1.Determination of Compound Codeine Phosphate Oral Preparations by Capillary Electrophoresis
China Pharmacist 2015;(8):1312-1314,1315
To establish a method for the simultaneous determination of the active ingredients ( codeine phosphate, brompheniramine maleate, chlorpheniramine maleate, ephedrine hydrochloride and guaifenesin) in compound codeine phosphate oral preparations by capillary electrophoresis ( CE) . Methods:The method employed an uncoated capillary column ( eCAPTM ) from Beck-mann company (50 cm × 75 μm);the electrophoresis voltage was at 10 kV;20 mmol·L-1 phosphate buffer solution (pH 7. 5) was used;the UV measurement was at the wavelength of 214 nm. Results: The studied components had good linear ranges (r≥0. 995) within the range of the investigated concentrations. The recovery was no less than 96%. Conclusion:The presented method can be ap-plied in the content determination of active ingredients in compound codeine phosphate oral preparations from different enterprises. It is simple, efficient and universal, which facilitates the market supervision in a fast and valid manner.
2.Reconstruction of maxilla using iliac bone graft and radial forearm flap:Report of 4 cases
Bo YU ; Xiaoming GU ; Zhenyu GONG
Journal of Practical Stomatology 2001;17(3):215-216
Objective:To evaluate the effect of iliac bone graft and radial forearm flap in the reconstrucion of maxilla.Methods:Maxilla defects were reconstructed using iliac bone graft and radial forearm flap in 4 patients.The effects were evaluated clinicaly.Results:In all the 4 cases,palatal defects resulted from maxillectomy were optimally reconstructed with non-vascularized iliac graft and radial forearm flap.The masticatory function of the upper jaw,intelligible speech,swallow and natural facial appearance were recovered.As a result,quality of life of the patients was improved.Conclusion:Iliac bone graft and radial forearm are feasible in the reconstruction of maxilla defects.
3.A comparative study of three-port,double port and uniportal VATS for young people with spontaneous pneumothorax
Jinyou LI ; Zhenyu SU ; Minwei GU
The Journal of Practical Medicine 2017;33(1):99-101
Objective To compare the operative results of three kinds VATS on the treatment of young people with SP. Methods 108 young SP patients treated with VATS were involved in the research. 42 cases re?ceived three?port,35 cased double port and 31 cases uniport. Operation period,perioperative blood loss,time of intrathoracic drain tube,postoperative length of stay and postoperative pain were compared. Results No statistical difference was found in terms of operation duration between three?port VATS and double port VATS group (P >0.05). The postoperative pain in double port VATS and uniportal VATS lighter than uniportal VATS (P<0.05) . No statistical difference was found in terms of postoperative pain between double port VATS and uniport VATS group (P>0.05). Perioperative blood loss ,time of intrathoracic drain tube and postoperative length of stay showed no dif?ference in 3 groups (P>0.05). Conclusions Double port VATS has both the advantages of shorter operation time and lighter postoperative pain and was worth being popularized.
4.Clinical analysis of 101 cases with breast mucinous carcinoma in women
Lin GU ; Zhenyu MU ; Liansheng NING
Chinese Journal of General Surgery 2001;0(07):-
ObjectiveThe relationship between clinicopathological features and prognosis in the women patients with breast mucinous carcinoma was investigated. Methods 101 patients with breast mucinous carcinoma were divided into two groups:pure mucinous carcinoma ( n =74), and mixed type ( n =27). The relationship between clinicopathological features and prognosis was analysed. Results Lymph node was less frequently involved in pure type group (24%) than that in the mixed type (52%) (? 2 =10 4, P
5.Clinic research between vertebral endplate morphology and lumbar disc herniation
Hongsheng GU ; Wenyu ZHOU ; Zhenyu LI
Chinese Journal of Tissue Engineering Research 2010;14(50):9497-9500
BACKGROUND: Studies demonstrated that vertebral endplate can be remodeled during intervertebral disc degeneration.However,the relationship between morphology of the vertebral endplate and intervertebral disc degeneration remains poorly understood.OBJECTIVE: To explore the relationship between the morphology of the vertebral endplate and the lumbar disc herniation.METHODS: Forty cases without previous spine disorder and sixty-two cases symptomatic lumbar disc herinations lumbar vertebral were scanned by using spiral CT.Scan range was from superior L4 to superior S2.Scan protocols as below: 140 kV,345 mAs,FOV 160 mm,layer of thick 1 mm,pitch 1.0.Original images were carried through three-dimensional reconstructions using O2 image work station,W300,C80,ZOOM=1.5,Expand 1.Intervertebral disc maximum anteroposterior,transverse diameter,circumference,area and shape were measured based on curve planar reconstruction.RESULTS AND CONCLUSION: Endplate shape was strongly related to disc herniation(all the P value < 0.01).Endplate area was a less significant factor L4/5 in men and L5/S1 in men and females(P < 0.05).The shape of the intervertebral body endplate margin is an important factor contributing to the development of disc herniation at L4/5 and L5/S1.
6.Protective effects of bepridil on experimental myocardial ischemia
Jinming CHEN ; Shuling GU ; Zhenyu PENG
Chinese Pharmacological Bulletin 1986;0(06):-
Bepridil hydrochloride(Bep) hydrochloride is a new , long - acting antianginal and antiarrhythmic agent. Through the observation of ∑ST.NST.and NQ of ECG or nitro blue tetrazolium chloride staining, we studied the effect of Bep on liga-tion of the left coronary artery in rabbits and the myocardial ischemia induced by isopre-naline in rats. The results showed that in the groups treated with Hep andpropranolol theisoelectric level was facilitated. ∑ST.NST, NQ, thecreatine phosphokinase values and the weight percentage of infarcted myocardium were decreased. The myocardial ischemic injury was decreased by histopathological stud-
7.Imaging anatomy of the infraorbital ethmoid cells on multislice CT
Zhenyu PAN ; Xiaojun QIAN ; Hua GU ; Renyou ZHAI
Chinese Journal of Radiology 2008;42(6):623-627
Objective To study the anatomic characteristics of the infraorbital ethmoid cells on muhislice CT(MSCT)and explore the relationship between the infraobital ethmoid cells and mueosal swelling of sinuses.Methods Two hundred sixty patients(520 sides) of consecutive axial scans by GE HisDeed VCT and the multiplunar reformation(MPR),virtual endoscopy(VE)reconstruction images by GE AW 4.2 workstation were reviewed retrospectively.The following CT features were assessed:(1)the anatomic characteristics of the infraobital ethmoid ceils,including the frequency of identification,origin,classification.(2)presence of mucosal swelling of sinuses,(3)the maximal transversal diameter of the inflraobital ethmoid cells in ostium of maxillary sinus(perpendicular to the uncinate process),and the diameter of the ostium of maxillary sinus,(4)presence of infraobital ethmoid ceils inflammatory findings and a contact between the mucosal surface of the ostium of maxillary sinus.The results were analyzed by using Chi-square test and logistic regression analysis with the statistical software SPSS 11.5.Results (1) UniLateral infraobital ethmoid cells were f10und in 68 patients(26.1%),and bilateral infraobital ethmoid cells were found in 81 patients(31.2%).Infraobital ethmoid ceHs were found in 230 sides on left Bide (120 sides)and right side(110 sides).(2)Infraobital ethmoid cells originated from the anterior ethmoid cells in 124 sides(53.9%)and from posterior ethmoidal cells in 62 sides(27%),originated from both the anterior ethmoidal cells and the posterior ethmoidal cells in 44 sides(19.1%).(3)The classification of the infraobital ethmoid cells included three types.Infraobital ethmoid cells with different origination differed significantly in theirtypes(x2=193.433,P<0.01).Most ofthe infraobital ethmoid cells originated from tlle anterior ethmoidal cells were type Ⅰ(160 sides),while the type Ⅱ(48 sides)and Ⅲ(45 sides) frequently originated from the posterior ethmoidal ceHs(4)The mueosal swelling of sinuses,were found in 165 sides in presence of infraobtial ethmoid cells and 192 sides in absence of infraobtial ethmoid cells.The presence of infraobtial ethmoid cells had no effect on mucosal swelling(X2=1.824,P>0.05).The maximal transversal diameter of the infraobital ethmoid cells in ostium of maxillary sinus did not differ significantly between the cases with or without mucosal swelling of sinuses(t=0.273,P>0.05).and the diameter of the ostium of maxillary sinus were not significantly related with mucosal swelling of sinuse8 (Wald=2.534,P>0.05).Presence of infraobital ethmoid cells inflammatory findings (Wald=10.817. P<0.01,OR=4.125)and a contact between the mucosal surface of the ostium of maxillary sinus (Wald= 6.640,P<0.01,OR=3.728)were significantly related to mucosal swelling of 8inuses. Conclusions (1)MSCT scan could clearly demonstrate the detailed information of infraobital ethmoid ceIIs.(2)The presence of infraobtial ethmoid cells Was not a risk factor for chronics sinusitis. When we assess inflraobtial ethmoid cells as a possible etiologic factor in chronics sinusitis we should observe presence of infraobital ethmoid cells inflammatory findings and a contact between the mucosal surface of the ostium of maxillary sinud.
8.Analysis on clinical characteristics of PM/DM combined with thyroid disease
Sanwei GU ; Hongshuang MA ; Ling ZHAO ; Zhenyu JIANG
Journal of Jilin University(Medicine Edition) 2016;42(5):999-1004
Objective: To study the characteristics and clinical appearence of polymyositis (PM ) or dermatomyositis (DM)combined with thyroid diseases,and to analyze the clinical significance.Methods:Total 77 patients first diagnosed as PM or DM were selected.All the patients were divided into four groups according to their thyroid functions,which were normal thyroid function group,low T3 syndrome group,hypothyroidism group, and subclinical hypothyroidism group.Their clinical manifestations,laboratory features,immunological examination results and prognosis were collected and analyzed.Results:In all the PM/DM patients,there were 41 cases with thyroid disfunction, including 17 cases (41.46%)with low T3 syndrome (41.46%).Compared with normal thyroid function group,the patients in hypothyroidism group were more vulnerable to dysphagia and edema (P <0.05);the proportion of proteinuria was also significantly increased (P <0.05).The PM/DM patients with low T3 syndrome were more easier to have higher incidence of death,higher level of C-reactive protein and lower levels of albumin and calciumion as well as higher incidence of edema and pleural effusion (P < 0.05 ).Conclusion:The incidence of PM/DM combined with thyroid disfunction is higher,and low T3 syndrome is most common.The PM/DM patients with hypothyroidism and low T3 syndrome are more likely to suffer the digestive system,lung and kidney injuries.The patients with low T3 syndrome have a higher death rate.
9.Effect of team-based learning on basic medical courses in undergraduate medical education:a Meta-analysis
Quliang GU ; Gengfu CHEN ; He LI ; Zhenyu HE ; Rongbo HUANG
Chinese Journal of Medical Education Research 2015;(8):802-807
Objective To systematically review the effect of team-based learning (TBL) versus the traditional lecture-based learning (LBL) teaching model on basic medical courses in undergraduate medical education. Methods The CNKI, VIP and Wanfang medical databases were electronically searched to retrieve randomized controlled trial studies on TBL applied in undergraduate basic medi-cal courses up to June 2014. In these studies TBL teaching model was used in experiment group with LBL teaching model as control group and course grades were adopted to evaluate the effect of learn-ing. Literature screening, data extraction, and quality assessment were performed in strict accordance with the inclusion and exclusion criteria, and then data were analyzed using RevMan 5.3 software. Results This Meta-analysis examined 12 studies, all of them with low quality at C level. Meta analysis shows that the score of the course of TBL teaching is better than the traditional LBL teaching, and the difference is statistically significant [weighed mean difference (WMD): 9.33, 95%CI (5.67, 13.00), P=0.000]. Conclusion Compared with the LBL teaching, the application of TBL teaching in medical undergraduate basic medical courses has the promotion effect, but need more rigorously randomized controlled trials to verify.
10.Study on the construction of evaluation indicator system of health education effect for our country′s hospitalized patients with diabetes
Zhenyu ZHANG ; Zhenlan SONG ; Juntao CHI ; Guiqin GU ; Guimin ZHUANG
Chinese Journal of Practical Nursing 2016;32(22):1733-1737
Objective To construct a scientific and feasible evaluation indicator system of health education effect of our country′s hospitalized patients with diabetes. Methods On the basis of literature review and semi-structured interview combined with group discussion, alternative index system were determined,and then the Delphi method were used for two round consultation with 30 diabetes experts to finally determine indicator evaluation system. Results Positive coefficient of the two rounds consultation were 86.7% (26/30) and 100.0% (26/26) respectively, experts′ authority coefficient was 0.889,and the Kendall W coefficients of concordance were 0.447,0.369 and 0.302 respectively (P<0.01). The evaluation indicator system of health education effect was consisted of 6 fisrt-level indicators, 24 second-level indicators and 55 third-level indicators. Conclusions The evaluation indicator system of health education effect is reliable and scientific, which can provide objective and quantitative standards for health education effect of hospitalized patients with diabetes in our country.