1.The preventive effect of hyaluronic acid on post-surgical pelvic and abdominal adhesion
Chinese Journal of Primary Medicine and Pharmacy 2015;22(3):332-333
Objective To explore the clinical effect of sodium hyaluronic acid on prevention of post-surgical pelvic and abdominal adhesion in gynecology.Methods 336 patients with pelvic and abdominal operation,using the double blind method for the patients and doctors,were randomly divided into the observation group (172 cases)and control group(164 cases).The experimental group was given hyaluronic acid in corresponding regions of the peritoneum,and the control group was not given any tissue adhesion prevention measures.Postoperative adhesions incidence and the change of serum CRP level of two groups were recorded.Results There was significant difference between the two groups in postoperative adhesions incidence (47.5% vs 19.8%,x2 =13.10,P < 0.01).The CRP level of the observation group changed significantly as compared with the control group after operation [(24.5 ±3.4)mg/L vs(12.7 ±3.9)mg/L(t =20.86,P<0.01)].Conclusion Hyaluronic acid in prevention of postoperative adhesion of pelvic and abdominal operation is effective on improving the serum level of inflammatory factors.
2.The experimental research on the protective effect of SD rats′liver transplantation reperfusion ischemia-reperfusion injury(IRI) after GW3965 activation of liver X receptor preprocessing
International Journal of Laboratory Medicine 2015;(15):2237-2239
Objective To study the protective effect and mechanism of SD rats′liver transplantation reperfusion ischemia‐reper‐fusion injury(IRI) after GW3965 activation of liver X receptor preprocessing .Methods Separated Male SD(Sprague‐Dawley) 70 rats into 3 groups which were sham operation group (SO group ,14 rats) ,orthotopic liver transplantation group (OLT group ,28 rats) ,and GW 3965 preprocessing group(GW 3965 group 28rats) .The levels of serum transaminase ,plasma inflammatory factors (TNF‐α、IL‐1) ,the changes of hepatic pathology and inflammatory factor mRNA ,and the activities as well as its expressions of NF‐κB in hepatic tissue were observed ,after the operation .Results After 6 and 24 hours perfusion ,the levels of plasma inflammatory factors was expression ,serum transaminase ,the liver pathological injury degree and the activities as well as its expressions of NF‐κB in OLT group and GW3965 group were higher than those in SO group .While after reperfusion for 6 and 24 hours ,the levels of ser‐um transaminase ,plasma inflammatory factors expression ,the liver pathological injury degree ,inflammatory factor and the activities as well as its expressions of NF‐κB in GW3965 group were much lower than those in OLT group ,there were obvious differences (P<0 .05) .Conclusion After GW3965 activation of liver X receptor preprocessing ,the activities of NF‐κB and the emerging of downstream inflammatory mediator factors are reduced effectively and protect the liver after the ischemia reperfusion .
3.The expression of CIP2A and c-Myc and their correlation analysis in cervical carcinoma tissues
Chongqing Medicine 2015;(8):1072-1074
Objective To investigate the expression of CIP2A and c‐Myc and their correlation in cervical carcinoma .Methods We detected CIP2A and c‐Myc expression using immunohistochemistry in 72 samples of cervical carcinoma and 12 samples of normal cervix tissues .Correlation between proteins and clinicopathologic features and relation between CIP2A and c‐Myc expression were analyzed .Results The positive expression of CIP2A and c‐Myc in cervical carcinoma tissues were 52 .8% and 56 .9% ,respec‐tively .While their positive expression in normal cervix tissues were 8 .3% and 25 .0% ,respectively .The differences had statistical significance(χ2 =8 .169 ,P=0 .004 ;χ2 =4 .208 ,P=0 .040 ,respectively ) .Clinicopathological analysis suggested that CIP2A and c‐Myc protein expression were associated with histopathological differentiation and clinical stage(P<0 .05) in cervical carcinoma ,but the protein expression was not related to age ,lymph node metastasis and pathological type .CIP2A was significantly positive correla‐ted with c‐Myc protein in cervical carcinoma(r=0 .673 ,P=0 .001) .Conclusion The high‐expression of CIP2A is correlated with malignant clinicopathologic characteristics ,and CIP2A is positively associated with c‐Myc ,suggesting that CIP2A may promote tumor initiation and development through maintaining c‐Myc protein in cervical carcinoma .
4.Reducing effect of pulmonary recruitment on laparoscopic cholecystectomy-induced upper abdominal pain, shoulder pain, and incision pain
Journal of Medical Postgraduates 2015;(7):741-744
Objective Abdominal pain, shoulder pain, and incision pain after laparoscopic cholecystectomy ( LC) are com-mon complaints of the patients.This study was to observe the effects of pulmonary recruitment ( PR) in reducing post-LC abdominal pain, shoulder pain, and incision pain. Methods A total of 138 patients treated by LC were randomly assigned to a PR ( n=67) and a control group (n=71).The former underwent postoperatively five 5-second-long manual inflations of the lungs by positive pres-sure ventilation with 40 cmH2 O to discharge CO2 from the abdominal cavity, while the latter received traditional passive deflation of CO2 .At 6, 12, 24, and 48 h after surgery, we recorded the incidences of abdominal pain, shoulder pain, and incision pain and as-sessed the pain intensity using the visual analogue scale ( VAS) . Results Compared with the control group at 12 and 24 h after sur-gery, the PR group showed significant decreases in the incidence rate of upper abdominal pain (90.14%vs 74.63%and 91.55%vs 73.13%, both P<0.05), with VAS scores of 4.32 ±2.73 vs 2.72 ±1.67 and 4.04 ±2.55 vs 2.67 ±1.49 (both P<0.05), as well as in that of shoulder pain (56.34% vs 47.76% and 74.65% vs 56.72%, both P<0.05), with VAS scores of 3.68 ±3.10 vs2.61 ±1.97 and 4.15 ±3.23 vs 2.78 ±1.88, both P <0.05). However, no significant differences were observed in the incidence or severity of incision pain between two groups at any time points after surgery (P>0.05). Conclusion Pulmonary recruitment can re-duce the incidence rates and severity of upper abdominal pain and shoulder pain, but has no effect in alleviating incision pain following laparoscopic cholecystectomy.