1.Strategy and methodology of clinical medicine in its discipline development
Dehua YU ; Gang JIANLI ; Zhen YANG ; Fei YU
Chinese Journal of Hospital Administration 2011;27(9):661-663
A description of the implementation strategy and methodology of clinical medicine as a discipline in terms of building clinical technology features, making scientific research centering on clinical questions, building technical and academic branding, and building discipline bases.Authors also emphasized human resource cultivation, and held that the clinical discipline development should be carried out by means of organization and culture management for the discipline.
2.Thermal comfort and thermoregulation in manned space flight.
Zhen-Zhong YANG ; Jin-Xue FEI ; Xue-Jun YU
Chinese Journal of Applied Physiology 2013;29(6):518-524
Exposure to thermal environment is one of the main concerns for manned space exploration. By focusing on the works performed on thermoregulation at microgravity or simulated microgravity, we endeavored to review the investigation on space thermal environmental physiology. First of all, the application of medical requirements for the crew module design from normal thermal comfort to accidental thermal emergencies in a space craft will be addressed. Then, alterations in the autonomic and behavioral temperature regulation caused by the effect of weightlessness both in space flight and its simulation on the ground are also discussed. Furthermore, countermeasures like exercise training, simulated natural ventilation, encouraged drink, etc., in the protection of thermoregulation during space flight is presented. Finally, the challenge of space thermal environment physiology faced in the future is figured out.
Aerospace Medicine
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Body Temperature Regulation
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Environment
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Exercise
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Humans
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Space Flight
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Weightlessness
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Weightlessness Simulation
3.Effect of Acupuncture Combined with Vibroacoustic Therapy on Upper Limb Spasticity Post Stroke
Fei QU ; Yu MIN ; Yanwei LIU ; Zhen HUANG
Chinese Journal of Rehabilitation Theory and Practice 2016;22(8):927-931
Objective To observe the clinical effect of acupuncture combined with vibroacoustic therapy on upper limb spasticity post stroke. Methods From November, 2014 to November, 2015, 90 patients with upper limb spasticity post stroke were randomized into treat-ment group (acupuncture combined with vibroacoustic therapy), control 1 group (simple vibroacoustic therapy) and control 2 group (simple acupuncture) with 30 cases in each group. All the patients accepted routine fundamental treatment and rehabilitation training. The modified Ashworth Scale (MAS), Fugl-Meyer Assessment (FMA) and modified Barthel Index (MBI) were used to assess the upper limb muscle ten-sion, motor function and activities of daily living before and four weeks after treatment. Results After treatment, MAS score decreased in all groups (Z>3.067, P<0.001), and FMA score and MBI score increased (t>3.326, P<0.01). MAS score decreased more (Z>2.919, P<0.01), and FMA score and MBI score increased more (P<0.05) in the treatment group than in the control groups after treatment. However, there was no significant difference between the control groups (P>0.05). The total effective rate was 80%in the treatment group, 50%in the control group 1 and 53%in the control group 2 (χ2=8.573, P=0.014), respectively. Conclusion Acupuncture combined with vibroacoustic therapy can alleviate the upper limb spasticity, and promote the recovery of motor function and activities of daily living.
4.Mouse-bovine Somatic Cell Interspecies Nuclear Transfer
Yu LI ; Lin LIANG ; Zhen-Fei WANG ; Shorgan BOU ;
China Biotechnology 2006;0(07):-
Simplified interspecies nuclear transfer in mouse and bovine and the possibilities of the embryos reprogramming were developed. The zona and nucleus of the bovine oocyte were removed by pronase and bisection method respectively. When the skin fibroblast of mouse was fused with the nucleus-free oocyte of the bovine using 40?s and 1. 5 kv/cm direct current pulse, the rates of fusion and cleavage were 67. 44% and 30.23% respectively. Reconstructed heterogenous embryos finally developed to 8-cell stage when they were previously activated by ionomycin and 6-DMAP and subsequently cultured in press-made micro-well in the drop of the medium. Zona-free bisection method could be used for mouse heterogenous embryos cloning, and the micro well culture method could be used to avoid zona-free embryos aggregation.
5.Optimization of formulation and process for quercetin-loaded nanoliposomes
Yan-Fei DING ; Yao YAO ; Yu-Fei TAO ; Xiu-Zhen FENG ;
Chinese Traditional and Herbal Drugs 1994;0(04):-
Objective To prepare quercetin liposomes and establish a method for determination of its entrapment efficiency.Methods The film dispersion-homogenizing method was used to prepare quercetin liposomes.The formulation was optimized on the basis of orthogonal design and its entrapment efficiency was performed by the protamine sedimentation method.Results The optimal conditions were found to be cholesterol-egg phospholipid=1:3,quercetin-vehicle = 1:40,homogenization pressure 103.4 MPa for three times.The average entrapment efficiency of the optimized nano-liposomes was 92.1%.Conclusion The film dispersion-homogenizing method could be used to prepare quercetin liposomes.The protamine sedimentation method is convenient,accurate,and suitable for the determination of the entrapment effi- ciency of quercetin liposomes.
6.Health literacy of junior high school students in Jiaxing and its influencing factors
GUO Fei Fei ; LING Jie ; YU Hui Fang ; SHI Xiu Zhen ; XU Yi
Journal of Preventive Medicine 2021;33(4):349-353
Objective:
To learn the health literacy level and its influencing factors among junior high school students in Jiaxing, so as to provide basis for health promotion of adolescents.
Methods:
The junior high school students who had been studying and living in Jiaxing for more than six months were selected by multistage cluster random sampling method. A questionnaire survey was conducted to collect general information and health literacy level (including basic knowledge and concept, healthy lifestyle and behaviors, and basic skills) of these selected students. The multivariate logistic regression model was used to analyze the influencing factors for health literacy.
Results :
Of 1 773 questionnaires collected, 1 738 were valid, accounting for 98.03%. The level of health literacy in the junior high school students in Jiaxing was 22.84% ( 95%CI: 20.87%-24.82% ), The levels of basic knowledge and concept, healthy lifestyle and behaviors, and basic skills were 55.29% ( 95%CI: 52.95%-57.63% ), 21.75% ( 95%CI: 19.81%-23.69% ), 53.05% ( 95%CI: 50.70%-55.40%), respectively. Multivariate logistic regression analysis showed that the second grade and above ( OR: 1.609-1.835, 95%CI: 1.195-2.459 ), mother's educational level of technical secondary school/senior high school and above ( OR: 1.965-1.976, 95%CI: 1.276-3.357 ), and self-rated academic achievement of medium and above ( OR: 1.881-2.441, 95%CI: 1.359-3.335 ) were the promoting factors for health literacy level of junior high school students; self rated health status as unhealthy ( OR=0.254, 95%CI: 0.089-0.721 ) was an obstructive factor.
Conclusions
The health literacy level of the junior high school students in Jiaxing was 22.84%. The level of healthy lifestyle and behaviors was the lowest in three aspects. Grade, mother's educational level, self-rated academic performance and self-rated health status may have impacts on health literacy level of junior high school students.
8.The application of preoperative angiography and intraoperative Doppler blood flow detection in the surgery of colonic interposition for esophageal
Zhen YU ; Jianye LI ; Jian JIANG ; Lei YU ; Yunfeng ZHANG ; Fei LI
Chinese Journal of Postgraduates of Medicine 2014;37(11):1-4
Objective To investigate the effect of preoperative angiography and intraoperative Doppler blood flow detection in the surgery of colonic interposition for esophageal.Methods Thirty-seven patients who underwent the surgery of colonic interposition for esophageal were chosen,17 cases received colonic interposition for esophageal routine operation (routine group),and 20 cases received preoperative angiography of superior and inferior mesenteric arteries and intraoperative Doppler blood flow detection (improved group),the clinical efficacy was observed.Results Routine group occurred anastomotic leak in 4 cases on postoperative 6-15 d,operation time was (367.0 ± 53.3) min,and improved group occurred anastomotic leak in 1 case on postoperative 7 d,operation time was (302.0 ± 67.1) min,the operation time between two groups had significant difference (P < 0.05).Conclusions The adoption of preoperative angiography and intraoperative Doppler blood flow detection can real-time directly display the vascular morphology of transplanted colon segment,observe the traveling direction and distribution of mesenteric arteries,provide accurate and rehable evaluation of blood vessel of transplanted colon,which can conduct to the optimum selection of transplanted colon and reduce the incidence of postoperative complications.
9.Effects on recovering of corneal wound and postoperative discomfort of different surgical procedures for pterygium
Ting, YU ; Xiang-Fei, CHEN ; Yan, WU ; Yu-Hua, SHI ; Ying-Ying, CHENG ; Zhen-Ping, HUANG
International Eye Science 2016;16(8):1582-1583
?AIM: To evaluate the effects on recovering of corneal wound and postoperative discomfort of different methods for primary pterygium.?METHODS: Forty-seven cases ( 60 eyes ) of primary pterygium were excised under microscope with limbal epithelial transplantation, with sharp dissection ( 24 cases, 30 eyes, Group A) and blunt dissection (23 cases, 30 eyes, Group B).All cases were followed up for 1d to 1mo.?RESULTS: The recovering of corneal wound was better in Group B on 1st day and 3rd day after surgery.Pain, photophobia and tears, foreign body sensation were more serious in group A on 1st day after surgery with a statistically significant difference (P=0.005,0.015,0.012). Pain, photophobia and tears, foreign body sensation were more serious in Group A on 3rd day after surgery with a statistically significant difference ( P=0.019,0.018, 0.015).There was no statistically significant difference on 1wk and 1mo after surgery (P>0.05).? CONCLUSION: Compared with sharp dissection, primary pterygium excised with blunt dissection can significantly improve recovering of corneal wound and postoperative discomfort.
10.The clinical analysis of the synchronous multiple primary esophageal carcinoma
Tao YU ; Jianye LI ; Jian JIANG ; Yunfei ZHANG ; Fei LI ; Zhen YU ; Nan KE
Chinese Journal of Thoracic and Cardiovascular Surgery 2011;27(10):604-606
Objective To investigate the clinical characteristics,the diagnosis and therapy of synchronous multiple primary esophageal carcinoma.Methods Thirty-two cases of synchronous multiple primary esophageal carcinoma were collected from January 1980 to December 2010 and their clinic data were retrospectively analysised.Results In the whole group,there were totally 66 lesions in 30 cases of double primary lesion and 2 cases of three primary lesion.The length of the lesions were 1 cm to 6.5 cm,and there were 22 lesions in cervical esophagus,10 in upper thoracic esophagus,19 in midthoracic esophagus and 15 in lower thoracic esophagus.Within the 66 lesions,65 lesions were squamous cell carcinoma and 1 was adenocarcinoma.The mucosa between the lesions were normal,with a distance of 4 cm to 9.5 cm,average 7.1 cm.Thirty-two patients with synchronous multiple primary esophageal carcinoma received surgery.Among 32 cases,26 of them were given definite diagnosis before operation.Four of them had exploratory operation,one patient underwent palliative resection,27 patients underwent radical resection.Two cases of the pathologic results of esophageal stump showed carcinoma after operation.The complications occurred in 8 patients.Twenty-eight cases were followed up after operation,the 1,3 and 5-survival rate were 76.9%,43.3 and 14.8%,respectively.Conclusion General pre-operation examination can significant helpful for the definite diagnosis of synchronous multiple primary esophageal carcinoma and surgical treatment is better choice for this disease.