Table 2.
Colony forming units (CFU)/mL rounded down to the nearest whole logarithmic number for 16 samples with discrepant counts resulting in altered conclusion regarding significant bacteriuria
| Reference | COOL 24 h | COOL 48 h | ROOM 24 h | ROOM 48 h | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Collection method | CFU/mL | UTI | CFU/mL | UTI | CFU/mL | UTI | CFU/mL | UTI | CFU/mL | UTI |
| Cystocentesis | Sterile | No | Sterile | No | 105 | Yesa | Sterile | No | Sterile | No |
| Sterile | No | 103 | Yesa | Sterile | No | Sterile | No | 105 | No | |
| Sterile | No | 103 | Yesa | 105 | No | 102 | No | Sterile | No | |
| 102 | No | Sterile | No | 103 | Yesa | Sterile | No | Sterile | No | |
| 104 | Yes | 104 | Yes | 105 | Yes | 104 | Yes | 102 | Nob | |
| 105 | Yes | 104 | Yes | 103 | Yes | 103 | Yes | 10 | Nob | |
| 105 | Yes | 105 | Yes | 102 | Nob | 105 | Yes | Sterile | Nob | |
| Catheter | Sterile | No | Sterile | No | 104 | No | 105 | Yesa | 105 | Yesa |
| Voided | 104 | No | 105 | Yesa | 105 | Yesa | 104 | No | 105 | Yesa |
| 104 | No | 105 | Yesa | 104 | No | 104 | No | 104 | No | |
| 105 | Yes | 104 | Nob | 105 | Yes | 104 | Nob | 104 | Nob | |
| 105 | Yes | 105 | Yes | 104 | Nob | 104 | Nob | 103 | Nob | |
| 105 | Yes | 104 | Nob | 105 | Yes | 105 | Yes | 105 | Yes | |
| 105 | Yes | 105 | Yes | 104 | Nob | 105 | Yes | 104 | Nob | |
| 105 | Yes | 105 | Yes | 105 | Yes | 104 | Nob | 104 | Nob | |
| 105 | Yes | 105 | Yes | 105 | Yes | 105 | Yes | 104 | Nob | |
aFalse positive results compared to reference, bFalse negative results compared to reference
COOL Urine stored refrigerated, ROOM Urine stored in boric acid (UriSwab™) at room temperature
Colony forming units (CFU)/mL rounded down to the nearest whole logarithmic number for 16 samples with discrepant counts resulting in altered conclusion regarding significant bacteriuria