1.Study on efficacy of iodized lecithin tablets in treatment of macular edema
Chinese Journal of Immunology 2016;32(6):887-889,891
Objective:To explore the efficacy of iodized lecithin in treatment of macular edema. Methods:From February 2014 to February 2015,a total of 66 patients(66 eyes) with macular edema in our hospital were divided into control group(n=33) and ob-servation group ( n = 33 ) randomly. Iodized lecithin combined with conventional therapy was applied in observation group, and conventional therapy was applied in control group. Observed the change of best corrected visual acuity( LogMAR BVCA) and central macular thickness(CMT) in the two groups pre and post treatment,and observation on clinical curative effect of the two groups at 6 month after treatment. Results:Compared with pre-treatment,the average value of LogMAR BVCA and CMT in the two groups showed significantly decreased at 1, 2, 3, 6 months after therapy ( P< 0. 05 ) . Compared with control group, the observation group could significantly decrease the average value of LogMAR BVCA and CMT at 2,3,6 months after therapy (P< 0. 05). After 6 months of treatment,the total effective rate of observation group showed significantly higher than control group (P< 0. 05). Conclusion: Iodized lecithin combined with conventional therapy have a significant curative effect to improve vision,promote regression of macular edema, and enhance the treatment effect. It’s worthy of clinic application.
2.Clinical observation on Yinhuang decoction and external application of Xilei decoction in treating vesicular stomatitis
International Journal of Traditional Chinese Medicine 2014;(10):876-878
Objective To evaluate the effects ofYinhuangdecoction and external application ofXilei decoction in treating vesicular stomatitis.Methods From January 2012 to October 2013, 126 enrolled cases were randomly divided into a treatment group and a control group with 63 in each. The treatment group, which was treated with acycloguanosine tablets as the control group did, was additionally given orallyYinhuang decoction and external application ofXilei decoction. The symptoms, clinical effects comparison were observed before and after the treatment.Results After 7-days treatment, the cure rate of the treatment group was 95.2%(60/63), and the control group was 73.0%(46/63). Their difference was conspicuous(χ2=17.407,P<0.05). The treatment group attained better curative effects(P<0.05) and got shorter symptomatic relief time of the duration of fever, time of tain disappeared, time of ulcer dissipated and cure time(The T-value is respectively 9.590, 6.983, 5.864, 5.814,P<0.01).ConclusionsYinhuang decoction and external application ofXilei decoction is effective for treating vesicular stomatitis.
4.Efficacy and safety of aescin combined with laser photocoagulation in the treatment of diabetic macular edema
Ling ZHAN ; Xia XIONG ; Lin WANG
Journal of Medical Postgraduates 2016;29(3):286-289
Objective Diabetic macular edema( DME) is a common complication of diabetic patients.Laser photocoagula-tion therapy is effective in the treatment of DME despite of some patients with unsatisfactory curative effect or recurrence.This study was to explore efficacy and safety of aescin combined with laser photocoagulation in DME treatment. Methods A total of 102 pa-tients with diabetic macular edema in our hospital were randomly divided into control group(51 cases of 67 eyes) and combined treat-ment group (51 cases of 69 eyes).Aescin combined with laser photocoagulation were applied in observation group, and laser photoco-agulation was applied in control group.Observation was made on the changes of intraocular pressure, best corrected visual acuity( BV-CA), central macular thickness(CMT) and the leakage in macular area between the two groups before and after he treatment, along with detection on adverse reactions during the treatment. Results Com-pared with pre-treatment, there were no significant differences be-
tween the two groups in intraocular pressure at 1, 2, 3, 6 months after therapy(P>0.05), and compared with control group in the same time point, the intraocular pressure showed no change significantly in combined treatment group(P>0.05).Compared with con-trol group after therapy, the average value of BVCA in observation group showed significantly decreased at 2, 3, 6 months(Z=2.130, 1.932, 2.283;P=0.037, 0.028, 0.005) while the average value of CMT showed significant increase( Z=1.979, 2.315, 3.08;P=0.045, 0.031, 0.000).Compared with control group at the same time point, the number of patients who suffered from the leakage in macular area significantly decreased in combined treatment group at 2, 3, 6 months(χ2 =4.213, 5.074, 6.625; P=0.040, 0.024, 0.010) .7 patients(13.7%) in combined treatment group suffered from stomach and nausea during the treatment, without any observation of serious adverse reaction. Conclusion Conclusion Aescin combined with laser photocoagulation is effective for the rehabilitation of patients and chconsolidate effect with high safety, which is of great clinical application.
5.Distinguishing between tumors from parotid space and from parapharyngeal space based on the posterior belly of digastric muscle and its shift
Leiming XU ; Yulan XU ; Ling ZHAN
Chinese Journal of Radiology 2000;0(11):-
Objective To seek an approach to differentiate between tumors from parotid space and from parapharyngeal space on axial CT or MR imaging. Methods Forty-five patients with tumors originated at the parotid or parapharyngeal space were reviewed retrospectively. The diagnosis was confirmed pathologically in all of the cases. The correlation among neoplasms and the posterior belly of digastric muscle and its shifting situation were evaluated on axial CT or MRI scans by two senior radiologists. All of the estimations were compared with the results of operation. Results Twenty-seven tumors from parotid space were located in the superficial side to the posterior belly of digastric muscle and pushed it medially. On the contrary, 18 neoplasms from parapharyngeal space were situated at the profound side to the posterior belly and shifted it laterally. Conclusion Tumors superficial to the posterior belly of digastric muscle and pushing it medially indicate that they come from parotid space. While neoplasms profound to the posterior belly of digastric muscle and shifting it laterally mean that they come from parapharyngeal space.
6.A review on the selection of cleaning methods and cleaning solution for chronic wound
Ling ZHAN ; Yu LIU ; Tieying SHI
Chinese Journal of Practical Nursing 2021;37(8):636-641
Infection is an essential factor in chronic wound disunion. With the increasing number of patients with chronic diseases in the aging society, the number of patients with chronic wounds increases. It caused a heavy social burden. The proper cleaning method and cleaning fluid play a key role in chronic wound healing. In this paper, the concepts, classification, mechanism of different cleaning fluids, and their effects on chronic wounds were reviewed, which is expected to help health professionals to choose cleaning methods and cleaning fluids scientifically. It was supposed to provide significant guidance for chronic wound cleaning.
7.Meta-analysis of randomized controlled trials of sodium hyaluronate eye drops treating dry eye
Hong-ling, WEI ; Zhan-zong, LI ; Ya-fang, LI
Chinese Journal of Experimental Ophthalmology 2013;(5):496-500
Background Some researching results of sodium hyaluronate eye drops treating dry eye have been reported home and abroad.To evaluate these results using the method of evidence-based medicine (EBM) has an important clinical significance.Objective This secondary study was to systematically evaluate the efficacy of sodium hyaluronate eye drops for the treatment of dry eye.Methods Meta analysis was adopted in this study.The electronic bibliographic databases were searched according to the prescribed strategy,including Medline,PubMed,VIP,CBM,CNKI,Wanfang Data using the method of Cochrane systematic review.The literature published time was limited from the commencement of each database to December,2011.Randomized controlled trials (RCTs) of sodium hyaluronate eye drops treating dry eye were included and the methodological quality of the RCTs was assessed by two evaluators using Jadad measuring scale,and homogeneous evaluation by Meta-analysis was performed.Statistical analysis of clinical data was performed using RevMan 5.0 software provided by the Cochrane Collaboration.With odds ratio (OR) value as the effect index,the randomized effect model was used to analyze the clinical heterogeneity.Results A total of 4 RCTs involving 686 patients were included.Jadad scale evaluation showed 7 points in 2 literature,4 points in 1 literature and 2 points in 1 literature.In all the RCTs,344 patients with dry eye were treated using sodium hyaluronate as the sodium hyaluronate eye drops group,and 342 dry eyes applied placebo,normal saline solution,hydroxymethyl cellulose,hydroxypropyl methyl cellulose respectively as the control group.Meta-analysis indicated that the total effective rate (OR) was 2.55 with the 95% confidence interval (CI) 0.94-6.93.The symptoms were improved in 183 cases in the experiment group and 130 cases in the control group.No significant difference was found in the OR between the sodium hyaluronate eye drops group and the control group (Z =1.84,P=0.07).Conclusions Meta-analysis indicates that sodium hyaluronate eye drops can improve the symptom of dry eye,but have no significence with the control group.However,owing to fewer number and uneven quality of included RCTs,the large sample size and multicenter of RCTs is still needed to verify the superiority of sodium hyaluronate eye drops for dry eye.
8.Study on Quality Standard for Zhilou Lotion
Jiafu YANG ; Zhan CHEN ; Xiaoyan WU ; Xiaoyun LING
Chinese Journal of Information on Traditional Chinese Medicine 2013;(8):64-65,66
Objective To establish the quality standard of Zhilou Lotion. Methods TLC was adopted to identify Radix et Rhizoma Rhei and Cortex Phellodendri. HPLC was adopted to determine the content of chlorogenic acid in Zhilou Lotion. The chromatography column was Agilent Ecilipse XDB-C18 (4.6 mm× 250 mm, 5 μm), the mobile phase was acetonitrile-0.4% phosphoric acid solution (10∶90), the flow rate was 0.80 mL/min, the temperature of column was room temperature, and the detection wavelength was 327 nm. Results The method for identification had good specificity and repeatability. There was no interference in blank control. Chlorogenic acid had good linearity in the range of 2.442-122.1 μg (r=1.000 0). The average recovery rate was 100.30% and RSD was 1.05% (n=9). Conclusion The qualitative and quantitative method is simple, specific, accurate and reliable, and can be used for quality control of Zhilou Lotion.
9.Effect of macrophage migration inhibitory factor on insulin resistance and islet β-cell function in gestational diabetes mellitus
Tingting HUANG ; Ying ZHAN ; Weihong QI ; Yuanhua YE ; Ling LIU
Chinese Journal of Endocrinology and Metabolism 2010;26(6):476-478
To study the level of macrophage migration inhibitory factor (MIF) in serum and the expression of MIF mRNA in abdominal subcutaneous adipose tissue,and to investigate its impact on insulin resistance and islet β-cell dysfunction in gestational diabetes mellitus (GDM).120 pregnancy women from the Affiliated Hospital of Qingdao University Medical College and Taian Central Hospital were enrolled,including 60 GDM women and 60 women with normal glucose tolerance (NGT).The serum MIF in GDM group was higher than that of NGT group [(3.58±1.02 vs 1.23±0.62) ng/ml,P<0.01].Multiple stepwise regression analysis showed that body mass index was an independent affective factor of the serum levels of MIF (r2 =0.516).The serum levels of MIF and the expressions of MIF mRNA in abdominal subcutaneous adipose tissue were significantly higher in GDM group than NGT group.MIF may contribute to insulin resistance and β-cell dysfunction in GDM.Body mass index seems to be an independent factor in affecting the serum levels of MIF.
10.Effect of lovastatin and rosiglitazone on cholesterol reverse transportation in foam cell
Zhan Lü ; Lianping GOU ; Ling CHEN ; Bin XIE ; Jian QIN
Chinese Journal of Internal Medicine 2010;49(8):696-699
Objectives This study was designed to explore the function of ATP binding cassette transporter 1 ( ABCA1) and ApolipoproteinA-I (ApoA-I) in cholesterol reverse transportation ( RCT) , the influence of lovastatin and rosiglitazone on the concentration of cholesterol ( CHO) in THP-1 ( human monocytic leukemia cell line) derived foam cells.Methods LDL from healthy volunteers was obtained by density-gradient ultracentrifugation and was oxidized by incubation with Cu2+ and ox-LDL was identified.Macrophages were induced from THP-1 cell by phorbol ester (PMA).Models of foam cells were built by incubating macrophages with oxLDL.The effect of lovastatin and rosiglitazone on ABCA1 protein expression in THP-1 cell line derived macrophage were detected by western blot Foam cells were divided into 9 groups: control, ApoA-I, lovastatin, rosiglitazone lovastatin + ApoA-I, rosiglitazone + ApoA-I, ABCA1 monoclonal antibody pretreatment + ApoA-I, ABCA1 monoclonal antibody pretreatment + lovastatin + ApoA-I, ABCA1 monoclonal antibody pretreatment + rosiglitazone + ApoA-I.The concentration of intracellular CHO in each group was detected by using cholesterol kit Results As compared with control group, there are no big differences of CHO concentration within the cell of group lovastatin, rosiglitazone, and each ABCA1 monoclonal antibody pretreatment group (P >0.05), but the CHO concentration within the cells of group ApoA-I, lovastatin + ApoA-I, rosiglitazone + ApoA-I decreased obviously as compared with the control (P <0.05), and CHO concentration in group rosiglitazone + ApoA-I have a further decrease than the former two groups ( P < 0.05 ).Conclusions CHO concentration can be descreased in foam cells by cooperation of ABCA1 and ApoA-I mediate cholesterol efflux.Rosiglitazone can enhance this procedure in THP-1 macrophages derived foam cells which means that they can promote ABCA1 mediated cholesterol reverse transportation through improve ABCA1 protein expression.