1.Clinical Study on Changqin No. 1 Combined with Western Therapy in Treating Severe Traumatic Brain Injury
Yanyi CHEN ; Dongsheng WANG ; Huibin ZHU ; Xia XU ; Xingping DAI
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(6):17-21
Objective To investigate the clinical efficacy of Changqin No. 1 combined with Western therapy for severe traumatic brain injury and its effects on prognosis. Methods Totally 65 cases of severe traumatic brain injury were randomly divided into the treatment group (n=32) and the control group (n=33). The control group was treated with basic Western therapy (dehydration reduction of intracranial pressure, nutrition nerve, scavenging oxygen free radicals, improve cerebral circulation, nutritional support and maintain the internal environment stability, anti-infection, prevention and treatment of complications, hyperbaric oxygen). The treatment group was treated with Changqin No. 1 plus the basis of routine treatment, 1 dosage per day, 2 times stomach tube nasal feeding or blunt, for 14 d. One month after treatment, awake rate, awake time, the incidence of complications and MMSE in both groups were compared. Three months after treatment, the prognosis of two groups were compared by GOS. Results One month after treatment, the awake rate in treatment group was 77.4% (24/31) and 53.1% (17/32) in the control group, with statistical significance (χ2=4.089, P=0.043), and the death rate was 0. The awake time in the treatment group was significantly shorter than that of the control group (t=2.458, P=0.017). The incidence of pulmonary infection in the treatment group was lower than the control group (P=0.001). There was no statistical significance in urinary tract infection, epilepsy, liver and kidney dysfunction rate of the two groups (P>0.05). The number of awake case was 24 in the treatment group and 17 in the control group. The number of normal MMSE cognitive function was 3 in the treatment group and 2 in the control group, and the treatment group was better than the control group (Z=-2.205, P=0.027). Three months after treatment, the good prognosis was 58.08% (18/31) in the treatment group and 28.12%(9/32) in the control group, with statistical significance (χ2=5.763, P=0.016). Conclusion Changqin No. 1 combined with Western basic treatment can help patients with severe traumatic head injury awake early, reduce pulmonary infection complications, and improve the cognitive function of sober patients and improve the prognosis.
2.Determination of doping in human urine by gas chromatography-high resolution mass spectrometry.
Yanyi XING ; Xin LIU ; Yumei ZHANG ; Xiaobing WANG ; Youxuan XU
Acta Pharmaceutica Sinica 2012;47(12):1667-70
A method was evaluated for determination of twenty-one doping (including nandrolone, boldenone and methandienone) in human urine by gas chromatography-high resolution mass spectrometry. Samples were prepared by liquid-liquid extraction, concentrated, TMS derivatization and limit of detection at ng x mL(-1) by MID/GC/HRMS. According to the code of the World Anti-Doping Agency (WADA), precision and recoveries of the procedure were evaluated by replicate analysis (n = 6), the recoveries in the range of 66%-103%, with the RSD below 10.0%. The precision within the day of the method with three different concentrations was also determined RSD were less than 9.5%, 10.0% and 9.7%.
3.The application of placing stomach tube into the jejunum blindly for severe craniocerebral injury patients
Xinhua JING ; Hong WANG ; Jingjuan XU ; Ling LIU ; Yanyi WANG ; Desheng WANG ; Jun PAN
Chinese Journal of Practical Nursing 2016;32(1):53-54
Objective To discuss the method of stomach tube instead of normal nasointestinal tube for severe craniocerebral injury patients.Methods Placing the stomach tube into the jejunum blindly according to the patient's gastrointestinal peristalsis for 99 severe craniocerebral injury patients and observing the success rate and plugging rate.Results Ninety-two tubes were successfully placed,the success rate was 92.9%(92/99).The placement time was (45.9±26.7) min.The time of successful insertion tube enteral nutrition was (46.0±34.2) d.No clogging occurred during this period.Conclusions The method of stomach tube instead of normal nasointestinal tube is safe and effective.
4.Effect of aerobic exercise combined with routine rehabilitation therapy on cardiopulmonary exercise function and rehabilitation efficacy in stroke patients with hemiplegia
Quan XU ; Yu PAN ; Xiaohui YANG ; Di MA ; Yanqing XIAO ; Qiong WU ; Shuyu YAN ; Fei YANG ; Yanyi LI ; Xiaohua SUN
Chinese Journal of Cerebrovascular Diseases 2017;14(9):465-469
Objective To investigate the effect of aerobic exercise combined with routine rehabilitation therapy on cardiorespiratory exercise function and rehabilitation efficacy in stroke patients with hemiplegia.Methods Thirty consecutive stroke patients with the first-ever hemiplegia were enrolled prospectively.They were randomly assigned to an experimental group (n=13) or a control group (n=13) according to the random number table (n=15 in each group).Four patients withdrew,and finally 26 patients completed the study (n=13 in each group).The two groups of patients were given routine rehabilitation therapy.On the basis of routine rehabilitation therapy,the experimental group was also treated with aerobic exercise training,once a day,30 min each time for 4 weeks.The evaluations of cardiopulmonary exercise tests were performed on both groups before treatment and after 4 weeks of treatment (peak oxygen uptake [VO2peak]),anaerobic threshold [AT],peak minute ventilation [VEpeak]),and motor function (Fugl-Meyer assessment scale [FMA],activities of daily living (Barthel index [BI]) were performed.The differences between the two groups before and after treatment were compared.Results (1)Cardiopulmonary exercise test results:Compared with before treatment,VO2peak,AT,and VEpeak were increased significantly (16±4 ml/[kg·min] vs.13±3 ml/[kg·min],12.9±2.5 kg·min vs.10.0±2.7 ml/[kg·min],41±12 L/min vs.34±9 L/min,t=9.668,4.328,and 3.662,respectively,all P<0.01).There were no significant differences in VO2peak,AT,and VEpeak (14±4 ml/[kg·min] vs.14±4 ml/[kg·min],11.8±2.6 ml/[kg·min] vs.11.5±2.9 ml/[kg·min],29±8 L/min vs.28±6 L/min) in patients of the control group between before treatment and after treatment.There were no significant differences (t=0.863,0.583,and 0.314,respectively,all P>0.05).The differences in VO2peak,AT,and VEpeak in the patients of the control group before and after treatment were 0.4 (0.2,0.6),0.1 (-0.5,0.7 ml/kg·min) and 0 (-2.5,5.0 L/min),respectively.The differences of VO2peak,AT,and VEpeak in patients of the experimental group before and after treatment were 3.0 (2.2,3.9 ml/[kg·min],2.7 (1.8,5.3 ml/[kg·min],and 7.0 (1.0,13.0 L/min),respectively.There were significant differences in VO2peak,AT,and VEpeak before and after treatment between the two groups (Z=4.287,3.721,and 2.236,respectively,P<0.05).(2) FMA score and BI evaluation results:Compared with before treatment,the FMA score and Barthel index after treatment in patients of the experiment group were 70±24 vs.52±28 and 78±20 vs.60±28 respectively,t=4.076 and 4.239 respectively,P<0.01).Compared with before treatment,the FMA score and BI in the control group after treatment were improved significantly (68±25 vs.60±27 and 69±22 vs.59±26 respectively,t=3.168 and 5.436 respectively,all P<0.05).The FMA score and the difference of BI in the control group before and after treatment were 5.0 (2.0,12.0) and 10.0 (5.0,15.0) respectively,and those of the experimental group before and after treatment were 10.0 (4.5,32.0) and 11.0 (10.0,27.5) respectively,and there were no significant differences between the two groups (Z=1.393,1.352,all P>0.05).Conclusion On the basis of routine rehabilitation therapy,stroke patients with hemiplegia increasing aerobic exercise training may improve their cardiopulmonary exercise function.
5.50 Cases of Apoplexy Complicated with Pseudo—Bulbar Paralysis
Yongchao XIA ; Yanyi LI ; Yan HAN ; Wenke XU ; Yaping ZHU ; Youyi DOU ; Minsi ZHANG ; Shaoming LU ; Ling LUO
Journal of Traditional Chinese Medicine 1993;0(04):-
The self—formulated modified“Blood—activating andQi—benefitting Decoction of Fructus Cirri Sarco-dactylis”with heavy dose of Radix Angelica Sinensiswas applied for the treatment of 50 cases of apoplexycomplicated with pseudo—Bulbar paralysis.The totaleffective rate of dysathria was 98% with a 58% abovemarked effect rate,while the total effective rate for-choking and coughing was 98%,with a 94% abovemarkedly effective rate.
6.Relationship between inflammation and blood coagulation function for the prognosis in the patients with acute exacerbation of chronic cor pulmonale
Huiyu LUO ; Yihua LI ; Yanyi HU ; Lixuan ZHAN ; Shangwei WU ; Wenjuan YANG ; Xuhong ZHOU ; Haihong REN ; Shuyan HUANG ; Yanan GONG ; Feipeng CHEN ; Bochang XU ; Miqing XU
The Journal of Practical Medicine 2015;(20):3331-3333,3334
Objective To investigate the relationship between inflammation and blood coagulation function in the patients with acute exacerbation of chronic cor pulmonale (AECCP) and discuss the potential mechanism and influence on the patients. Methods The present study was based on 30 healthy controls and 141 cases of AECCP in our hospital from January 2011 to June 2014.Levels of white blood cell (WBC), neutrophil (NEUT), high-sensitivity C-reactive protein (hs-CRP, Complement 3 (C3), prothrombin time (PT), activated partial thromboplastin time (APTT), fibrinogen (FIB) and thrombin time (TT) in the patients were determined. Results Compared with the healthy controls, the patients had higher levels of WBC, NEUT, hs-CRP, PT, APTT, FIB, TT (all P < 0.001) and lower level of C3 (P < 0.001). Significant positive correlations were found between the levels of WBC, NEUT and FIB (r = 0.196 and r = 0.199, both P < 0.05); hs-CRP and APTT, FIB(r = 0.234, P < 0.01 and r = 0.466, P < 0.001); C3 and FIB(r = 0.466, P < 0.001), and significant negative correlations were observed between the levels of C3 and PT, APTT, TT (r=-0.258, P<0.01;r=-0.279, P < 0.01 and r = -0.168, P < 0.05, respectively). Compared with the survival patients, the cases of death had higher levels of WBC and NEUT (both P < 0.01). The area under receiver operating characteristic curve of WBC and NEUT, predicting the prognosis, was 0.666 (95% CI 0.552, 0.780; P < 0.01) and 0.695 (95% CI 0.558, 0.801; P = 0.001) respectively. Conclusions Inflammation and blood coagulation function disorder usually coexist in the patients with AECCP, and are closely associated with the severity. Levels of both WBC and NEUT can be used as prognosis predictors for the patients.
7.Microbial characteristics of domestic waste in a typical residential community of Shanghai
Wenxuan TANG ; Xin'er YUAN ; Zhukai CHEN ; Bin PAN ; Renzhen PENG ; Wenhui YANG ; Yanyi XU
Journal of Environmental and Occupational Medicine 2022;39(10):1102-1109
Background Domestic waste classification is one of the major livelihood projects in China. With the introduction of the Shanghai Household Waste Management Regulation in 2019, the work of domestic waste classification has been carried out nationwide, yet its potential risks especially those derived from microorganisms are not clear. Objective To investigate the microbial characteristics of the domestic waste in typical residential areas in Shanghai, and provide a theoretical basis for health protection during the domestic waste classification process in Shanghai and throughout China. Methods Dry and wet waste from a typical residential community in Shanghai were collected during 2019–2020. Microbial colonies were counted in domestic waste and analyzed for growth patterns. Then through 16S rRNA sequencing using lllumina PE250, hierarchical clustering analysis was conducted to reveal the similarity and dissimilarity of community compositions in different domestic waste groups, alpha diversity was estimated to reflect the richness and diversity of bacterial communities, principal co-ordinates analysis of unweighted UniFrac distance was performed to estimate the beta diversity, and linear discriminant analysis effect size (LEfSe) was used to find features differentially represented among domestic waste groups. Results In the chosen typical residential community of this study, the numbers of microorganisms in waste were quite different, with lower numbers of microorganisms in dry waste than the numbers in wet waste. In addition, different growth curves of microorganisms were shown for different seasons, and the peak baterial colony numbers were 200 CFU·cm−2, 6×105 CFU·mL−1, 10 CFU·cm−2, and 2×106 CFU·mL−1 for summer dry waste, summer wet waste, winter dry waste, and winter wet waste, respectively. The results of 16S RNA demonstrated significant differences in α and β diversity indicators among different waste groups, and the difference in waste classifications was larger than the difference of the same classification of waste in different seasons. The main compositions of bacterial colonies in domestic waste was Proteobacteria, followed by Firmicute and Bacteroidota. The clustering analysis showed that the microbial composition in summer dry waste was close to that in winter dry waste, while other groups were quite different. In total 48 differential bacterial taxa were found at the level of genus including Pseudomonas and Pantoea. Conclusion Different seasons and different classifications of domestic waste present varied microbial characteristics, with different potential pathogenic microorganisms. Together with other related studies, we suggest that different measures should be taken for different domestic wastes to prevent and control the health hazards associated with waste classification.
8.Advances on mechanisms of hypothalamic-pituitary-adrenal axis in abnormal glucose metabolism induced by air pollution
Bin PAN ; Wenhui YANG ; Yanyi XU
Journal of Environmental and Occupational Medicine 2022;39(7):827-832
Recently, the adverse health effects of air pollution on human have attracted more and more attentions. Particulate matters (such as PM2.5 and PM10, with aerodynamic diameters ≤2.5 and ≤10 µm, respectively) and ozone are the major ambient pollutants in China. A large number of studies have shown that exposure to particulate matters or ozone induces metabolic abnormalities, such as type 2 diabetes. However, the underlying biological mechanisms are not clear. In this review, we introduced the epidemiological and toxicological research progress of the effects of air pollutants on hypothalamus-pituitary-adrenal (HPA) axis. Considering the critical role of HPA axis in stress response, the molecular mechanisms of HPA axis-mediated glucose metabolism in fat, liver, muscle, and other tissues were also summarized. By integrating relevant literature and references, we proposed that HPA axis may play an important role in the abnormal glucose metabolism caused by air pollution, providing a scientific basis for future studies on the intervention methods of adverse health effects induced by air pollution.
9.Role of interleukin-6 signaling pathway in adverse health effects induced by air pollution
Wenpu SHAO ; Renzhen PENG ; Yanyi XU
Journal of Environmental and Occupational Medicine 2023;40(3):355-361
Air pollution is one of the most important environmental issues in China and worldwide, as well as a critical public health problem affecting human health. With the implementation of emission reduction and other programs, the air quality in China has been improved dramatically in recent years, but is still worse than the WHO guideline recommended levels. Numerous epidemiological and toxicological studies have shown that short-term or long-term exposure to air pollution is strongly associated with respiratory diseases, cardiovascular diseases, diabetes, and so forth, in which interleukin-6 (IL-6), a well-known inflammatory factor, may play an important role. Studies have found that IL-6 can bind to interleukin-6 receptor (IL-6R) , which leads to the recruiting and activation of glycoprotein 130, and then the formed IL-6/IL-6R/gp130 complex triggers the janus kinase/signal transducer and activator of transcription, Src homology-2 domain-containing protein tyrosine phosphatase-2/mitogen-activated protein kinase, and phosphatidylinositol 3-kinase/protein kinase B signaling pathways. All of these signaling pathways are found to be involved in a variety of physiopathological processes. In the present review, information about the IL-6 signaling pathway and its role in air pollution-induced adverse health effects was systematically reviewed, hoping to provide insights for the future prevention and control policies.
10.Research progress on effect of air pollution on depression and potential mechanisms
Jingyu LI ; Wenhui YANG ; Yanyi XU
Journal of Environmental and Occupational Medicine 2024;41(4):457-465
Air pollution is a global issue that threatens human health. In recent years, more and more studies have found that air pollution is closely related to the occurrence of depression. As a serious neuropsychiatric disorder whose incidence is rising rapidly year by year, depression has become an invisible killer of public health. At present, studies on the correlation between air pollution and depression are still very limited, and the underlying molecular mechanisms by which air pollution affects depression are not clear. Based on existing epidemiological and toxicological studies, this paper provided a review of the relationship between air pollution and depression and the possible biological mechanisms, with a focus on the relationship between air pollution and depression indicators and the possible factors affecting depression such as types of air pollutants, exposure time, age and health status of study subjects. In addition, the potential roles of neuroinflammation, oxidative stress, neurogenesis, and apoptosis in the process of air pollution-induced depression were also discussed in order to provide a scientific basis for the prevention and treatment of air pollution-induced depression.