The decreasing of IPC elasticity with excess of Na-CMC or UFO is connected with creation of heterogenic structures, which can be seen in electronic microscope images. As a result, there were obtained
films of IPC with various concentrations of triazinon cycle, which have a globular structure with different values of diameters (from 200 to 500 e), mechanical strength (80-140 MPa), modulus of elasticity (from 3 x 10(3) to 3.8 x 10(3) A-1155463 supplier MPa), and the viscosity of solutions with a value in the range from 0.16 to 0.20 Pa s. Changing the structure of the interacting components gives the possibility to control substantially structure and properties of IPC based on Na-CMC and UFO. Regulation of physical-mechanical properties of the IPC films provides numerous opportunities for their applications as soil conditioners in agriculture and as a base for semisolid medicinal forms in pharmacy. (C) 2011 Wiley Periodicals, Inc. J Appl Polym
Sci 122: 1749-1757, 2011″
“The aim of this study was to determine the impact that age and comorbidity status have on both overall and Selleck Stem Cell Compound Library bladder cancer-specific survival of bladder cancer patients. We obtained medical information pertaining to a population of 528 patients with newly diagnosed bladder cancer from Chung-Ang University Hospital cancer registry. The Adult Comorbidity Evaluation-27 (ACE-27) test, which has been previously validated in adult cancer patients, was used to assess comorbidity. We evaluated differences in the demographic and clinical characteristics of included patients, as well as differences in the treatments they received after categorizing them by age. The median age at the time
Selleck HSP990 of bladder cancer diagnosis of the entire cohort was 63 years, and the median follow-up time was 97 months. Of the 528 patients who were included in our study, 303 had at least one comorbid condition and 249 died during the follow-up period. When patients were stratified by age, we found that older patients had a higher proportion of severe comorbidities (P < 0.01) than younger patients, and that a lower proportion of them underwent radical cystectomy for invasive bladder cancer (IBC) (P < 0.01). By multivariate analysis, we found that older age was predictive of lower overall survival (OS) and bladder cancer-specific survival (BCSS) rates among patients with superficial bladder cancer (SBC) and of lower OS rates among patients with IBC. We also found that moderate-severe comorbidity status and treatment through a bladder-conserving approach were predictive of lower OS and cancer-specific survival rates among patients with IBC. The disparity between overall deaths and bladder cancer deaths was shown in SBC and increased along with age and higher comorbidity.