1.Pathogenesis and interventions of cancer-related sarcopenia
Chinese Journal of Clinical Nutrition 2015;23(3):183-188
The pathogenesis of cancer-related sarcopenia is complicated,involving all aspects of tumor and the body's metabolism,mainly related to accelerated proteolysis and insufficient protein synthesis.Cancerrelated sarcopenia can predict antineoplastic-induced dose-limiting toxicities,increase complications,and reduce survival rate.The interventions of cancer-related sarcopenia includes nutrition,exercise,hormone therapy and other interventions.A single treatment can not reverse clinical outcome.Various interventions are still in the investigation stage,in which more evidence-based studies are needed.
2.Experience of CHEN Ying-yi in treating maternal-fetal ABO incompatibility
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(12):-
This article presents the experience ofPhysician-in-charge CHEN Ying-yi in treating maternal-fetal ABO incompatibility from four aspects:cause and pathogenesis ofthe disease, treatment thought, special prescription for the disease alone, and treatment experience.Mrs.CHEN Ying-yi considers the damp, heat and stasis pathogen as key factors ofthe disease, and the deficiency ofthe spleen and the kidney as the fundamental reasons.The principle oftreatment is eliminating pathogenic factors and supporting healthy energy, and treating the disease and preventing abortion.Her empirical prescription of‘lianhuang tang(decoction oflotus receptacle and prepared rhubarb )', modified in accordance with the symptoms, has obtained very good curative effect for the treatment ofthis disease.
3.Etiology of ischemic stroke in young adults
Xiaoyan SONG ; Yuncheng WU ; Qian ZHENG
International Journal of Cerebrovascular Diseases 2016;24(3):225-229
The etiology of ischemic stroke in young adults is extensive, and cardiogenic embolism and cervicocephalic arterial dissection are the most common. In recent years, the proportion of atherosclerotic ischemic stroke has increased because of the increased incidence and inadequate control for the traditional vascular risk factors in young adults. However, even after a detailed and comprehensive examination, there is stil about 1/3 unknown etiology.
4.Effect of four-handed technique in light cured resin veneer in the treatment of dental fluorosis
Xiaoyan ZHOU ; Lingfei HE ; Qian XIE
Modern Clinical Nursing 2016;15(1):36-39
Objective To observe the effect of four-handed technique in light cured resin veneer in the treatment of dental fluorosis. Methods Eighty outpatients with dental fluorosis in our hospital from January 2011 to January 2014 were randomly divided into two groups: 40 in the study group were treated with four-handed technique and another 40 in the control group with one-doctor manual operation. The two groups were compared in terms of treatment duration and curative effect. Result The treatment duration in the study was significantly shorter than that of the control group and the curative effect was significantly better than that of the control group (all P<0.05). Conclusion As for the light cured resin veneer in the treatment of patients with dentalfluorosis in the process , the four-handed technique is better than one-doctor manual operation.
5.Peri-operative CT perfusion imaging after living liver transplantation
Xiaoyan WANG ; Lijun QIAN ; Jianrong XU
Chinese Journal of Medical Imaging Technology 2009;25(10):1813-1816
Objective To compare CT perfusion changes of patients 1 month after living liver transplantation with healthy volunteers. Methods Twenty perioperative patients without complications and 25 healthy volunteers underwent dynamic multi-slice CT scan. On each targeted slice, liver was divided into 3 regions of interest (ROI) according to hepatic venous drainage, i.e. anterior segment area drained by middle hepatic veins (MHV) which was most likely congested, risk area drained by both MHV and RHV which was posterior to anterior segment, reference area drained by RHV. Perfusion parameters and relative perfusion difference were calculated.Results The relative perfusion differences of anterior segment and risk area in study group were as follows: BF 44.56±43.19 vs 25.41±27.49 [ml/(min〖DK〗·100 g)]; BV 3.91±2.45 vs 2.15±1.86(ml/100 g); PVP 41.50±39.15 vs 22.66±23.82 [ml/(min·100 g)]. Significant differences of RPDs of BF, BV and PVP were found in anterior segment (P<0.0001) and risk area (P<0.01) compared with control group.Conclusion In perioperative period, there are hemodynamic differences in hepatic segments drained by RHV and MHV. BF, BV, PVP of anterior segment decreases obviously.
6.The general rule and the way for using the wedge filter
Jianyang QIAN ; Xiaoyan HUANG ; Ningsan ZHONG
Chinese Journal of Radiation Oncology 1995;0(02):-
purpose:This paper is to provide the gerneral principle and method of using the wedge filter. Materials and Methods:A concept of the irradiation angle and a equation to calculate it were introduced. The radiation angle and the given dose for each field were derived from this equation.The wedge angles of each field were got.Results: By means of the examples of laryngocarcinoma and carcinoma of maxillary sinus,the isodose graphs from the TPS using the radiation angles of the equations comfirmed this method.Conclusion: The way introduced is brief and raliable. It may help to optimize the treatment plan.
7.Investigation and analysis of rationality of 900 cases of clinical blood transfusion
Jiaying TAO ; Beibei QIAN ; Aijia ZHANG ; Xiaoyan LIU ; Peimin MAO
Chinese Journal of Blood Transfusion 2017;30(7):805-807
Objective To investigate the problems existing in hospital transfusion records,analyze unreasonable factors,and improve the quality of blood transfusion.Methods Investigation of our hospital from January 2016 to January 2017 with blood transfusion medical records,according to hospitalization number,900 cases were selected,using random number table.Investigating blood transfusion records on each record integrity,according toGuidelines for Surgical and Traumatic Blood Transfusion and Internal medicine transfusion guide in clinical blood transfusion technical specifications.The common blood components such as red blood cells,plasma and cryoprecipitate infusion and rationality evaluation.Results There were 583 surgical departments and 557 non-surgical departments.There was a significant difference between the surgical department and the non-surgical department.The reasonable rate of non-operation department was higher than that of the operation department (x2 =7.723,P=0.021).The rational rate of the department was 93.8%,while the operation department was only 88.0%;900 blood transfusion records of four kinds of blood components of the rationality of the difference was statistically significant (x2=214.767,P<0.001).Non-surgical department of erythrocyte,plasma,cold precipitate reasonable rate than the surgical department;900 medical records in 55 records failed,mainly after the assessment of incomplete blood transfusion,no recorded blood transfusion reaction.There were significant differences in the failure rate between the surgical department and the non-surgical department (x2 =4.613,P=0.032).Conclusion Some physicians transfusion indications,for evaluation before and after blood transfusion blood insufficient attention to curative effect evaluation,blood transfusion is not reasonable,and in the operation department,do not take the blood transfusion medical record writing,hospitals should strengthen the blood transfusion blood transfusion continuously improve the scientific and normative management.
8.Donor dendritic cells treated with B7- 1, B7- 2 antisense oligonucleotide prolonged mouse cardiac allograft survival
Xiaoyan LIANG ; Zongyou CHEN ; Shiguang QIAN ; Shunong LI
Chinese Journal of Pathophysiology 2000;16(12):1249-1254
AIM:To investigate the effect of donor bone marrow derived dentritic cell (DC) treated with B7 - 1, B7 - 2 antisense oligonucleotide on mouse heart allografe survival time and its mechanism. METHODS: There were 7 groups of C57BL/10J (B10) mouse bone marrow DCs which were treated by 400 nM antisense oligonucleotide target to B7 -1, B7 -2 mRNA (AS B7- 1/2), B7- 1 mismatch oligo control ,B7- 2 mismatch control(mASB7- 1/2), lipofeetamine only and non-treatment, respectively. Each group of DC were named as ASB7- 1 DC, ASB7- 2 DC, mASB7 - 1 DC, mAS B7 - 2DC, and Lipo DC, respectively. RESULTS: Flow cytometer results shown that AS B7- 1/2 can inhibit B7- 1 (CD80)and B7- 2 (CD86) molecule express on DC surface, while control groups have no effects. To observe their tolerogenicity in mouse cardiac allograft model, B10→C3H heterotopic heart transplantation were performed. Recepients were received 2 x 106 of DC injection 7 days before transplantation. Results showed that both AS B7 - 1 DC and AS B7 - 2 DC can prolong mouse cardiac allograft survival time to (18.6 + 0.89) days and (23.67 + 10.73) days, respectively, compared with IL - 4 DC [ (6.22 + 0.97) days ( P < 0.01 ) ]. Two mismatch control groups can slightly prolong while oligo DC has no effect. For understanding its mechanism, each group of DC was used as stimulator to stimulated C3H spleen T cell. Results suggested that AS B7 - 1DC and AS B7 - 2 DC had less allo - stimulate function, including MLR and generation CTL and IL - 2 production than IL - 4 DC but control groups have no effect. CONCLUSION: Donor bone marrow derived DC treated with AS B7 - 1 oligo and AS B7 - 2 oligo expressed lower level of CD80 and CD86, respectively. These cells can induce allogeneic T cells anergy in vitro and markedly prolong mouse heart allograft survival time in vivo.
9.Isogeneic bone marrow mesenchymal stem cells transfusion combined donor spleen tissue transplantation induces allograft tolerance in liver transplant rats
Qian WANG ; Li LI ; Xiaoyan LI ; Gang CHEN
Chinese Journal of Tissue Engineering Research 2010;14(18):3243-3246
BACKGROUND: Studies have shown that isogeneic splenocyte transplantation can induce immune tolerance and prolong liver graft survival under the effect of immunosuppressant. It is reported that bone marrow mesenchymal stem cells (BMSC) transplantation can also prolong the liver graft survival.OBJECTIVE: To observe the antirejection effect on liver grafts by simultaneous transplantation of isogeneic BMSC and spleen tissue in liver transplant rats.METHODS: Recipient Lewis rats were randomly divided into 4 groups: in acute rejection group, DA rats as the donor and Lewis rats as the recipients for liver transplantation; in cyclosporine A (CsA) group: recipients received CsA after liver transplantation. In the BMSC group, recipient Lewis rats received simultaneous BMSC transfusion and liver transplantation. In the spleen tissue group, the recipient Lewis rats received DA rat liver, spleen tissue and isogeneic BMSC transplantation. The serum cytokine levels were determined, and liver pathological changes and survival were observed postoperatively. The level of chimerism in the spleen of Lewis rats were also observed.RESULTS AND CONCLUSION: The blood levels of alanine aminotransferase, aspartate aminotransferase and total bilirubin interleukin-2 (IL-2) and interferon gamma of spleen tissue group were significantly reduced compared with the other groups (P< 0.05), but IL-6 and IL-10 were increased (P< 0.05), and donor positive cells were increased at 30 days (P< 0.05). Liver pathology revealed a mild acute rejection in liver graft of CsA and BMSC groups, severe acute rejection in acute rejection group, but no rejection in spleen tissue transplantation group. Results indicate that isogeneic BMSCs transfusion combined donor spleen tissue transplantation can induce allograft tolerance in liver transplant rats.
10.Investigation of cooperative attitude between undergraduate nurses and physicians
Miaomiao WANG ; Xiaoling LI ; Qian TIAN ; Xiaoyan ZHANG ; Jing LI
Chinese Journal of Practical Nursing 2014;30(25):61-63
Objective To investigate the differences in the attitudes toward physician-nurse collaboration among undergraduate nurses and physicians,and provide evidence for creating good physiciannurse atmosphere of cooperation.Methods The Jefferson Scale of Attitudes toward Physician-Nurse Collaboration (JSAPNC) was administered to 96 undergraduate nurses and 52 physicians in admitting department.Results The participants' score of JSAPNC were relatively high,especially on the items Caring as opposed to curing and Nurse autonomy.The score of undergraduate nurses was lower than physicians on the item there are a lot of overlap responsibilities between nurses and physicians ;the score of undergraduate nurses was higher than physicians on the item physician authority.Conclusions Undergraduate nurses and physicians have a positive attitude toward physician-nurse collaboration.Nurses believe that some of their duties are common during their work,but the communication was not ideal.The overall health care rounds should include physicians and nurses,which can increase the communication,strengthen the spirit of collaboration and create good physician-nurse atmosphere.