1.Long-term effect of thyroid artery embolism in uncontrolled Graves′ disease
Xingchen WANG ; Hailin GAO ; Hui ZHAO ;
Chinese Journal of Endocrinology and Metabolism 1985;0(01):-
Twenty six uncontrolled patients with Graves′ disease were treated with thyroid artery embolism. Twenty two cases were followed for 24 60 months. The long term effect was observed after thyroid artery embolism. The results showed that the long term cure rate is 81.4% (18/22).
2.Observations on the Efficacy of Nazi Method of Midnight-midday Ebb Flow plus Warm Needling Moxibustion in Treating Transient Ischemic Attack
Liqun ZHENG ; Nan YANG ; Zhiqiang ZHANG ; Minghua ZHAO ; Xingchen LIN
Shanghai Journal of Acupuncture and Moxibustion 2015;(7):609-611
Objective To investigate the clinical efficacy of Nazi method of midnight-midday ebb flow plus warm needling moxibustion in treating transient ischemic attack (TIA). Methods Sixty patients with transient ischemic attack were randomly allocated to treatment and control groups, 30 cases each. The control group received routine medication and the treatment group, Nazi method of midnight-midday ebb flow plus warm needling moxibustion in addition. The main clinical symptoms were observed by TCD monitoring of microembolic signals in the two groups before and after treatment. The clinical therapeutic effects were compared between the two groups. Results After treatment, the positive rate of microembolus monitoring was 3.3%in the treatment group and 20.0%in the control group;there was a statistically significant difference between the two groups (P<0.05). There was a statistically significant pre-/post-treatment difference in the traditional Chinese medical syndrome score in the two groups (P<0.05). There was a statistically significant post-treatment difference in the traditional Chinese medical syndrome score between the treatment and control groups (P<0.05). The total efficacy rate was 96.7% in the treatment group and 80.0% in the control group;there was a statistically significant difference between the two groups (P<0.05). At six months after treatment, the rate of disappearance of TIA, the rate of recurrence of TIA and the rate of occurrence of cerebral infarction were 90.0%, 6.7%and 3.3%, respectively, in the treatment group and 60.0%, 20.0%and 20.0%, respectively, in the control group;there were statistically significant differences between the two groups (P<0.05). Conclusions Nazi method of midnight-midday ebb flow plus warm needling moxibustion can decrease the positive rate of microemboli and shorten transient ischemic attack to prevent cerebral infarction in patients with transient ischemic attack.
3.Advanced glycosylation end products promote migration of podocytes through mTORC1/uPAR pathway
Xiaofan TAN ; Yuanhan CHEN ; Chunping YU ; Yuxiong LAI ; Li ZHANG ; Xingchen ZHAO ; Hong ZHANG ; Ting LIN ; Ruizhao LI ; Wei SHI
Chinese Journal of Pathophysiology 2014;(12):2232-2237
[ ABSTRACT] AIM: To investigate the influence of advanced glycosylation end products-modified bovine serum albumin (AGE-BSA) on mammalian target of rapamycin complex 1 (mTORC1), urokinase-type plasminogen activator re-ceptor ( uPAR) , and cell mobility in the podocytes, and to further explore the probable relationship.METHODS: The conditionally immortalized mouse podocyte cell line was cultured in vitro.MTT assay and immunofluorescence were used to analyze the cell viability and cytoskeleton of the podocytes treated with the stimuli and intervention agents.The activity of mTORC1 and the expression level of uPAR in normal podocytes and podocytes treated with control BSA or AGE-BSA were detected by Western blotting.The migration ability of the podocytes was determined by would-healing assay.Rapamycin was added to inhibit the activity of mTORC1 along with the addition of AGE-BSA to observe the changes of uPAR and the motility of podocytes.RESULTS:No significant difference of the cell viability or cytoskeleton in the podocytes treated with the stimuli and intervention agents was observed.AGE-BSA up-regulated the activity of mTORC1 and the expression of uPAR, and induced the high mobility of the podocytes.Rapamycin obviously reduced the high expression level of uPAR and the increase in the migration ability of podocytes caused by AGE-BSA treatment.CONCLUSION: AGE-BSA might cause the high migration of podocytes through the mTORC1/uPAR signaling pathway.
4.The effects of knockdown of S100A4 on invasion and migration of SNB19 glioma cells
Pengfei ZHAO ; Xuejun YANG ; Chen ZHANG ; Lei CHEN ; Hua ZHOU ; Meng ZHU ; Leilei WANG ; Kai ZHAO ; Shengping YU ; Yu LIN ; Long HAI ; Bo LIU ; Xingchen ZHOU ; Shuai LI
Chinese Journal of Nervous and Mental Diseases 2014;(12):746-751
Objective To investigate the effects of siRNA-mediated knockdown of S100A4 expression on the inva?sion and migration of SNB19 glioma cells. Methods The S100A4 expression was knockdowned using S100A4 siRNA in SNB19 glioma cells. Glioma cells were assigned into control group,siRNA-negative control treated group (siRNA-NC) and siRNA-S100A4 group. RT-PCR and western blot were used to detect the mRNA and protein expression of S100A4, respectively. The wound-healing assay and transwell invasion assay were used to determine the ability of migration and invasion of SNB19 glioma cells, respectively. The expression of matrix metalloproteinase 9 (MMP-9), matrix metallopro?teinase 2 (MMP-2) and E-cadherin proteins were evaluated by using western blot. Moreover, the morphology of lamellipo?dia of glioma cells were examined by using inverted phase-contrast microscopy. Results The mRNA and protein expres?sion levels of S100A4 was obviously down-regulated after transfection of S100A4 siRNA. Compared with control group, the mRNA expression levels of S100A4 in siRNA-NC group and siRNA-S100A4 group were 0.97±0.07 and 0.21±0.04,respectively(P<0.01). The protein expression levels of S100A4 in control, siRNA-NC and siRNA-S100A4 groups were 78.12%±2.63%, 77.16%±3.00%and 37.95%±2.71%, respectively(P<0.01). The migration and invasiveness capability were decreased up to 46% and 55% in the siRNA-S100A4 group compared with the control group(P<0.01). The pro?tein expression levels of MMP-9 and MMP-2 were inhibited up to 62% and 68%(P<0.01)whereas the expression of E-cadherin was increased up to 154%(P<0.01)in the siRNA-S100A4 group. The lamellipodia became smaller or unex?tended in siRNA-S100A4-treated SNB19 glioma cells. Conclusion S100A4 plays an important role in the invasion and migration of glioma cells, suggesting that S100A4 might be a potential candidate for anti-glioma strategy to prevent the invasion and migration of glioma cells.
5.Application of epidermal growth factor receptor tyrosine kinase inhibitor as the first-line therapy in patients with advanced non-small cell lung cancer.
Yang XU ; Liangan CHEN ; Qing TIAN ; Zhen YANG ; Wei ZHAO ; Ping WANG ; Xingchen LIU ; Chunsun LI
Chinese Journal of Lung Cancer 2010;13(1):48-53
BACKGROUND AND OBJECTIVEEpidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) has been widely used as the second- and third-line therapy in patients with advanced non-small cell lung cancer (NSCLC). However, its effect in the first-line treatment is unclear. The aim of this study was to evaluate the efficacy and safety of EGFR-TKI as first-line therapy.
METHODSThe clinical characteristics, responses rate, disease control rate and overall survival were retrospectively analyzed in 77 chemonaive patients with advanced NSCLC. All of the patients received oral gefitinib (250 mg/d) or erlotinib (150 mg/d) until disease progression or unacceptable toxicity occurrence.
RESULTSThe overall response rate was 33.8% and the disease control rate was 68.8%. The median progression-free survival and the median survival time were 6.0 months and 8.9 months, respectively. One-year survival rate was 61.4%. Responses correlated significantly with histology, PS score, smoking history, skin rash, EGFR mutations and serum CEA. Histology and skin rash were the independent predictors of survival. Common toxicities were skin rash and mild diarrhea. EGFR-TKI could improve the clinical symptoms and the quality of life.
CONCLUSIONEGFR-TKI is effective and well tolerated as first-line therapy in patients with advanced NSCLC.
Administration, Oral ; Adult ; Aged ; Aged, 80 and over ; Carcinoma, Non-Small-Cell Lung ; drug therapy ; mortality ; Erlotinib Hydrochloride ; Female ; Humans ; Kaplan-Meier Estimate ; Male ; Middle Aged ; Quinazolines ; administration & dosage ; therapeutic use ; Receptor, Epidermal Growth Factor ; antagonists & inhibitors ; Retrospective Studies ; Young Adult
6.Clinical efficacy of mesh repair via inguinal approach in acute femoral hernia
Zhao CAI ; Lei HUANG ; Shaojie LI ; Xingchen HU ; Jianxiong TANG
Chinese Journal of Digestive Surgery 2018;17(11):1111-1115
Objective To investigate the clinical efficacy of mesh repair via inguinal approach in acute femoral hernia.Methods The retrospective cohort study was conducted.The clinical data of 48 patients with acute femoral hernia who were admitted to Huadong Hospital Affiliated to Fudan University between January 2007 and December 2016 were collected.Of 48 patients,29 undergoing hernia repair with polypropylene mesh and 19 undergoing hernia repair with suture were allocated into the study group and control group respectively.All the patients underwent hernia repair via inguinal approach.Observation indicators:(1) surgical and postoperative situations;(2) follow-up and survival situations.Follow-up was performed by outpatient examination and telephone interview to detect complications,hernia recurrence,survival situations at 1-,3-month and 1 year postoperatively for 1 year up to December 2017.Measurement data with normal distribution were represent as x±s and comparison between groups was done by the t test.Comparison of count data was analyzed using the chi-square test or Fisher exact probability.Results (1) Surgical and postoperative situations:patients in the 2 groups underwent successful incarcerated or strangulated acute femoral hernia repair.There were 3 and 4 patients receiving small bowel resection in the study group and control group respectively,with no statistically significant difference between groups (x2=1.50,P>0.05).The operation time was respectively (82±16)minutes and (96± 13)minutes in the study group and control group,with statistically significant difference between groups (t =-2.94,P<0.05).There was no femoral vascular injury in the 2 groups.The time of drainage-tube removal and duration of postoperative hospital stay were respectively (4.5 ± 1.6) days and (9±4) days in the study group and (3.9± 1.3)days and (10±4)days in the control group,with no statistically significant difference between groups (t =1.36,-0.33,P>0.05).(2) Follow-up and survival situations:all the 48 patients were followed up for one year.No mesh infection was found in the study group.[ncisional infection was detected in 4 and 2 patients of the study group and control group respectively,with no statistically significant difference between groups (x2 =0.11,P> 0.05).Patients with incisional infection were cured after incision open drainage.Two and 2 patients had postoperative chronic pain in the study group and control group respectively,with no statistically significant difference between groups (x2 =0o 20,P>0.05).The 4 patients had mild intermittent pain,without special treatment.There were no seroma occurred in the 2 groups.Hernia recurrence was occurred in 0 aud 5 patients of the study group and control group respectively,with statistically significant difference between groups (x2 =8.52,P<0.05).There were 2 and 1 patient dead in the study group and control group respectively,with no statistically significant difference between groups (P > 0.05).Conclusions Hernia repair with Polypropylene mesh via inguinal approach in acute femoral hernia is safe and feasible.Compared to suture repair,it can not only shorten operation time and reduce hernia recurrence,but also had no mesh infection and cannot iucrease postoperative complications.
7.Laparoscopic and hybrid technique for the repair of incisional hernia : a report of 70 cases
Ge CHEN ; Yunxiao MENG ; Shaojie LI ; Xingchen HU ; Lei HUANG ; Zhao CAI ; Jianxiong TANG
Chinese Journal of General Surgery 2017;32(12):997-999
Objective To analyze the clinical value of laparoscopic and hybrid technique for the repair of incisional hernia.Methods The clinical data of 70 cases of incisional hernia undergoing laparoscopic and hybrid repair from Jan 2014 to Dec 2015 in Huadong Hospital were analyzed retrospectively.Results All cases were operated on successfully and recovered.The operation time was (60 ± 27) min for laparoscopic and (120 ± 32) min for hybrid repair.The length of incision was (6 ± 4) cm for laparoscopic repair and (8 ± 6) cm for hybrid.Postoperative complications included seroma in 1 case in laparoscopic group,incisional fat liquefation in 1 case in hybrid group.All were cured with conservative treatment.Hospital stay was (8 ± 5) days in hybrid group and (14 ± 16) days in hybrid group.No recurrence was observed during 6-30 months of follow-up.Conclusion Both laparoscopic and hybrid technique for incisional hernia repair are safe and effective.
8.Application value of different polypropylene meshes in inguinal hernia repair of adults
Shaochun LI ; Yan GU ; Xingchen HU ; Shaojie LI ; Zhao CAI ; Lei HUANG ; Yunxiao MENG ; Jianxiong TANG
Chinese Journal of Digestive Surgery 2020;19(7):767-772
Objective:To compare the application value of different polypropylene mesh in inguinal hernia repair of adults.Methods:The prospective cohort study was conducted. The clinical data of 120 adult patients with inguinal hernia who were admitted to two medical centers (60 in Huadong Hospital affiliated to Fudan University and 60 in Shanghai Ninth People′s Hospital affiliated to Shanghai Jiaotong University from March 2012 to Match 2014 were collected. Patients were randomly divided into study group and control group using the random number table. Patients in the study group underwent repair of inguinal hernia using the SMP95958X mesh, and patients in the control group underwent repair of inguinal hernia using the modified Kugel mesh. All patients underwent preperitoneal repair by senior hernia surgery specialists. Observation indicators: (1) postoperative pain; (2) complications and follow-up. Patients were followed up at postoperative 3 months and 6 months using outpatient examination to detect the short-term complications by physical or color doppler ultrasonography examination, and at postoperative 5 years using telephone interview or outpatient examination to detect long-term complications including infection, foreign body sensation and recurrence of hernia. The follow-up was up to March 2019. Measurement data with normal distribution were represented as Mean± SD, and comparison between groups was analyzed using the t test. Measurement data with skewed distribution were represented as M (range), comparison between groups was analyzed using the nonparametric rank sum test. Count data were described as absolute numbers or percentages, and comparison between groups was analyzed using the chi-square, continuous correction chi-square test or Fisher exact probability. Comparison of ranked data were analyzed using the nonparametric rank sum test. Results:A total of 118 patients with inguinal hernia were selected for eligibility, including 116 males and 2 females, aged (64±12)years, with a range from 29 to 84 years. Of the 118 patients, 59 were in the study group and 59 were in the control group, respectively. (1) Postoperative pain: of the 59 patients in the control group, 34 took painkiller and 1 case lost the data of taking painkiller at postoperative 2 days. Of the 59 patients in the study group, 29 cases took painkiller. There was no significant difference in taking painkiller between the two groups ( χ2=1.055, P>0.05). The pain score at postoperative 2 days and 3 months were 3.26(range, 0.70-6.90) and 0.87(range, 0.00-4.10) of the control group, respectively, and 3.03(range, 0.00-8.80) and 0.83(range, 0.00-3.10) of the study group, respectively, showing no significant difference between the two groups ( Z=0.782, 0.729, P>0.05). (2) Complications and follow-up: the incidence of postoperative complications at perioperative period (within postoperative 2 days) was 1.7%(1/59) and 1.7%(1/59) in the control group and study group, respectively, showing no significant difference between the two groups ( P>0.05). Both of 59 patients in the control group and study group were followed up for 6 months after operation, respectively. The incidence of postoperative complications at 3 months and 6 months after operation was 1.7%(1/59) and 1.7%(1/59) in the control group, respectively, and 5.1%(3/59) and 5.1%(3/59) in the study group, showing no significant difference between the two groups ( P>0.05). Fifty-five patients of the control group and 52 patients of the study group were followed up for 5 years after operation, respectively. There was 1 case of infection in the control group, with the incidence of postoperative long-term ( within 5 years after operation) complication of 1.8%(1/55), and there were 2 cases of infection and 1 case of foreign body sensation in the study group with the incidence of postoperative long-term (within 5 years after operation) complication of 5.8%(3/52), showing no significant difference between the two group ( P>0.05). There was no recurrence of hernia in either group. Conclusion:Both of the SMP95958X mesh and the modified Kugel mesh can be used in preperitoneal repair of inguinal hernia, showing no significant difference in the efficacy between them.
9.Antibiotic-loaded bone cement enhances ability of tibial cortex transverse transport for treating infected wounds
Junpeng LIU ; Xingchen YAO ; Hui ZHAO ; Ziyu XU ; Yue WU ; Fuchun PEI ; Lin ZHANG ; Xinru DU
Chinese Journal of Tissue Engineering Research 2024;28(29):4599-4604
BACKGROUND:Diabetic foot patients with wound infections constitute a large patient population,and there is currently no satisfactory treatment approach. OBJECTIVE:To investigate the clinical efficacy of a modified tibial cortex transverse transport combined with antibiotic-loaded bone cement for treating refractory diabetic foot ulcers. METHODS:A total of 46 diabetic foot ulcers patients,27 males and 19 females,with an average age of 64.37 years,were selected from Beijing Chaoyang Hospital,Capital Medical University and Beijing Chaoyang Integrative Medicine Rescue and First Aid Hospital from January 2020 to January 2023.All of them underwent the modified tibial cortex transverse transport combined with antibiotic-loaded bone cement treatment.Ankle-brachial index,WIFi(Wound/Ischemia/Foot infection)classification,pain visual analog scale score,and ulcer area were recorded before and 3 months after surgery. RESULTS AND CONCLUSION:(1)The mean ulcer healing time for the 46 patients was(58.07±24.82)days.At 3 months postoperatively,there were significant improvements in ankle-brachial index,pain visual analog scale score,ulcer area,and WIFi classification in 46 patients,as compared to the preoperative values,with statistically significant differences(P<0.05).Two patients experienced pin-tract infections,without infection or ulcer recurrence during the follow-up period.(2)These findings indicate that the modified tibial cortex transverse transport combined with antibiotic-loaded bone cement effectively alleviates patients'pain,improves lower limb circulation,controls infections,and promotes ulcer healing.