ObjectiveTo investigate theeffect of combining traditionalChineseandWestern medicine therepy for patients with hormone-dependent dermatitis.Methods The relative literature conceming the clinical trials in treating patients with hormone-dependent dermatitis with therapy of combining traditional Chinese and Western medicine between 2005 and 2011 were retrieved,and Meta-analysis was made on the qualified literature by means of Review Manager 5.0 software.Results 15 randomized trials with 1749 patients met inclusion criteria.Compared with western medicine treatment group,the test results of the effective rate on the patients with hormone-dependent dermatitiswiththerapyof combining traditionalChineseandWestem medicinewasZ =12,P＜0.00001,OR =4.2 ( 95％ CI,3.32 t0 5.31).ConclusionPatients with hormone-dependent dermatitis with therapy of combining traditional Chinese and Western medicine could get better therapeutic effect.

Objective The present study is to investigate the influence of vaginal discharge on dry chemistry determination of leukocyte esterase in female urine.Methods Collected 20 and 30 normal vaginal discharge samples.Which humoral routine test degree were Ⅰ and Ⅱ correspondingly,and then analyze leukocyte esterase and squamous epithelial cells in these normal vaginal discharge samples.Collected normal vaginal discharge samples again and isolate the vaginal squamous epithelial cells from those normal vaginal discharge samples.Made two concentration of squamous epithelial cell suspension liquid (20/μl and 60/μl)and added these liquid.To normal female urine and analyze the drying chemical leukocyte esterase in those urine. Cleaned the vulva of those patients with normal leukocyte counts in urine sediment determination,whose dry chemical deter-mination of leukocyte esterase was strong positive,perform the routine urine test with her middle urine.Results The results of the determination of leukocyte esterase in normal vaginal discharge samples were 66.7% positive.And there were ~squamous epithelial cells in all samples (microscopy).No significant difference was observed in the examination of dry chem-istry leukocyte esterase among the normal female urine group,low (20/μl)and high (60/μl)concentrations of squamous epi-thelial cell urine group (P >0.05).The counts of squamous epithelial cells and the rate of positive and intensity of dry chem-ical leukocyte esterase in the middle of second urine were significantly lower than before,and the differences are statistically significant (P <0.05).But there was no significant difference for leukocytes counts.Conclusion Urine squamous epithelial cells had no influence on the detection of leukocyte esterase by dry chemistry.However,the leukocyte esterase in the vaginal discharge greatly influenced the examination of the leukocyte esterase in urine.

Leech has a broken blood stasis effect and has been used to eliminate a variety of stasis diseases. With the development of modern pharmacology study, in recent years, leeches are widely used in clinical cancer patients, and its anti-tumor effects have been confirmed by numerous clinical and experimental studies. Based on the latest domestic and foreign literature analysis and summary, this article discussed the antitumor mechanisms of leech from the following aspects:inhibition of tumor growth and proliferation, induction of tumor cell apoptosis, inhibition of tumor angiogenesis, anti-platelet aggregation and anti-clotting effect, improvement of immunity, and anti-tumor multi-drug resistance. It also pointed out deficiencies and controversy in current studies, with a purpose to provide ideas for further researches and clinical applications.

Objective To investigate the value of preoperative risk assessments and countermeasures on ultrasound-guided radiofrequency ablation for benign thyroid nodules.Methods The preoperative risk assessments of 311 benign solid thyroid nodules in 274 patients were divided into level 0-Ⅳ,among which 38 nodules on level 0,69 nodules on level Ⅰ,36 nodules on level Ⅱ,59 nodules on level Ⅲ,109 nodules on level Ⅳ.Treatments were performed by moving shot technique or multiplanar shot technique,using Leverage Displacement or Hydrodissection to prevent the adjacent vital structures from thermal injuries.Results 311 thyroid nodules were completely ablated.In ablating the 59 nodules on risk level Ⅲ,thermal injuries were effectively avoided in 30 cases by using Leverage Displacement,while recurrent laryngeal nerve injuries happened in 2 cases using Hydrodissection for 29 nodules.The difference between these two methods on risk level Ⅲ had no statistical significance(P =0.237).To avoid thermal injuries during ablation for 109 nodules on risk level Ⅳ,using Leverage Displacement for 102 nodules,recurrent laryngeal nerve injuries happened in 1 case,while using Hydrodissection for 7 nodules,recurrent laryngeal nerve injuries happened in 2 cases.The difference between the two methods on risk level Ⅳ had statistical significance(P =0.010).No thermal injury happened during ablation for 143 nodules on risk level 0-Ⅱ.Conclusions Preoperative risk assessment on thyroid nodules is helpful in preventing potentially avoidable complications.Proper use of Leverage Displacement can protect adjacent vital structures from thermal injuries during ablation for nodules,which is easy and simple to handle and has a certain practical application value.

Adenocarcinoma ; diagnosis ; genetics ; Carcinoma, Non-Small-Cell Lung ; diagnosis ; genetics ; Carcinoma, Squamous Cell ; diagnosis ; genetics ; Cyclin-Dependent Kinase Inhibitor p16 ; blood ; metabolism ; DNA Methylation ; Genes, p16 ; Humans ; Lung Neoplasms ; diagnosis ; genetics ; Tumor Suppressor Proteins ; blood ; metabolism

Objective To explore the effect of ω-3 fish oil on nutrition improvement and inflammatory reaction of patients with gastrointestinal tumor after operation.Methods 60 cases with gastrointestinal tumor were divided into control group(30 cases) and study group (30 cases),both groups were provided with parenteral nutrition treatment[ 104.6 kJ · kg-1 · d-1 ].Fish-oil fatty emulsion was given to the study group.The postoperative for the first day received half of the total energy and the total energy The remaining four days.Blood samples were gained on the morning of day 1,on the morning of day 3 and day 6 after operation respectively to measure albumin ( ALB),prealbumin (PA),total protein(TP),transferrin(TRF),the neutrophilic granulocyte count,lymphocyte count (TLC),serum C-reactive protein(CRP).Results Both groups of patients was comparable(all P ＜ 0.05 ).Both groups of patients was treated after five days of postoperative and ALB,TP,TRF were not significantly different.PA in both groups on day 6 was significantly increased,and the study group was higher than control group.there were statistical differences between them ( all P ＜ 0.05 ).The neutrophilic granulocyte count and CRP of both groups were significant reduced,and the study group was lower than control group.There were statistical differences between them( all P ＜0.05 ).Conclusion ω-3 fish oil on nutrition could improve nutritional quality and modulate inflammatory reaction of patients with gastrointestinal tumor after operation.

Objective To investigate the therapeutic effects of intravenous monosialo ganglio-sides(GM-1)on neurotoxicity of intrathecally administered bupivacaine in rats and its possible mecha-nism.Methods One hundred and eight adult male Sprague-Dawley rats,weighing 280-300 g,were randomly divided into 3 groups (n=36 each):sham operation group (group sham),group saline and group GM-1.Neurotoxicity model was performed by injecting 0.12μl/g body weight of bupivacaine at concentrations of 5% via an implanted intrathecal catheter at 90-minute intervals for 4.5 h in groups saline and GM-1.After observing 24 h,group GM-1 was administered GM-1 30 mg/kg by intrave-nous injection for 7 days,once a day;while groups saline and sham received equal volume of normal saline.The recovery of the locomotor function was evaluated with Basso,Beattie and Bresnahan (BBB)and tail-flick latency(TFL)before injection bupivacaine and days 1,3,5,7,14,28 after in-jection,TFL was converted to the percent maximum possible effect (%MPE).Six rats were sacri-ficed in each group at each time point,and spinal cord was taken to examine histological injury scores by light and electron microscopy at the L3 level,and neuron caspase-3 expression was evluated using immunohistochemistry and RT-PCR.Results Compared with group saline,%MPE,histological inju-ry score and caspase-3 mRNA expression were decreased on days 7,14 and 28;Caspase-3 protein ex-pression was decreased on days 5,7,14 and 28;while BBB score was higher on days 14 and 28 in group GM-1 (P < 0.05 ).Compared with group sham,% MPE,histological injury score,caspase-3 mRNA and protein expression in groups GM-1 and saline were significantly higher,while BBB score was lower on 1,3,5,7,14 and 28 d after injection (P <0.05).Conclusion GM-1 can promote neuro-functional recovery after bupivacaine neurotoxicity in rats through the possible mechanism of down-regulating neuron caspase-3 expression.

Objective To analyze the results of surgical treatment on chronic pancreatitis(CP),and investigate how to choose the appropriate surgical procedure.Methods The clinical data of 54 patients with chronic pancreatitis who underwent surgery at the First Affiliated Hospital of Harbin Medical University from January 2007 to December 2011 were retrospectively analyzed.Results All the 54 patients underwent surgery,including 8 decompression and drainage procedure (Partington procedure) ; 13 resections (7 cases of pancreaticoduodenectomy,1 case of distal pancreatectomy,4 cases of distal pancreatectomy combined with splenectomy and 1 case of pancreaticoduodenectomy combined with distal pancreatectomy,respectively); 12hybrids (7 cases of Beger procedure and 5 cases of Frey procedure,respectively) and 21 other procedures (15 cases of pancreatic pseudocyst jejunostomy,4 cases of exploratory laparotomy combined with pancreatic tissue biopsy,2 cases of gastrojejunostomy combined with choledochojejunostomy,respectively).There were 4 cases of post-operative pathologic evidence of cancer.Twelve patients had postoperative complications and were cured with non-operative management.Forty-four patients (81.5％) were followed for 2 to 67 months,36 out of 42(85.7％) patients who suffered from abdominal pain had a persistent remission,there were one case of new on-set diabetes and no steatorrhea was reported.Conclusions For CP patients with surgical indications,the choice of procedure should be individualized for the purpose of preserving the endocrine and exocrine functions of pancreas,and taking effectiveness as well as safety into consideration.

Objective To assess the influence of PBL formation study effectiveness of TCM students.Methods The controlled studies with the teaching format of both PBL and LBL were included to assess the effectiveness of learning,by searching CBM,CNKI and VIP database.All data was analyzed on Revman 5.1.Results 9 articles were included ; All were low in the quality of their methodology,and the theoretical scores of students in PBL or LBL format shows no statistical difference [SMD=3.76,95％ CI ( -0.62,8.15 ) ].PBL format was superior to LBL on students' practical scores [SMD=7.62,95％ CI ( 3.92,11.32 ) ]; Compared to LBL format,PBL proved to have a better influence on students' self-assessment for learning ability[OR=3.69,95％ CI( 1.88,7.21 )].Conclusion PBL helps to enhance the activeness of students,to improve their practical ability,which is valuable if applied in clinical concerned courses.But the included studies were low in quality; more rigorously randomized controlled teaching trials are expected to verify the conclusion.