1.Analysis on the prevalence and influencing factor of metabolic syndrome in rural elderly population in Changzhou of Jiangsu province
Jiantao ZHANG ; Yalong WANG ; Wenyu CHEN ; Xingjuan YAO ; Hongbing SHEN
Chinese Journal of Geriatrics 2008;27(4):299-301
Objective To investigate the prevalence and influencing factor of metabolic syndrome(MS)in rural elderly population. Methods With randomized cluster sampling,investigations including questionnaires,physical examination,fasting plasma glucose,blood lipids were performed in rural population aged over 60 years in Changzhou city in 2004-2005. Results A total of 4976 elderly people were enrolled in the study.The prevalence of MS was 24.1%,and 10.3%in men,34.3%in women by international diabetes federation(IDF)2005 definition.86.2%individuals had one or more of the metabolic disorders.Logistic regression analysis showed that sex,smoking,sweetmeat,family history of essential hypertension(EH)and tea drinking were influencing factors of MS. Conclusions The prevalence of MS is high in rural elderly population,especially in females.
2.Detection of endpoint for segmentation between consonants and vowels in aphasia rehabilitation software based on artificial intelligence scheduling.
Xingjuan DENG ; Ji CHEN ; Jie SHUAI
Journal of Biomedical Engineering 2009;26(4):886-899
For the purpose of improving the efficiency of aphasia rehabilitation training, artificial intelligence-scheduling function is added in the aphasia rehabilitation software, and the software's performance is improved. With the characteristics of aphasia patient's voice as well as with the need of artificial intelligence-scheduling functions under consideration, the present authors have designed a set of endpoint detection algorithm. It determines the reference endpoints, then extracts every word and ensures the reasonable segmentation points between consonants and vowels, using the reference endpoints. The results of experiments show that the algorithm is able to attain the objects of detection at a higher accuracy rate. Therefore, it is applicable to the detection of endpoint on aphasia-patient's voice.
Algorithms
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Aphasia
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etiology
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rehabilitation
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Artificial Intelligence
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Endpoint Determination
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Humans
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Language Therapy
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instrumentation
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Phonetics
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Software
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Speech Intelligibility
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Speech Production Measurement
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instrumentation
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Stroke
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complications
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Stroke Rehabilitation
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Verbal Behavior
3.Modulation of non-ion channel proteins by membrane potential.
Xingjuan CHEN ; Xidong ZHANG ; Xuan ZHANG ; Jiaxi XU ; Hailin ZHANG
Journal of Central South University(Medical Sciences) 2013;38(2):216-220
The different concentration of specific ion species and the electrodiffusion of the ions down their electrochemical gradient generate transmembrane potential. The regulation of membrane potential for the function of numerous membrane proteins such as ion channels, transporters, pumps and enzymes plays primary role in the conversion of extracellular electric stimulation into a sequence of intracellular biochemical signals. Some ion channels regulated by membrane potential are well known, and the membrane non-ion channels protein is also modulated physiologically by membrane potential.
Humans
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Ion Channel Gating
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physiology
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Ion Channels
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metabolism
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Membrane Potentials
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physiology
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Phosphoric Monoester Hydrolases
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metabolism
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Receptors, G-Protein-Coupled
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metabolism
4.Treatment of Palpitations Based on the Theory of "Wind and Fire Inciting Each Other"
Yun XU ; Xingjuan CHEN ; Lu XIAO ; Yiru WU ; Ling FENG
Journal of Traditional Chinese Medicine 2024;65(15):1617-1620
By combing the physiological characteristics of wind and fire, the article makes it clear that wind and fire are evils, and external wind is easy to attack and even worse when it encounters fire; burnt and moving fire evils set off internal winds; and the incitement of each other can lead to the occurrence of palpitations. From the perspective of the theory of "wind and fire inciting each other", the clinical diagnosis and treatment of palpitation is discussed, which clarifies that there is an internal and external distinction between wind and fire, and there is an internal and external distinction between the real and the imaginary, which should be carefully distinguished in the diagnosis and treatment of palpitation. In the treatment, wind medicine can be skillfully applied to drive away the wind evil to calm the internal and external, and it is also necessary to clearly identify the source of the fire evil and properly choose the corresponding treatment for the fire evil in order to extinguish the burnt fire. As the positive qi exists and the evil will not dry up, we should not forget to take care of the heart in the treatment. An example of a medical case is attached in order to provide new ideas for the clinical treatment of palpitation.
5.Dingchan Granule (定颤颗粒) for Paroxysmal Atrial Fibrillation with Syndrome of Qi Stagnation and Blood Stasis:A Randomized,Double-Blinded,Placebo-Controlled Clinical Trial
Xiaozhen CHENG ; Xingjuan CHEN ; Weina LI ; Lu XIAO ; Yunhan WANG ; Yun XU ; Yueyue NIU ; Ling FENG
Journal of Traditional Chinese Medicine 2025;66(12):1233-1240
ObjectiveTo observe the clinical effectiveness and safety of Dingchan Granule (定颤颗粒) for paroxysmal atrial fibrillation with syndrome of qi stagnation and blood stasis. MethodsUsing a randomised, double-blind, placebo controlled study method, 90 patients with paroxysmal atrial fibrillation with qi stagnation and blood stasis syndrome were divided into 45 cases each in the treatment group and the control group. Both groups were given conventional western medicine treatment, and the treatment group was additionally treated with Dingchan Granule, while the control group was treated with Dingchan Granule placebo, both of which were taken orally for 8 g each time twice a day. Both groups were treated for 8 weeks. We compared the clinical effectiveness, the improvement of traditional Chinese medicine (TCM) symptoms and the recovery rate of atrial fibrillation between the two groups. We compared the number and duration of atrial fibrillation episodes, TCM symptoms score, atrial fibrillation symptom classification, 24-hour average ventricular rate, Pittsburgh Sleep Quality Index (PSQI), anxiety index, depression index before and after treatment, and evaluated the safety of the two groups. ResultsThe total clinical effectiveness rate in the treatment group was 82.22% (37/45), which was better than 60.00% (27/45) in the control group (P<0.05). The total effective rate of TCM syndrome effectiveness in the treatment group was 88.89% (40/45), which was better than 66.67% (30/45) in the control group (P<0.05); and the rate of atrial fibrillation regression in the treatment group was 26.67% (12/45), better than 6.67% (3/45) in the control group (P<0.05). The number and duration of atrial fibrillation episodes in both groups were significantly decreased (P<0.01), and the number and duration of atrial fibrillation episodes in the treatment group were lower than those in the control group (P<0.01). The TCM syndrome scores of both groups after treatment were significantly lower than before treatment (P<0.01), and the scores of the treatment group was lower than those of the control group (P<0.05). The severity of atrial fibrillation symptoms and the grading of atrial fibrillation symptoms in both groups after treatment were improved (P<0.01), and the degree of symptom improvement in the treatment group was better than that in the control group (P<0.01). The 24-hour average ventricular rate of both groups after treatment was significantly lower (P<0.01). The PSQI, anxiety index and depression index of the treatment group were all lower than before treatment (P<0.01), while the PSQI and anxiety index of the control group were both lower than before treatment (P<0.01 or P<0.05), the PSQI, anxiety index and depression index of the treatment group being lower than those of the control group (P<0.05 or P<0.01). No adverse events occurred in both groups, and no abnormalities were observed in blood, urine, stool routine, liver and kidney function, and coagulation function indexes. ConclusionDingchan Granule for paroxysmal atrial fibrillation with qi stagnation and blood stasis syndrome can alleviate clinical symptom, improve TCM symptom scores, increase atrial fibrillation recovery rate, stabilise the average ventricular rate, and significantly improve the quality of sleep, alleviate the anxiety and depression, with a good safety profile.