1.Effect of laparoscopic ovarianectomy combined with gestrinone in the treatment of ovarian cysts and its effect on FSH, LH and E2
Chinese Journal of Biochemical Pharmaceutics 2017;37(1):260-262
Objective To investigate the clinical effect of laparoscopic ovarian surgery combined with gestrinone in the treatment of ovarian cysts and its effect on FSH, LH and E2, for the clinical diagnosis and treatment to provide reference. Methods 60 cases of ovarian cysts from June 2014 to June 2016 in our hospital were selected and randomly divided into control group and treatment group with 30 cases in each group. The treatment group was treated with laparoscopic ovariectomy with gestrinone, two group of patients were treated for 6 months as a course of treatment. FSH, LH and E2 were detected by radioimmunoassay, the number of antral follicles was measured under transvaginal ultrasonography. Results The total effective rate of the treatment group (80%) was significantly higher than that of the control group (40%), the difference was statistically significant (P<0.05), the treatment group and control group after oral administration of gestrinone FSH, LH and E2 levels and the number of antral follicles decreased, however, after oral administration of gestrinone FSH, LH levels and the number of antral follicles were compared with those of the control group, the differences were not statistically significant,E2 levels were compared with those before and after treatment, the difference was statistically significant (P<0.05) There was no significant difference in the incidence of adverse reactions between the two groups. Conclusion Laparoscopic ovariectomy combined with gestrinone treatment of ovarian cysts has significant curative effect, little side effect, safe and reliable, and high cost performance. And the ovarian function has a greater improvement, this method has clinical research value.
2.Real-time Fluorescence Quantitative PCR for Detecting Extended Spectrum-β-Lactamases Genotype
Rui LIU ; Xiaoyan MU ; Huimin LIU ; Lin FAN ; Chen WANG
Tianjin Medical Journal 2009;37(10):839-842,后插5
Objective:To establish a rapid method to detect drug-resistance genotypes of extended spectrum-β-Lactamases (ESBLs) produced by gram negative bacillus using the real -time fluorescence quantitative PCR. Methods: According to clinical common genotypes of ESBLs, SHV, TEM.CTX-M.OXA and their homology, 9 pairs of specific primers were designed including SHV, TEM, CTX-M-1, CTX-M-2, CTX-M-8, CTX-M-9, OXA-1, OXA-2 and OXA-10. To extract DNA template by boiling assay, and then establish and grade up SYBR GREEN I real-time fluorescence quantitative PCR reaction system, finally definite real-time fluorescence quantitative PCR method. Its precision and range of linearity were tested. With established assay 51 multi- drug resistant ESBLs- E. coli K. pneumoniae were detected and compared with improved three dimensional extract tests. Results: Except OXA-2, 8 genotypes SHV, TEM, CTX-M-1, CTX-M-2, CTX-M-8, CTX-M-9, OXA-1 and OXA-10 were amplified by quantitative PCR from 39 ESBLs+ and 51 multi-drug resistant ESBLs-E. coli K. pneumoniae and confirmed by sequence testing. The range of linearity was 3×10~3-3×10~8 copies/mL, r =-0.994 7. Repetitive experiments showed that the average coefficient of variation between -runs was 9.6%. Comparing with three dimensional extract test, there was no significant difference (χ2 = 1.125,P> 0.05). Conclusion: Testing drug-resistance genotypes of ESBLs with SYBR GREEN I real-time fluorescence quantitative PCR is a rapid,specific and sensitive method, which is capable of inspecting genotypes of ESBLs from clinical strains.
3.Effect of cognitive-behavioral intervention on mental state and quality of life in elderly patients with coronary heart disease
Boquan YANG ; Huimin ZHU ; Linghong WANG ; Aixiang LING ; Zujin LIN
Chinese Journal of General Practitioners 2011;10(1):54-57
Ninety elderly patients with coronary heart disease were randomly divided into 2 groups:in study group (n = 45) the cognitive-behavioral intervention as well as conventional medical treatment were performed and in control group ( n = 45 ) only conventional treatment was given. Short Form-36 ( SF-36),symptom checklist 90(SCL-90), Hamilton anxiety scale( HAMA), Hamilton depression scale( HAMD)were evaluated before and after intervention, the serum total cholesterol (TC), triglyceride (TG)and body mass index (BMI)were measured, the smoking and drinking behaviors were recorded. After 6-month of intervention the smoking [(0. 6 ± 0. 2)cigarettes/d] and drinking [(10. 1 ± 2. 3)g/d] behaviors, the scores of SF-36 (85 ± 16), SCL-90 (104 ±4), HAMA (10 ±4) and HAMD (12 ±3), the systolic blood pressure [( 123 ± 11 ) mm Hg ( 1 mm Hg = 0. 133 kPa)], diastolic blood pressure [(77 ± 5 ) mm Hg], the fasting blood glucose [(4. 2 ± 2. 6 ) mmol/L] and BMI ( 22.5 ± 0. 5 ) in study group were significantly improved compared to control group ( P < 0. 01 ). The results indicate that cognitive-behavioral intervention can improve the mental state and quality of life in elderly patients with coronary heart disease.
4.Histopathologic study on endoscopic cyclophotocoagulation and trans-scleral cyclophotocoagulation in rabbit eyes
Jin, YANG ; Huimin, SUN ; Xiaorong LI ; Jinyong, LIN
Chinese Ophthalmic Research 2010;28(1):29-33
Background Endoscopic cyclophotocoagulation(ECP) is a new approach to treat refractory glaucoma.But,the histopathological change of ciliary body after ECP has not been reported yet.ObjectivePurpose of the present study is to explore the histopathologic change of ciliary body after ECP and investigate the mechanism of lowing intraocular pressure(IOP) of ECP and compared with trans-scleral cyclophotocoagulation (TSCP).MethodECP was performed on the right eyes of 30 adult pigmented rabbits and TSCP was taken in the fellow eyes.Other two normal pigmented rabbits were as control group.The clinical examinations were performed in day 1,3,5,7,14,28,42 and 56 after operation under the slim lamp to evaluate the inflammatory reactions of conjunctiva,sclera and cornea,and the IOP was detected in the same time points.The animals were sacrificed and the eyeballs were extracted for the examination of structure of ciliary body under the light microscope in day 7,14,28,42 and 56 after surgery respectively.ResultsThe mild inflammatory response and local opacity of lens were seen under the slim lamp in the eyes after ECP,and severe inflammatory reaction was in the eyes received TSCP.No opacity of lens was found after TSCP through the observing period.The lowing-IOP extent was significantly higher in ECP group than TSCP group after operation(P<0.01).The structure of ciliary body epithelium was normal in normal rabbit eyes.The disruption of ciliary body epithelium,especially for non-pigment epithelial layer,edema of ciliary process were seen in the early period after ECP.Fourty-two days later,the irregulation of ciliary body epithelium and atrophy of ciliary process were exhibited under the light microscope.In TSCP group,the edema,blooding and damage of ciliary process were seen,but slight inflammatory response was in the ciliary epithelium.After 42 days of surgery,atrophy of ciliary body,irregular proliferation of pigmental and non-pigmental epithelial cells,thinness of sclera and scarring of ciliary stroma were revealed.ConclusionCompared with TSCP,ECP can selectively destroy ciliary epithelium effectively and thoroughly and therefore reduce IOP.The adverse effect of ECP is the opacity of lens.Less damage of adjacent tissue is found in ECP compared with TSCP.
5.Application of continuous quality improvement in venous transfusion of elderly patients
Yongneng XU ; Shaoping LU ; Qiao HUANG ; Jianhua LIN ; Huimin FANG
Modern Clinical Nursing 2013;(12):66-68
Objective To investigate the effect of continuous quality improvement on venous transfusion exosmosis in elderly patients.Methods Through the investigation into venous transfusion exosmosis in 160 elderly patients,the causes for exosmosis were identified,followed by regulating and enforcing improvement measures and assessing the effect.Results The incidence of venous transfusion exosmosis in elderly patients was reduced from 6.40%to 2.57%and the satisfaction of patients improved from 90.00%to 97.50%.Conclusion The continuous quality improvement may effectively reduce the incidence of venous transfusion exosmosis and improve patients’satisfaction.
6.Dynamic changes of T helper responses and hepatic granuloma development during Schistosoma japonicum infection
Huimin ZHENG ; Yibiao ZHOU ; Weiyu LIN ; Qingwu JIANG
Chinese Journal of Infectious Diseases 2011;29(9):513-518
ObjectiveTo investigate the dynamic changes of T helper (Th) responses and hepatic granuloma development during Schistosoma japonicum infection and to evaluate the possible correlation between the Th1/Th2 cytokines and pathological liver damage. MethodsSera from both Schistosoma japonicum infected C57BL/6 mice and uninfected controls were measured for interferongamma (IFN-γ), interleukin (IL)-4 and IL-13 at week 4, 6, 8 and 12 post-infection. At the same time, the splenic Th1/Th2 ratio was examined. The development of liver granulomas in infected mice was also observed and the correlation between the cytokines and granulomas were assessed. Wilcoxon test and Spearman rank correlation test were performed for data analysis. ResultsSerum IFN-γ level in infected mice was (2. 835±0. 049) lgpg/mL at week 4 post infection, which was significantly higher than that in controls [(1. 787 ± 0. 174) lgpg/mL, Z= - 2. 646, P = 0. 008]. Thereafter, the level declined after week 6, but remained higher than controls at the end of 12-week experiment (Z= -2.457, P=0. 014). IL-4 and IL-13 levels did not increase until week 6 (Z=-2. 646,P=0. 008;Z=-2. 646,P=0. 008), and peaked at week 8. After soluble egg antigen (SEA) stimulation, splenic Th1/Th2 ratio in infected mice was 0.5 (95% CI 0. 2-1.2) at week 8 and 0.3 (95% CI 0. 3-0.6)at week 12 post infection, both of which were significantly lower than those in uninfected controls (week 8: Z=2. 173, P=0.030; week 12:Z=2.551, P=0.011). Compared with unstimulated splenic cells, splenic Th1/Th2 ratio after SEA stimulation significantly decreased at week 8 (Z=2. 236, P=0. 025) and week 12 (Z=3. 130, P=0.002). Granulomas were first observed in livers at week 6 and the size kept on increasing. A negative correlation between serum IL-13 and the diameter of liver granulomas was discovered at week 12 post infection (r=0. 636, P= 0. 048). Conclusions Th1 response is dominant during the early stage of Schistosoma japonicum infection.However,followed by oviposition, Thl response declines and meanwhile a strong Th2 response gradually develops. Therefore, Th2 response probably plays a role in the development of hepatic granulomas.
7.Modification and identification of tyrosinase related protein-2(180-188) epitope
Yan TANG ; Yuzhang WU ; Zhihua LIN ; Jing WEI ; Huimin WANG
Journal of Third Military Medical University 1983;0(04):-
Objective To modify HLA-A2.1 restricted epitope of tyrosinase related protein-2 (TRP-2) (180-188) of human melanoma differentiation antigen and enhance HLA-A2.1 molecule its affinity to. Methods The TRP-2 (180-188) nave epitope was altered with the predominant amino acid for the primary anchor residues and auxiliary anchor residues. Altered peptide ligands (APLs) were scanned by polynomial method, the quantitative motif method and OSAR methods. The analogues their affinity to HLA-A2.1 molecule were assayed. Results Compared with the nave peptide, APLs had stronger affinity to HLA-A2 molecules. Conclusion Our results suggest that altered nave epitope with P1 (Y) and/or P2(L, M) can enhance affinity to HLA-A2 molecule. However, the immunogical efficacy of APLs needs to be identified in studies in vitro and in vivo.
9.Application progress of sentinel lymph node in gynecologic oncology
Huimin LYU ; Shanshan JIN ; Lin YANG ; Suhui WU
Journal of Chinese Physician 2021;23(2):183-188
With the concepts of minimal invasive surgery and precision medicine embedding deeply in modern medicine, traditional clinical treatment strategies are constantly updated due to the rapid progression of medical research. Systematic dissection of the regional lymph nodes is a key component in the surgical therapy of gynecologic malignancies, however it may result in a series of complications, such as lower extremity lymphedema, deep venous thrombosis, immune disorders and so on, which seriously impact the patients' quality of life. The necessity of systematic lymphadenectomy and the extent of lymph nodes resection have always been one of the most controversial issues in gynecologic oncology. In recent years, the extensive application of sentinel lymph node (SLN) technology has been increasingly used in the treatment of gynecologic malignancies, which may provide important guidance on this issue. This article reviews the clinical application status, detection methods, detection efficiency, and current controversies regarding SLN mapping and biopsy in cervical cancer, endometrial cancer, ovarian cancer and vulvar cancer, discussing the application value of SLN technology in gynecologic oncology.
10.Clinical trial of Supplemented Xijiao Powder treating HBV associated prior acute-on-chronic liver failure
Yanyao YIN ; Yunhua LIN ; Fazhu SHAO ; Huimin LIN ; Yali ZONG ; Yong WAN
Chinese Traditional Patent Medicine 2017;39(8):1591-1594
AIM To observe the clinical role for Supplemented Xijiao Powder (Bubali cornu,Coptidis Rhizoma,Cimicifugae Rhizoma,etc.) in management of hepatitis B virus (HBV) associated acute-on-chronic liver failure.METHOD Seventy-five patients,including the ones receiving internal medicine treatment,were divided into control group and experimental group.The experimental group received conventional treatment and additionally took Supplemented Xijiao Powder for one month.The clinical symptoms and signs were observed.Levels of ALT,AST,TBIL,ALB,CHE,PTA were measured,and the incidence of liver failure was evaluated.RESULTS Supplemented Xijiao Powder could improve symptoms,signs and the level of PTA.The incidence of liver failure tended to reduce.The comparison of other indexes had no marked difference.CONCLUSION Supplemented Xijiao Powder has a certain therapeutic effect on HBV associated prioracute-on-chronic liver failure.Its mechanism may be related to blocking the occurrence of liver failure.