Aspirin Lengthens Survival in Patients with Nonmetastatic Colorectal Cancer
SUMMARY AND COMMENT
Starting regular aspirin therapy after colorectal cancer diagnosis was associated with lower mortality during 12 years.
Interview
Reviewing:
Chan AT et al., JAMA 2009 Aug 12; 302:649
Is 140/90 Low Enough for Nondiabetic Hypertensive Patients?
SUMMARY AND COMMENT
A study supports a more aggressive approach to BP reduction.
Reviewing:
Verdecchia P et al., Lancet 2009 Aug 15; 374:525
Smokeless Tobacco Use Is Associated with Fatal MI and Stroke
SUMMARY AND COMMENT
Let patients who use smokeless tobacco know that it is not a "safe" alternative to cigarettes and cigars.
CME
Reviewing:
Boffetta P and Straif K., BMJ 2009 Aug 18; 339:b3060
Optimism and Risk for Heart Disease
SUMMARY AND COMMENT
Women with sunny outlooks were less likely to develop heart disease and more likely to live longer.
Reviewing:
Tindle HA et al., Circulation 2009 Aug 25; 120:656
Hepatic Transaminase Screening in Suspected Child Abuse
SUMMARY AND COMMENT
An AST or ALT level >80 IU/L had 77% sensitivity and 82% specificity for identifying children with abdominal injury.
Reviewing:
Lindberg D et al., Pediatrics 2009 Aug; 124:509
New Approach to Stroke Prevention in AF Patients
SUMMARY AND COMMENT
An experimental device was used for percutaneous closure of the left atrial appendage.
Reviewing:
Holmes DR et al., Lancet 2009 Aug 15; 374:534
Compound Identified That Inhibits Breast Cancer Stem Cells
SUMMARY AND COMMENT
Salinomycin was 400 times more effective than paclitaxel in eradicating breast CSCs.
Reviewing:
Gupta PB et al., Cell 2009 Aug 21; 138:645
Radiation Exposure from Imaging Procedures
SUMMARY AND COMMENT
In a large study, about 2% of patients underwent procedures that resulted in high annual effective doses.
Reviewing:
Fazel R et al., N Engl J Med 2009 Aug 27; 361:849
Repeat Stool Testing for C. difficile Colitis Might Not Be Cost-Effective
SUMMARY AND COMMENT
In a large study, almost all cases were identified with the first sample.
Reviewing:
Nemat H et al., Am J Gastroenterol 2009 Aug; 104:2035
Possible New Option for Treating Osteoporosis
SUMMARY AND COMMENT
Both men who were receiving androgen-deprivation therapy and postmenopausal women gained bone density with denosumab.
CME
Reviewing:
Cummings SR et al., N Engl J Med 2009 Aug 20; 361:756
Smith MR et al., N Engl J Med 2009 Aug 20; 361:745
Khosla S., N Engl J Med 2009 Aug 20; 361:818