1.Comparison of operative effect between McKeown minimally invasive approach and the left chest-neck incision approach esophagectomy in mid-to-distal esophageal cancer
Dewang YU ; Dongfang WANG ; Yan WANG
Chinese Journal of Postgraduates of Medicine 2014;37(17):35-38
Objective To compare the outcome between McKeown minimally invasive approach and left chest-neck incision approach esophagectomy in mid-to-distal esophageal cancer.Methods The clinical data of 148 patients with mid-to-distal esophageal cancer from January 2009 to October 2013 were analyzed retrospectively.Seventy-eight patients (observation group) were performed with McKeown minimally invasive approach esophagectomy and 70 patients (control group) were performed with left chest-neck incision approach esophagectomy.The peroperative period status,postoperative complications and lymph nodes transfer between two groups were compared.Results All the operations were performed successfully.One patient in control group was dead because of acute myocardial infarction.The blood loss in observation group was significantly lower than that in control group[(89.2 ± 40.7) ml vs.(361.6 ± 81.5) ml] (P < 0.05),the number of lymph nodes harvested and lymph node of thorax were significantly higher than those in control group[(22.8 ± 5.6) lymph nodes vs.(15.7 ± 3.4) lymph nodes,(14.7 ± 4.6) lymph nodes vs.(9.1 ± 3.6)lymph nodes] (P < 0.05),the hospital stay was significantly shorter than that in control group [(11.6 ± 3.5)d vs.(14.0 ±6.6) d] (P <0.05).There were significant differences between two groups with regard to pneumonia,atelectasis,pleural effusion and delayed gastric emptying [5.1% (4/78) vs.12.9% (9/70),3.8% (3/78) vs.11.4%(8/70),2.6%(2/78) vs.10.0%(7/70),9.0%(7/78) vs.1.4%(1/70)] (P <0.05).The transfer rate at the side of right recurrent laryngeal,left recurrent laryngeal and upper mediastinal lymph node in observation group were significantly higher than those in control group(P < 0.05).Conclusion McKeown minimally invasive approach esophagectomy is feasible and safe which has lower blood loss,lower respiratory complication,shorter hospital stay and more number of lymph nodes harvested.
2.Comparison of effects of thoracoscopy combined with laparoscopy surgery and the conventional thoracotomy in treatment of esophageal cancer
Dewang YU ; Dongfang WANG ; Yan WANG
Chinese Journal of Primary Medicine and Pharmacy 2014;21(18):2778-2780
Objective To analyze effects comparison of thoracoscopy combined with laparoscopy surgery and the conventional thoracotomy in treatment of esophageal cancer.Methods 88 patients with esophageal carcinoma in the past two years in our department were randomly divided into the two groups according to the digital form,each group had 44 cases.The control group was given radical operation as the treatment for esophageal carcinoma,while the observation group used thoracoscope combined with laparoscope radical operation for treatment.The clinical efficacy of the two groups was compared.Results The operation time of the observation group was slightly higher than that of the control group (t =1.372,P > 0.05),the number of lymph node dissection in the observation group was more than that of the control group (t =1.573,P > 0.05).The intraoperative blood loss [(85.6 ± 30.7) mL],postoperative extubation time [(4.1 ± 1.3) d],chest drainage volume [(550.0 ± 30.5) mL] and postoperative hospital stay [(10.8 ± 2.2)d] in the observation group were significantly lower than those in the control group [(220.4 ± 58.7)mL,(7.5 ±1.8)d,(1 130.0 ±50.8)mL,(17.1 ±3.8)d,(t =18.847,6.486,40.649,8.938,all P <0.05)].The incidence of postoperative complications in observation group(6.82%)was significantly lower than that of control group (27.27%) (x2 =5.143,P < 0.05).Conclusion Thoracoscope and laparoscope combined surgery in treatment of esophageal carcinoma can shorten time of being in hospital,decrease blood loss,reduce the incidence of complications,receive high safety and remove lymph node more thoroughly.
3.Progress of laboratory examination of calcium calculi of urinary system
Dongfang QIN ; Ke GONG ; Xuejing WANG
Chinese Journal of Laboratory Medicine 2021;44(5):446-451
Calcium calculi account for about 80% of urolithiasis with high incidence and recurrence rate. Recurrent urolithiasis increases the risk of hypertension and chronic kidney disease. Comprehensive metabolic evaluation is of paramount importance for the prevention of calcium calculi. With deepening of the study on the pathogenesis of calculi, we find crystallization inhibitors, inflammation and oxidative stress molecules play an important role in the formation of calculi, and susceptibility gene sites of urinary calculi are identified in succession. These may be used as novel markers for the prevention and evaluation of urinary calculi. Models that predict the risk of kidney stone recurrence can help warn people at high risk.
4.Progress of Th17 cells in chronic rhinosinusitis.
Yang WANG ; Zhenzhen TANG ; Dongfang YAO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2016;30(2):161-166
Chronic rhinosinusitis is a common disease and frequently encountered disease in otolaryngology, but the therapeutic effect is not ideal. While its pathogenesis is exploring in the continuously. Found in the recent years, Th17 cells are a new subset of T cells and closely related with inflammatory disorders, autoimmune diseases and cancer. Its differentiation, regulation and biological effects are widely noted as a hot area of research. This review explores the discovery of differentiation and regulation of Th17 cells, the relationship between related cytokines and chronic rhinosinusitis, in order to have a beteer knowledge of chronic rhinosinusitis. This review regards Th17 cells as the main clue, nevertheless, lacking consideration of the impacts of other factors on chronic rhinosinusitis.
Chronic Disease
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Humans
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Rhinitis
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immunology
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Sinusitis
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immunology
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Th17 Cells
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immunology
5.Quality survey and reform discussion of biochemistry teaching of liberal arts students and science students in one class
Weike FENG ; Dongfang WANG ; Ping GUO
Chinese Journal of Medical Education Research 2016;15(3):314-318
Objective To study the rationality of biochemistry teaching of liberal arts students and science students in one class and further to improve the quality of teaching.Methods A total of 138 students of seven-year traditional Chinese medicine of Grade 2013 as the objects of study,among whom there were 58 liberal arts students and 80 science students.Questionnaire were surveyed at the end of the teaching of biochemistry,including evaluation of the teaching effect and teaching reform.138 valid questionnaires were dispatched and recovered.And at the same time unified examination was carried out to both liberal arts students and science students.The t test,chi square test or the exact probability method were used to compare the data of two types of students with SPSS 19.0.Results Questionnaire survey:31.03% (18/58) arts students and 27.50% (22/80) science students felt that the class hours were not enough.48.28% (28/58) arts students thought the weak chemical base to be the main factor affecting learning,and 50.00% (40/80) science students thought that lack of interest was the most important factor.53.45% (31/58) arts and 47.50% (38/80) science students would agree that a metabolic reaction of the material was the most difficult problem.51.72% (30/58) arts students and 42.50% (34/80) science students preferred blackboard-writing.Test scores:arts and science students got average grades (70.81 ± 9.71) and (77.05 ± 8.46) respectively,and the difference was statistically significant (t=-4.02,P=0.000).Conclusions Survey results and analysis of test scores shows that teaching of liberal arts students and science students in one class is feasible.However,it is necessary to strengthen the students' chemical basis,improve their learning interest and optimize their learning methods,so as to realize the harmonious development of the students of arts and science,and to improve the overall teaching level.
6.Immunogenicity and safety of the acellular pertussis, diphtheria, tetanus,inactivated poliomyelitis, Haemophilus influenza type b conjugate vaccine (DTaP-IPV/Hib combined vaccine):a meta-analysis
Sisi REN ; Dongfang WANG ; Zhaohui ZHONG
Journal of Clinical Pediatrics 2014;(3):271-277
Objective To evaluate the effectiveness and safety of DTaP-IPV/Hib combined vaccine in comparison with commercially available DTaP (diphtheria, tetanus and pertussis), Haemophilus influenzae type b (Hib), tetanus conjugate and IPV monovalent vaccine. Methods Randomized controlled trials (RCTs) on DTaP-IPV/Hib were retrieved by searching interna-tional and national databases. The pooled mean difference and relative risk and 95% CI were assessed by meta analysis with RevMan 5.0 software. Results Totally 6 studies were included for the final analysis. The seroprotection/seroconversion level of the Anti-PT (RR=0.26, 95%CI: 0.14, 0.48) in combination vaccine was higher. The antibody titer levels of Anti-PT (WMD=21.11, 95%CI:9.36, 32.86), Anti-polio type1 (WMD=59.15, 95%CI:2.81, 115.48), Anti-polio type 3 (WMD=169.82, 95%CI:75.33, 264.30) were higher respectively. But the antibody titer level of Anti-PRP (WMD=-3.58, 95%CI:-5.52,-1.64) in the com-bination vaccine group was lower. Redness (RR=0.82, 95%CI:0.72, 0.93) and Tenderness (RR=0.45, 95%CI:0.30, 0.65) were lower in the combination vaccine. Swelling (RR=2.03, 95%CI:1.02, 4.01) was more common in the patients given the combina-tion vaccine. Conclusions This study supports the conclusion that the DTaP-IPV/Hib combination vaccine is equivalent to the separate injections based on similar antibody responses to the vaccine antigens, effectiveness and safety after primary doses.
7.Effects of probucol on the expression of thioredoxin system in the kidney of type 2 diabetic rats
Hailing LIN ; Dongfang LIU ; Nannan WANG ; Jihong LIU ; Rong LI
Chinese Journal of Endocrinology and Metabolism 2011;27(3):199-203
Objective To observe the expression of thioredoxin (Trx) and thioredoxin-interacting protein (Txnip) in the kidney of type 2 diabetic rats induced by streptozotocin and the effect of probucol treatment on thioredoxin system. Methods Thirty male SD rats were divided into control group( C, n = 10), diabetes group ( D, n =10), and probucol treated diabetic group ( P, n = 10). After eight weeks of probucol treatment, the expressions of Trx and Txnip in the kidney of three groups were measured by RT-PCR, Western blot, and immunohistochemistry. Body weight,24 h microalbuminuria( ALB), fasting plasma glucose( FPG), fasting insulin( HNS), blood urea nitrogen (BUN), creatinine (Cr), malondialdehyde ( MDA ), superoxide dismutase ( SOD ), and catalase (CAT) were determined. Results Compared with group C, Trx was markedly decreased in group P (0. 162 ±0. 008 vs 0. 239 ±0. 006, P<0.05 ), while Txnip was significantly increased (0. 159±0.003 vs 0. 091 ±0.016, P<0.05 ). Trx in group P was increased as compared with group D (0. 162 ±0. 008 vs 0. 108 ± 0. 013, P < 0. 05 ), while Txnip was lowered (0. 159±0.003 vs 0. 236±0.009 ,P<0.05 ). FPG, 24 h ALB, BUN, Cr,and MDA levels in group D were markedly increased as compared with group C (P<0. 05), while the activity of SOD, CAT, and FINS levels were decreased apparently (P<0.05). The above markers except for FPG in group P were ameliorated (P<0. 05 ).Conclusions Probucol attenuated oxidative stress by means of partially restoring Trx function and reducing Txnip expression, and thus played a major role in renoprotection of type 2 diabetic nephropathy.
8.Clinical analyses of laparoscopic hepatectomy for liver neoplasms : a report of 21 cases
Dongfang HUANG ; Jianhuai ZHANG ; Jinsheng WU ; Shaochuang WANG ; Lei LIU
Chinese Journal of General Practitioners 2013;(7):574-576
The clinical data were retrospectively analyzed for 21 cases of liver neoplasms undergoing laparoscopic hepatectomy from December 2007 to October 2012.Among 11 cases of borderline hepatocellular carcinoma (HCC) (1.0-9.0 cm),6 of them were of micro hepatocellular carcinoma (MHCC) with a diameter ≤2 cm.There were 10 cases of borderline hepatic benign tumor,including liver hemangioma (n =7),hepatic adenoma (n =1),liver lymphoma (n =1) and liver focal necrosis (n =1).According to Couinaud's liver segmentation method,neoplasm was located on segment Ⅲ (n =13),segment Ⅳ (n =6),segment Ⅴ (n =1) and segment Ⅵ (n =1).Laparoscopic hepatectomy was successful in all patients.There was neither conversion into open approach nor postoperative complications of bile leakage,air embolism or perioperative mortality,etc.The mean operative duration was (120 ± 30) minutes,average hemorrhagic volume (165-±79) ml and normal diet & ambulation at Day 1-2 post-operation.The average postoperative hospitalization stay was (16 ± 10)days and l-year survival rate 100%.The parameters of leucocyte,liver enzymes,albumin and bilirubin returned to normal at Week 1 post-operation.Once a reasonable surgical indication is selected,laparoscopic resection is both safe and effective for peripheral micro hepatocellular carcinoma.
9. Clinical effect observation of Bairui Granules combined with amoxicillin and clavulanate potassium tablets in treating acute tonsillitis
Chinese Traditional and Herbal Drugs 2018;49(24):5889-5891
Objective To observe the curative effect of Bairui Granules combined with amoxicillin and clavulanate potassium tablets in treating acute tonsillitis. Methods A total of 200 patients with acute tonsillitis treated in Dongfang Hospital from February to November in 2017 were randomly divided into the treatment group and the control group according to the random number table method. A total of 100 cases in the control group was treated with amoxicillin and clavulanate potassium tablets, 100 cases in the treatment group received Bairui Granules combined with amoxicillin and clavulanate potassium tablets, each group was treated for 5 d as one course. The clinical symptoms and signs improving time of two groups were observed and the therapeutic effects of the two groups were compared and analyzed. Result In the treatment group, the time of heat withdrawal and sore throat disappeared was significantly less than that of the control group (P < 0.01); After one course of treatment, the total effective rate of the treatment group was significantly higher than that of the control group (P < 0.05). In the two groups, there was no adverse reaction during the treatment. Conclusion Bairui Granules combined with amoxicillin and clavulanate potassium tablets had the advantages of short course and higher effect in the treatment of acute tonsillitis.
10. Diffusion kurtosis imaging in evaluating changes of brain parenchyma microstructure in hypertensive patients with normal blood pressure control
Chinese Journal of Interventional Imaging and Therapy 2020;17(4):224-227
Objective: To investigate the application value of diffusion kurtosis imaging (DKI) for evaluating brain parenchyma microstructures changes in hypertensive patients with normal blood pressure control. Methods: Totally 22 patients with primary hypertension with blood pressure controlled in normal range were enrolled in observation group, while 19 healthy volunteers were selected as control group. DKI was performed in all subjects, and the mean kurtosis (MK), kurtosis anisotropy (KA), axial kurtosis (AK) and radial kurtosis (RK) of each brain area were measured and compared between the two groups. Results: MK values in right frontal lobe, right inner capsule knee and right cerebellum of observation group were lower than that of control group, whereas in right parietal lobe was higher than in control group(all P<0.05). The pontine KA value in observation group was lower than that in control group (P<0.05). AK values of left parietal lobe and right pallidum of observation group were lower than that in control group, of left red nucleus, right cerebellum and pontine were higher than that in control group (all P<0.05). The values of RK in right inner capsule knee, right cerebellum and left occipital lobe in observation group were lower than that in control group, and of right putamen was higher than that in control group (all P<0.05). Conclusion: DKI can be used to monitor changes of brain parenchyma microstructures in hypertensive patients with normal blood pressure control.