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. Author manuscript; available in PMC: 2013 Apr 16.
Published in final edited form as: J Am Coll Surg. 2009 Nov;209(5):551–556. doi: 10.1016/j.jamcollsurg.2009.08.008

Table 1.

Study Population Characteristics (n = 2,171)

Characteristic n Total study
population, %
Procedure type
   CABG only 1,601 73.74
   AV replacement 282 12.99
   AV replacement + CABG 199 9.17
   MV replacement 60 2.76
   MV replacement + CABG 29 1.34
Age group, y
   20–29 5 0.23
   30–39 31 1.43
   40–49 164 7.55
   50–59 468 21.56
   60–69 676 31.14
   70–79 609 28.05
   80–89 210 9.67
   90+ 8 0.37

AV, aortic valve; CABG, coronary artery bypass grafting; MV, mitral valve.