Research Article

Associations between Zinc Deficiency, Taste Changes, and Salivary Flow Rates following Gastric Bypass and Sleeve Gastrectomy Surgeries

Table 3

Mean salivary flow rates and zinc levels among sleeve gastrectomy and gastric bypass patients during the follow-up period.

Gastric bypass (N = 18)Sleeve gastrectomy (N = 25)
3 months n = 186 months n = 173 months n = 256 months n = 20

Salivary flow rate ml/min mean (SD)4.63 (3.03)4.91 (2.67)4.44 (2.84)4.79 (3.52)
Salivary flow rate (low and very low), %6 (33%)8 (47%)18 (72%)14 (70%)