Endothelial dysfunction was observed in both the aorta and femoral artery of the ovariectomy group but not of the control group. Increased marrow fat area was seen in the ovariectomy group (52.9% vs 21.6%; P < .01) owing to an
increase in fat cell number. Decreased erythropoetic marrow area (32.5% vs 48.6%; P < .05) was also observed in the ovariectomy group.
Conclusion: Reduced bone perfusion occurs in www.selleckchem.com/products/sbe-b-cd.html synchrony with reduced BMD. The most likely causes of reduced bone perfusion are a reduction in the amount of erythropoetic marrow and endothelial dysfunction after ovariectomy. (C) RSNA, 2010″
“Objectives: To evaluate registered nurse compliance with standard precautions and to analyze the factors that affect compliance.
Methods: Study data
were collected over a 3-month period from June to September 2007. The survey research method was used. A total of 1500 randomly sampled registered nurses from 18 hospitals in Hunan, China completed self-report questionnaires.
Results: Of the 1500 nurses included in the study, 1444 returned valid self-report questionnaires. Compliance with standard precautions was found to be low in the surveyed nurses. With a maximum possible score of 80, the quartile range of the overall score for compliance for all nurses was 48.29 (upper quartile score 76.36, lower quartile score 28.07), which was occupied by 64.7% of the participants. The factors most affecting compliance were: standard precautions training (odds ratio (OR) 2.17, 95% Akt inhibitor confidence interval (CI) 1.85-2.55) and knowledge (OR 1.94, 95% CI 1.01-3.41), followed by hospital grade (OR 1.61, 95% CI 1.79-1.86), presence of sharps disposal box in the department (OR 1.43, 95% CI 1.10-3.41), general self-efficacy (OR 1.29, 95% CI 1.04-1.59), exposure experience (OR 0.69, 95% CI 0.56-0.85), and department in which the nurse worked (OR 1.24, 95% CI 1.05-1.46).
Conclusions: The relevant authorities and hospital infection control department should pay more attention to nurse compliance with standard precautions.
Standard precautions training should be strengthened and sufficient GSK2879552 supplier practical personal protection equipment provided in order to reduce hospital infections and protect the health of patients and medical staff. (C) 2010 International Society for Infectious Diseases. Published by Elsevier Ltd. All rights reserved.”
“Purpose: To analyze the direct relationship between complex internal magnetic resonance (MR) signal intensity (SI) patterns observed in colorectal liver metastases and their microscopic tissue characteristics.
Materials and Methods: The institutional ethics board approved this study. In seven consecutive patients undergoing hepatic resection for liver metastases (primary colorectal in six, breast mistaken for colorectal in one), the resected fresh ex vivo liver specimen was examined with T1-weighted (repetition time msec/echo time msec, 9/4.4-4.8) and T2-weighted (2500/90) MR imaging by using a voxel size of 0.47 x 0.