1.Characteristics of lymph node metastasis in T1 stage of lung cancer and comparison of two methods of treatment
Guanya CAO ; Zaicheng YU ; Quan WU
Chongqing Medicine 2016;45(20):2760-2762
Objective To investigate the characteristics of lymph node metastasis in T 1 stage of lung cancer and the curative effects of minimally invasive surgery and open surgery .Methods Totally 120 cases of T1 stage of lung cancer were divided into two groups ,68 cases in the minimally invasive surgery group and 52 cases in the open surgery group ,the number of lymph node me‐tastasis in the patients with lung cancer in T 1 stage were studied ,the perioperative related indicators for different tumor size were compared between the two different surgical methods .Results All patients were successfully completed the operation without op‐erative death case .The two groups had no significant difference in the aspects of operation time ,intraoperative bleeding volume and number of lymph node dissection .The lymph node metastasis rates in the maximum tumor diameter ≤1 .0 ,1 .0 -3 .0 cm were 1 .3% and 9 .7% respectively .N1 ,N2 squamous cancer of the maximal tumor diameter ≤1 .0 cm had no metastasis .The periopera‐tive related clinical indicators in the maximal tumor diameter ≤1 .0 cm had significant differences between the two kinds of opera‐tion method(P<0 .05) ,the perioperative related clinical indicators in the maximal tumor diameter 1 .0-3 .0 cm had no significant differences between the two kinds of operation method .Conclusion The patients with T1 stage of lung cancer and the maximal tumor diameter ≤1 .0 cm are more suitable for the minimally invasive surgery ,but the patients with T1 stage of lung cancer and the maximal tumor diameter>1 .0 cm have little difference in minimally invasive surgery and open surgery .
2.Influence of comprehensive nursing intervention on clinical effect of patients with non-invasive mechanical ventilation with BiPAP mode
Yan LU ; Caijun WU ; Jingyu QUAN ; Yajuan DONG ; Yu ZHANG
Chinese Journal of Practical Nursing 2008;24(23):16-18
ObjectiveTo investigate the treatment effects of comprehensive nursing intervention on patients with chronic obstructive pulmonary disease(COPD) treated by non-invasive mechanical ventilation with BiPAP mode.Methods96 patients with diagnosed COPD and using non-invasive mechanical ven- tilation with BiPAP mode were randomly divided into the control group(46 cases) which was treated with routine measures and the comprehensive nursing intervention group (50 cases) which adopted comprehen- sive nursing intervention according to experimental design. The frightening degree, incidence rate of com- plications and clinical treatment effect by ventilator were compared between the two groups.ResultsPa- tients compliance with treatment and clinical treatment effect by ventilator in the comprehensive nursing in- tervention group was better than that of the control group. The frightening degree and incidence rate ofcomplications were lower than those of the control group (P < 0.01 ).ConclusionsComprehensive nurs-ing intervention with non-invasive mechanical ventilation with BiPAP mode can improve the treatmentcompliance of COPD patients,reduce complications followed by non-invasive mechanical ventilation andreach the prospective treatment effect.
3.Synergistic prohibitory effect of docosahexaenoic acid pins fluorouracil on human gastric cancer cell SGC7901
Quan WU ; Jianchun YU ; Yuqin LIU ; Weiming KANG ; Weidong GUO
Chinese Journal of Clinical Nutrition 2009;17(4):210-214,illust 1
U plus DHA.
4.Clinical Efficacy and Related Influencing Factors of Jianpi Huatan Decoction Plus Zhongwan Moxibustion in Patients with Mild to Moderate Stable COPD
Ping ZHANG ; Huan WU ; Quan LIU ; Ruobing SHEN ; Xiaoping YU
Chinese Journal of Information on Traditional Chinese Medicine 2014;(3):29-32,108
Objective To observe the clinical efficacy of Jianpi Huatan Decoction plus Zhongwan (RN12) moxibustion on patients of mild to moderate stable chronic obstructive pulmonary disease (COPD) with syndrome of qi deficiency of lung and spleen, and analyze the related influencing factors. Methods With prospective randomized clinical trial, 140 cases of mild to moderate stable COPD were randomized into two groups (70 cases for each group). Treatment group was treated by Jianpi Huatan Decoction plus Zhongwan moxibustion based on western medicine, and control group was only treated by western medicine. Both groups were treated for 12 weeks and followed up for 12 weeks. Scores of clinical symptoms and quality of life questionnaire were examined, and multiple logistic regression analysis was used to find possible impacting factors on the effect. Results Symptoms were significantly alleviated after treatment (P<0.01) in both groups. The clinical effects and quality of life in treatment group were significantly improved than the control group (P<0.01). There were no significant changes in life quality of control group ( P>0.05). Multiple logistic regression analysis showed that different therapies and severity of COPD were the major influencing factors of clinical effect (P<0.05, P<0.01). Conclusion Jianpi Huatan Decoction plus Zhongwan moxibustion had significant therapeutic effect on mild to moderate stable COPD patients with syndrome of qi deficiency of lung and spleen by alleviating symptoms and improving quality of life. Treatment style and severity of COPD are the main influencing factors.
6.Small - incision cataract extraction combined trabeculectomy for primary angle-closure glaucoma with cataract
Yu-Feng, WU ; Yun-Xia, MU ; Lian-Jiao, QUAN
International Eye Science 2014;(9):1675-1676
To observe the curative effect of treating small -incision cataract extraction by intraocular lens implantation combined with trabeculectomy for primary angle-closure glaucoma with cataract.
●METHODS: Totally 44 cases (52 eyes) of primary angle-closure glaucoma combined with cataract were selected to undergo the combined surgery, in order to observe the patients' pre - and postoperative eyesights, intraocular pressures and the postoperative complications.
●RESULTS: The postoperative eyesight was improved significantly as compared with the preoperative eyesight. The intraocular pressure was declined dramatically. The result was of statistical significance (P<0. 05). All the 52 cases' surgeries were performed by the same surgeon. The surgeries were processed smoothly, with 6 postoperative eyes of anterior chamber inflammation cell response, 3 eyes of anterior chamber fibrinoid exudate, 2 eyes of shallow anterior chamber through mydriasis and treatment with glucocorticoids and non - steroidal eyedrops before absorption, and no complications like malignant glaucoma, cyclodialysis, etc. were reported through mydriasis and pressure bandaging before recovery.
● CONCLUSlON: Treating the primary angle - closure glaucoma combined with cataract through the combined surgery has high reliability and desirable curative effect. The surgical method is simple to learn and applicable for promotion on the basic level.
7.Long-term effects and safety of botulinum toxin type A in facial beauty
Dong ZENG ; Quan LIN ; Wenlin YU ; Yanhong WU ; Qin LI
Chinese Journal of Medical Aesthetics and Cosmetology 2016;22(3):143-146
Objective To explore the long-term efficacy of botulinum toxin type A injections on facial beauty and its long-term safety.Methods A total of 33 beauty-seekers with botulinum toxin type A treatment for more than five years were reviewed as observation group,using digital muscle palpation meter (Myoton PRO) for the determination of the orbicularis oculi muscle and masseter muscle tension (F),the muscle characteristic parameters,such as muscle hardness (S) using a homemade facial questionnaire test for satisfactory rate of beauty from both beauty-seekers and physicians.At sametime,33 normal adults that never accepted botulinum toxin injection with matched age and gender were collected as control group.The same-sex indicators were dtermined and compared with using statistic analysis t test.Results The pairwised parameters of the same sex and site were comparied between the two groups;average F and S values in the observation group were lower than those of the control group,but no statistically significant difference were observed between the two groups (P>0.05);in the observation group,average appearance age was 7.3 years younger than the control group,and the facial shape improved significantly.Conclusions Long-term and repeated application of botulinum toxin A is able to remove crow's feet and decrease the masseter and so the injection is safe with high satisfaction to beauty-seekers.
8.Preparation and release behaviour of mesoporous silica/ethylcellulose sustained-release mini-matrix.
Qiaoli WU ; Guilan QUAN ; Yu HONG ; Linna WU ; Youmei ZENG ; Ge LI ; Xin PAN ; Chuanbin WU
Acta Pharmaceutica Sinica 2015;50(4):492-9
Hot-melt extrusion was applied to prepare mesoporous silica/ethylcellulose mini-matrix for sustained release, and fenofibrate was used as a model drug, ethylcellulose and xanthan gum were chosen as sustained-release agent and releasing moderator, respectively. This novel matrix obtained the controlled release ability by combining mesoporous silica drug delivery system and hot-melt extrusion technology. And mesoporous silica particle (SBA-15) was chosen as drug carrier to increase the dissolution rate of fenofibrate in this martix. Scanning electron microscope, transmission electron microscope, small angle X-ray powder diffraction and N2 adsorption-desorption were introduced to determine the particle morphology, particle size and pore structure of the synthesized SBA-15. The results showed that SBA-15 had a very high Brunauer-Emmett-Teller specific surface area, a narrow pore size distribution, large pore volume and a ordered two-dimensional hexagonal structure of p6mm symmetry. Differential scanning calorimetry and X-ray powder diffraction results demonstrated that fenofibrate dispersed in an amorphous state inside the pores of the mesoporous silica which contributed to the improvement in the dissolution rate. The drug release of mini-matrices was influenced by ethylcellulose viscosity grades and xanthan gum concentration, which increased with the increasing of xanthan gum concentration and decreasing of ethylcellulose viscosity. Mini-matrix containing 22% xanthan gum exhibited a good sustained release performance, and the drug release behavior followed the first-order kinetics.
10.The detection and analysis of serum IL-8 and IgA/C3 in henoch-schonlein purpura
Hongbing QUAN ; Lin LI ; Jiaona LUO ; Guanghua LI ; Guodong YU ; Xianna WU ; Chunlong YANG
International Journal of Laboratory Medicine 2015;(16):2354-2355
Objective To investigate the correlation between serum interleukin-8 (IL-8 )and immunoglobulin/complement 3A (IgA/C3)and immune imbalance in Henoch-Schonlein Purpura(HSP)in children,and provide evidence and guidance for clinical therapy of HSP.Methods Serum IL-8 was measured by Enzyme-linked immunosorbent assay(ELISA),and IgA and C3 were de-tected by automatic biochemistry analyzer,and calculate the ratio of IgA/C3.Results Serum IL-8 levels were (389±5 1.68)ng/L, significantly higher than that in healthy children (P < 0.05 ).Serum IgA levels were(306.2 ± 32.21 )mg/L,significantly higher (P <0.05).Serum C3 levels were (1 14.5 ±20.7)mg/L,of no statistical difference.IgA/C3 were (3.041 ±0.508 5),significantly higher(P <0.05).There was a positive correlation between IL-8 and IgA/C3 (r =0.534,P <0.05 ).Conclusion The children of HSP has cytokine and immunoglobulin disturbance,and presents a hyperreactivity in both humoral immunity and cellular immunity. Positive correlation between IL-8 and IgA/C3 was observed.