was evaluated by Cochrane handbook,and the Meta-analysis was performed using RevMan 5.3.The enumeration data were expressed by odds ratio (OR),the measurement data by mean difference (MD) or standardized mean difference (SMD),and the effect size by 95% confidence interval (CI).The data of oral Chinese herbal prescriptions involved in trials were sorted out and subjected to association rule analysis and frequency analysis based on the Traditional Chinese Medicine Inheritance Support System (TCMISS),for exploring the basic Chinese herbs and their dosages against PHC. Result:A total of 75 randomized controlled trials were included,involving 7 406 cases. As revealed by the Meta-analysis,oral Chinese herbal prescriptions combined with TACE was significantly better than TACE alone in improving the short-term curative effect [OR=2.05,95%CI(1.83,2.29)],decreasing alpha fetoprotein (AFP) [MD=-59.02,95%CI(-79.03,-39.01)],ameliorating liver function [SMD=-1.23,95%CI(-1.58,-0.88)],boosting immunity [SMD=1.08,95%CI(0.84,1.32)],adjusting Karnofsky Performance Status (KPS) scale score [OR=2.7,95%CI(1.11,11.02)],elevating survival rate [OR=2.31,95%CI(1.96,2.71)],and reducing adverse reactions [OR=0.38,95%CI(0.34,0.43)].Data mining results showed that the basic Chinese herbs against PHC were Bupleuri Radix,Paeoniae Alba Radix,Atractylodis Macrocephalae Rhizoma,Poria,and Glycyrrhizae Radix et Rhizoma,with their clinical dosages listed as follows:6-15 g for Bupleuri Radix,10-15 g for Paeoniae Alba Radix,9-15 g for Atractylodis Macrocephalae Rhizoma,10-15 g for Poria,and 3-10 g for Glycyrrhizae Radix et Rhizoma. Conclusion:The oral Chinese herbal prescriptions combined with TACE produce better effects in treatment of PHC as compared with TACE alone.These five basic Chinese herbs have anti-cancer effect,and their dosages are within the ranges stipulated in 2020 edition of <italic>Chinese Pharmacopoeia.</italic>This Meta-analysis has provided certain reference for clinical medication.

6.
China Journal of Chinese Materia Medica ; (24): 3687-3693, 2021.
Artículo en Chino | WPRIM | ID: wpr-888022

RESUMEN

A LC-MS/MS method was developed for the rapid and simultaneous determination of genipin-1-β-D-gentiobioside,geniposide,naringin,hesperidin and neohesperidin in SD rat plasma.The linear relationships of these five constituents in rats were validated,and the specificity,accuracy,precision and stability met the requirements.Their pharmacokinetic parameters were calculated by DAS 3.2.2,and the results showed that the metabolic process in vivo of the five constituents accorded with the characteristics of noncompartmental model.Their main pharmacokinetic parameters were listed as follows:(1) genipin-1-β-D-gentiobioside:t_(1/2)(3.20±0.51)h,C_(max)(403.15±96.93)μg·L~(-1)and AUC_(0-t)(612.56±148.50)μg·L~(-1)·h for the model group,while t_(1/2)(3.07±0.75) h,C_(max)(229.50±60.63)μg·L~(-1)and AUC_(0-t)(413.14±76.37)μg·L~(-1)·h for the normal group;(2) geniposide:t_(1/2)(3.24±0.68) h,C_(max)(2 961.40±688.02)μg·L~(-1),and AUC_(0-t)(10 972.87±1 992.96)μg·L~(-1)·h for the model group,while t_(1/2)(4.56±0.96) h,C_(max)(1 833.27±558.13)μg·L~(-1),and AUC_(0-t)(8 996.27±3 053.48)μg·L~(-1)·h for the normal group;(3) naringin:t_(1/2)(1.64±0.59) h,C_(max)(415.13±259.54)μg·L~(-1),and AUC_(0-t)(608.62±289.05)μg·L~(-1)·h for the model group,while t_(1/2)(1.02±0.25) h,C_(max)(355.08±180.00)μg·L~(-1),and AUC_(0-t)(501.07±242.68)μg·L~(-1)·h for the normal group;(4) hesperidin:t_(1/2)(0.86±0.29) h,C_(max)(95.17±22.80)μg·L~(-1)and AUC_(0-t)(141.19±54.63)μg·L~(-1)·h for the model group,while t_(1/2)(0.95±0.31) h,C_(max)(46.48±18.33)μg·L~(-1)and AUC_(0-t)(69.51±14.73)μg·L~(-1)·h for the normal group;(5) neohesperidin:t_(1/2)(0.89±0.29) h,C_(max)(828.78±361.56)μg·L~(-1)and AUC_(0-t)(1 292.29±553.73)μg·L~(-1)·h for the model group,while t_(1/2)(0.90±0.31) h,C_(max)(314.68±172.45)μg·L~(-1)and AUC_(0-t)(385.99±138.55)μg·L~(-1)·h for the normal group.


Asunto(s)
Animales , Ratas , Cromatografía Líquida de Alta Presión , Cromatografía Liquida , Medicamentos Herbarios Chinos , Ratas Sprague-Dawley , Espectrometría de Masas en Tándem
7.
Chinese Journal of Radiation Oncology ; (6): 272-277, 2021.
Artículo en Chino | WPRIM | ID: wpr-884556

RESUMEN

Objective:In this paper, based on the 4D dose distribution of the treatment plan, the effects of respiratory movement on the dose distribution of three-dimensional conformal radiation therapy (3DCRT) and sliding window intensity-modulated radiation therapy (SW-IMRT) techniques were analyzed, and the dose errors caused by respiratory movement based on the 4D dose distribution were evaluated.Methods:In this study, the dynamic thoracic phantom (CIRS-008A) was used to simulate the patient with a 3 cm spherical insert as the tumor. Four motion patterns were simulated with cos 4( x) and sin ( x) wave forms of 10 mm and 5 mm amplitudes. The 4DCT scans with the phantom were performed in different breathing modes, and the maximum intensity projection (MIP), average intensity projection (AIP) and 10 separate 4DCT phase images were transferred to the Eclipse treatment planning system. The targets were contoured on MIP, with corresponding 3DCRT and SW-IMRT plans designed and dose calculated on AIP. By copying the plan designed on the AIP to each phase image of the 4DCT set, the MATLAB software package was employed to register and superimpose all the phase-specific doses onto one of the reference phase to create a 4D-accumulated dose distribution. Both films (EBT2) and optically stimulated luminescence (OSLD) detectors were inserted in and around the target area of the phantom to measure the delivered doses. The calculated 4D-accumulated doses were compared to the measured doses and their differences were evaluated using Gamma analysis. Results:Under different respiration modes, the average Gamma index (3%/3 mm) passing rates between the 4D-accumulated doses and EBT2-measured doses for 3DCRT and SW-IMRT plans were (98.8±0.78)% and (96.4±1.89)%, respectively. The absolute measurements of OSLDs both inside and outside of the target area well matched the 4D-accumulated doses.Conclusions:4DCT can be effectively applied to evaluate the treatment plan dose distribution through 4D dose accumulation, which can potentially avoid cold spots and target under-coverage. Under different respiration modes, both 3DCRT and SW-IMRT plans provide dose measurements consistent with those predicted by the 4D-accumulated dose of treatment plan.

8.
Journal of Integrative Medicine ; (12): 395-407, 2021.
Artículo en Inglés | WPRIM | ID: wpr-888774

RESUMEN

OBJECTIVE@#By optimizing the extreme learning machine network with particle swarm optimization, we established a syndrome classification and prediction model for primary liver cancer (PLC), classified and predicted the syndrome diagnosis of medical record data for PLC and compared and analyzed the prediction results with different algorithms and the clinical diagnosis results. This paper provides modern technical support for clinical diagnosis and treatment, and improves the objectivity, accuracy and rigor of the classification of traditional Chinese medicine (TCM) syndromes.@*METHODS@#From three top-level TCM hospitals in Nanchang, 10,602 electronic medical records from patients with PLC were collected, dating from January 2009 to May 2020. We removed the electronic medical records of 542 cases of syndromes and adopted the cross-validation method in the remaining 10,060 electronic medical records, which were randomly divided into a training set and a test set. Based on fuzzy mathematics theory, we quantified the syndrome-related factors of TCM symptoms and signs, and information from the TCM four diagnostic methods. Next, using an extreme learning machine network with particle swarm optimization, we constructed a neural network syndrome classification and prediction model that used "TCM symptoms + signs + tongue diagnosis information + pulse diagnosis information" as input, and PLC syndrome as output. This approach was used to mine the nonlinear relationship between clinical data in electronic medical records and different syndrome types. The accuracy rate of classification was used to compare this model to other machine learning classification models.@*RESULTS@#The classification accuracy rate of the model developed here was 86.26%. The classification accuracy rates of models using support vector machine and Bayesian networks were 82.79% and 85.84%, respectively. The classification accuracy rates of the models for all syndromes in this paper were between 82.15% and 93.82%.@*CONCLUSION@#Compared with the case of data processed using traditional binary inputs, the experiment shows that the medical record data processed by fuzzy mathematics was more accurate, and closer to clinical findings. In addition, the model developed here was more refined, more accurate, and quicker than other classification models. This model provides reliable diagnosis for clinical treatment of PLC and a method to study of the rules of syndrome differentiation and treatment in TCM.


Asunto(s)
Humanos , Teorema de Bayes , Neoplasias Hepáticas/diagnóstico , Aprendizaje Automático , Redes Neurales de la Computación , Síndrome
9.
Journal of Forensic Medicine ; (6): 545-548, 2020.
Artículo en Inglés | WPRIM | ID: wpr-985151

RESUMEN

Cantharidin poisoning has been proven to cause multiple organ damage. Acute circulatory failure, acute renal failure, and multiple organ failure resulting from cantharidin poisoning are the main causes of death for patients with cantharidin poisoning. However, research on the damage of main target organs and mechanism of cantharidin poisoning is not clear. This paper reviews the latest toxicological and pathological research literatures at home and abroad related to cantharidin poisoning and comprehensively summarizes the latest research progress on the toxicological and pathological damage and mechanism of the digestive system, circulatory system, respiratory system, urinary system, reproductive system, skin mucosa, immune system, and nervous system after cantharidin poisoning, to provide reference for improving the molecular toxicological mechanism of cantharidin poisoning and decision-making in the clinical intervention of cantharidin poisoning.


Asunto(s)
Humanos , Cantaridina , Intoxicación
10.
Chinese Journal of Disease Control & Prevention ; (12): 155-159, 2020.
Artículo en Chino | WPRIM | ID: wpr-793270

RESUMEN

Objective To analyze the differences in the expression levels of the lncRNA MALAT1, NEAT, NEAT2 in peripheral blood mononuclear cell (PBMC) from tuberculosis patients and healthy controls. Methods We detected the lncRNA expression levels in PBMC from 79 tuberculosis patients and 82 healthy controls by quantitative reverse transcription polymerase chain reaction, and analyzed the correlation between lncRNA expression levels and some clinical features and laboratory indicators in tuberculosis patients. Results The expression levels of MALAT1, NEAT1 in PBMC of tuberculosis patients were significantly higher than healthy controls (Z=-4.386, P<0.001; Z=-10.175, P<0.001). There was no significant difference in the expression of NEAT2 between tuberculosis patients and healthy controls (Z=-0.203,P=0.839). The correlation results of lncRNA levels and some clinical features, laboratory indicators in tuberculosis patients suggested that the NEAT2 level in PBMC of newly treated tuberculosis patients was higher than recurrent tuberculosis patients, while the NEAT2 level in PBMC of sputum smear positive tuberculosis patients was lower than that of sputum smear negative tuberculosis patients (all P<0.05). There was a negative correlation between MALAT1 level and erythrocyte sedimentation rate (rs=-0.256, P=0.034). Conclusion MALAT1 and NEAT1 are abnormally expressed in PBMC of tuberculosis patients, and may be involved in the pathogenesis of pulmonary tuberculosis.

11.
Chinese Medical Journal ; (24): 74-85, 2020.
Artículo en Inglés | WPRIM | ID: wpr-781605

RESUMEN

BACKGROUND@#Conventional treatment has limited efficacy in relapsed/refractory B-cell lymphoma. Since chimeric antigen receptor T-cell (CAR-T) technology has shown high safety and results in high remission rates, we investigated its efficacy and safety in B-cell lymphoma treatment and analyzed potential affecting factors to provide evidence for therapeutic strategies and applications.@*METHODS@#We searched databases including PubMed, Embase, and Cochrane up to July 2019. Meta-analysis 1 was conducted to study the efficacy of CAR-T cell for treating B-cell lymphoma, measuring the response rate and complete remission rate as outcomes. Sub-group analysis was performed for age, pathological type, target antigen, co-stimulatory molecule, and conditioning chemotherapy. Meta-analysis 2 was undertaken on the safety of the treatment with the incidence rate of toxicity (cytokine-releasing syndrome [CRS], neurotoxicity) as an outcome.@*RESULTS@#Seventeen studies were included in the systematic review and meta-analysis. It was found that CAR-T cells had good therapeutic effects in the following cases: B-cell lymphoma (patients ≥65 years old); diffuse large B-cell lymphoma pathological type; patients with treatment target antigen other than CD19; patients treated with co-stimulatory molecules other than CD28, including 4-1BB+CD28 or 4-1BB; and patients treated with cyclophosphamide/fludarabine pre-treatment protocol conditioning chemotherapy. Although the CRS and neurotoxicity incidences were high, most were reversible with minimal risk of death.@*CONCLUSION@#CAR-T cell treatment is safe for clinical application; however, toxicity effects should be monitored.

12.
Chinese Journal of Hematology ; (12): 301-305, 2019.
Artículo en Chino | WPRIM | ID: wpr-1011979

RESUMEN

Objective: To investigate the efficacy of haplotype hematopoietic stem cell transplantation in the treatment of acquired severe aplastic anemia (SAA) in children. Methods: The clinical characteristics of 59 pediatric patients with SAA, including 26 cases VSAA, 37males and 22 females, 47 cases typeⅠ and 12 cases typeⅡ, undrerwent haplo-HSCT in our hospital between December 1st, 2011 and December 1st, 2017 were retrospectively analyzed. Among 59 patients, 56 patients with a median age of 4.5 (1.2-14.8) years and median weight of 43 (12-80) kg underwent their first HSCT and 3 patients underwent their second HSCT. All patients received the following conditioning regimen: busulfan, cyclophosphamide, and rabbit ATG or Bu (-, CTX) , fludarabineand rabbit ATG. The prophylaxis of acute graft versus host disease (aGVHD) was cyclosporine (CsA) , MMF and methotrexate. All patients received bone marrow transfusion on day 01 and peripheral stem cell transfusion on day 02 from haploid donor. The median dose of donor mononuclear cell counts was 15.60 (7.74-21.04) ×108/kg of recipient weight and CD34+ cell counts was 4.86 (3.74-7.14) ×106/kg of recipient weight. Results: Neutrophils and platelets of all 59 children were implanted. The median implantation time of granulocytes and platelets were 13 (10-19) d, 19 (9-62) d, respectively. The incidence of grade Ⅰ-Ⅱ aGVHD was 45.76% (27 cases) and grade Ⅲ/Ⅳ 13.56% (8 cases) , The incidence of chronic GVHD was 8.47% (5 cases) , The incidences of CMV and EBV viremia were 59.32% (35 cases) and 28.81% (17 cases) , respectively. The median follow-up was 30 (8-80) months, 57 patients survived with disease free, 2 patients died of GVHD. Both of the estimated 5-year OS and DFS rates were (96.4±2.5) %. Conclusion: Haplo-HSCT could improve the outcomes of SAA children.


Asunto(s)
Niño , Femenino , Humanos , Masculino , Anemia Aplásica , Enfermedad Injerto contra Huésped , Trasplante de Células Madre Hematopoyéticas , Estudios Retrospectivos , Acondicionamiento Pretrasplante
13.
Yonsei Medical Journal ; : 163-173, 2019.
Artículo en Inglés | WPRIM | ID: wpr-742522

RESUMEN

PURPOSE: This study was undertaken to explore how miR-206 represses osteosarcoma (OS) development. MATERIALS AND METHODS: Expression levels of miR-206, PAX3, and MET mRNA were explored in paired OS and adjacent tissue specimens. A patient-derived OS cell line was established. miR-206 overexpression and knockdown were achieved by lentiviral transduction. PAX3 and MET overexpression were achieved by plasmid transfection. Treatment with hepatocyte growth factor (HGF) was utilized to activate c-Met receptor. Associations between miR-206 and PAX3 or MET mRNA in OS cells were verified by AGO2-RNA immunoprecipitation assay and miRNA pulldown assay. OS cell malignancy was evaluated in vitro by cell proliferation, metastasis, and apoptosis assays. PAX3 and MET gene expression in OS cells was assayed by RT-qPCR and Western blot. Activation of PI3K-AKT and MAPK-ERK in OS cells were assayed by evaluating Akt1 Ser473 phosphorylation and total threonine phosphorylation of Erk1/2, respectively. RESULTS: Expression levels of miR-206 were significantly decreased in OS tissue specimens, compared to adjacent counterparts, and were inversely correlated with expression of PAX3 and MET mRNA. miR-206 directly interacted with PAX3 and MET mRNA in OS cells. miR-206 overexpression significantly reduced PAX3 and MET gene expression in OS cells in vitro, resulting in significant decreases in Akt1 and Erk1/2 activation, cell proliferation, and metastasis, as well as increases in cell apoptosis, while miR-206 knockdown showed the opposite effects. The effects of miR-206 overexpression on OS cells were reversed by PAX3 or MET overexpression, but only partially attenuated by HGF treatment. CONCLUSION: miR-206 reduces OS cell malignancy in vitro by targeting PAX3 and MET gene expression.


Asunto(s)
Apoptosis , Western Blotting , Línea Celular , Proliferación Celular , Expresión Génica , Factor de Crecimiento de Hepatocito , Inmunoprecipitación , Técnicas In Vitro , MicroARNs , Metástasis de la Neoplasia , Osteosarcoma , Fosforilación , Plásmidos , ARN Mensajero , Treonina , Transfección
15.
Chinese Journal of Cardiology ; (12): 360-366, 2019.
Artículo en Chino | WPRIM | ID: wpr-805166

RESUMEN

Objective@#To investigate the blood lipid levels and prevalence of dyslipidemia in people with hypertension and diabetes in Henan province.@*Methods@#From April 2016 to April 2017, multi-stage cluster sampling was adopted to investigate 71 285 local residents aged between 35 and 75 from 6 districts and counties in Henan province including Zhongmu county of Zhengzhou city, Huojia county of Xinxiang city, Hualong district of Puyang city, Qi county of Hebi city, Xigong district of Luoyang city, and Wugang city of Pingdingshan city. Blood samples were collected. According to the diagnostic criteria of hypertension and diabetes, the study population was divided into control group (n=29 427), hypertension group (n=21 965), diabetes group (n=8 009) and hypertension-diabetes group (n=11 884). Comparisons on blood lipid levels and dyslipidemia between 4 groups were performed.@*Results@#The total cholesterol (TC) level of all subjects was 4.37 (3.78, 5.05) mmol/L. The triglyceride (TG) level was 1.27 (0.97, 1.80) mmol/L, the low-density lipoprotein cholesterol (LDL-C) level was 2.34 (1.88, 2.88) mmol/L and the high-density lipoprotein cholesterol (HDL-C) level was 1.31 (1.08, 1.59) mmol/L. Except for the TC level in women aged 65-75 years and LDL-C levels in women aged 55-64 and 65-75 years, there were significant differences in TC, TG, LDL-C and HDL-C levels between subjects of control group, hypertension group, diabetes group, and hypertension-diabetes group in different age ranges (including 35-44, 45-54, 55-64,and 65-75 years) and genders(all P<0.01).Except for the LDL-C and HDL-C in men aged 35-44 years and LDL-C in women aged 65-75 years, there were significant differences in the dyslipidemia rates of TC, TG, LDL-C and HDL-C between subjects of control group, hypertension group, diabetes group and hypertension-diabetes group in different age ranges and genders(P<0.01 or <0.05). After adjusting for age, gender, smoking, drinking, snoring, region, and body mass index, multivariate logistic regression analysis showed that hypertension (OR=1.221, 95%CI 1.113-1.339, P<0.01), diabetes (OR=1.636, 95%CI 1.461-1.833, P<0.01) and hypertension-diabetes (OR=1.832, 95%CI 1.658-2.023, P<0.01) were independent risk factors for TC abnormality. Hypertension (OR=1.566, 95%CI 1.478-1.659, P<0.01), diabetes (OR=2.182, 95%CI 2.031-2.342, P<0.01) and hypertension-diabetes (OR=2.655, 95%CI 2.492-2.829, P<0.01) were also independent risk factors for TG abnormality. Diabetes (OR=1.510, 95%CI 1.309-1.742, P<0.01) and hypertension-diabetes (OR=1.461, 95%CI 1.285-1.661, P<0.01) were independent risk factors for LDL-C abnormality. Diabetes (OR=1.261, 95%CI 1.180-1.346, P<0.01) and hypertension-diabetes (OR=1.195, 95%CI 1.126-1.268, P<0.01) were independent risk factors for HDL-C abnormality.@*Conclusion@#The prevalence of dyslipidemia in patients with hypertension and diabetes is high in Henan province, so adequate blood lipid education and control should be applied to people with risk factors as soon as possible.

16.
Chinese Journal of Contemporary Pediatrics ; (12): 552-557, 2019.
Artículo en Chino | WPRIM | ID: wpr-774035

RESUMEN

OBJECTIVE@#To investigate the clinical efficacy of haploid hematopoietic stem cells (haplo-HSC) combined with third-party umbilical cord blood (tpCB) transplantation in the treatment of X-linked chronic granulomatous disease (X-CGD).@*METHODS@#The clinical data of 26 boys with X-CGD were retrospectively analyzed who were admitted to the Sixth Medical Center of PLA General Hospital between April 2014 and March 2018. All the patients were treated with haplo-HSC combined with tpCB transplantation. The median age of the patients was 3.5 years. The donor was the father in 25 cases and an aunt in 1 case. Transplantation was 5/6 HLA-matched in 9 cases, 4/6 in 12 cases, and 3/6 in 5 cases. The patients received busulfan, cyclophosphamide, fludarabine, or anti-thymocyte globulin for myeloablative preconditioning. Cyclosporine A and mycophenolate mofetil were used for prevention of acute graft-versus-host disease (aGVHD). Then the patients were treated with haploid bone marrow hematopoietic stem cells combined with tpCB transplantation on day 1 and haploid peripheral hematopoietic stem cells on day 2. The counts of median donor total nucleated cells, CD34 cells, and CD3 cells were 14.6×10/kg, 5.86×10/kg, and 2.13×10/kg respectively.@*RESULTS@#The median time to neutrophil and platelet engraftment was 12 and 23 days after transplantation respectively. Full donor hematopoietic chimerism was observed on day 30. Twenty-five cases were from haplo-HSC and 1 was from cord blood. No primary implant failure and implant dysfunction occurred, and secondary implant failure occurred in one case. The NADPH oxidase activity returned to normal one month after transplantation. The incidence of grade I-II aGVHD and grade III-IV aGVHD was 35% and 15% respectively. Chronic GVHD (cGVHD) of the skin occurred in one case, and no progression was observed after steroid administration. During the follow-up period of 6-51 months, 25 patients survived, of whom 24 were disease-free (23 patients without cGVHD and 1 with cGVHD of the skin) and NADPH oxidase activity returned to normal; one patient developed secondary implant failure but survived; one patient died of viral interstitial pneumonia 16 months after transplantation. The 5-year event-free survival rate and overall survival rate were 81%±12% and 89%±10% respectively.@*CONCLUSIONS@#Haplo-HSC combined with tpCB transplantation is one of the effective methods for the treatment of X-CGD in children.


Asunto(s)
Preescolar , Humanos , Masculino , Trasplante de Células Madre de Sangre del Cordón Umbilical , Enfermedad Injerto contra Huésped , Enfermedad Granulomatosa Crónica , Haploidia , Trasplante de Células Madre Hematopoyéticas , Células Madre Hematopoyéticas , Estudios Retrospectivos , Acondicionamiento Pretrasplante
17.
International Journal of Traditional Chinese Medicine ; (6): 889-892, 2018.
Artículo en Chino | WPRIM | ID: wpr-693687

RESUMEN

According to the clinical features of "pharyngeal itch and cough",wind evil is the main pathogenic factor.This paper systematically summarizes the relevant clinical literature on the treatment of laryngeal cough from the perspective of external wind,internal wind and both internal and external wind.The treatment method and curative effect can provide evidence from the wind treatment.

18.
International Eye Science ; (12): 819-822, 2018.
Artículo en Chino | WPRIM | ID: wpr-695314

RESUMEN

AIM: To discuss and evaluate how different types of strabismus impact on the recovery of distance and near stereoacuity after strabismus surgery. METHODS:We selected 72 cases of strabismus who were treated in our hospital. They were divided into four groups: Group 1 as constant non - accommodative esotropia;Group 2 as intermittent exotropia; Group 3 as constant exotropia; Group 4 as exotropia V sign with inferior oblique hyperfunction. The distance stereoacuity were examined by synoptophore and the near stereoacuity was examined by Shaoming Yan's stereogram. Above examination data was collected and recorded before surgery,7d,1,3,and 6mo after surgery. RESULTS: The 72 patients' distance and near stereoacuity were significantly improved after their surgery, compared with their previous binocular vision. The improvement showed statistical significant(P<0.05). The recovery of Group 2's distance and near stereoacuity had been proved superior to that of Group 1, Group 3, and Group 4. The changes in the distance and near stereoacuity of Group 2 were statistically significant (P<0 05). There were no statistically significant changes in the distance and near stereoacuity of Group 1, Group 3, and Group 4 after the surgeries(P>0.05). The damage of distance stereoacuity (0 cases) was more severe than the damage of near stereoacuity (19 cases, 26%). After the surgeries, near stereoacuity's (51 cases, 71%) recovery was significantly superior to the distance stereoacuity's recovery(17 cases,24%). At 1mo after the surgeries,the improvement of distance and near stereoacuity was most obvious. CONCLUSION:Postoperative recovery of distance and near stereoacuity varies as per strabismus type. Intermittent exotropia's patients show the best recovery of distance and near stereoacuity after the surgeries. The clinical results on the recovery of distance and near stereoacuity after surgery for constant non -accommodative esotropia, constant exotropia and exotropia V sign with inferior oblique hyperfunction are consistent. As the distance stereoacuity of the patients with strabismus has more severe damage,the recovery of near stereoacuity is superior to that of distance stereoacuity.

19.
Chinese Journal of Rehabilitation Theory and Practice ; (12): 795-801, 2018.
Artículo en Chino | WPRIM | ID: wpr-923644

RESUMEN

@#Objective To develop a non-contact identification method for gait asymmetry in Parkinson's disease based on depth image to assist medical diagnosis and assessment, to avoid the cost, impact on normal life, and complex process of high wear-out sensing equipment. Methods From July to August, 2016, eight patients with Parkinson's disease and ten healthy subjects were collected the gait parameters of walking six meters with Kinect V2.0. The parameters of left and right foot were filtered and clustered. Then similarity matrix algorithm was used to find the difference between healthy subject and patient similarity values. Finally, the recognition effect of this method was verified by Hidden Markov Model. Results The similarity of clustering sequences of left and right foot parameters was less in the patients than in the healthy individuals. There were twelve of 14 data identified in patients, and 35 of 46 in the healthy. Conclusion A non-contact identification method for the asymmetry of gait has been developed based on the parameter clustering results of left and right foot, which is some effective on identifying Parkinson's patients.

20.
Chinese Medical Journal ; (24): 839-844, 2018.
Artículo en Inglés | WPRIM | ID: wpr-687031

RESUMEN

<p><b>Objective</b>Hydrogen sulfide (HS), a gaseous signal molecule, plays a crucial role in many pathophysiologic processes in the cardiovascular system. Autophagy has been shown to participate in the occurrence of many cardiac diseases. Increasing evidences indicated that HS regulates myocardial structure and function in association with the altered autophagy and plays a "switcher" role in the autophagy of myocardial diseases. The aim of this review was to summarize these insights and provide the experimental evidence that HS targets cardiomyocyte autophagy to regulate cardiovascular function.</p><p><b>Data Sources</b>This review was based on data in articles published in the PubMed databases up to October 30, 2017, with the following keywords: "hydrogen sulfide," "autophagy," and "cardiovascular diseases."</p><p><b>Study Selection</b>Original articles and critical reviews on HS and autophagy were selected for this review.</p><p><b>Results</b>When autophagy plays an adaptive role in the pathogenesis of diseases, HS restores autophagy; otherwise, when autophagy plays a detrimental role, HS downregulates autophagy to exert a cardioprotective function. For example, HS has beneficial effects by regulating autophagy in myocardial ischemia/reperfusion and plays a protective role by inhibiting autophagy during the operation of cardioplegia and cardiopulmonary bypass. HS postpones cardiac aging associated with the upregulation of autophagy but improves the left ventricular function of smoking rats by lowering autophagy.</p><p><b>Conclusions</b>HS exerts cardiovascular protection by regulating autophagy. Cardiovascular autophagy would likely become a potential target of HS therapy for cardiovascular diseases.</p>


Asunto(s)
Animales , Humanos , Autofagia , Enfermedades Cardiovasculares , Sistema Cardiovascular , Biología Celular , Sulfuro de Hidrógeno , Usos Terapéuticos , Miocitos Cardíacos , Biología Celular
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