ALB and infection: Hospital stays showed a strong association with occurrence of complication (rpb = 0.33, p < 0.00001), especially necrosis (rpb = 0.44, p < 0.00001), infection (rpb = 0.28, p = 0.00008), fistula (rpb = 0.30, p = 0.00003), and albumin levels (r = −0.21, p = 0.004).