1.Impact of blood glucose level on recurrence of liver cancer after laparoscopic surgery
Chuan JIANG ; Chuxiao SHAO ; Jinde ZHU ; Chaoyong TU ; Xiliang Lü ; Qiaomei LIN ; Kun ZHANG
China Journal of Endoscopy 2017;23(8):66-70
Objective To investigate the impact of blood glucose level on the recurrence of liver cancer after laparoscopic surgery. Methods The clinical data of 98 patients with primary hepatocellular carcinoma from January 2012 to January 2015 were retrospectively analyzed. All patients were treated by laparoscopic radical resection of hepatocellular carcinoma. Patients were divided into elevated blood glucose group (n = 23) and control group (n = 75) according to whether the fasting blood glucose was ≥6.1 mmol/L. The recurrence of liver cancer in 1 year and 2 years after operation was compared. The factors influencing the recurrence of liver cancer were analyzed by univariate and multivariate analysis. Results The recurrence rates were 47.82% and 21.33% respectively in the patients with elevated blood glucose and the control group. The recurrence rates were 73.91% and 36.00%respectively in the 2-year postoperative patients with blood glucose and 1 year and 2 years. The recurrence rate was higher than that of the control group, the difference was statistically significant (P < 0.05). Logistic multivariate analysis showed that fasting blood glucose was high, Child-Pugh grade B, intraoperative blood transfusion, lymphatic invasion, high clinical pathology stage, postoperative alpha-fetoprotein (AFP) high, no postoperative adjuvant therapy (P < 0.05). Conclusion The recurrence rate of patients with elevated liver cancer after laparoscopic surgery is high, and fasting blood glucose is high, Child-Pugh grade is B grade, blood transfusion is high, there is lymphatic invasion, high clinical pathology stage after AFP high, no postoperative adjuvant therapy for its postoperative recurrence of risk factors, should strengthen the monitoring of high-risk patients, reduce postoperative recurrence rate.
2.Triplex-forming oligonucleotide inhibits the expression of tissue factor gene in endothelial cells induced by the blood flow shear stress in rats.
Yi-min YANG ; Qian-ning LI ; Da-jun YING ; Zi-li GONG ; Rong-chuan CHENG ; Min LÜ ; Yong LIU ; Zhu-juan ZHOU ; Jian ZHENG
Acta Pharmaceutica Sinica 2006;41(9):808-813
AIMTo study the effect of antiparallel phosphorothioate triplex-forming oligonucleotide (apsTFO) matching with the shear stress response element (SSRE) of tissue factor (TF) gene promoter region on the expression of TF in endothelial cells (ECs) of rat common carotid artery stenosis.
METHODSThe model of common carotid artery middle segment stenosis was established by silica gel pipe loop ligation in SD rats. The mRNA expression and protein synthesis of TF, early growth response-1 (Egr-1) and specificity protein 1 (Sp1) were measured by in situ hybridization (ISH) and immunohistochemistry (IHC) technique. GT21-apsTFO, GT20-apsTFO, GT20-psTFO and FITC-labeled apsTFO, matching with the SSRE of TF gene promoter region, were designed, and intravenously injected into rats at 0.5 h before operation. TFO was detected 4 h after the operation, and the mRNA expression and protein synthesis of TF, Egr-1 and Sp1 were detected 6 h after the operation.
RESULTSThere were much fluorescence in vascular tissue, especially in the nuclear of ECs 4.5 h after the injection of apsTFO. The mRNA expression and protein synthesis of TF reduced by 22% - 23% with injection of GT20-apsTFO 6.5 h after stenosis (P < 0.01) and by 10% - 11% with GT21-apsTFO at the same time (P < 0.05). The inhibition by GT20-apsTFO was stronger than that of the GT21-apsTFO (P < 0.05). The expression of TF was not inhibited by the GT20-psTFO (P > 0.05). The mRNA expression and protein synthesis of Egr-1 and Sp1 did not change in the rat treated with GT20-apsTFO, GT20-psTFO and GT21-apsTFO (P > 0.05).
CONCLUSIONapsTFO could mero-inhibit the expression of TF gene but could not change the expression of Egr-1 and Sp1 protein.
Animals ; Carotid Stenosis ; genetics ; metabolism ; pathology ; Early Growth Response Protein 1 ; genetics ; metabolism ; Endothelial Cells ; drug effects ; metabolism ; pathology ; Gene Expression ; drug effects ; Immunohistochemistry ; In Situ Hybridization ; Male ; Oligonucleotides ; chemical synthesis ; pharmacology ; RNA, Messenger ; genetics ; metabolism ; Rats ; Rats, Sprague-Dawley ; Shear Strength ; Sp1 Transcription Factor ; genetics ; metabolism ; Stress, Mechanical ; Thromboplastin ; genetics ; metabolism
3.Coccygectomy for stubborn coccydynia.
Shao-wen CHENG ; Qing-yu CHEN ; Zhong-qin LIN ; Wei WANG ; Wei ZHANG ; Dong-quan KOU ; Yue SHEN ; Xiao-zhou YING ; Xiao-jie CHENG ; Chuan-zhu LÜ ; Lei PENG
Chinese Journal of Traumatology 2011;14(1):25-28
OBJECTIVETo evaluate the preliminary clinical outcomes of coccygectomy in patients with coccydynia after a failure of conservative treatment.
METHODSFrom May 2002 to January 2010, 31 patients with coccydynia were treated by coccygectomy in our department after conservative measures had failed to produce significant relief. A questionnaire, which included the extent of relief in the painful area, improvement in quality of life, intensity of pain in the sitting position, and pain score during daily activities, was used to evaluate the results.
RESULTSAll patients were followed up for 1 to 6 years (mean 3.3 years). The results were excellent in 20 patients (64.5%), good in 7 patients (22.6%), moderate in 3 patients (9.7%) and poor in 1 patient (3.2%). The excellent and good rates amounted to 87.1%. All patients except one had complete resolution of their symptoms and were subjectively highly satisfied with the outcomes of the surgery. Only 2 cases of superficial infection were observed postoperatively.
CONCLUSIONCoccygectomy is a feasible management option for patients with coccygodynia that has no response to conservative treatments.
Activities of Daily Living ; Adult ; Aged ; Coccyx ; surgery ; Female ; Humans ; Low Back Pain ; diagnostic imaging ; surgery ; Male ; Middle Aged ; Pain Measurement ; Radiography