Objective To investigate the influence of transitional care intervention on the outcome of patients with chronic heart failure.Methods The randomized controlled trials (RCT) on transitional care intervention were researched by the database of Pubmed,Medline and CBM.Data were analyzed using Stata 12.0 software.Results 17 RCTS were enrolled in this study.The results of Meta-analysis showed that transitional care intervention could reduce the total incidence of hospital readmission and readmission to hospital with heart failure.However,there was no significant difference in mortality among the two groups.Conclusions Transitional care intervention can reduce the total incidence of hospital readmission and readmission to hospital with heart failure for patients with heart failure.

Objective We aimed to evaluate the effect of transitional care intervention on the quality of life for patients with chronic heart failure.Methods The randomized controlled trials (RCT) on transitional care intervention were researched by the database of Pubmed,Medline and CBM.The influencing factors of transitional care intervention of quality of life of patients with heart failure were analyzed using Stata 12.0 software.Results 12 articles were enrolled in this study.The quality of life in the experimental group was significantly enhanced when comparing with the control group in the total level,physical and emotional aspects,SMD values were-0.62,-0.72 and-0.50,the difference had statistical significance.Conclusions Transitional care intervention can improve the quality of life for patients with chronic heart failure and the best effect can be obtained on the 3rd to 6th months.

In order to improve the teaching competence of clinical teachers in standardized nursing training and ensure the teaching quality of the training, since 2014, Chongqing Municipal Health and Family Planning Commission has held a unified training course for teachers in a standardized training base for new nurses in the city annually, and formulated a teacher training system; on the basis of fully considering the study needs of clinical teachers, the course of "taking teaching competence as the direction and improving clinical teaching ability as the core" has been set up, and the training teachers are evaluated by various ways. At the end of the training, the satisfaction survey on the training effect has been carried out, and the participants are satisfied with the contents and methods of the teaching. Higher satisfaction can improve the teaching competence of teachers.

Objective To evaluate the clinical outcomes of cemented bipolar femoral head arthroplasty in treatment of intertrochanteric fractures in elderly patients combined with heart,lung,brain and other diseases.Methods The study comprised 23 cases,aged 75-86 years old,treated with cemented bipolar artificial femoral head arthroplasty between January 2005 and October 2013 (replacement group).Evans' classification of the fracture was type Ⅰ in 3 cases,type Ⅱ in 9,type Ⅲ a in 5,type Ⅲ b in 2,type Ⅳ in 3 and reverse intertrochanteric fracture in 1.Additionally,23 cases with the similar physical condition treated with anatomical locking plates were chosen as controls.For comparisons between groups,operation time,amount of bleeding,drainage volume,mean time to extract drainage tub,antibiotics dosage,perioperative complications,complications of lying in bed,fracture complications and Harris score were measured.Results There were no significant differences between replacement and control groups with respect to operation time (52.7 minutes vs 52.0 minutes),amount of bleeding (160.9 ml vs 156.5 ml),drainage volume (162.2 ml vs 158.3 ml),Harris score (73.7 points vs 74.2 points),time to extract drainage tub (69.9 hours vs 68.9 hours) (P ＞ 0.05).Both groups had 5 days of preventive antibiotic usage.Better results were observed in replacement group than in control group concerning mean time of ambulation (8.1 days vs 109.3 days),rate of perioperative complications (19％ vs 59％),rate of bed rest complications (0 vs 36％) and rate of internal fixation complications (0 vs 18％) (P ＜ 0.05).Conclusion Cemented bipolar femoral head arthroplasty is effective to prevent the complications of internal fixation,bed rest as well as perioperation and improve the quality of life during the treatment of intertrochanteric fracture in elder patients with heart,lung,brain and other diseases.

Objective To observe the counteraction of Ganoderma lucidum polysaccharide(GLP) on the inhibition of mice splenocyte proliferation and IL-1? and IL-2 mRNA expression induced by prostaglandin E2(PGE2).Methods Mixed lymphocyte culture reaction(MLR) method was used for the experiment.The lymphocyte proliferation was determined by MTT method,and the levels of IL-1? and IL-2 mRNA expression were evaluated by semi-quantitative reverse transcriptase polymerase chain reaction(RT-PCR).Results After co-culture with PGE2 for 48 hours,the splenocyte proliferation was inhibited to some extent,and the difference was significant when the concentration of PGE2 was over 10?mol/L(P

Aim To investage the regulatory effect of alizarin on renal interlobar arterial smooth muscle cells. Method The effect of alizarin on BKCa channels was observed by whole-cell patch clamp recording tech-nique. Results Selective BKCa channel blocker ibTX inhibited alizarin-induced outward current(P<0. 05);single smooth muscle cells were incubated in extracel-lular fluid with no Ca2+ 30 minutes, selective L-Ca2+channel blocker nimodipine, selective calcium ion che-lating agent BAPTA-AM and ryanodine inhibited the a-lizarin-induced BKCa channels current, too ( P <0. 05 ) . Conclusion Alizarin relaxes renales interlobar arterial smooth muscle via activation of L-Ca2+ channel firstly, which lead to Ca2+ flowed into cytoplam, and rising of Ca2+ in cytoplam ryanodine receptor indirect-ly, and BKCa is activated at last.

Objective To evaluate the influence of international normlized ratio(INR) self-management intervention on the complication of patients after mechanical heart valve replacement (MHVR).Methods The randomized controlled trials (RCT) about comparing the INR self-management with conventional management in patients after MHVR were researched by the database of PubMed, Medline, China Biomedical Literature Database, Wanfang data, Chinese National Knowledge Infrastructure, and the data were analyzed by Stata 12.0 software.Results Nine RCTs were enrolled in this study, 4 265 cases in total.The results of Meta-analysis showed that INR self-management could reduce the incidence of thrombosis, relative risk(RR) was 0.68, 95％ confidence interval (95％CI) was 0.50-0.94, P＜0.05.However, there was no significant difference in hemorrhage between the two groups, yet could not evaluate the effect on INR values within the target range, RR(95％CI) was 1.29(1.20-1.38), P＜0.05.But due to the high heterogeneity in literature, the results were for reference only, it remained to be further argumen.Conclusions INR self-management can reduce the incidence of thrombosis in patients after mechanical heart valve replacement, and does not increase the risk of bleeding complication at the same time.

Objective To investigate the value of electromagnetic navigation in microsurgical resection of intracranial cavernous hemangioma of different locations.Methods The microsurgical resection of intracranial cavernous hemangioma of different locations with the guide of electromagnetic navigation of COMPASS Cygnus system,There were 47 cavernous hemangioma of 43 patients,including of multiple cavernous hemangioma of 3 cases,one case had 3,the other 2 cases had 2 ; Including 25 deep in the cerebral cortex(including of 4 deep in the cerebellar cortex),twenty shallow in the cerebral cortex,two were in the orbital apex,including of 4 deep in the sensorimotor cortex,four deep in the language center,and 2 deep in the visual center.Results All 47 cavernous hemangioma of 43 patients,the accuracy was 100％.The resection rate was 100％,including of 16 patients were removed with a straight incision.There was no one with the neurological dysfunction worse postoperative,with no deaths,with 1 case of normal perfusion pressure breakthrough and was cured by conservative treatment.Thirty cases were discharged within 1 week.The blood loss of 30 cases was less than 50 ml.The average registration error of navigation was 1.6 ± 0.4 mm.Conclusion The surgical incision and surgical approach can been designed with the help of electromagnetic navigation system before operation,and can accurately resect the lesions simultaneously avoid brain function area,protect the normal brain tissue,reduce postoperative complications,with the help of the electromagnetic navigation system intraoperative in real time.It is suitable for minimally invasive surgery for intracranial cavernous hemangioma.

Objective: To investigate the clinical features and pulmonary function of preterm infant-bronchopulmonary dysplasia-wheezing syndrome(PBPDWS). Methods: Twenty-five cases of children with PBPDWS who were hospitalized at Anhui Provincial Hospital Affiliated to Anhui Medical University were collected, and 24 cases of non-bronchopulmonary dysplasia (BPD) preterm infants and 26 cases of term infants with the same symptoms of wheezing were selected as the control group.A retrospective analysis was performed among 3 groups of children.The perinatal conditions, the days of wheezing within 1 year after birth, the number of lower respiratory tract infection, the days of hospitalization, and 1 year after the birth of the pulmonary function result of these children were compared; due to recurrent respiratory symptoms, pulmonary CT was performed on children with BPD when they were 6 to 12 months after birth, their pulmonary CT of these children were analyzed, and the pulmonary CT was compared at birth. Results: There were significant differences in body height and weight between the 3 groups (P<0.05), among which PBPDWS group was the lowest, and the term infants group was the highest [(70.40±3.48) cm, (74.50±1.87) cm, (77.92±3.01) cm, P=0.000; (7.97±1.04) kg, (9.51±1.15) kg, (10.38±1.47) kg, P=0.000]. There was significant difference in the number of wheezing (F=71.389, P<0.05), among which the PBPDWS group was the highest and the term infants group was the lowest [(7.4±1.8) times, (4.2±1.2) times, (3.4±0.6) times]; during the first year of life, PBPDWS group had 18 cases of respiratory tract infection, 9 cases in non-BPD preterm infants group, 3 cases in term infants group, the difference among the 3 groups was statistically significant(χ²=19.505, P<0.05); 16 cases in PBPDWS group were hospitalized within 1 year after birth, 7 cases in non-BPD preterm infants group, 2 cases in term infants group, the difference among the 3 groups was statistically significant(χ²=18.460, P<0.05). There were significant differences in the indexes of pulmonary function[ time to peak tidal expiratory flow as a proportion of expiratory time(tPF%tE) and volume to peak expiratory flow as a proportion of exhaled volume(VPF%VE)] among the 3 groups(all P<0.05), among which PBPDWS group was the lowest and the term group was the highest [(15.69±4.29)%, (20.63±1.90)%, (25.95±3.79)%; (19.13±3.16)%, (21.51±2.17)%, (28.02±4.84)%]; the main manifestations of lung CT in PBPDWS group at 6 to 12 mouths, included 9 cases had limited emphysema(36%), 20 cases with fiber strips, grid shadow and triangular subpleural opacities(80%), 6 cases had bronchiectasis(24%), the same child with non-single lesion, often 2 to 3 lesions coexist. Conclusion PBPDWS children have high prevalence rate of respiratory diseases, growth retardation, pulmonary function has a certain obstruction, pulmonary CT has a specific imaging characteristics.

Objective To reflect the main influencing factors of career development for Chinese nurses. Methods Databases including PubMed, Embase, Cochrane Library, CNKI, VIP, CBM and Wanfang Data were searched to collect literature on the main influencing factors of career development for Chinese nurses. The literatures were screened according to the inclusion and exclusion criteria. After extracting data and appraising the quality of the included studies,Meta-analysis was conducted by Revman 5.0 and Stata 12.0 software. Results Of the 494 identified studies, 8 studies were included. The summary effect size and 95％CI were found for psychological capital 0.44(0.16-0.73), self-efficacy0.35 (0.22- 0.48), positional titles 0.20(0.14- 0.27), hospital scale- 0.19(- 0.26-- 0.13), years of work experience 0.17(0.09-0.25), stress-0.17(-0.24--0.09) respectively. Conclusions Psychological capital, self-efficacy, positional titles, hospital scale, years of work experience and stress are the main influencing factors related to nurses′ career development. Nursing managers should pay attention to and actively develop nurses' psychological capital, use of different professional titles and seniority nurses reasonably, and reduce the work pressure to promote the nurse career development.