Objective To explore the effect of evidence-based care on the constipation of psychiatric patients.Methods The constipations in 328 psychiatric patients admitted to our department were intervened with evidence-based nursing.Frequency for defecation,incidence of difficult defecation and incidence of dry stool before intervention were compared to those two weeks after intervention.Result Two weeks after intervention,the defecation frequency,incidence of difficult defecation and incidence of dry stool were all significantly lower than those before the intervention(P<0.001).Conclusions The evidence-based nursing used in care to psychiatric patients with constipation can reduce the incidence of constipation,and relieve their physiological and psychological pains.

Continuous blood purification is continuous, slow removal of water and solute molecules in the blood.So,it is a treatnent modality of organ supports.With the development of blood purification in children,application of continuous blood purification in children is beyond the field of renal replacement therapy.Treatment indications include systemic inflammatory response syndrome,sepsis,multiple organ dysfunction syndrome,acute respiratory distress syndrome,bums,etc.Continuous blood purification has become the most important treatment in pediatric intensive care unit.Because of the children's physiological features,blood purification equipment and the disease spectrum, continuous blood purification requires higher technology and presents more difficultits.

Multiple organ dysfunction syndrome(MODS),a hot topic worldwide,has made rapid progress with nigh mortality.MODS in pediatrics versus MODS in adults are similar but different.Due to special age-related physiological characteristics.It is difficult to carry out randomized controlled clinical study compared with adults.Diagnosis and treatment of pediatric MODS can only be obtained with reference to adult MODS.This study reviews on the epidemiology,clinical scoring system,pathogenesis,clinical features and treatment of MODS in pediatrics.

Objective To evaluate the feasibility of suprasternal mini-thyroidectomy.Methods A total of 15 patients with nodular goiter underwent suprasternal mini-thyroidectomy(2.5-3.5 cm in incision at length) with ultrasonic scalpel.Results All operations including unilateral partial thyroidectomy(n=4),unilateral subtotal thyroidectomy(n=2) and bilateral subtotal thyroidectomy(n=9)were completed successfully.The mean operation time was 46 minutes(range,30-65 minutes).The intraoperative blood loss was less than 10 ml,except 25 ml in one patient.No complications occurred except superficial Ⅱ degree skin burn in 2 patients.The mean postoperative hospital stay was 1.8 days(range,1-3 days).All the patients were followed up for 8-10 months and no recurrence was found.Conclusions Suprasternal mini-thyroidectomy is feasible and safe with certain cosmetic effects.

Activated protein kinase ( AMPK) , an important energy receptor , plays a very important role in regulating organ-ism and the energy metabolism of the cell .AMPK has complex relationship with survival of different types of breast cancer cells .Ac-cording to different conditions , AMPK may exist both anti or promoting effect on tumor .In this review , we summarize the relationship between AMPK and breast cancer related signal pathways , AMP and breast cancer endocrine therapy , breast cancer chemotherapy , ra-diotherapy for breast cancer , treatment of triple negative breast cancer and multi drug resistance of the relationship , we also expound some drugs related to AMPK and used in clinical setting .

Sepsis associated encephalopathy (SAE)is the most common form of encephalopathy in the pediatric intensive care units and might appear before other systemic features of sepsis.The pathogenesis of SAE is complex and not clear.SAE causes increased morbidity and mortality but has limited therapeutic options.SAE has become a hot issue in critical care medicine.

Objective To study the binding performance of 99Tcm labeled anti-human prostatic specific membrane antigen (PSMA) monoclonal antibody J591 (99Tcm-J591) and prostate cancer cells in vitro,the biodistribution and SPECT imaging of 99Tcm-J591 in nude mice bearing human prostate cancer in vivo.Methods The monoclonal antibody J591 was labeled with 99Tcm by improved Schwarz method.Labeled antibody was purified by Sephadex G-50.The labeling efficiency and radiochemical purity were measured by paper chromatography and trichloroacetic acid method.The binding performance of J591 and prostate cancer cells was measured by flow cytometry in vitro.The nude mice bearing PSMA-positive C4-2 prostate carcinoma xenografts served as experiment group,mice bearing PSMA-negative PC3 tumors served as control group.6.2-8.5 MBq of 99Tcm-J591 (25 μg) was intravenously injected into mice.Gamma imaging was performed 2,6,12 and 24 h after injection,T/NT was calculated by ROI technique.After scanned 12 h post injection,4 mice of the experiment group and 5 mice of the control group were sacrificed and the tracer in vivo biodistribution was measured by gamma-counting,and the ％ ID/g was calculated.Two-sample t test was carried out to validate significant difference of ％ID/g between two groups.Results The labeling efficiency and radiochemieal purity of 99Tcm-J591 were (78.9±6.2)％ and (92.3±5.1)％,respectively,and the specific activity of 99Tcm-J591 was 68.7 MBq/mg.The antibody J591 and 99Tcm-J591 could strongly combine with PSMA-positive C4-2 cells in vitro,and didn't combine with PSMA-negative PC3 cells in vitro.SPECT imaging results showed that radioactive concentration was obvious in tumor 6 h post injection,the concentration scope became large and the tumor image was clear 12 h post injection.T/NT was 1.9±1.1 at 2 h,4.3±1.8 at 6 h,5.6±2.7 at 12 h,1.4±0.6 at 24 h,respectively.In the control group,no radioactivity concentration was found in tumor,and T/NT was less than 2.The biodistribution results showed that ％ID/g of tumor tissue was 20.1±5.2 in the experiment group and 5.8±2.6 in the control group,and there was significant difference (t=5.37,P＜0.001).No significant tracer uptake occurred in other tissues and organs between the two groups (all t＜ 1.98,all P＞0.05).Conclusion The immunoactivity,characteristics of biodistribution and tumor targeting property of monoclonal antibody J591 show promising future and potential values in diagnosis and therapy of prostate cancer.

OBJECTIVE To investigate the distribution and the resistance of pathogens from the children with VAP in PICU,and to analyze the reasons of antibiotics resistance of the pathogens.METHODS The sputum obtained from the children with final diagnosis of VAP in PICU was cultured and identified from Jan 2005 to Dec 2006.The resistance of the bacteria identified to antibiotics used frequently was determined by Kirby-Bauer method.RESULTS A total of 187 strains were isolated from sputum specimens,of which Gram-negative bacilli and Gram-positive cocci accounted for 76.5% and 23.5%,respectively.Acinetobacter baumannii(17.7%),Escherichia coli(16.0%),Pseudomonas aeruginosa(15.0%) and Klebsiella pneumoniae(13.9%) were the most frequently isolates of Gram-negative bacilli.Their resistant rates to ?-lactam antibiotics were high,especially the ESBLs-producing strains in E.coli and K.pneumoniae.The Staphylococcus epidermidis(5.9%),Staphylococcus aureus(4.8%) and Enterococcus faecalis(4.3%) were the most common strains of Gram-positive cocci.No vancomycin-resistanct strains were found,but resistance rates to ?-lactam antibiotics and other antibiotics were high in S.epidermidis and S.aureus.CONCLUSIONS The main strains cultured from the sputum specimens of children with VAP in PICU are Gram-negative bacilli with high resistance rates to antibiotics,especially the ESBLs producing bacilli to ?-lactam antibiotics.Staphylococcus are the main Gram-positive cocci.

Objective To explore the sleep quality and its influencing factors among the patients with schizophrenia of Hui and Han populations in the rural areas in Ningxia Hui Autonomous Region.MethodsTotally 296 patients with schizophrenia of Hui and Han populations in the rural areas were selected from 2 counties of Wuzhong and Zhongwei in Ningxia Hui Autonomous Region by using cluster random sampling method.Self-made general information questionnaire was used to collect the demographic and clinical characteristics of the patients with schizophrenia.The Pittsburgh Sleep Quality Index(PSQI) was used to evaluate the sleep quality.Brief Psychiatric Rating Scale(BPRS),Hamilton Depression Scale(HAMD) and Hamilton Anxiety Scale(HAMA) were used to measure the psychotic symptoms,depressive symptoms and anxiety symptoms,respectively.ResultsIn the rural areas,the incidence of sleep disorder in the patients with schizophrenia of Hui and Han populations was 84.5%.The influencing factors of sleep disorder in the patients with schizophrenia in the rural areas were age(B=0.055,P=0.012,OR=1.057,95%CI:1.012-1.103),nationality(B=2.250,P<0.01,OR=9.485,95%CI:2.701-33.319),marital status(B=-1.506,P=0.003,OR=0.222,95%CI:0.081-0.605),course of disease(B=-0.003,P=0.089,OR=0.997,95%CI:0.993-1.001),the total score of HAMD(B=0.079,P=0.007,OR=1.083,95%CI:1.021-1.148)and the total score of HAMA(B=0.060,P=0.036,OR=1.061,95%CI:1.004-1.122).ConclusionSleep disorders are common and associated with multiple factors in patients with schizophrenia of Hui and Han populations in Ningxia rural area.In clinical practice,more attention should be paid to the identification and intervention of sleep disorders,so as to improve the sleep quality for the patients with schizophrenia.

Objective To explore a kind of modified peritoneal dialysis (PD) adapt for acute renal failure (ARF) in children. Methods After punctured many pinholes in tail end and sterilized by ethylene oxide the ID 2. 5 tracheal tube and urinary catheter were used as PD - catheter for children. The tracheal tube or urinary catheter was placed in abdomen with Seldinger's techniques Then the PD was carried out in the way that dialysis solution passing in and out of abdomen in two different pipelines Results The edema, circulation and respiration of the 21 children with ARF were improved after PD in this way and the urine quantity increased too, although 5 of them died of D1C and MOSF. No peritonitis or leakage of PD solution was taken place. The Scr.BUN,UA,K + ,CO2- CP of the chidren were decreased from(424? 133)?mol/L,(41.5? 12 6) mmol/L, (764 ? 187) ?mol/L,(6 7 ?2. 1) mmol/L, (14 5 ? 3.7) mmol/L before PD to( 166?37) ?mot/L,(8.9?3 1) mmol/L,(350?74) ?mol/L,3.7?0 4 mmol/L,(23.0? 1. 8) ?mol/L.Conclusion Tracheal tube or urinary catheter may be used as PD- catheter for ARF in children.