1.Expreesion of TGF-?1 in mandibular distraction osteogenesis
Nuo ZHOU ; Feixin Liang ; Shanliang WEI ; Ning MENG ; Disheng QIN
Journal of Practical Stomatology 2000;0(06):-
Objective:To investigate the expression of transforming growth factor ?1(TGF-?1) in dog mandibular distraction osteogenensis (DO). Methods: Mandibular DO model was established in 12 dogs and nonunion model in another 12 dogs, 4 dogs were used as the no-treatment control. Tissue samples were obtained 6 d,2 and 8 weeks after operation respectively.Immunohistochemistry and enzyme-linked immunosorbent assay (ELISA) were used to determine the expressions of TGF-?1 in the samples.Results: TGF-?1 (ng/g) in control group was 1394.3?20.1,6 d after operation that in DO and nonunion groups was 1928.5?33.5(vs control,P
2.The application of arterial based complexity (ABC) scoring system to access the complication of laparoscopic partial nephrectomy
Xigao LIU ; Xiaoling LIANG ; Jingdu YAN ; Liwei MENG ; Zunlin ZHOU
Chinese Journal of Urology 2017;38(5):357-361
Objective To access the efficacy of the arterial based complexity (ABC) scoring system in predicting complexity of LPN.Methods A total of 70 patients underwent laparoscopic partial nephrectomy from January 2013 to November 2015 were enrolled in the retrospective analysis.Among those patients,53 (75.7%) were males and 17 (24.3%) were females.Their mean age was 52 years,ranged from 44 to 61 years.The average BMI was 28 kg/m2,ranged from 25 to 32 kg/m2.Before operation,the average creatinine was 70.5 μmol/L,ranged from 60.5 to 81.0 μmol/L.43 patients accepted the procedure via retro-peritoneal approach and 27 patients accepted the procedure via peritoneal approach.38 tumor located in the left kidney and 32 tumor located in the right kidney.By using ABC scoring system,four readers independently scored contrast-enhanced computed tomography images of 70 patients who underwent laparoscopic partial nephrectomy.Interobserver variability was assessed with kappa values and percentage of exact matches between each pairwise combination of readers.Logistics regression was used to evaluate the association between reference scores and ischemia time,estimated blood loss,operation time.Results The operative duration ranged from 100 to 180 min,mean 147 min.The mean ischemic time ranged from 15 to 37 min,mean 24 min.The average blood loss was 210 ml (ranging 50-380 ml).The mean hospitalization was 16 days (ranging 11-21 days).The urine leakage was noticed in 2 patients after the operation.The size of tumor ranged from 1.8 to 3.0 cm,mean 2.5 cm.The pathological classification included renal cell carcinoma in 65 cases,renal cell carcinoma with cystic changing in 2 cases,renal chromophobe cell carcinoma in 2 cases,right renal solitary fibroma in 1 case.Based on the ABC scorirng system,15 cases were in 1 degree,29 cases were in 2 degree,17 cases were in 3S degree and 9 cases were in 3H degree.Pairwise comparisons of readers' score assignments were significantly correlated;average kappa =0.492,across all reader pairs.The average proportion of exact matches was 65%,the average proportion that differ between a level or less than a level was 98.6%.Logistics regression between the complexity score system and surgical outcomes showed significant associations between reference category assignments and warm ischemia time and estimated blood loss (P < 0.05),but showed no significant associations with operation time (P > 0.05).Conclusions The ABC scoring system for LPN demonstrated good correlation with perioperative morbidity.This system is a novel anatomy-reproducible tool developed to help patients and doctors understand the complexity of renal masses and predict the outcomes of kidney surgery.
3.Treatment Practice of Clinical Pharmacists for One Case of Complexity Urinary Tract Infection with Septic Shock Induced by Cellulitis
Yuan LIANG ; Longying CHEN ; Jing LAI ; Siyan MENG ; Daqing ZHOU
China Pharmacist 2017;20(3):524-526
Objective:To investigate the role of clinical pharmacists in the anti-infective treatment of one patient with complexity urinary tract infection with septic shock induced by cellulitis. Methods:Clinical pharmacists participated in one case of complexity uri-nary tract infection with septic shock induced by cellulitis, and according to the clinical curative effect and the patient' s condition change, clinical pharmacists adjusted the medication nine times and provided individualized pharmaceutical care and service in the whole process. Results:Physician accepted the suggestions of clinical pharmacists, the infection was controlled after the 38-day treat-ment, and then the patient was discharged from the hospital. Conclusion:Clinical pharmacists should participate in the clinical treat-ment, provide whole process of pharmaceutical care for severe patients and assist physician in drug treatment decisions to promote safe, effective and economical drug use.
4.Relevant Factor Analysis for Acquired Swallowing Disorders in Adult Patients After Cardiac Surgery
Kejian HU ; Meng ZHOU ; Tao LIANG ; Qi WANG ; Jialin LIU ; Meng YU ; Yanyan WEI ; Li SHI
Chinese Circulation Journal 2016;31(8):793-796
Objective: To explore the relevant factors of acquired swallowing disorders in adult patients after cardiac surgery. Methods: A Jiatian water swallowing screening test was conducted for adult patients after cardiac surgery in our hospital from 2015-03 to 2015-09. There were 32 patients with acquired swallowing disorder deifned as Case group and meanwhile 420 patients without swallowing disorder at the same word deifned as Control group. Non-conditional Logistic regression analysis was applied to study the relevant factors for acquired swallowing disorders. Results: The overall incidence of acquired swallowing disorders was 7.08%. Multi Logistic regression analysis presented that duration of endotracheal intubation (OR=1.060,P<0.001), pre-operative arrhythmia (OR=2.780,P=0.019), NYHA grade (OR=1.789, P=0.033) and Euroscore (OR=1.216,P=0.040) were the relevant factors for the occurrence of acquired swallowing disorders in adult patients after cardiac surgery. Conclusion: Medical professionals should pay special attention to patients with above mentioned risk features at post-operative drinking to reduce the complications of acquired swallowing disorders.
5.Study on metabolism of Pulsatilla saponin in normal and ulcerative colitis model rats by UPLC-Q-TOF-MSE technology
Long CHEN ; Min-quan ZHANG ; Meng-jie SI ; Meng-qi OUYANG ; Liang-liang ZHOU ; Zhen-hua CHEN
Acta Pharmaceutica Sinica 2023;58(9):2754-2762
In this study, ultra performance liquid chromatography-quadrupole-time of flight mass spectrometer-MSE (UPLC-Q-TOF-MSE) combined with UNIFI analysis platform was used to rapidly analyze and identify the metabolites of hederagenins 3-
6.Effects of different acupuncture depths of Lianquan (CV 23) for dysphagia after stroke: a randomized controlled trial.
Yingchun MENG ; Chao WANG ; Shiqiang SHANG ; Liping NING ; Liang ZHOU ; Ke HAN
Chinese Acupuncture & Moxibustion 2015;35(10):990-994
OBJECTIVETo explore the effects of different acupuncture depths of Lianquan (CV 23) for dysphagia after stroke.
METHODSTwo hundred and fifty-one patients with dysphagia after stroke were randomly divided into a deep acupuncture group (group A, 85 cases) a shallow acupuncture group (group B, 83 cases) and a glossopharyngeum acupuncture group (group C, 83 cases). Based on the conventional treatment, the glossopharyngeum acupuncture which was pricking without needles retained at lingual surface, posterior pharyngeal wall of the affected side, Jinjin (EX-HN 12) and Yuye (EX-HN 13) was used in the three groups. After the glossopharyngeum acupuncture, Lianquan (CV 23) was acupunctured 60-70 mm in the group A and 30-40 mm in the group B. The needles were all retained for 30 min. The treatment was applied once a day for 30 days in the three groups. Water swallowing test evaluation scale was observed before and after treatment, and the efficacy was assessed in the three groups.
RESULTSThe total effective rate was 95.3% (81/85) in the group A, which was better than 85.5% (71/83) in the group B and 83.1% (69/83) in the group C (both P < 0.05). The water swallowing test scores were decreased apparently in the three groups (all P < 0.01), and scores in the group A were the most obvious decline (P < 0.01). The decrease of scores in the group A was more remarkable than those in the group B and the group C after two weeks of treatment (both P < 0.05).
CONCLUSIONAcupuncture at Lianquan (CV 23) can effectively improve the dysphagia after stroke. The acupuncture depth can affect efficacy and the effect of deep acupuncture is better.
Acupuncture Points ; Acupuncture Therapy ; Adult ; Aged ; Deglutition Disorders ; complications ; therapy ; Female ; Humans ; Male ; Middle Aged ; Stroke ; complications
8.Influencing factors of standardization in the hierarchical chain management of type 2 diabetes
Yi WANG ; Qingge GAO ; Xiangying MENG ; Yanrong LU ; Chao SHI ; Rong CHEN ; Changxiu LIANG ; Yong ZHOU
Clinical Medicine of China 2012;28(12):1264-1268
Objective To analysis the influence factors of standardization in the hierarchical chain management of type 2 diabetes and to enhance the hierarchical chain management of type 2 diabetes.Methods ( 1 ) Six hundred and ninty patients with type 2 diabetes completed 1 years management were divided into well-controlled glycosylated hemoglobin ( HbAlc ) group (<7.0% ) and bad-controlled glycosylated hemoglobin (HbAlc) group ( ≥ 7.0% ).The conditions of diet,physical activity,medication,self-blood sugar monitoring and participation in health seminars were investigated and analyzed.(2) The patients were divided into standardized management group and not standardized management group.Their age,sex,educational background,occupation,monthly income per person,medical security,the course,cognition for glycuresis,two-way transfer,and chronic complications were investigated and statistically analyzed.Results ( 1 ) The proportions of physical activity (70.1% vs 54.2%,x2=6.163,P=0.018),self-blood sugar monitoring(60.4% vs 43.8%,x2=6.268,P=0.016) and participation in health seminars (56.0% vs 41.7%,x2=4.577,P=0.045) in the well-controlled HbAlc group were significantly higher than those in the bad-controlled HbAlc group.(2) Their age [(61.08 ±10.04) years old vs ( 57.75 ± 9.89 ) years old,t=2.539,P=0.012],educational background ( ratio of low educational attainment:8.3 % vs 17.2%,x2=6.426,P=0.041 ),medical security (own expense ratios:4.6% vs 11.5%,x2=3.543,P=0.048 ),awareness of diabetes ( ratio of poor awareness of diabetes:19.4% vs 41.0%,x2=17.518,P=0.000 ),two-way transfer ( ratio of not transfer treatment:4.6% vs 14.8%,x2=7.662,P=0.022) and chronic complications ( ratio of chronic complication:41.7 % vs 26.2%,x2=6.130,P=0.017) were significantly different between the standardized management group and not standardized management group.(3) Logistic regression analyses indicated that the age ( OR=0.954,P=0.006),monthly income per person ( OR=4.101,P=0.018 ),medical security ( OR=7.617,P=0.003 ),cognition for glycuresis ( OR=0.030,P=0.000),two-way transfer ( OR=9.079,P=0.000) and chronic complications ( OR=0.456,P=0.031 ) were the risk factors of standardized management.Conclusion We should focus on the impact factors affecting the standardized management of patients including age,monthly income per person,medical security,awareness of diabetes,ratio of not transfer treatment,positive strategies for chronic complications,improve the hierarchical chain management of type 2 diabetes,and then make the diabetic patients to early participate in standardization management of diabetes mellitus and delay the appearance of complications.
9.Optimization of Preparation Technology of Stachydrine in Fructus Leonuri Based on Back-propagation Neural Network and Genetic Algorithm
Sujuan ZHOU ; Bin ZHAO ; Jiang MENG ; Shizhong JIANG ; Tianzhu JIA ; Shengwang LIANG
Journal of Guangzhou University of Traditional Chinese Medicine 2015;(4):735-738,744
Objective To optimize the preparative procedure for stachydrine in Fructus Leonuri. Methods The preparation was screened by orthogonal experiment, and a mathematical model of relationship of extraction time, methanol concentration, and solid-liquid ratio with the content of stachydrine hydrochloride was established by using back-propagation (BP) neural network. And the process parameters were optimized with genetic algorithm (GA) . Results The optimum process parameters were as follows: extraction with 69% of methanol concentration and with solid-liquid ratio being 11 times for 62 min. The content of stachydrine obtained by BP neural network modeling and GA was higher than that achieved by orthogonal experiment. Conclusion The optimum preparative procedure could be achieved by combining BP modeling with GA. The model developed in this study was proved to be predictable and feasible for the optimization of process parameters of multi-dimension nonlinear system.
10.A Novel Mutation of ADAR Gene Identified in a Chinese Pedigree with Dyschromatosis Symmetrical Hereditaria
Yan DIAN ; Yan MENG ; Zheng WANG ; Yuanyuan PENG ; Xiaoqiao LI ; Qing ZHOU ; Liang SU ; Shangzhi HUANG
Journal of Medical Research 2006;0(01):-
Objective To discover the mutation of ADAR gene in a pedigree with dyschromatosis symmetrical hereditaria(DSH). Methods We investigated this family and collected blood samples of the individuals in this family. Mutation screening was carried out by PCR and direct sequencing. The allele specific primer was designed for the mutation point, and allele-specific PCR was carried out on the patients, normal family members and 40 normal individuals. Results A single nucleotide deletion (c.1642 delC) was identified in exon3 of ADAR gene in the patients of this family. This mutation was not detected in the normal family members and in any of the control individuals. Conclusion This single nucleotide deletion was responsible for the disease in the family.