Serum immunoglobulin levels (mg/dl) before a regular intravenous immunoglobulin replacement
| Immunoglubulin | H pylori positive (n=14) | H pylori negative (n=20) |
|---|---|---|
| IgG | 2.78 (0.05) | 2.73 (0.13) |
| IgA | 0.79 (0.48) | 1 (0.56) |
| IgM | 1.16 (0.83) | 1.15 (0.61) |
Results are mean (SD) expressed as a logarithm.