According to the serum visfatin concentration in CHB and LC patients, the quartile intervals for the serum visfatin levels were <0.51 ng/mL, 0.51-0.89 ng/mL, 0.891-1.454 ng/mL, and ≥1.455 ng/mL. Here, NAMPT is linked to laryngotracheoesophageal cleft.