From: Dietary macro- and micro-nutrients intake adequacy at 6th and 12th month post-bariatric surgery
Variables | References a | Post-operation b (n = 58) | pvalue | % of inadequacy e | ||
---|---|---|---|---|---|---|
Vitamins | 6 month | 12 month |  | 6 month | 12 month | |
Biotin (B7) μg/d | 25–30 | 7.1 (29) | 5.8 (30) | 0.04 c | 100 | 98.2 |
Cobalamin (B12) μg/d | 2.0 | 1.8 (3.8) | 1.3(3.9) | 0.001 c | 54.4 | 77.2 |
Folate (B9) μg/d | 320–330 | 121(484) | 102(496) | 0.046 c | 93 | 96.5 |
Niacin (B3) mg/d | 11–12 | 11.3 (36) | 6.9 (30) | 0.001 c | 47.4 | 71.9 |
Pantothenic acid (B5) mg/d | 5 | 1.7 (4.3) | 1.1 (4.5) | 0.001 c | 100 | 100 |
Pyridoxine (B6) mg/d | 1–1.4 | 0.9 ± 0.5 | 0.5 ± 0.4 | < 0.001d | 64.9 | 99.9 |
Riboflavin (B2) mg/d | 0.9–1.0 | 0.63 (2.5) | 0.52 (2.7) | 0.033 c | 77.2 | 78.9 |
Thiamin (B1) mg/d | 0.9–1.0 | 0.54 (1.6) | 0.44 (1.4) | 0.010 c | 86 | 91.2 |
Vitamin A μg/d | 625–630 | 185 ± 144 | 110 ± 90 | 0.001d | 99.2 | 100 |
Vitamin C mg/d | 56–75 | 61.8 (193) | 16.7 (110) | < 0.001c | 50.4 | 99.9 |
Vitamin D μg/d | 10 | 0.60 (2.6) | 0.08 (1.8) | < 0.001c | 100 | 100 |
Vitamin E mg/d | 12 | 4.0 ± 3.8 | 4.6 ± 4.6 | 0.061d | 100 | 86 |
Vitamin K μg/d | 75–120 | 21 (158) | 18 (123) | 0.04 c | 100 | 100 |
Minerals | ||||||
 Calcium (Ca) mg/d | 800–1100 | 293 (985) | 171 (799) | 0.001 c | 93 | 98.2 |
 Copper (Cu) μg/d | 685–700 | 537(1737) | 356 (1621) | 0.002 c | 68.4 | 76.8 |
 Iron (Fe) mg/d | 6.0–8.1 | 5.2 (12) | 4.6 (11) | 0.014 c | 68.4 | 80.7 |
 Magnesium (Mg) mg/d | 255–340 | 115 (320) | 89 (339) | 0.013 c | 98.2 | 98.2 |
 Manganese (Mn) mg/d | 1.6–2.2 | 0.88 (3.1) | 0.91 (4.2) | 0.974 c | 96.5 | 91.2 |
 Phosphorus (P) mg/d | 580–1055 | 573 (1313) | 441 (1088) | 0.003 c | 50 | 71.4 |
 Potassium (K) g/d | 4.7 | 1.3 ± 0.6 | 0.9 ± 0.5 | < 0.001d | 100 | 100 |
 Zinc (Zn) mg/d | 6.8–9.4 | 3.9 (7.4) | 3.2 (12.3) | 0.009 c | 99.9 | 99.9 |