Antibiotic | GVHD target organ (P value) | |||
Skin (stages 1–4) | Liver (stages 1–4) | Upper GI (stage 1) | Lower GI (stages 1–4) | |
Aztreonam | 0.153 | 0.107 | 0.601 | 0.702 |
Cefepime | 0.133 | 0.183 | 0.332 | 0.514 |
Imipenem-cilastatin | 0.188 | 0.200 | 0.045 | 0.036 |
Piperacillin-tazobactam | 0.180 | 0.165 | 0.002 | 0.019 |