scholarly journals Racial differences in access to high-quality cardiac surgeons

2000 ◽  
Vol 90 (11) ◽  
pp. 1774-1777 ◽  
2006 ◽  
Vol 0 (0) ◽  
pp. 060720074824047-???
Author(s):  
Dana B. Mukamel ◽  
David L. Weimer ◽  
Alvin I. Mushlin

2004 ◽  
Vol 78 (1) ◽  
pp. 18-24 ◽  
Author(s):  
Barbara M Rothenberg ◽  
Thomas Pearson ◽  
Jack Zwanziger ◽  
Dana Mukamel

2010 ◽  
Vol 170 (14) ◽  
Author(s):  
Ioana Popescu ◽  
Brahmajee K. Nallamothu ◽  
Mary S. Vaughan-Sarrazin ◽  
Peter Cram

2021 ◽  
Vol 56 (S2) ◽  
pp. 16-17
Author(s):  
Di Yan ◽  
Sujiu Wang ◽  
Helena Temkin‐Greener ◽  
Shubing Cai

2012 ◽  
Vol 30 (34_suppl) ◽  
pp. 229-229
Author(s):  
Leah L. Zullig ◽  
William Ruffin Carpenter ◽  
David H. Abbott ◽  
Dawn T. Provenzale ◽  
Morris Weinberger ◽  
...  

229 Background: Racial disparities in cancer treatment and outcomes are a substantial problem nationally. The Veterans Affairs (VA) health system is nationwide, with goals of being equal access and delivering high-quality care; however, the presence or extent of racial disparities in CRC treatment and outcomes within the VA is poorly understood. We examined the relationship between race and receipt of National Comprehensive Cancer Network guideline-concordant CRC care in the VA. Methods: We identified 2,896 patients diagnosed with incident CRC between October 1, 2003 and March 31, 2006 from 128 VAMCs. We included white and black patients with invasive, non-metastatic disease, known comorbidity status, age, and marital status. Multivariable logistic regression examined the association between race and receipt of guideline-concordant care (CT scan, preoperative CEA, clear surgical margins, referral to medical oncology for stages II to III; receipt of 5FU-based adjuvant chemotherapy for stage III; receipt of surveillance colonoscopy for stages I-III). Explanatory variables included demographic and disease characteristics. Results: In the final sample of 2,022 men, mean age at diagnosis was 68 years; 85% were white, 52%, married, and 38% lived in the South. Stage was evenly distributed. No significant racial differences existed for most guidelines. Compared to blacks, whites were more likely to undergo surveillance colonoscopy 6 to 18 months following surgery (OR=1.32, 95% CI 1.01-1.73, p=0.04) and marginally more likely to be referred to medical oncology (OR=1.46, 95% CI 1.00-2.13, p=0.05). Patients who were 75 years or older at diagnosis (p<0.01) or with cardiovascular-related comorbidities (OR=0.65, 95% CI 0.50-0.89, p=0.01) were less likely to be referred to a medical oncologist than their younger, healthier counterparts. Conclusions: In general, the VA provides high quality, equal access cancer care; however, there may be room for improvement.


2016 ◽  
Vol 52 (2) ◽  
pp. 826-848 ◽  
Author(s):  
Paul L. Hebert ◽  
Elizabeth A. Howell ◽  
Edwin S. Wong ◽  
Susan E. Hernandez ◽  
Seppo T. Rinne ◽  
...  

1966 ◽  
Vol 24 ◽  
pp. 51-52
Author(s):  
E. K. Kharadze ◽  
R. A. Bartaya

The unique 70-cm meniscus-type telescope of the Abastumani Astrophysical Observatory supplied with two objective prisms and the seeing conditions characteristic at Mount Kanobili (Abastumani) permit us to obtain stellar spectra of a high quality. No additional design to improve the “climate” immediately around the telescope itself is being applied. The dispersions and photographic magnitude limits are 160 and 660Å/mm, and 12–13, respectively. The short-wave end of spectra reaches 3500–3400Å.


Author(s):  
R. L. Lyles ◽  
S. J. Rothman ◽  
W. Jäger

Standard techniques of electropolishing silver and silver alloys for electron microscopy in most instances have relied on various CN recipes. These methods have been characteristically unsatisfactory due to difficulties in obtaining large electron transparent areas, reproducible results, adequate solution lifetimes, and contamination free sample surfaces. In addition, there are the inherent health hazards associated with the use of CN solutions. Various attempts to develop noncyanic methods of electropolishing specimens for electron microscopy have not been successful in that the specimen quality problems encountered with the CN solutions have also existed in the previously proposed non-cyanic methods.The technique we describe allows us to jet polish high quality silver and silver alloy microscope specimens with consistant reproducibility and without the use of CN salts.The solution is similar to that suggested by Myschoyaev et al. It consists, in order of mixing, 115ml glacial actic acid (CH3CO2H, specific wt 1.04 g/ml), 43ml sulphuric acid (H2SO4, specific wt. g/ml), 350 ml anhydrous methyl alcohol, and 77 g thiourea (NH2CSNH2).


Author(s):  
A. V. Crewe ◽  
J. Wall ◽  
L. M. Welter

A scanning microscope using a field emission source has been described elsewhere. This microscope has now been improved by replacing the single magnetic lens with a high quality lens of the type described by Ruska. This lens has a focal length of 1 mm and a spherical aberration coefficient of 0.5 mm. The final spot size, and therefore the microscope resolution, is limited by the aberration of this lens to about 6 Å.The lens has been constructed very carefully, maintaining a tolerance of + 1 μ on all critical surfaces. The gun is prealigned on the lens to form a compact unit. The only mechanical adjustments are those which control the specimen and the tip positions. The microscope can be used in two modes. With the lens off and the gun focused on the specimen, the resolution is 250 Å over an undistorted field of view of 2 mm. With the lens on,the resolution is 20 Å or better over a field of view of 40 microns. The magnification can be accurately varied by attenuating the raster current.


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