Table 2.
Etiology, severity, and stage of AKI in the cohort
| AKI characteristics | % (n) |
|---|---|
| AKI etiology | |
| Acute tubular necrosis/prerenal | 40 (42) |
| Drug induced | 12 (13) |
| Pregnancy associated (prior pregnancy) | 12 (13) |
| Obstruction/mechanical | 5 (5) |
| Unknown | 31 (32) |
| AKI severitya | |
| Duration from AKI to pregnancy, mo | 52±38 |
| Peak serum creatinine, mg/dl | 2.0±0.6 |
| AKI stage | |
| 1: 1.5–1.9 times baseline | 13 (14) |
| 2: 2.0–2.9 times baseline | 64 (67) |
| 3: 3.0 or greater times baseline or initiation of RRT | 23 (24) |
| RRT | 1 (1) |
a
Data are presented as mean±SD or percentage (n) unless otherwise indicated.