ALB and congestive heart failure: Otherwise, low albumin levels (≦ 3.8 g/dl), valvular surgery, CHF, aortic dissection, and aortic aneurysm were inhibiting factors for participation in OCR (OR = .11, 95% CI .10–.13, OR = .61, 95% CI .55–.69, OR = .54, 95% CI .45–.65, OR = .43, 95% CI .33–.57, and OR = .35, 95% CI .31–.41, respectively).