Table 3 Matched patient characteristics before scanning.
From: Risk of contrast induced nephropathy in the critically ill: a prospective, case matched study
| Â | Pairs | Contrast | Non-Contrast | Difference | Paired P |
|---|---|---|---|---|---|
Age, years | 53 | 70 ± 10 | 67 ± 13 | 3 ± 15 | 0.1578 |
Mean arterial pressure, mm Hg | Â | Â | Â | Â | Â |
   Before acute illness (baseline) | 48 | 93 ± 14 | 92 ± 14 | 1 ± 20 | 0.7145 |
   Lowest 24 hours pre-scan | 53 | 67 ± 16 | 63 ± 16 | 3 ± 18 | 0.1935 |
   Drop from baseline | 48 | 26 ± 21 | 28 ± 21 | -2 ± 28 | 0.6136 |
FIO2 at time of scan, % | 53 | 42 ± 23 | 39 ± 16 | 3 ± 25 | 0.3068 |
12 hour pre-scan fluid balance, mL | 48 | 1132 ± 1550 | 1296 ± 2159 | -165 ± 2535 | 0.4984 |
Last pre-scan hemoglobin, g/L | 53 | 95 ± 16 | 106 ± 22 | -10 ± 31 | 0.0195 |
Serum albumin, g/L | 53 | 25 ± 6 | 27 ± 7 | -2 ± 9 | 0.1416 |
Days in ICU at time of scan | 53 | 6.5 ± 9.7 | 5.6 ± 7.1 | 0.9 ± 11.7 | 0.7533 |
SOFA score | 53 | 3.9 ± 2.4 | 4.2 ± 2.1 | 0.3 ± 3.1 | 0.5088 |