2.Significance of blood gas monitoring for parameter adjustment of mechanical ventilation
Chinese Pediatric Emergency Medicine 2010;17(3):200-202
Mechanical ventilation is an important life support method.Correct parameter adjustment of mechanical ventilation depends on assessment of Patient's respiratory and the effectiveness of mechanical venfilation.Blood gas monitoring is the most important way to assess the effectiveness of mechanical ventilation.Guidance of blood gas monitoring in parameter adjustment of mechanical venfilation is the key of successful mechanical ventilation.
3.Animal models of colorectal cancer and liver metastases
International Journal of Surgery 2009;36(5):316-319
The liver is the most common site of distant metastasis of colorectal cancer. In order to study colorectal cancer metastasis to the liver, establishing and choosing appropriate mouse model is crucially im-portant. In this review, we mainly discuss the mouse models of colorectal cancer and liver metastases: Tumor fragments or cancer cells orthotopic transplant to eoloncecal part, injecting cancer cells into the spleen, portal injection of cancer cells, colorectal cancer implantation to the subcapsular of the liver.
4.Purification and Determination of Haptoglobin
Chinese Journal of Blood Transfusion 1988;0(03):-
A simpler method for preparing hap- toglobin from the waste residue of Rivanol- ammonium sulphate fractionation of human serum during the production of human immunoglobulin is described. The agar do- uble diffusion test shows that the large amount of haptoglobin can be prepared by this procedure and the immunoelectropho- resis analysis demonstrated specific preci- pitated line with the reference anti-hapto- globin antibody, showing that the protein molecule of haptoglobin is homogeneous.
5.The Impact of Levosimendan on Mortality in Patients With Severe Heart Failure by Meta-analysis
Chinese Circulation Journal 2015;30(5):422-427
Objective: To investigate the impact of levosimendan on mortality in patients with severe heart failure (HF) by Meta-analysis. Methods: We search the PubMed, EMBASE and Cochrane Central Registry of cardiovascular disease to identify all randomized impact of levosimendan vs other medications. The document retrieval was from the establishment of each database until 2014-07. The literatures were taken based on Jadad scale standard and the qualified control study was used without dose and time restrictions by Rev Man 5.2 soft ware, and a total of 37 articles with 4470 patients were finally enrolled for Meta-analysis. Results: Compared with controlling medications, levosimendan could decrease the mortality in patients with cardiac disease caused severe HF (RR: 0.85; 95% CI 0.75-0.97;P=0.02), and cardiac surgery caused severe HF (RR: 0.49; 95% CI 0.28-0.85;P=0.01). Compared with dobutamine, levosimendan could reduce the mortality in patients with severe HF (RR: 0.84; 95% CI 0.73-0.99;P=0.02) and severe ischemic HF (RR: 0.85; 95% CI 0.73-0.99;P=0.04). Conclusion: Levosimendan may reduce the mortality in patients with severe HF caused by cardiac disease, cardiac surgery and ischemic cardiac injury.
6.Stem cell transplantation for diabetic nephropathy:possibility, feasibility and application
Chinese Journal of Tissue Engineering Research 2014;(10):1635-1640
BACKGROUND:To control blood glucose, blood pressure, blood lipids and inhibit the rennin-angiotensin system is the main idea focused on the treatment of diabetic nephropathy, but the curative effect is unsatisfactory. Hemodialysis and kidney transplantation are suitable for serious cases, however, which is restricted because of the limited source of kidneys and high cost. Regenerative medicine research based on stem cells brings a new hope for treatment of diabetic nephropathy. OBJECTIVE:To comprehensively analyze the mechanism underlying different sources of stem cells for treatment of diabetic nephropathy and the clinical implications. METHODS:Papers addressing stem cells for the treatment of diabetic nephropathy were retrieved by computer in CNKI database and PubMed database from January 2005 to August 2013 with the key words“embryonic stem cells, bone marrow mesenchymal stem cells, induced pluripotent stem cells, diabetic nephropathyin Chinese and English. Papers published recently or in journals with high impact factor were selected. A total of 60 papers were included for review. RESULTS AND CONCLUSION:Embryonic stem cells, bone marrow mesenchymal stem cells, induced pluripotent stem cells have the potential to differentiate into renal histiocytes. A large numbers of experimental studies have shown that stem cells transplantation has a positive effect on recovery of injured kidney. Stem celltransplantation can provide a novel therapy for diabetic nephropathy.
7.Mechanism research of chlorogenie acids on insulin resistance in nutritional obese rats
Chongqing Medicine 2015;(18):2457-2460
Objective Study the effect of chlorogenie acids(CHA)on insulin resistance in obese rats induced by high‐fat diet . Methods We induced the obese rat model by feeding high‐fat diet ,obese rat model were divided into 4 groups:model group ,piogli‐tazone group(4 .5 mg/kg) ,CHA large dose group and group ,and finally determinated the levels of glucose tolerance ,serum insulin , serum lipid profiles and others .Results CHA showed a higher anti‐obesity activity with lower rate of increase of obese rats′body weights ,reversingglucose intolerance induced by high‐fat diet ,ameliorating the hyperinsulinemia ,decreaseing the levels of TG and TC ,and increase liver glycogen and muscle glycogen level compared with other group which treated with high‐fat diet .And in‐creased HOMA‐ISI ,decreased HOMA‐IR .Conclusion CHA can ameliorate the symptoms of insulin resistance in obese rats ,which mechanism may be related with CHA can stimulate glucose uptake and utilization by peripheral tissues ,and decrease the the serum levels of FFA ,decrease oxygen stress ,prevent and cure the injury induced by lipid peroxidation .
8.A randomized controlled clinical trial of acupuncture to prevent nausea and vomitingafter breast surgery
The Journal of Practical Medicine 2015;31(23):3950-3952
Objective To investigate whether acupuncture can prevent postoperative nauseaand vomiting (PONV)in patients received breast surgery. Methods Two hundred and forty patients were randomly divided into the acupuncture group and the control group. Patients in the acupuncture group were treated at bilateral Hegu (L4) and Neiguan (P6) after surgery. Patients in the control group received no any interventions. The occurrence of postoperative nausea and vomiting, the number of complete remission and the remedial treatment were record ed. Results The incidences of nausea and vomiting in the acupuncture group were lower than those in the control group from 2 h to 6 h post-operation, with less need of remedy treatment (P < 0.05, respectively). Conclusion Acupuncture in preventing nausea and vomiting after breast surgery owns a certain value in the early postoperative (6 h) stage, with effectively reducing the occurrence of postoperative nausea and vomiting.
9.Flow cytometric analysis of peripheral blood leukemic cells in relapse of acute leukemia
International Journal of Laboratory Medicine 2015;(23):3447-3448
Objective To analyse status of peripheral blood leukemic cells detected by flow cytometry in patients with acute leu‐kemia(AL) ,and to provide references for evaluating clinical efficacy and prognosis of AL .Methods The peripheral blood specimens of 87 cases of patients with AL ,including 53 cases of patients with acute myelocytic leukemia and 34 cases of patients with acute lymphoblastic leukemia ,were detected by using flow cytometry ,morphological changes in bone marrow cells were detected ,as well . Results The sensitivity ,specificity and positive predictive value in determination of acute myelocytic leukemia was 95 .6% ,34 .5%and 81 .3% respectively ,and those in acute lymphoblastic leukemia was 87 .3% ,45 .6% and 68 .9% respectively ,statistically signif‐icant differences were found in sensitivity ,specificity and positive predictive value (P<0 .05) .A total of 19 cases with negative mini‐mal residual disease had recurrence(26 .31% ) after 24 months ,and 68 cases with positive minimal residual disease had recurrence (86 .76% ) after 24 months ,and the recurrence rate between the two groups was statistically significant (P<0 .05) .Among all pa‐tients with positive minimal residual disease ,the recurrence rate in patients with high expression level of minimal residual disease (88 .23% ) was higher than that in patients with low expression level of minimal residual disease (47 .09% ) ,and the difference was statistically significant (P<0 .05) .Conclusion Flow cytometric analysis of peripheral blood leukemic cells may has significance for diagnosing relapse of AL and guiding clinical medication .
10.Effects of Application Timing of Carboporst Tromethamine on Postpartum Hemorrhage and Hemodynam-ics of Cesarean Section Women with Central Placenta Previa
China Pharmacy 2017;28(11):1535-1537
OBJECTIVE:To investigate the effects of application timing of carboporst tromethamine on postpartum hemor-rhage and hemodynamics of cesarean section women with centralplacenta previa. METHODS:Totally 138 parturient women with central placenta previa selected from our hospital during Jan.-Dec. 2015 were divided into observation group and control group ac-cording to random number table,with 69 cases in each group. Both groups received cesarean section. Control group was given Car-boporst tromethamine injection 250 μg on uterine body after the delivery of placenta. Observation group was given Carboporst tro-methamine injection 250 μg on corpora uteri immediately after umbilical cord cutting. The operation duration,intraoperative and postoperative blood loss were observed in 2 groups. The preoperative and postoperative 24 h hemodynamic index,coagulation func-tion and corpora uteri were compared between 2 groups. RESULTS:The operation duration of observation group was significantly shorter than control group;intraoperative blood loss and 24h blood loss of observation group were significantly less than control group,with statistical significance(P<0.05). There was no statistical significance in preoperative hemodynamic index and coagula-tion function index between 2 groups before surgery(P>0.05). 24 h after surgery,SBP,DBP,MAP,FIB and D-D of 2 groups were decreased significantly,while HR of them were increased significantly;the observation group was significantly better than the control group,with statistical significance (P<0.05). There was no statistical significance in the incidence of ADR (15.94% vs. 13.04%) between 2 groups (P>0.05). CONCLUSIONS:Carboporst tromethamine after omphalotomy via uterine body helps to shorten the operation time,reduce intraoperative blood loss,maintain hemodynamic indexes stable and improve coagulation func-tion of cesarean section women with central placenta previa ,with good safety.