1.Analysis of complications after surgical treatment of thoracic outlet syndrome
Haodong LIN ; Desong CHEN ; Yudong GU
Orthopedic Journal of China 2006;0(23):-
[Objective]To observe the complications after surgical treatment of thoracic outlet syndrome and to analyze causes and prevention of complications.[Methods]A retrospective review was done for 62 cases of thoracic outlet syndrome which had been treated by operation from January 2002 to January 2006.All the complications occrred were collected in the following time.[Results]Follow up time was 14 months to 30 months.According to assessment standard described by Wood,treatment outcome was excellent in 26 cases,good in 16 cases,fair in 11 cases and poor in 9 cases.Nine of all the 62 patients had been found complications,including hematoma in 3 cases,lymphadenectomy in 2 cases,cervical plexus injury in 2 cases,phrenic nerve injury in 1 case,brachial plexus injury in 1 case and pneumothorax in 1 case.All the patients were successfully treated.[Conclusions]The occurrences of complications are related to the skill of operation and individual differences of patients.In order to decrease and finally prevent these complications,operative experiences and preventive measures are needed.
2.Analysis of the characteristics of atherosclerosis in elderly hypertensive patients with low diastolic blood pressure and factors associated low diastolic blood pressure
Yudong RONG ; Lin CAI ; Huiru LU ; Huizhen WANG
Chinese Journal of Geriatrics 2016;35(1):16-18
Objective To analyze the characteristics of atherosclerosis in elderly patients with isolated systolic hypertension (ISH) combined with low diastolic blood pressure and risk factors related to low diastolic blood pressure (DBP).Methods A total of 447 elderly patients with untreated ISH were divided into the low DBP (DBP<70 mmHg, 1 mmHg=0.133 kPa) group (n=206) and the non-low DBP (DBP> 70 mmHg) group (n=241) according the DBP level.Clinical data including brachial-ankle pulse wave velocity (baPWV), carotid artery ultrasonography, blood lipids, blood glucose, plasma homocysteine were collected and determined.baPWV, carotid intimal-medial thickness (IMT) and the incidence of carotid plaques were compared between the two groups.Risk factors for low DBP were analyzed.Results There were no significant difference in systolic pressure levels between the low DBP group and the non-low DBP group [(160.8±10.1) mmHg vs.(161.1-±-10.9) mmHg, P>0.05].Pulse pressure, baPWV levels, IMT and the incidence of carotid artery plaque were higher in the low DBP group than in the non-low DBP group [(98.4 ±11.7) vs.(77.4±12.0) mmHg, (1 785.3±175.0) vs.(1 436.5±114.4), (1.2±0.2) mm vs.(1.1±0.3)mm and 78.2% (161/206) vs.67.2% (162/241), each P<0.05].Stepwise logistic analysis showed that age, gender (female) and diabetes were independent risk factors for low DBP (OR=1.62, 2.07, 1.38, all P<0.05).Conclusions Atherosclerosis is more serious in elderly patents with ISH combined with low diastolic blood pressure than those without low DBP.Age, gender (female) and diabetes are independent risk factors for low DBP.
3.Short term results of laparoscopic versus open complete mesocolic excision for right-sided colon cancer
Yudong HAN ; Jingxiang SONG ; Chen LIN ; Zaizhong ZHANG ; Xiaohuang TU
Chinese Journal of General Surgery 2014;29(1):17-20
Objective To compare the clinical efficiency between laparoscopic and open complete mesocolic excision for right-sided colon cancer.Methods Between January 2011 and August 2012,a total of 134 patients with right-sided colon cancer who underwent CME at Fuzhou General Hospital of Nanjing Military Command were divided into laparoscopic (71) and open (63) groups.The intraoperative parameters,pathology,postoperative course and short-term outcomes were compared between groups.The chi-test and the student t test were used for statistics.Result There were no significant differences in the length of distal (P=0.427) and proximal margin (P=0.515),tumor diameter (P =0.440) and number of lymph nodes dissected (P =0.377).Postoperatively patients were followed for up to 12 months,no significant differences were found in local regional recurrence rates (4.2% vs 1.6%) (P =0.622) and distal metastasis rates (5.6% vs 3.2%) (P =0.684) between the two groups.The mean operative time (P =0.134) and postoperative complication rate (P =0.977) were similar.The mean intraoperative blood loss was less (P =0.000),bowel flatus passed earlier (P =0.000) and hospital stay shorter (P =0.000) in laparoscopic than that in open group.Conclusions Laparoscopic CME has the same oncologic clearance effects and short-term follow-up result compared with open CME for right-sided colon cancer,and laparoscopic CME is minimally invasive,less bleeding,less pain and quick recovery.
4.Expression of CD30 in Hodgkin lymphoma cells transfected with mtr Ⅱ gene
Yudong LIN ; Shaohuan CAI ; Mingyuan WANG ; Cong CHEN ; Jingli DU
Journal of Leukemia & Lymphoma 2009;18(3):129-130,133
Objective To approach the expression and significance of CD30 in Hodgkin lymphoma cells which were transfected with mtr Ⅱ gene. Methods The CD30 expression of Hodgkin lymphoma cells in those transfected with mtr Ⅱ gene was analysed by immunohistochemical technique respectively. Results The CD30 expression rate of Hodgkin lymphoma cells which were transfected with mtr Ⅱ gene was higher than that of Hodgkin lymphoma cells which weren't transfected with mtrⅡ gene (P <0.01). Conclusion The mtr Ⅱ gene may be related to the malignant transformation of Hodgkin lymphoma.
5.Diagnosis and treatment of 50 patients with early gastric carcinomas
Qingsen GUO ; Jingli DU ; Yingqiang SHI ; Yudong LIN
International Journal of Surgery 2012;39(3):160-162
ObjectiveTo evaluate the factors implicated in the diagnosis and treatment of early gastric caner.Methods Fifty Patients early gastric caner with diagnosed from March 2004 to May 2006,were investigated in the study retrospectively.ResultsAll of the patients were diagnosed accurately by the gastroscopy,among which 2 had atrophic gastritis history for 6 or 10 years,respectively.Twenty-four masses were located in gastric pylorus,12 in gastic angular incisure,14 in gastric body.D2 radical mastectomy was performed in 41 cases,and D1 radical mastectomy in 9 cases.In 10 cases the diameter of tumors was <1 cm,17 cases 1 -2 cm,14 cases 2-3 cm,9 cases >3 cm.Lymph node involvements were observed in five cases ( 10% ).Follow data were available in 48 cases.Among them,3 died from local recurrence and metastasis at postoperative 10,12,19 months respectively. Conclusions Although endosopic mucosal resection or limited surgical resection is a reasonable treatment for some early gastric caner patients,D2 radical mastectomy is necessary for most early gastric caner patients.
6.Precise hepatic pedicle dissection in anatomical hepatic segmentectomy
Genfei ZHU ; Jianyu LIN ; Liang MAO ; Tie ZHOU ; Yudong QIU
Chinese Journal of Hepatobiliary Surgery 2013;(5):343-348
Objective To review the important points in the preoperative assessment and the surgical technique in precise hepatic pedicle dissection in anatomical hepatic segmentectomy.Methods 104 patients who underwent anatomical hepatic segmentectomy were divided into two groups according to the different surgical approaches adopted in a prospective and non-randomized manner:the precise hepatic pedicle dissection group (the precise group,n=44) and the conventional hepatectomy group (the conventional group,n=60).The perioperative and follow-up data were analyzed.Patients who had primary liver cancer,including hepatocellular carcinoma and intrahepatic cholangiocellular carcinoma,were analyzed separately.Results (1) There was no perioperative death in the two groups.There was no significant differences in blood loss and transfusion between the 2 groups of patients (P=0.069,0.208; t=1.844,1.266).There was a significantly higher rate of vascular inflow occlusion (P=0.001).There were significantly longer periods of vascular inflow occlusion and operative time (P=0.001,0.001; t=3.849,3.574) in the precise group.There was no significant difference in postoperative complications (P=0.988) and the duration of postoperative hospital stay (P=0.509;t=0.662) between the two groups.(2) In patients with primary liver cancer,there were no significant differences between the precise group (n=29) and the conventional group (n=41) in tumor margin positivity,vascular invasion and pathological staging (P=0.985,0.630,0.769).(3) All patients were followed up for two years.When compared with the conventional group,the disease-free survival (P=0.012),overall survival (P =0.006),and median survival (16.5 ± 4.5mo vs.7.8 ± 3.8mo)were significantly longer in the precise group.Conclusion Precise hepatic pedicle dissection had the same safety and efficacy as conventional method in partial hepatectomy.For primary liver cancer,precise hepatic pedicle dissection had better survival compared to the conventional method when the surgical margin was negative.
7.Comparative study on effects of different treatments on inferior mesenteric artery in resection of rectal cancer
Yudong HAN ; Chen LIN ; Zaizhong ZHANG ; Xiaohuang TU
International Journal of Surgery 2013;40(11):738-742,封4
Objective To evaluate the clinical significance of low ligation and high ligation of inferior mesenteric artery (IMA) and lymph nodes dissection on radical resection for rectal cancer.Methods One hundred and fifty-six patients who were diagnosed rectal cancer in our hospital between May 2007 and May 2008 were divided into low ligation group (80 cases)and high ligation group (76 cases).The low ligation group was treated with low ligation of IMA and lymph nodes dissection,the high ligation group was cured by high ligation of IMA and lymph nodes dissection.cases.The IMA lymph nodes metastasis,number of lymph nodes,cancer recurernce rate,5-year survival rate,complication rate were compared and analyzed.Results The rate of lymph nodes metastasis around the origin of inferior mesenteric artery was 15.0% in the low ligation group,the rate of lymph nodes metastasis around the origin of inferior mesenteric artery was 14.5% in the high ligation group,and the difference was not statistically significant (P > 0.05).Compared two groups of postoperative recurrence rate,5-year survival rate,anastomotic leakage rate,sexual dysfunction rate and urinary retention rate,there was no significant differences (P > 0.05).The intestinal function recovery time and low anterior resection syndrome incidence of the low ligation group were lower than the high ligation group,there were significant differences (P < 0.05).Conclusions Low ligation of inferior mesenteric artery and lymph nodes dissection can achieve radical resection for rectal cancer.Compared with traditional high ligation of inferior mesenteric artery,there were no differences for patients on recurrence rate,5-year survival rate and complication rate.
8.Optimization of Extraction Process for the Total Alkaloids of Longzuan Tongbi Fang by Central Composite Design and Response Surface Method
A'na MI ; Yudong LUO ; Yuqiang WU ; Fangchan LI ; Lin JIANG ;
China Pharmacist 2017;20(4):629-634
Objective:To optimize the extraction process for the total alkaloids of Longzuan Tongbi Fang by central composite design and response surface method.Methods:The independent variables were the ethanol contention,solvent consumption and extraction time,and the dependent variable was the weighted overall desirability of the content of total alkaloids and kukoline.The extraction process for the total alkaloids of Longzuan Tongbi Fang was optimized by central composite design and response surface method.Results:The optimum extraction conditions were as follows:9-fold amount of solvent was used,refluxed for 130 min,extracted twice,and the ethanol concentration was 75%.Conclusion:The central composite design and response surface method used for the extraction optimization for the total alkaloids of Longzuan Tongbi Fang is very simple and highly predictive.
9.Healthcare strategy for high-need patients
Yudong MIAO ; Liang ZHANG ; Jing ZHU ; Dongfu QIAN ; Lin ZHANG ; Dan HU
Chinese Journal of Health Policy 2016;9(12):34-38
During the process of China’s healthcare reform, the concept of “costly access to health care” has been discussed for quite a long time. However, big data indicates that a small number of patients (5%) account for disproportionate costs ( approximately 50%) . “Costly access to health care” may not be a ubiquitous perceived prob-lem for all residents. In this paper, the concept“high-need patient” will be introduced and the characteristics of the population will be analyzed. According to the healthcare reform experience from the international perspective, this paper proposed healthcare strategy for Chinese high-need patients and policy recommendations for China’s healthcare reform.
10.Effects of KIM-1 on high glucose induced the expression of MCP-1 and FN in rat tubular epithelial cells
Liuwei WANG ; Ji DONG ; Yudong FANG ; Fengmei CHEN ; Zijun YANG ; Juntong CHEN ; Lin TANG
Chinese Journal of Nephrology 2014;30(1):48-52
Objective To evaluate the effects of KIM-1 on high glucose induced the expression of MCP-1 and FN in rat tubular epithelial cells and to explore the possible mechanisms of KIM-1 involved in renal interstitial fibrosis of DN.Methods The rat renal tubular epithelial cells (NRK52E) were cultured in vitro and divided into five groups:Normal control group (D-glucose 5.6 mmol/L),Hypertonic group (D-glucose 5.6 mmol/L + D-mannitol 24.4 mmol/L),High glucose group (Dglucose 30 rmmol/L),Control siRNA group,KIM-1 siRNA group.ELISA assay was used to assess the levels of MCP-1 and FN in the cells supernatant; Western blotting was used to detect the protein expression of KIM-1; RT-PCR was used to detect mRNA expression of KIM-1,MCP-1 and FN.Results Compared with the control group,the protein and mRNA expression of KIM-1 in the high glucose group were increased at 12 h (P < 0.05),and reached the peak at 48 h (P < 0.05); the protein and mRNA expression of MCP-1 and FN in high glucose group were increased at 24 h significantly (P < 0.05),and peaked at 48 h (P < 0.05).Compared with the high glucose group,the protein and mRNA expressions of MCP-1 and FN in KIM-1 siRNA group were decreased (P<0.05).Conclusions Down-regulating the expression of KIM-1 can significantly inhibit the expression of MCP-1 and FN,which suggests that KIM-1 may be involved in renal interstitial fibrosis of DN by regulating expression of MCP-1 and FN.