Table 3.
Nutritional data by common channel length
| Vitamin D Preoperative | ||||
| Common channel | 100 cm | 150 cm | 200 cm | |
| Insufficiency (20–30 ng/ml) | 26% | 35% | 40% | |
| Deficiency (< 20 ng/ml) | 48% | 24% | 13% | |
| Total | 74% | 59% | 53% | p = 0.008 |
| Vitamin D 12 months postoperative | ||||
| Common channel | 100 cm | 150 cm | 200 cm | |
| Insufficiency (20–30 ng/ml) | 26% | 18% | 8% | p = 0.03 |
| Deficiency (< 20 ng/ml) | 23% | 5% | 8% | p = 0.0003 |
| Total | 49% | 23% | 15% | p < 0.000001 |
| Vitamin D Last follow-up | ||||
| Common Channel | 100 cm | 150 cm | 200 cm | |
| Insufficiency (20–30 ng/ml) | 31% | 26% | 17% | p = 0.21 |
| Deficiency (< 20 ng/ml) | 28% | 14% | 9% | p = 0.007 |
| Total | 61% | 40% | 26% | p = 0.0001 |
| Albumin Preoperative | ||||
| Common channel | 100 cm | 150 cm | 200 cm | |
| Mild (3.4–3.0 g/dL) | 16.8% | 18.3% | 4.8% | |
| Moderate (2.9–2.5 g/dL) | 2.6% | 0.0% | 4.8% | |
| Severe (< 2.5 g/dL) | 0.6% | 0.0% | 2.4% | |
| Total | 20.0% | 18.3% | 11.9% | p = 0.48 |
| Albumin 12 months posteroperative | ||||
| Common channel | 100 cm | 150 cm | 200 cm | |
| Mild (3.4–3.0 g/dL) | 17.1% | 11.4% | 7.7% | p = 0.20 |
| Moderate (2.9–2.5 g/dL) | 8.2% | 1.0% | 2.6% | p = 0.02 |
| Severe (< 2.5 g/dL) | 2.9% | 1.0% | 0.0% | p = 0.55 |
| Total | 28.2% | 13.3% | 10.3% | p = 0.003 |
| Albumin Last follow-up | ||||
| Common channel | 100 cm | 150 cm | 200 cm | |
| Mild (3.4–3.0 g/dL) | 20.0% | 8.0% | 18.0% | p = 0.03 |
| Moderate (2.9–2.5 g/dL) | 5.0% | 4.0% | 0.0% | p = 0.73 |
| Severe (< 2.5 g/dL) | 3.0% | 4.0% | 0.0% | p = 0.82 |
| Total | 29.0% | 17.0% | 18.0% | p = 0.045 |