Beta-Blockade for Heart Failure: What to Aim For?
SUMMARY AND COMMENT
A meta-analysis suggests that improvements in mortality with beta-blockers are more strongly associated with the heart rate achieved than with dose.
Reviewing:
McAlister FA et al., Ann Intern Med 2009 Jun 2; 150:784
Invasive Procedures in Patients Taking Oral Anticoagulants
SUMMARY AND COMMENT
A standardized protocol for periprocedural LMWH bridging therapy appears to be safe and effective.
Reviewing:
Pengo V et al., Circulation 2009 Jun 9; 119:2920
Beta-Blockers in Heart Failure Patients with Preserved Systolic Function
SUMMARY AND COMMENT
Findings from a SENIORS substudy suggest that the benefits of beta blockade extend to patients without LVSD.
Reviewing:
van Veldhuisen DJ et al., J Am Coll Cardiol 2009 Jun 9; 53:2150
Bitter Harvest?
SUMMARY AND COMMENT
Disturbing long-term observational results suggest that endoscopic vein harvesting for CABG increases the risk for several adverse outcomes.
Reviewing:
Lopes RD et al., N Engl J Med 2009 Jul 16; 361:235
Medicare Part D, Prescription Drug Spending, and Total Medical Spending
SUMMARY AND COMMENT
In patients with little or no drug coverage before Part D enactment, additional drug costs during the programs first 2 years were offset by reductions in other medical costs.
Reviewing:
Zhang Y et al., N Engl J Med 2009 Jul 2; 361:52
Biomarkers and Cardiovascular Risk Prediction
SUMMARY AND COMMENT
Once again, the addition of biomarker measures to traditional risk models was of greatest benefit to those at intermediate risk.
Reviewing:
Melander O et al., JAMA 2009 Jul 1; 302:49
Shah SH and de Lemos JA., JAMA 2009 Jul 1; 302:92
C-Reactive Protein: Shooting at the Messenger?
SUMMARY AND COMMENT
Findings from a genomewide association and Mendelian randomization study suggest that CRP is a marker, not a cause, of atherosclerosis.
Reviewing:
Elliott P et al., JAMA 2009 Jul 1; 302:37
Shah SH and de Lemos JA., JAMA 2009 Jul 1; 302:92
Fibrinolysis Before Angioplasty for ST-Segment-Elevation MI
SUMMARY AND COMMENT
In a large trial, patients routinely transferred for prompt catheterization after fibrinolysis fared better than those transferred only for rescue or delayed PCI.
Reviewing:
Cantor WJ et al. for the TRANSFER-AMI Trial Investigators., N Engl J Med 2009 Jun 25; 360:2705
Verheugt FWA., N Engl J Med 2009 Jun 25; 360:2779
More Tofu, Please?
SUMMARY AND COMMENT
In a small randomized, controlled study, a low-carbohydrate, plant-based diet improved lipid measures more than a high-carbohydrate, low-fat diet.
CME
Reviewing:
Jenkins DJA et al., Arch Intern Med 2009 Jun 8; 169:1046
Tuttle KR and Milton JE., Arch Intern Med 2009 Jun 8; 169:1027
Getting Enough Sleep Might Lower Your Blood Pressure
SUMMARY AND COMMENT
In a prospective, observational study, less sleep and less-sustained sleep were associated with higher blood pressure.
CME
Reviewing:
Knutson KL et al., Arch Intern Med 2009 Jun 8; 169:1055