báo cáo khoa học: "Interventions aimed at improving the nursing work environment: a systematic review" pptx

... taxonomy characteristics, such as salary and organizational policies, cannot be changed easily because they involve national standards and policies and necessi- tate multiple layers of negotiation ... thesis. GGC validated the search design, study selection, data extraction, and quality assessment. GGC, RJGH, and LH validated the data analysis. DMJS and MLPB designed and performed the s...

Ngày tải lên: 10/08/2014, 10:22

... 10 January 2005) search was conducted using the following medical subject headings: 'transportation of patients', 'intubation, intratracheal', and 'respiration, artifi- cial'. ... contributed to the study design and interpretation of the data. EF and RDM performed the literature search and abstracted the data. EF wrote the first draft of the manuscr...

Ngày tải lên: 12/08/2014, 23:20

... carole.estabrooks@ualberta.ca; Shannon Scott-Findlay - shannon.scott- findlay@ualberta.ca; Katherine Moore - katherine.moore@ualberta.ca; Lars Wallin - lars.wallin@karolinska.se * Corresponding author Abstract Background: ... support, availability and attitude to research utilization. J Nurs Adm 1988, 16:19-37. 41. Champion V, Leach A: Variables related to research utilization in nursing:...

Ngày tải lên: 11/08/2014, 05:22

... between-study component to the estimate of varia- bility.[31] We calculated the I 2 statistic for each analysis as a measure of the proportion of the overall variation that is attributable to between-study ... meta-regression analyses and calculated the relevant ORs for the covariates as the exponent of the coefficient.[33] We additionally pooled all placebo-con- trolled tr...

Ngày tải lên: 11/08/2014, 18:20

... clinically comparable. Primary outcome: mortality Mortality data were available for all six trials, randomizing 311 patients and reporting data for 305 patients. There were no deaths reported in the ... from a variety of causes did not significantly reduce the heterogeneity. Changing ventilation strategies and the use of a variety of natural and modified natural surfactants may have...

Ngày tải lên: 13/08/2014, 03:21

... in all cases), the N-terminal segment of Ab attracts the lipids of the top leaflet, depressing their lateral area. The area per lipid headgroup in the bottom leaflet is decreased as a result of the ... indicated that Ab40 was capable of penetrating into rat synaptic plasma mem- branes, thus decreasing bilayer thickness. In addition, Kayed et al. [11] report that, although oligomer...

Ngày tải lên: 18/02/2014, 08:20

... curves evaluated by the nonlinear analysis program allfit [27]. Each assay was performed in duplicate and repeated at least three times. Cell culture and transient transfection assays HeLa cells ... [ 3 H]BPA was calculated by subtracting the non- specific binding from the total binding, and the results were examined by Scatchard plot analysis. The assay was carried out at least...

Ngày tải lên: 18/02/2014, 16:20

... by the electrical potential across the membrane) and occasionally bind to and thus compensate the negative charge on the rotor. The freed positive charge on the stator attracts the next negative ... has only 10 membrane-buried negative charges that are essential for binding the ion and also for the rotational mechanism of the ring. The c ring of I. tartaricus has 11 nega...

Ngày tải lên: 18/02/2014, 17:20

... hydrogenase activity in the artificial assay. On the other hand, this also means that the Isp1,2 proteins do not affect the post-translational maturation and expression level of the Hyn enzyme. A trivial ... the pK18mobsacB vector [36]. The upstream region of the isp1,2 genes was amplified with the otsh14r (5¢-GAT CGCGATATTGAACATC-3¢) and trhydo3 (5¢-CATA TGGCTGCCCGTAACCCCAC...

Ngày tải lên: 16/03/2014, 03:20

... Gustafsson JA, Workman JL, Wright AP & Grant PA (1999) Histone acetyltransferase complexes can mediate transcriptional activation by the S. Boronat et al. Modulation of AhR transactivation ... of carbaryl. As shown in Fig. 3A, B, the presence of carba- ryl affected both the maximal activation at saturating concentrations of BNF and the position of the sigmoi- dal curve. Wherea...

Ngày tải lên: 16/03/2014, 10:20