1.Etiology of 96 syncope patients
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2017;19(9):971-973
Objective To study the diagnosis and treatment of syncope by analyzing its etiology.Methods Ninety-six syncope patients admitted to our hospital from 2014-01-01 to 2016-12-21were included in this study.The etiology of syncope was analyzed.Results Of the 96 syncope patients included in this study,50 (52.1 %) were diagnosed with nerve-mediated reflex syncope,31(32.3%) with orthostatic hypotensive syncope,10 (10.4%) with cardiogenic syncope due to arrhythmia,coronary atherosclerotic cardiopathy or pulmonary embolism,5 (5.2%) with other diseases.Conclusion Nerve-mediated reflex,orthostatic hypotension and cardiogenic factors are the causes of syncope.Attention should thus be paid to syncope caused by nervous system diseases.Clarification of the risk factors for syncope helps to reduce its potential risk.
2.Restudy on Accounting Method of Community Health Services Cost
Chunyan XIAN ; Yan JIANG ; Wei CHENG
Chinese Health Economics 2014;(1):60-62
In order to explore more reasonable and scientific accounting method of community health service costs, to improve the accounting method system of community health service cost. In the current existing community health services costing methods, based on the analysis of hospital cost accounting methods system, analyze and imitate the accounting method of hospital costs, establish a more scientific and implemented accounting method system of community health service costs: divide parts of clinics scientifically, redesign the center acollation method of indirect cost, confirm different cost accounting methods for different cost accounting objective and provide suggestion for the improvement of project cost accounting.
3.Analysis on gene diagnosis results of α-thalassemia in Luzhou area
Hongying CHEN ; Chunyan LIU ; Yan ZOU
Chongqing Medicine 2014;(12):1434-1435,1438
Objective To analyze the genetic mutation patterns and the constituent ratio of α-thalassemia in Luzhou area and to investigate the clinical application value of the gene diagnosis .Methods The PCR method combined with DNA chip hybridization technique was adopted to conduct the gene detection and analysis on 116 cases of suspectedα-thalassemia .Results Among 116 sus-picious cases of α-thalassemia ,39 cases were found with genotypes of α-thalassemia ,the detection rate was 33 .62% .7 kinds of mu-tation genotypes were detected ,in which the deletion type of - -αSEA/ααaccounted for 41 .03% and the deletion type of -α3 .7/ααaccounted for 25 .64% .Conclusion The main gene mutation of α-thalassemia in Luzhou area is the deletion type of - -αSEA/αα. The gene diagnosis is an important criterion for definitely diagnosing α-thalassemia .
4.Diagnosis and therapy of dementia with Lewy bodies
Chunyan LIU ; Yan XING ; Yanfeng LI
Chinese Journal of Geriatrics 2017;36(4):367-370
5.Assessment of effectiveness of individual rehabilitation therapy in nonspecific low back pain
Kuo LI ; Chunyan ZHANG ; Yan LIU
Chinese Journal of Biochemical Pharmaceutics 2016;36(6):188-190
Objective To explore the effectiveness of individual rehabilitation therapy in patients with nonspecific low back pain.Methods A total of 50 patients with nonspecific low back pain ( NLBP) between January 2013 and January 2015 were enrolled in this study.Individual rehabilitation therapy was performed based on their different pathogenesis and risk factor of low back pain.Visual analogue score (VAS),Oswestry disability index ( ODI) and Japanese orthopaedic association ( JOA) were used for the assessment of effectiveness of individual rehabilitation therapy.Results Compared with pre-rehabilitation, VAS and ODI scores were significantly decreased at two-week after rehabilitation(P<0.05),and were further decreased at six-week after rehabilitation(P<0.01).The mean score of JOA of 50 patients before rehabilitation was (10.83 ±2.94) score,which was decreased to (24.37±7.55 )score at six-week after rehabilitation(P<0.05),with 12 patients were cured,32 were improved obviously,6 were improved moderately.The rate of efficacy was 100%.Conclusion Individual rehabilitation therapy was an effective option for NLBP,with significant decrease of pain.
6.Modifications of the hyperglycemia and stress response to open cholecystectomy following three different analgesic techniques
Chunyan YAN ; Jianguo XU ; Sihai ZHU
Chinese Journal of Anesthesiology 1996;0(09):-
Objective To compare the effect of three different analgesic techniques on hyperglycemia and stress response to cholecystotomy so as to select a more reasonable analgesic modelMethods Thirty patients after cholecystotomy ,were randomly divided into three groups using three different analgesic techniques:postoperative intravenous morphine patient-controlled analgesia(PCA)(group M),postopetative epidural PCA(group E),and pre-emptive clonidine combined with postoperative epidurral PCA(group P)Blood glucose,plasma levels of stress hormones such as cotisol,insulin,glucagon,epinephrine and norepinephrine were measured at various timesResults All three analgesic techniques produced satisfactory pain reliefHyperglycemiawas inhibited more efficiently in group E and P than in group MThe secretions of stress hormoneswere less suppressed in group M than in other two groupsThe epidural analgesics requirement in group P was lower than in group E(P
7.Preparation and Quality Evaluation of Shenhuang Vaginal Thermosensitive in situ Gels
Yan LI ; Ligang ZHAO ; Chunyan WANG ; Guilan YU ; Lixin ZHANG
China Pharmacist 2015;(4):655-659
Objective:To prepare and evaluate Shenhuang vaginal thermosensitive in situ gels. Methods:Shenhuang vaginal ther-mosensitive in situ gels( SHV-TISG)were prepared with poloxamer 407 and poloxamer 188 as the materials. The viscosity change at different temperatures and the gelation temperature of SHV-TISG and SHV-TISG diluted by stimulant vaginal fluid were measured,the in vitro drug release of the preparation was evaluated by a membraneless diffusion method,and the safety of SHV-TISG was detected by vaginal irritation test. Results:The preparation showed the vaginal injectability and gelationability in vivo without vaginal irritation. Gel erosion was the principal mechanism of the drug release from the gels. Conclusion:The preparation of SHV-TISG is feasible in tech-nique,and the properties meet the requirements of vaginal topical use.
8.Preliminary study on changes of expressive proteome in renal tissue of chronic intermittent hypoxia rats
Chunyan ZHANG ; Ye YANG ; Yan CHEN ; Hong LI ; Chunling ZHAO
Chinese Journal of Nephrology 2011;27(8):602-605
Objective To obtain two-dimensional gel electrophoresis maps of the renal tissue proteins of normal and chronic intermittent hypoxia(CIH) rats for identifying the diferentially expressed proteins in the CIH rats.MethodsCIH rat models were established, and the proteins in the renal tissue underwent two-dimensional gel electrophoresis with immobiline pH gradientisoeleclricfocusingasthefirstdimensionandverticalSDS-PAGEasthesecond dimension.Analysis of 2-DE maps was used to determine differential expression of proteins between the two groups by ImageMaster 2D Platinum 5.0, and four protein spots expressed differently were picked up for further identification by MALDI-TOF-MS.Results Matched and compared with those of control group, 112 protein spots were determined with differently expressive levels in CIH group.By MALDI-TOF-MS, three protein spots of them were identified as ATP synthase delta subunit of mitochondrial precursor, catechol O-methyltransferase, apurinic/apyrimidinic endonudease.Conclusions There is obvious difference in expressive proteomes in renal tissue between normal and chronic intermittent hypoxia rats.The functions of those identified proteins are involved in cellular energy metabolism, apoptosis, signal transduction, anti-cell injury and hormone metabolism,so that proteomics can serve as a new approach in the study of obstructive sleep apnea-hypopnea syndrome to discover new therapeutic targets.
9.Investigation on reference intervals of blood lipids four indexes in healthy population in Hengshui city
Na LIU ; Mei ZHANG ; Yan WU ; Chunyan XIE ; Hongzhi CHI
International Journal of Laboratory Medicine 2015;(1):69-70
Objective To establish the reference intervals of total cholesterol (TC),triglyceride (TG),high density lipoprotein (HDL-C)and low density lipoprotein (LDL-C)in the healthy population in Hengshui region.Methods 16 403 healthy individuals were collected from the various counties and cities in this region and detected the above 4 blood lipid indexes (TC,TG,HDL-C, LDL-C)by adopting the automatic biochemical analyzer.The subjects were grouped according to different genders and ages and the detection results were performed the statistical analysis.Results TC 3.17-7.20 mmol/L;TG 0.08-3.16 mmol/L;HDL-C 0.94-2.30 mmol/L;LDL-C 1 .14 -4.59 mmol/L.Conclusion The differences of blood lipid detection results exist in males and fe-males in Hengshui region,the results are different among different age groups,it is suggested that different genders and different age groups should establish their own normal reference intervals in order to provide the diagnostic basis for clinic.
10.Inhibition of light-induced apoptosis of RPE cells by recombinant human erythropoietin
Yan MENG ; Yingjun NIU ; Zhanyu ZHOU ; Chunyan YUAN
Chinese Pharmacological Bulletin 2003;0(10):-
Aim This study aimed to assess the protection of recombinant human erythropoietin (rhEPO) in light-induced injuries in human retinal pigment epithelial(RPE)cells by researching the inhibition of rhEPO for apoptosis in human RPE cells by light-induced injuries.Methods Cultured human RPE cells were exposed to light of 8 w (2 000?500) lux for 12hours,then the culture were stopped at 24 hours after 12hours light stimulation. The effect of inhibiting apoptosis of rhEPO was detected by AnnexinV-flunorescein isothiocyanate/Propidium iodium labeling and flow cytometry. The enzyme linked immunosorbant assay(ELISA)and immunocytochemical staining were used to assess the expressions of caspase-3 and Bcl-2 treated by different doses of rhEPO in light-induced injury on human RPE cells and research the protective mechanism of rhEPO by adding AG490(the special inhibitor of Jak2).Results There was a obviously increased effects on inhibiting apoptosis in every rhEPO group, which was the most conspicuous in 40 IU?ml-1 rhEPO group,and the value was (4.93?1.45)?ml-1. The decrease of expression of caspase-3 was most obvious in 40 IU?ml-1 rhEPO group, and the value was (0.125?0.029) ?g?L-1. The increase of expression of Bcl-2 was the most obvious in 40 IU?ml-1 rhEPO group and the value was 168.21?3.87. But these effects on inhibiting apoptosis in rhEPO group were restrained by adding AG490, the value of apoptosis was (11.29?2.11)?ml-1 and the density of caspase-3 increased to (0.362?0.042) ?g?L-1,the expression of Bcl-2 dropped.Conclusion It is suggested that rhEPO can inhibit the apoptosis of human RPE cells in the light-induced injuries and inhibit the expression of caspase-3 and up-regulate the expression of Bcl-2, so rhEPO can protect the light-induced injuries for human RPE cells. Its protective mechanism is accomplished principally by the pathway of combining EPO with EPOR ,then the combination activates Jak2.