Table 7 Necessity of vitamin B12 supplementation during the follow-up period
From: Complications and nutrient deficiencies two years after sleeve gastrectomy
BMI | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
35-39.9 kg/² | 40-49.9 kg/² | 50-59,9 kg/² | ≥ 60 kg/² | Total | ||||||
Vitamin B12 | [n] | [%] | [n] | % | [n] | [%] | [n] | [%] | [n] | [%] |
After OP | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 1 | 4.5 | 1 | 1.0 |
After 3 months | 1 | 12.5 | 4 | 13.8 | 5 | 12.2 | 2 | 9.1 | 12 | 12.0 |
After 6 months | 0 | 0.0 | 2 | 6.9 | 4 | 9.8 | 2 | 9.1 | 8 | 8.0 |
After 12 months | 0 | 0.0 | 1 | 3.4 | 0 | 0.0 | 2 | 9.1 | 3 | 3.0 |
After 24 months | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 |
After 2nd OP | 1 | 12.5 | 2 | 6.9 | 10 | 24.4 | 5 | 22.7 | 18 | 18.0 |
Total | 2 | 25.0 | 9 | 31.0 | 19 | 46.3 | 12 | 54.5 | 42 | 42.0 |