1.The comparative study of two kinds of position of the left trigeminal nerve root microvascular decompression
Chinese Journal of Practical Nursing 2012;28(32):16-17
Objective To discuss the application effect of lateral prone position in the left trigeminal nerve root microvascular decompression on the degree of compression on axillary nerve and arm discomfort,in order to supply evidence for selection of a suitable position during trigeminal nerve root microvascular decompression.Methods 44 cases who underwent microvascular decompression of trigeminal nerve roots were randomly divided into the observation group and the control group with 22 cases in each group.They were in lateral prone position with their arms placed in different positions.The influence on arm function was observed in two groups.Results The arm feeling,response to pain,the upper limb swelling and flexibility were statistically significant between two groups.Conclusions For lateral prone position arrangements during microvascular decompression of trigeminal nerve root,the patients' head should be moved ahead,the right arm should be out of bed and be fixed in a lower position,so that nerve and functional damage can be prevented by avoiding decompression of the right upper arm.
3.Analyses of 13 842 emergency patients under observation in emergency room
Chinese Journal of Emergency Medicine 2017;26(8):865-868
Objective To analyze the epidemiology of patients with diseases to be treated by internal medicine physicians present in the emergency department.Methods A retrospective analysis of the data of patients under observation in the emergency department of the affiliated hospital of Inner Mongolia Medical University admitted from Jan.1 2014 through Jan.1 2015 was carried out.The records including patients' name,age,gender,type of diseases,time required for complete resolution of the disease and outcome of patients were kept.The data were analyzed with SPSS 17.0 version software,and x2 test was used to compare the difference in incidence.Results There were a total of 13842 patients with 53% male and (58.21 ± 17.43) years of average age.The highest proportion of patients kept in emergency room for observation was in 60-74 years old group.The number of patients paying a visit to the doctor peaked during 12-24 o'clock and there were two max-peaks at 18,and 22 o'clock.There was a significant increase in number of patients in March,April and Dec.with the highest number in March and the lowest number in July.Respiratory diseases,cardiovascular disease and neurological diseases were the major prevalence diseases in the seasonal spectrum accounting for 64.56% of the total number.Between July and August,a large number of patients suffering from outbreak of allergic asthma were flocking to hospital after a shower of heavy rain.Conclusion A more attention should be paid to the middle-aged people of this kind.According to the prevalence features of the diseases,the appropriate and reasonable arrangements of medical workers & medical resources should be planned out so as to increase the survival rate of emergency patients.
4.Analysis of Drugs Used in OPD of Obstetrics and Gynecology Hospital
China Pharmacy 2001;0(12):-
OBJECTIVE:To promote the work and socialization of out-patient pharmacy in special hospital.METHODS:Using the methods of order of sum of money and frequency analysis,consumption structure and sale sum of drugs and frequency of drugs used in this hospital in 1999~2000 were analyzed.RESULTS:Anti-infectives,drugs for special clinic and hormonal preparations were the commonly-used drugs,which indicated that most patients suffered from external genital organ infections The consumption of hormonal preparations increased obviously,which implied that the popularization of hormone replacement therapy and gradual maturity of subsidiary fertility technicology in this hospital.CONCLUSION:The analysis shows the characteristics of drug-use in obstetrics and gynecology hospital.
5.Subjective perception and analysis of the critical care training in rescue nurses
Guang SHI ; Zhaoli WANG ; Fengying LIN ; Fengying YUAN ; Junxin CHEN
Chinese Journal of Practical Nursing 2016;32(14):1061-1064
Objective To understand the subjective perception and influential factors of critical care training in rescue nurses. Methods The same self-designed questionnaire with a total of 49 closing entries were used before and after training course to investigate the ability of critical care and prevention ability of infectious diseases in rescue nurses. Results The ability of emergency response nursing improved remarkably after rescue nurse training (t=-7.071--3.693,P<0.01). But there were several weaknesses still in existence including specialty knowledge, first aid techniques, and clinical application of biochemical indicators, psychological trauma assessment, epidemics and ECG recognition, critical
thinking, the differences were statistically significant (t=-6.736--3.286,P<0.01). Conclusions Rescue nurses training can improve the ability to take care of critical illness under emergency situations, which can ease the insufficiency of human resource for short-term.
6.The imbalance of Th17, CD4+ CDhigh25 Treg cells and the related cytokines in patients with systemic lupus erythematosus
Fengying CHEN ; Xiaoli LIU ; Jun CAI
Chinese Journal of Laboratory Medicine 2011;34(10):910-914
Objective To analyze the levels of Th17,CD4+ CDhigh25and the related cytokines (IL-17,IL-21,TGF-β,IL-10)in the plasma of patients with SLE.Methods The percentage of Th17 and CD4+ CDhigh25 Treg cells in peripheral blood were examined by flow cytometry.QRTPCR was used to detect the mRNA expression level of RORγt and Foxp3 of 56 SLE patients (26 patients are inactive and 30 patients are active) and 28 healthy controls.Plasma cytokines levels were measured by ELISA.Results The percentage of Th17 cells in patients with SLE was higher than that of healthy controls [ (3.44 ± 0.96) % vs (2.42 ± 0.52) %,t =5.38,P =0.000 ].The percentage of CD4+ CDhigh25 Treg cells in patients with SLE was lower than that of healthy controls [ ( 1.32 ± 0.57 ) % vs ( 2.07 ± 0.67 ) %,t =3.28,P =0.034].The expressions of RORγt mRNA was increased compared with healthy controls[ (0.219 ±0.063) vs (0.087 ± 0.045 ),t =6.41,P =0.000 ],but the expressions of Foxp3 mRNA was decreased compared with healthy controls [ (0.063 ±0.045) vs (0.128 ±0.056),t =5.28,P =0.000].Plasma levelsof IL-17,IL-21 and IL-10 in SLE patients were 122.4 ( 60.5 - 188.3 ),167.2 ( 128.7 - 871.4 ),51.3(20.9 - 123.7 ) ng/L,respectively,and in the control group were 27.1 ( 18.1 - 86.2 ),31.0 ( 31.0 -424.5),33.5( 16.4 - 54.1 ) ng/L,respectively,they were significantly different between the two groups (Z =3.83,4.54,1.87,all P < 0.05 ).However,TGF-β levels were markedly decreased in SLE patients compared with controls [ 31.0 ( 31.0 - 168.6 ) ng/L vs 159.8 ( 63.4 - 389.7 ) ng/L,Z =4.87,P <0.05.IL-17 was positive correlation with Th17 cells,SLEDAI score,dsDNA antibody titers ( r =0.621,0.581,0.512,respectively,all P < 0.05 ),but was negative correlation with C3 ( r =- 0.543,P < 0.05 ) in SLE patients.Although the percentage of CD4 + CDhigh25 Treg cells were negatively correlated with SLEDAI score ( r =- 0.423,P < 0.05 ),it was positively correlated with C3 ( r =0.511,P < 0.05 ).Conclusion This study suggests that the imbalance of Th17 cells and CD4+ CDhigh25 Treg cells and the disorder of related cytokines are important in the pathogenesis of SLE patients.
7.Analysis of NKT cells and related cytokines in peripheral blood of the patients with primary biliary cirrhosis
Fengying CHEN ; Xiaoli LIU ; Jun CAI
Chinese Journal of Laboratory Medicine 2010;33(8):735-739
Objective To analyze and evaluate the changes of quantity and function of TCBVα24+ Vβ11+ NKT in PBMC of the patients with PBC and its relationship with the occurrence of PBC. Methods Flow cytometry was utilized to count TCRVα24+ Vβ11+ NKT cells in PBMC in 60 cases of PBC and 60 cases of age-matched and gender-matched controls. NKT cells were activated and expanded by α-galcer and IL-2 in vitro. The percentages of positive NKT cells expressing IL-4 and IFN-γ were determined by ICS-FC. The levels of serum IL-4 and IFN-γ were tested by ELSIA. The numbers of cells secreting IFN-γ and IL-4 were detected by ELISpot. Results The ratios of NKT cells in PBC group were [0. 16(0. 11-0. 26) ]% before expansion and [0. 82 (0. 61-0. 89) ]% after expansion, significantly lower than control group [(0.33 (0.27-0.38) ]% and [27.40 (23.52-33.87) ]%, respectively, (Z=6.563, 7.707, P<0. 01 ). Seven days after expansion by α-galcer and IL-2, the expansion folds of NKT cells were 96. 05 (80.50-100.27) in PBC group and 134.65 (121.60-142. 13) in control group, respectively (Z =6.462,P < 0. 01 ). At the same time, the ratio of IFN-γ+ and TCRVα24+ Vβ11+ NKT detected by ICS-FC in PBC group was significantly higher than that in control group [ 38. 98 ( 36.73-42. 98 ) ]% vs [ 34. 56 ( 30. 12-36. 78 ) ] %, Z = 3. 158, P < 0. 05, while the ratio of IL-4+ and TCRVα24 + Vβ11+ NKT cells in PBC group was significantly lower than that in control group[0. 193(0. 179-0. 218) ]% vs [34. 36 (30. 93-38. 77) ]%,Z =6. 476, P <0. 01. The number of IFN-γ SFC detected by ELISpot were [410(380 ~500) ] SFC/1 × 106 PBMC in PBC group and [ 340(280 ~ 390)] SFC/1 × 106 PBMC in control group, respectively (Z = 4. 312, P <0. 05). The levels of serum IFN-γ in PBC group and control group were (67.21 ± 11.27) ng/L and (31.45 ± 8. 17) ng/L, respectively ( t = 27.25, P < 0. 01 ). The level of IFN-γ in PBC group was higher than that of control group. The number of IL-4 SFC were [73(60 ~ 100) ]SFC/1 × 106 PBMC in PBC group vs [245(230 -280) ] SFC/1 × 106 PBMC in control group, Z=5. 112,P <0. 01. The levels of serum IL-4 in PBC group and control group were (12.65 ±4. 17) μ/L and (28.31 ±6.31) μg/L, respectively (t =25.34,P < 0. 01 ). The level of IL-4 in PBC group was lower than that of control group. Conclusions The quantity of TCRVα2.4+ Vβ11+ NKT in PBC group is lower than that in control group. After in vitro activation, the capacity of expansion and producing IL-4 of NKT is decreased in PBC group, while the capacity of producing IFN-γ of NKT is increased in PBC group. The reduction of NKT cells and the immune dysfunction may be one of the important factors in the pathogenesis of PBC.
8.Effects and mechanisms of hyperhomocysteinemia on intimal hyperplasia in balloon-injuried rats carotid arteries
Fengying CHEN ; Yanhong GUO ; Bin SHI
Chinese Journal of Interventional Cardiology 1996;0(04):-
Objective To study the effects and mechanisms of diet-induced hyperhomocysteinemia on intimal hyperplasia of balloon-injured carotid arteries in rats. Methods Wistar rats were bred with 1 g/(kg?d) L-methionine. After 4 weeks, all animals underwent left common carotid arteries balloon denudation and the left common carotid arteries was extracted at day 14 and 28. The areas of carotid arteries intima and media, the proliferative index of smooth muscle cell and the percentage of reendothelization were measured and calculated. Results Intimal hyperplasia developed in all balloon-injuried arteries. The neointimal hyperplasia in the HHCY group was more obvious than that of the control group. The intimal thickness, neointimal area, Intima/Media area ratio were increased by 36%, 41%, 36% at 14 day and 33%, 30%, 21% at 28 day, respectively. Luminal area was decreased markedly in HHCY group. The percentage of intimal and medial PCNA positive cells increased by 1.7-fold and 2.3-fold at 14day. The percentage of endothelial covering area was decreased by 52% at 14day and 31% at 28day in HHCY group. Conclusion Diet induced hyperhomocysteinemia can stimulate SMC proliferation and inhibit endothelial regeneration, which leads to exacerbated intimal hyperplasia. This study implicates that homocysteine may be a significant risk factor for restenosis following vascular intervention.
9.Observation on the therapeutic effect of Yiqi Congming decoction in treating
Guowei WEI ; Jialin CHEN ; Fengying QIAO
Chinese Journal of Biochemical Pharmaceutics 2017;37(8):58-59,61
Objective To observe the curative effect of Yiqi Congming Decoction on tinnitus and deafness. Methods From May 2015 to May 2017 in the first affiliated hospital of Tianjin university of traditional Chinese medicine 74 cases of tinnitus and deafness patients, all patients were diagnosed as tinnitus, deafness, and has been hearing examination, examination and imaging examination of tympanic membrane. All patients were treated with Yiqi Congming decoction, 2 weeks for a course of treatment, a total of 3 courses of treatment. The therapeutic effect of the patients was observed. Results After 3 courses of treatment, 44 cases were markedly effective (59.46%), effective in 22 cases (29.73%), ineffective in 8 cases (10.81%), and the total effective rate was 89.19%. At the same time, follow-up studies were conducted on patients with significant efficacy and no recurrence was observed. Conclusion The method of Yiqi Congming decoction has better curative effect in the treatment of tinnitus and deafness.
10.Definition of severe coronary artery stenosis in patients with coronary artery disease with two-dimensional global longitudinal strain
Libin CHEN ; Youfeng XU ; Yong CAO ; Weiying CHEN ; Fengying YIN
Chinese Journal of Medical Imaging Technology 2010;26(4):662-665
Objective To investigate the value of global longitudinal strain (GLS) in detecting severe coronary artery stenosis (SCAS) in patients with coronary artery disease. Methods Fourty-two patients with SCAS confirmed with coronary arteriongraphy (CAG) underwent two-dimensional strain echocardiography. GLS, wall motion score index (WMSI) and left ventricular ejection fraction (LVEF) were obtained. Taking CAG as gold standard, the sensitivity, specificity and areas under the ROC curve (AUC) of definition of SCAS with GLS, WMSI and LVEF were calculated, respectively. Fifteen healthy volunteers were recruited as control. Results ①Definition of one or more branches with severe stenosis: The sensitivity and specificity was 77.51% and 100% with GLS of -17.50% as a cutoff value, 70.01% and 100% with WMSI of 1.00, and 57.51% and 100% with LVEF of 59.21%. ②Definition of two or more than two branches with severe stenosis: The sensitivity and specificity was 62.52% and 80.81% with GLS of -11.05% as a cutoff value, 56.22% and 65.31% with WMSI of 1.60 and 56.21% and 65.42% with LVEF of 54.31%. ③The correlation coefficient was 0.78 between GLS and LVEF, and -0.82 between WMSI and LVEF. The AUC of detecting one or more branch with severe stenosis with GLS, WMIS and LVEF was 0.87, 0.80 and 0.78, respectively, and AUC of GLS was more than that of LVEF (P<0.01). AUC of detecting two or more than two branches with severe stenosis with GLS, WMIS and LVEF was 0.76, 0.64 and 0.64, AUC of GLS was more than that of LVEF and WMSI (all P<0.01). Conclusion GLS can be used in detecting SCAS, and the value of GLS is better than that of WMIS and LVEF.