1.Comparative study on the clinical efficacy of triple needling and conventional acupuncture in the treatment of cervical spondylosis of vertebral artery type
Shangzhen GAO ; Yanling LI ; Xiaoning ZHANG ; Xuyun ZHOU
Chinese Journal of Primary Medicine and Pharmacy 2010;17(18):2464-2465
Objective To compare the clinical efficacy of triple needling and conventional acupuncture in the treatment of cervical spondylosis of vertebral artery type. Methods 49 cases with cervical spondylosis of vertebral artery type were randomly divided into two groups ,24 patients of control group treated with conventional acupuncture,25 patients of observation group treated with triple needling,the clinical results of two groups were compared. Results The obvious effective rate of the observation group was significantly higher than the control group, there were significant differences between two groups( x2 =4. 69 ,P < 0. 05). The improvement of average flow velocity(Vm) of the observation group was better than the control group, there was significant difference between two groups ( P < 0. 05 ).Conclusion Triple needling in the treatment of cervical spondylosis of vertebral artery type had better clinical results, and it was worthy of concern.
2.Evaluation of clinical efficacy and adverse effect of traditional Chinese medicine and acupuncture in treatment of ankylosing spondylitis
Yanling LI ; Shangzhen GAO ; Guiqin SHI ; Xuyun ZHOU
Chinese Journal of Primary Medicine and Pharmacy 2010;17(16):2219-2220
Objective To evaluate the clinical efficacy and adverse effect of Traditional Chinese Medicine and acupuncture in treatment of ankylosing spondylitis. Methods 46 patients of ankylosing spondylitis with informed consent were randomly divided into observation group and control group by number table,each of 23 cases.The control group received traditional Chinese medicine,the observation group was treated with acupuncture and traditional Chinese medicine,the two groups were treated for 1 month,the clinical effect were observed. Results In the observation group,excellent in 18 cases(78.3%),effective in 3 cases(13.0%),ineffective in 2 cases(8.7%),the total effective rate was 91.3%,it was significantly higher than that of control group the 11 cases(47.8%),8(34.8%),4 cases (17.4%)and 82.6%,the difference between the groups was statistically significant(x2=4.572,P<0.05).The patients of observation group had a rash in 1 case,1 case of pain;in the control group,1 case of rash,1 case of itching;all of the symptoms were relatively minor,did not affect the treatment.There were no significant adverse reactions in the patients of two groups. Conclusion Traditional Chinese medicine and acupuncture in treatment of ankylosing spondylitis had satisfactory effects and no significant adverse reactions,it was worthy to be recommended in the clinical application.
3.Research progress on antimicrobial resistance mechanism of Klebsiella pneumoniae
International Journal of Biomedical Engineering 2024;47(4):406-410
In recent years, the problem of resistance of Klebsiella pneumoniae to antimicrobial drugs has received increasing clinical attention. Klebsiella pneumoniae exhibits complex resistance to a wide range of antimicrobial drugs, and the relevant pathways and targets, such as by the production of β-lactamases for β-lactam antimicrobials, by modification of targets or enzyme-mediated drug modification for aminoglycoside antimicrobials, by target mutations and enhanced excretory pumps for quinolone antimicrobials, by target modifications or drug pump excretion mechanisms for tigecycline, by bacterial cellular surface lipopolysaccharide modification to reduce the binding capacity of mucins, by altering cell wall permeability or increasing excretory pump activity for tetracyclines and macrolides. In this review paper, the research progress of the resistance mechanism of Klebsiella pneumoniae to antimicrobial drugs was summarized to provide theoretical support for clinical treatment of Klebsiella pneumoniae infection and use of antimicrobial drugs.
4.Protective effects of carnosine against closed head injury in mice.
Xuying PEI ; Kangxin NI ; You ZHOU ; Kun YING ; Xiangnan ZHANG ; Xuyun LI ; Yuan LU ; Zhong CHEN
Journal of Zhejiang University. Medical sciences 2013;42(3):291-296
OBJECTIVETo investigate the protective effects of carnosine against experimental closed head injury (CHI) in mice.
METHODSThe CHI model was established by free-falling weight-drop. Carnosine (250 mg/kg or 500 mg/kg) was administered intraperitoneally 30 min before brain trauma, then q.d for 7 d; while normal saline was administrated for control group. The neurological defect was evaluated by neurological severity score (NSS) within 7 d; the survival rate and the histological alternations were observed.
RESULTSCarnosine prevented the body weight loss of mice at dose of 500 mg/kg; significantly increased the survival rate, and reduced the neurological defect and histological damage at dose of 250 and 500 mg/kg.
CONCLUSIONCarnosine can attenuate closed head injury in mice.
Animals ; Carnosine ; therapeutic use ; Disease Models, Animal ; Head Injuries, Closed ; drug therapy ; pathology ; Male ; Mice ; Mice, Inbred ICR
5.Cross subject personality assessment based on electroencephalogram functional connectivity and domain adaptation.
Ziming XU ; Yueying ZHOU ; Xuyun WEN ; Yifan NIU ; Ziyu LI ; Xijia XU ; Daoqiang ZHANG ; Xia WU
Journal of Biomedical Engineering 2022;39(2):257-266
The research shows that personality assessment can be achieved by regression model based on electroencephalogram (EEG). Most of existing researches use event-related potential or power spectral density for personality assessment, which can only represent the brain information of a single region. But some research shows that human cognition is more dependent on the interaction of brain regions. In addition, due to the distribution difference of EEG features among subjects, the trained regression model can not get accurate results of cross subject personality assessment. In order to solve the problem, this research proposes a personality assessment method based on EEG functional connectivity and domain adaption. This research collected EEG data from 45 normal people under different emotional pictures (positive, negative and neutral). Firstly, the coherence of 59 channels in 5 frequency bands was taken as the original feature set. Then the feature-based domain adaptation was used to map the feature to a new feature space. It can reduce the distribution difference between training and test set in the new feature space, so as to reduce the distribution difference between subjects. Finally, the support vector regression model was trained and tested based on the transformed feature set by leave-one-out cross-validation. What's more, this paper compared the methods used in previous researches. The results showed that the method proposed in this paper improved the performance of regression model and obtained better personality assessment results. This research provides a new method for personality assessment.
Algorithms
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Brain
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Electroencephalography/methods*
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Emotions
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Humans
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Personality Assessment