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Original Article |
1 Mayo Clinic, Rochester, MN;
2 Duke University Medical Center, Durham, NC;
3 Mid America Heart Institute, Kansas City, MO;
4 Denver VA Medical Center, Denver, CO;
5 University of Texas Health Science Center, Houston, TX;
6 Rush Medical Center, Chicago, IL;
7 Beth Israel Deaconess Medical Center, Boston, MA
8 E-mail: singh.mandeep{at}mayo.edu
Background—Temporal trends and contemporary data characterizing the impact of patient age on in-hospital outcomes of percutaneous coronary interventions (PCI) are lacking. We sought to determine the importance of age by assessing the in hospital mortality of stratified age groups in the National Cardiovascular Database Registry (NCDR).
Methods and Results—In-hospital mortality following PCI on 1,410,069 patients was age-stratified into 4 groups, Group 1 (age<40, n=25,679), Group 2 (40-59, n=496,204), Group 3 (60-79, n=732,574), and Group 4 (
80, n=155,612), admitted from January 1st 2001 to December 31st 2006. Overall in-hospital mortality was 1.22%, and was 0.60%, 0.59%, 1.26%, and 3.16% in groups 1 to 4 respectively, p<0.0001. Overall temporal improvement per calendar year in the adjusted in-hospital mortality following PCI was noted in most groups, however, this finding was significant only in the two older age groups, group 3 (OR 0.94, 95% CI 0.92, 0.96) and group 4 (OR 0.95, 95% CI 0.92, 0.97). The absolute mortality reduction was greatest in the most elderly group, those over the age of 80 years.
Conclusions—In-hospital mortality following PCI has fallen for all age groups over the last six years. However, the largest absolute reduction was seen among patients 80 years of age or older.
Key Words: aging angioplasty mortality
Related Article
Circ Cardiovasc Interv 2009 2: 20-26.
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