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1.
Biochem Biophys Res Commun ; 525(3): 646-653, 2020 05 07.
Artículo en Inglés | MEDLINE | ID: mdl-32122654

RESUMEN

This study is aimed to examine the association between umbilical cord blood (UCB) derived exosomal microRNA (miRNA) with preeclampsia (PE) and to further explore the mechanism of a key differential gene (hsa-miR-125a-5p) in preeclampsia. Umbilical cord blood exosomal miRNA(exo-miRNA) from normal pregnant women and pregnant women with preeclampsia was processed via miRNA sequencing. Quantitative real-time polymerase chain reaction (QRT-PCR) was performed to assess the expression of miR-125a-5p in normal and PE placental tissues and peripheral blood derived exosomes in the third trimester. Human trophoblast cell line HTR8/SVneo was assigned as the negative control and miR-125a-5p mimics. QRT-PCR and Western blot were performed to identify the expressions of miR-125a-5p and vascular endothelial growth factor A (VEGFA). CCK8, flow cytometry, wound-healing and Transwell assays were used to analyze the effect of miR-125a-5p on HTR8/SVneo cell migration, proliferation, and cycle distribution. Tube formation was performed to estimate the angiogenesis ability of miR-125a-5p on HUVECs. In conclusion, miR-125a-5p expression in PE placental tissues was higher than in normal subjects, while the expression of VEGFA was lower in PE placental tissues. We then compared the miR-125a-5p mimics group with the negative control group and found that in the mimics group, the cell migration, proliferation and angiogenesis abilities were decreased, and more cells were arrested in the S stage. Our study systematically profiled the UCB exo-miRNA in normal and PE pregnant women and demonstrated that dysregulation of miR-125a-5p might affect HTR8/SVneo cell proliferation and migration and inhibit angiogenesis by regulating VEGFA, indicating that miR-125a-5p is involved in the progression of PE.


Asunto(s)
Movimiento Celular , Exosomas/metabolismo , Regulación de la Expresión Génica , MicroARNs/metabolismo , Preeclampsia/genética , Trofoblastos/citología , Factor A de Crecimiento Endotelial Vascular/genética , Adulto , Puntos de Control del Ciclo Celular/genética , Línea Celular , Movimiento Celular/genética , Proliferación Celular/genética , Femenino , Sangre Fetal/metabolismo , Ontología de Genes , Células Endoteliales de la Vena Umbilical Humana/metabolismo , Humanos , MicroARNs/genética , Neovascularización Fisiológica/efectos de los fármacos , Preeclampsia/sangre , Embarazo , Factor A de Crecimiento Endotelial Vascular/metabolismo
2.
China Pharmacy ; (12): 912-917, 2024.
Artículo en Zh | WPRIM | ID: wpr-1016711

RESUMEN

OBJECTIVE To investigate the effect and mechanism of gracillin from Reineckia carnea on autophagy in non- small cell lung cancer A549 cells. METHODS Using A549 cells as subjects, the effects of different concentrations of gracillin (0.25, 0.5, 1, 2, 4 μmol/L) on the proliferation of cells were detected by CCK-8 after being treated for different time (12, 24, 48 h). Compared with the control group without medication, the effect of gracillin (2 μmol/L) on the formation of autophagosomes in cells was observed by transmission electron microscope after 24 h of exposure. The aggregation of GFP-LC3 on autophagosome membrane was detected by GFP-LC3 plasmid transfection after being treated with gracillin (0.25, 0.5, 1, 2 μmol/L) for 24 h. Quantitative real-time PCR and Western blot assay were used to detect the mRNA and protein expressions of family with sequence similarity 102 member A(FAM102A), the expressions of autophagy-related proteins [p62, Beclin-1, microtubule-associated protein 1 light chain 3B (LC3B)], and the expressions of phosphoinositide 3-kinase (PI3K)/protein kinase B (Akt) signaling pathway-related proteins in A549 cells after being treated with gracillin (0.25, 0.5, 1 and 2 μmol/L) for 24 h. RESULTS Gracillin significantly inhibited the proliferation of A549 cells in a concentration- and time-dependent manner. The IC50 was 2.55 μmol/L at 24 h. After 24 h of gracillin treatment, autophagosomes with bilayer membrane structure were found in the cell cytoplasm, and GFP-LC3 green fluorescent spots on autophagosome membrane were obvious, representing an increasing trend as drug concentration. Compared with the control group, mRNA and protein expressions of FAM102A (0.5, 1, 2 μmol/L groups), protein expression of Beclin-1 (1, 2 μmol/L groups) and LC3B-Ⅱ/LC3B-Ⅰ ratio (2 μmol/L group) were significantly increased in different concentrations of gracillin groups, while the protein expression of p62 (1, 2 μmol/L groups), and the protein phosphorylations of Akt (1, 2 μmol/L groups) and PI3K (2 μmol/L group) were all decreased significantly (P<0.05 or P<0.01). CONCLUSIONS Gracillin can promote excessive autophagy in A549 cells by up-regulating mRNA and protein expressions of FAM102A and inhibiting PI3K/Akt signaling pathway, thus inhibiting cell proliferation.

3.
Artículo en Zh | WPRIM | ID: wpr-1029409

RESUMEN

Objective:To observe any effect of transcranial magnetic stimulation on brain activity, cognitive impairment and depression (PSCCID) after a stroke.Methods:Thirty patients with PSCCID after a stroke were randomly assigned into an observation or a control group, each of 15. For four weeks, both groups received basic medication to nourish the nerves, improve circulation, and anti-platelet, as well as 50mg/d of oral sertraline hydrochloride. Their rehabilitation involved 40 minutes of exercise daily, 30 minutes of assignment therapy and cognitive function training. The therapy was administered 5 days a week for the 4 weeks. In addition, the observation group received daily rTMS applied over the left dorsolateral prefrontal cortex at 10Hz and 100% of the motor threshold. Functional MRI was used before and after the treatment to assess the subjects′ cognition and depression, as well as any changes in the regional homogeneity (ReHo) and amplitude of low-frequency fluctuations (ALFFs) in regions of interest.Results:Significant improvement was observed in the subjects′ average Mini-mental State Examination (MMSE), Montreal Cognitive Assessment Scale (MoCA) and Hamilton Depression Scale 17-item (HAMD-17) scores, with those of the observation group significantly better than those of the control group on average. After the intervention the observation group presented several brain regions with altered ReHo and ALFF values compared with before the treatment and compared with the control group. The increases were mainly on the stimulated side while the decreases were mainly on the contralateral side. The increased ReHo in the left orbital gyrus correlated significantly with the average MMSE, MoCA and HAMD-17 scores. The increased amplitude of fluctuations in the left Heschl′s gyrus correlated significantly with the average MMSE and MoCA scores.Conclusion:rTMS can relieve depression and promote cognition after a stroke. Its effects may be associated with altered brain activity in regions related to cognitive and emotional processing.

4.
Artículo en Zh | WPRIM | ID: wpr-979464

RESUMEN

The theory of "liver opens at the eyes" was first seen in Yellow Emperor's Internal Canon of Medicine, which is the ancient people's summary of the connection between the liver and the eyes. The theory of "liver opens at the eyes" suggests the characteristic of "co-damage and co-recover of liver and eyes". It has been found in clinical practice that liver diseases and eye diseases often occur together, and "liver and eyes co-recover" is an ideal choice. The key to achieving "liver and eyes co-recover" is to analyze its pharmacological material basis and mechanism. With the development of modern medicine, more and more evidence indicates that the liver and eyes have complex and close relationships in physiological and pathological aspects. In a pathological state, there is a phenomenon of "liver and eyes co-damage", and after the intervention of traditional Chinese medicine, "liver and eyes co-recover" occurs. "Liver and eyes co-damage and co-recover" can be explained through the "co-material basis and co-action mechanism". On this basis, the research group tentatively proposed that the liver and eyes had "four common characteristics" (4CCs), namely "co-damage, co-recover, co-material basis, and co-action mechanism" from the theoretical connotation of traditional Chinese medicine, clinical practice, and molecular biology. Additionally, the group also took the intervention of Prunella vulgaris, traditional Chinese medicine, for removing liver fire and improving eyesight on immune liver injury (ILI) and allergic conjunctivitis (AC) as examples to analyze 4CCs. This project aims to deeply analyze the scientific connotation of the theory of "liver opens at the eyes", reveal the common characteristics and biological essence of liver and eyes, explore a new research paradigm of "liver and eyes co-recover", and provide a reference for the study of common problems of multi-organ associated diseases.

5.
Journal of Chinese Physician ; (12): 1311-1315, 2020.
Artículo en Zh | WPRIM | ID: wpr-867402

RESUMEN

Objective:To explore the application of 16-words formula " resection surrounding the proximal part of seminal colliculus, lateral tunnel, plane extending and bladder neck preservation" in transurethral enucleation resection of prostate with plasma rod electrode (TUERP).Methods:The clinical data of 88 patients with benign prostatic hyperplasia (BPH) admitted to our department from May 2018 to July 2019 were retrospectively analyzed. The age of patients was (67.0±8.6)years, and the volume of prostate was (51.0±27.3)ml. All patients were treated with TUERP using transurethral plasma rod electrodes according to the above 16-words formula. The perioperative clinical data and follow-up results at the 3rd month postoperation were statistically analyzed.Results:All operations were successfully completed. The operation time was (49.7±17.7)min, including gland enucleation time (16.8±6.7)min, tissue resection time (33.0±12.3)min, enucleated tissue weight (45.5±24.4)g, intraoperative blood loss (10.2±2.9)ml, postoperative continuous bladder irrigation time (1.9±0.8)d, postoperative hospital stay (4.1±0.7)d. There were no significant changes in hemoglobin and sodium concentration at 2 hours after operation ( P>0.05). The International Prostate Symptom Score (IPSS), quality of life score (QOL), maximum urinary flow rate (MFR) and residual bladder urine were significantly improved at 3 months after operation ( P<0.05). The patients were followed up for 3 to 14 months (average 6.8 months). There were 6 cases of Clavien grade Ⅰ complications, 1 case of Clavien Ⅱ complications, 1 case of Clavien Ⅲ complications, and no Clavien Ⅳ-Ⅴ complications occurred. Conclusions:The TUERP with plasma rod electrode according to the 16-words formula is an ideal choice for BPH treatment, which has the advantages of simple operating, high efficiency of enucleation, less blood loss, fast recovery and satisfied improvement of urination symptom.

6.
China Pharmacy ; (12): 2125-2129, 2019.
Artículo en Zh | WPRIM | ID: wpr-817193

RESUMEN

OBJECTIVE: To investigate the characteristics and regularity of gestational (including perinatal period) adverse drug reactions (ADR) in Sichuan province, and to provide evidence for ensuring the safety and effectiveness of drug use in clinic. METHODS: Gestational ADR reported to Sichuan provincial ADR monitoring center from Nov. 2016 to Nov. 2017 were statistically analyzed in respects of report source, personnel distribution, general information of patients, route of administration, drug types and main drugs, involved system/organ, grading and outcome, etc. RESULTS: A total of 1 309 gestational ADR cases   (1 340 case time) were collected, in which 1 305 were from medical institutions, 3 from enterprises and 1 from manufacturer. There were 986 physicians, 188 nurses, 133 pharmacists and 2 commissioners for drug safety. 859 cases (65.62%) were 21-30 years old, accounting for the largest proportion. 867 case time were caused by intravenous administration (64.70%). ADR-inducing drug types mainly included reproductive system drugs (491 case time, 36.64%), antimicrobial drugs (479 case time, 35.75%) and blood system drugs (110 case time, 8.21%). Main of them were Carboprost tromethamine injection (187 case time, 13.96%), Cefazolin sodium for injection (122 case time, 9.10%) and Oxytocin injection (105 case time, 7.84%). ADR mainly involved skin and its appendants (517 case time, 33.95%), gastrointestinal system (387 case time, 25.41%), whole body (175 case time, 11.49%).  In 1 309 gestational ADR, 1 251 cases (95.57%) were general ADR; 58 cases (4.43%) were severe ADR, including 14 life-threatening cases, 7 extended hospital stay and 37 others; 592 (45.22%) patients improved, 716 (54.70%) recovered and 1 (0.08%) did not improve. CONCLUSIONS: In clinical practice, it is necessary to strengthen the monitoring of drug use in patients during gestational, especially monitor ADR of uterine contraction drugs and antimicrobial drugs during gestational, use drug cautiously and promote clinical medication safety in gestational patients.

7.
Artículo en Zh | WPRIM | ID: wpr-711294

RESUMEN

Objective To evaluate the effect of applying extracorporeal shock wave therapy (ESWT) to alleviate triceps surae spasticity after a stroke and to explore the electrophysiological mechanisms involved.Methods Sixty hemiplegic stroke patients with triceps surae spasticity were recruited and randomly assigned to either an ESWT group or a control group,each of 30.Both groups were given routine medication and rehabilitation training.The ESWT group additionally received 3000 shots of ESWT at 0.089 mJ/mm2,1.5 bars and 8 Hz applied once a week for 4 weeks.Before the treatment,immediately afterward,and then 1 and 4 weeks later the subjects were assessed using the composite spasticity scale (CSS),passive range of motion (PROM) measurements,the 10-meter walk test (10MWT),H reflex latency and the Hmax/Mmax ratio.Results The ESWT group showed significant improvement in their average CSS,PROM and 10MWT results at t1,t2 and t3 compared with t0,while the control group had significant improvement in their average CSS and 10MWT scores,but their average PROM score improved significantly only at t1 and t2.The ESWT group showed significantly better progress in terms of their average CSS score at t1 and t2.The groups' average PROM scores were not significantly different,but the ESWT group had faster 10MWT times at t1,t2 and t3.In the ESWT group H reflex latency had lengthened significantly by t1 and the Hmax/Mmax ratio had decreased significantly,but the only significant difference from the controls was in the average H reflex latency at t1.The ESWT was well tolerated and did not cause any severe adverse effects.Conclusions ESWT improves triceps surae spasticity effectively after stroke quite safely.

8.
Zhonghua laodong weisheng zhiyebing zazhi ; Zhonghua laodong weisheng zhiyebing zazhi;(12): 840-843, 2018.
Artículo en Zh | WPRIM | ID: wpr-807585

RESUMEN

Objective@#To investigate the influence of occupational stress on recurrent spontaneous abortion (RSA) in women of childbearing age.@*Methods@#From January to December, 2017, 75 working women of childbearing age (25-35 years) who were admitted to a provisional hospital in Lanzhou, China and diagnosed with RSA were assigned into patient group. At a 1∶4 ratio, 300 age-matched working women who had normal first pregnancy were randomly selected as controls. A case-control study was conducted by a self-made questionnaire and the effort-reward imbalance scale. The impact of occupational stress on RSA in women of childbearing age was analyzed by evaluation of occupational harmful factors, regularity, effort-reward ratio, and sleep quality.@*Results@#There were significant differences in the distribution of sleep, daily exercise, night shift, extrinsic-effort/low-reward score, and effort/low-reward score between the patient group and the control group (χ2=7.867, P<0.05; χ2=7.377, P<0.05; χ2=3.714, P<0.05; χ2=6.651, P<0.05; χ2=8.556, P<0.05) . With controlled factors such as general conditions and living habits, logistic regression analysis showed that poor sleep quality and high-effort/low-reward were risk factors for RSA (odds ratio[OR]=1.462, 95% confidence interval[CI]: 1.032~2.073; OR=3.253, 95%CI: 1.169~9.053) . A regular work was a protective factor against RSA (OR=0.644, 95%CI: 0.438-0.946) .@*Conclusion@#In occupational stress, irregular working hours, lack of sleep, and high-effort/low-reward are risk factors for RSA. Working women of childbearing age should ensure adequate sleep, pay attention to effort-reward balance, and make a regular work schedule.

9.
Artículo en Zh | WPRIM | ID: wpr-618479

RESUMEN

Injectable bone tissue engineering scaffold material has a certain form and mechanical strength.It can be loaded with seed cells for injection to the defected site of bone tissue in the form of fluid.After that,structural recovery and functional reconstruction are achieved,and the new bone is formed ultimately.This material has the characteristics of small trauma and good plasticity.It can repair the irregular bone defects and well associate with growth factor,which is the ideal method for repairing bone tissue defects up to now.Among the various injectable bone tissue engineering materials,bioceramic materials,polymer materials,etc.have been proved to have a high biological compatibility and good mechanical properties.That makes these materials become the focus of current research in bone tissue engineering materials.In this paper,the development and application of bioceramic materials,polymer materials,bioceramics and polymer composites were reviewed.

10.
Zhonghua Yu Fang Yi Xue Za Zhi ; (12): 642-646, 2017.
Artículo en Zh | WPRIM | ID: wpr-809066

RESUMEN

Objective@#To determine the basal metabolic rate (BMR) of young adults aged between 20-29 years old in Changsha.@*Methods@#We recruited volunteers to join in our research project from April to May, 2015. All recruited volunteers must meet the inclusion criteria: aged 20-29 years old, height between 164-180 centimeters in males and 154-167 centimeters in females, in good health condition, and with no habit of regular physical exercise in last year. Finally, 81 qualified volunteers were selected as research objects, including 43 males and 38 females. The BMR, resting lying metabolism rate and resting sitting metabolism rate of the subjects were detected, and the determined BMR was compared with the calculated@*results@#from the adjusted Schofield equation. Results The BMR, resting lying metabolism rate and resting sitting metabolism rate among males were (166.10±22.09), (174.22±24.56), and (179.54±23.35) kJ·m-2·h-1, respectively, which were all higher than those among females were (137.70±20.04), (149.79±19.25), and (167.78±26.02) kJ·m-2·h-1, respectively, (P<0.001). The BMR of males and females calculated from the adjusted Schofield equation were (160.83±3.93), and (140.29±4.18) kJ·m-2·h-1, respectively, and there was no significantly statistical difference found between the determined BMR and the calculated results from Schofield equation (adjusted) classified by sex, all P values >0.05.@*Conclusion@#The BMR of young adults aged 20-29 years old in Changsha was in the national average level, and the adjusted Schofield equation displayed fine accuracy in predicting BMR of young adults aged 20-29 years old in Changsha.

11.
Zhongnan Daxue xuebao. Yixue ban ; (12): 673-680, 2017.
Artículo en Zh | WPRIM | ID: wpr-616649

RESUMEN

Objective:To determine the prevalence of dyslipidemia in students from the primary and middle schools and the influential factors,and to provide evidence for the prevention and control of dyslipidemia and relevant chronic diseases in primary and middle schools.Methods:A total of 2 028 students aged 7 to 17 from the primary and middle schools in Changsha were selected by stratified random cluster sampling.The contents of the study included questionnaire survey,physical measurement and blood tests for fasting blood triglyceride (TG),total cholesterol (TC),low-density lipoprotein cholesterol (LDL-C),and high-density lipoprotein cholesterol (HDL-C) levels.Non-high-density lipoprotein cholesterol (non-HDL-C) level was calculated by TC level minus HDL-C level.Chi-square test and non-conditional logistic regression model were used to analyze the factors that contributed to dyslipidemia.Results:The dyslipidemia rate was 18.6%,and the abnormal rates of TG,TC,LDL-C,non-HDL-C and HDL-C were 6.8%,5.6%,2.3%,4.2% and 8.6%,respectively.By chi-square test,the dyslipidemia rate in students with different ages,home locations,BMI groups,central obesity,time on watching TV or playing computer per day,and daily sleep time was statistically significant.Non-conditional logistic regression analysis showed that home location for the city (OR=1.332),overweight (OR=1.548),obesity (OR=2.201),central obesity (OR=1.695),watching TV or playing computer for more than 2 hours per day (OR=1.357),daily sleep time longer than 11 hours (OR=2.518) were the risk factors for dyslipidemia in students from the primary and middle schools.Conclusion:Nearly 1/5 primary and middle school students show dyslipidemia,which is associated with obesity and other bad behaviors.

12.
Artículo en Zh | WPRIM | ID: wpr-505585

RESUMEN

Objective To explore the effects of repetitive transcranial magnetic stimulation (rTMS) on the motor function of lower limbs of patients with cerebral infarction.Methods Sixty stroke survivors with lower limb dysfunctionwere randomly assigned to an rTMS treatment group or a control group,each of 30.Both groups were given routine medication and rehabilitation treatment,while the treatment group was additionally provided with 4 weeks of rTMS treatment of the contra-lesional M1 at 1 Hz and 90% motor threshold.The Fugl-Meyer motor assessment (FMA) and maximum walking speed (MWS) were used to assess both groups before and after the treatment and 2 weeks later.Adverse reactions were also recorded.Results Before the intervention,no differences were found between the two groups.After the treatment and two weeks after that,significant improvement was observed in the average FMA and 10 m MWS of both groups,with significantly more improvement in the treatment group than among the controls.No obvious adverse reactions were observed in either group.Conclusions rTMS can improve the motor function of the affected lower limbs of stroke patients safely.

13.
Artículo en Zh | WPRIM | ID: wpr-506776

RESUMEN

Objective To explore the effect of continuing care on the intermittent catheterization compliance of patients with neurogenic bladder. Methods From January to December, 2015, 60 patients with neurogenic bladder after spinal cord injury receiving intermittent cathe-terization were randomly assigned to control group (n=30) and intervention group (n=30). The control group received routine discharge in-struction, while the intervention group received continuing care in addition. The intermittent catheterization compliance, residual urine vol-ume, urinary tract infection and quality of life were assessed at discharge and three months after intervention. Results After intervention, the intermittent catheterization compliance was better in the intervention group than in the control group (χ2=7.500, P=0.006). The residual urine volume significantly decreased in both groups (t>12.040, P4.572, P5.505, P<0.001). Con-clusion Continuing care could improve the intermittent catheterization compliance, reduce the residual urine volume and the urinary tract in-fection rate, and improve the quality of life in patients with neurogenic bladder after discharge.

14.
Artículo en Zh | WPRIM | ID: wpr-477000

RESUMEN

Objective To analyze the therapeutic effect ofShengji-Yuhong ointment in the treatment of patients with pressure ulcer.Methods 86 patients of pressure ulcer were randomly divided into a control group and an observation group, with 43 cases in each. After debridement, the wound was covered with vaseline gauze in the control group, whileShengji-Yuhong ointment in the treatment group. 10 days constituted 1 course of treatment, and both groups were treated for 3 courses. The blood supply of the whole blood viscosity, plasma viscosity, erythrocyte aggregation index detection; white blood cell count (WBC), erythrocyte sedimentation rate (ESR), and C reactive protein (CRP) were observed in order to observe the control condition of the patients with wound infection.Results The total effective rate was 95.3% (41/43) and 74.4% (32/43) in the observation group and control group respectively, with significant difference between two groups (χ2=5.800,P=0.016). After treatment, the whole blood viscosity (high-shea) (4.06 ± 1.38 mPa?svs. 4.74 ± 1.62 mPa?s,t=2.095), the whole blood viscosity (medium-shea) (3.71 ± 1.22 mPa?svs. 4.34 ± 1.41 mPa?s,t =2.216), blood reduction viscosity (1.13 ± 0.22 mPa?svs.1.44 ± 0.51 mPa?s,t=3.660), the whole blood viscosity (medium-shea) (4.16 ± 0.48 mPa?svs. 4.51 ± 0.89 mPa?s,t=2.270) obviously compared with group before treatment decreased (P<0.05). The patients in the observation group in the whole blood viscosity (medium-shea) (3.71 ± 1.22 mPa?svs. 4.16 ± 0.48 mPa?s,t=2.251), and blood reduction viscosity (1.13 ± 0.22 mPa?svs. 1.32 + 0.31 mPa?s,t=3.278) in the observation group were  obvious better than the control group (P<0.05). After the treatment the WBC, CRP, ESR in the observation group were decreased significantly than the control group (t=5.947, 7.198, 12.064,P<0.01).ConclusionShengji-Yuhong ointment can effectively control the PU infection in the wound, improve wound tissue under the blood circulation, and promote wound healing.

15.
Artículo en Zh | WPRIM | ID: wpr-478305

RESUMEN

Objective To explore the effects of repetitive transcranial magnetic stimulation (rTMS) on cognitive ability of patients after ischemic stroke. Methods 45 patients with mild cognitive impairment (MCI) after ischemic stroke were randomly assigned into control group (n=22) and observation group (n=23). Both groups received routine drugs and cognitive training. The observation group received rT-MS over the left dorsolateral prefrontal cortex (DLPFC) (5 Hz, 80%motor threshold) in addition for 4 weeks. Results The score of Montre-al Cognitive Assessment (MoCA), P300 latencies and amplitudes improved after treatment in both groups (P<0.001), and were better in the observation group than in the control group (P<0.05). The MoCA score was negatively related with P300 latency (r=-0.851, P<0.05). There was no severe adverse effect during the treatment. Conclusion rTMS could improve the cognitive ability of patients with MCI after stroke, with little side effect.

16.
Artículo en Zh | WPRIM | ID: wpr-480000

RESUMEN

Objective To explore the effects of repetitive transcranial magnetic stimulation (rTMS) on cognitive ability in patients suffering from mild cognitive impairment (MCI) after ischemic stroke.Methods Forty five ischemic stroke survivors with MCI but not meeting the criterion for diagnosis as dementia were recruited, and were randomly assigned into an rTMS group (32 patients) and a control group (30 patients) according to a random number table.Both groups received the routine drug therapy of medicine and cognitive function training, and the rTMS group was additionally given rTMS over the left dorsolateral prefrontal cortex at 5 Hz and 80% motor threshold.The treatments lasted for 4 weeks.The Montreal Cognitive Assessment (MoCA) and auditory event related potential (ERP) were tested for both group before and after the treatment.Results After the treatment, two groups showed significant improvements in the average score of MoCA compared to that before the treatment, and that of the rTMS group was significantly higher than that of the control group.For both groups, the P300 latency shortened and the amplitude increased after the treatment.Moreover, the latency and amplitude of the rTMS group increased to 355.67 ± 16.43 ms and 8.69 ± 1.65 μV, respectively, after the treatment, significantly shortened and lengthened than that of the control group [(372.76 ± 23.35 ms and 7.03 ± 3.04 μV), respectively].Conclusions rTMS can significantly improve the cognitive ability of ischemic stroke survivors in a relatively safe way.

17.
Artículo en Zh | WPRIM | ID: wpr-483762

RESUMEN

Objective To explore the effects of continuing care on the quality of sleep and neurological function rehabilitation in pa-tients after stroke. Methods 60 patients with sleep disorder and hemiplegia after stroke discharging from our hospital during January to De-cember 2014 were randomly assigned to control group (n=30) and intervention group (n=30). The control group received routine discharge instruction, while the intervention group received continuing care. They were assessed with Pittsburgh Sleep Quality Index (PSQI), simpli-fied Fugl-Meyer Assessment (FMA) and modified Barthel Index (MBI) were when discharged and 3 months after intervention. Results The scores of PSQI were lower, the scores of FMA and MBI were higher in the intervention group than in the control group 3 months after inter-vention (P<0.05). The nursing satisfaction was higher in the intervention group than in the control group (P<0.001). Conclusion Continuing care could improve the sleep quality, and promote the neurological function recovery for patients with sleep disorder after stroke.

18.
Artículo en Zh | WPRIM | ID: wpr-939486

RESUMEN

@#Objective To explore the effects of continuing care on the quality of sleep and neurological function rehabilitation in patients after stroke. Methods 60 patients with sleep disorder and hemiplegia after stroke discharging from our hospital during January to December 2014 were randomly assigned to control group (n=30) and intervention group (n=30). The control group received routine discharge instruction, while the intervention group received continuing care. They were assessed with Pittsburgh Sleep Quality Index (PSQI), simplified Fugl-Meyer Assessment (FMA) and modified Barthel Index (MBI) were when discharged and 3 months after intervention. Results The scores of PSQI were lower, the scores of FMA and MBI were higher in the intervention group than in the control group 3 months after intervention (P<0.05). The nursing satisfaction was higher in the intervention group than in the control group (P<0.001). Conclusion Continuing care could improve the sleep quality, and promote the neurological function recovery for patients with sleep disorder after stroke.

19.
Artículo en Zh | WPRIM | ID: wpr-941622

RESUMEN

@#Objective To explore the effects of repetitive transcranial magnetic stimulation (rTMS) on cognitive ability of patients after ischemic stroke. Methods 45 patients with mild cognitive impairment (MCI) after ischemic stroke were randomly assigned into control group (n=22) and observation group (n=23). Both groups received routine drugs and cognitive training. The observation group received rTMS over the left dorsolateral prefrontal cortex (DLPFC) (5 Hz, 80% motor threshold) in addition for 4 weeks. Results The score of Montreal Cognitive Assessment (MoCA), P300 latencies and amplitudes improved after treatment in both groups (P<0.001), and were better in the observation group than in the control group (P<0.05). The MoCA score was negatively related with P300 latency (r=-0.851, P<0.05). There was no severe adverse effect during the treatment. Conclusion rTMS could improve the cognitive ability of patients with MCI after stroke, with little side effect.

20.
Artículo en Zh | WPRIM | ID: wpr-464804

RESUMEN

Objective To explore the effects of the Chinese medicine, modified Erchen decoction, on the serum lipid spectrum of ApoE-/-mice, and to explore its possible anti-atherosclerotic mechanism.Methods Forty-four male 7-8-week old ApoE-/-mice were used in this experiment.ApoE-/-mouse models of atherosclerosis were generated by high-cholesterol diet for 4 weeks.And then, they were given simvastatin or modified Erchen decoction by gavage.The body weight of mice was recorded every week, The mice were sacrificed after treated with the drugs for 8 weeks continuously, and the plasma lipid was determined by enzymatic method.The aortic valves and arches were stained with oil red O to depict atherosclerotic plaques and liver structural changes of the mice were examined by pathology.Results Modified Erchen decoction lowered plasma lipid ( including TCHOL and LDL-C ) significantly ( P<0.01 ) .The body weight was increased in the mice of all groups, but it was more pronounced in the mice of model group than in the blank and modified Erchen decoction groups.The serum CHOL and LDL-C levels were significantly lowered in the modified Erchen decoction group (P<0.01).The area of atherosclerotic plaques in the aortic wall was significantly reduced in the mice of modified Erchen decoction group as shown by oil red O staining.The pathological changes of hepatocytes were less severe and the structure of hepatic lobules was better preserved in the mice of modified Erchen decoction group.Conclusions The Chinese medicin modified Erchen decoction can effectively reduce serum lipids, regulate lipid metabolism, and ameliorate the process of atherosclerosis in ApoE-/-mice.

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