Table 2.
Clinical Characteristics of Three Severe Cases of VREB in the Early Post-HSCT Period
Age/sex | Underlying Disease | Transplant Type | Donor | Onset of VREB | Clinical Presentation | Duration of Bacteremia | Hospital Course | Copathogens | Treatment for VRE* | Outcome | |
---|---|---|---|---|---|---|---|---|---|---|---|
1. | 57/F | ALL | Cord | MM | day +4 | fever, delirium, hypoxia diarrhea | 18 days | progressive decline in mental status, bibasilar lung consolidation, VDRF, persistent bacteremia | None | Daptomycin,† gentamicin tigecycline | died day + 21 |
2. | 68/F | AML | TCDPBSCT | MUD | day +6 | fever, confusion, hypoxia, diarrhea | 1 day and 3 days | progressive decline in mental status, bilateral GG infiltrates, VDRF, renal failure, recurrent bacteremia | None | Linezolid | died day + 36 |
3. | 65/F | MDS | TCDPBSCT | MM | day +6 | fever, change in mental status, hypoxia and bloody diarrhea | 3 days | progressive decline in mental status, interstitial lung infiltrates, VDRF, tracheostomy | None | Linezolid | Alive, late graft failure |
TCDPBSCT indicates T cell-depleted peripheral blood stem cell transplant; MM, mismatched; MUD, matched unrelated donor; VDRF, ventilator dependent respiratory failure; GG, ground glass; HSCT, hematopoietic stem cell transplantation; VREB, vancomycin-resistant Enterococcus bacteremia.
All patients underwent prompt catheter removal.
For linezolid resistant VRE, Daptomycin dose 4–6 mg/kg every 24 hours, Gentamicin 1 mg/kg every 12 hours (renally adjusted dose).