Table 2 |
|||
|
Baseline characteristics of patients with and those without AKIa |
|||
|
Variable |
Patients with AKI (n = 2,846) |
Patients without AKI (n = 5,793) |
P value |
|
|
|||
|
Mean age, years (±SD) |
66.4 (15.9) |
55.6 (18.5) |
<0.0001 |
|
Males, n (%) |
1,672 (58.8) |
3,609 (62.3) |
0.002 |
|
Mean SAPS II score (±SD) |
50.2 (20.0) |
33.6 (16.9) |
<0.0001 |
|
Mean APACHE II score (±SD) |
19.9 (7.1) |
12.9 (6.4) |
<0.0001 |
|
Mean non-renal SOFA score (±SD) |
5.3 (3.2) |
3.6 (2.7) |
<0.0001 |
|
Transfer from ward, n (%) |
1363 (47.9) |
2494 (43.1) |
<0.0001 |
|
McCabe class, n (%) |
|||
|
1 |
1,666 (58.5) |
4,074 (70.3) |
<0.0001 |
|
2 |
959 (33.7) |
1,417 (24.5) |
|
|
3 |
221 (7.8) |
302 (5.2) |
|
|
Admission category, n (%) |
|||
|
Medical |
2,043 (71.8) |
4,149 (71.6) |
<0.0001 |
|
Scheduled surgery |
311 (10.9) |
865 (14.9) |
|
|
Unscheduled surgery |
492 (17.3) |
779 (13.5) |
|
|
Chronic coexisting conditions, n (%) |
|||
|
Cardiac disease |
509 (17.9) |
497(8.6) |
<0.0001 |
|
Respiratory disease |
366 (12.9) |
881 (15.2) |
0.004 |
|
Liver disease |
178 (6.3) |
288 (5.0) |
0.01 |
|
Immunodeficiency |
440 (15.5) |
688 (11.9) |
<0.0001 |
|
Uncomplicated diabetes mellitus |
320 (11.2) |
431 (7.4) |
<0.0001 |
|
Complicated diabetes mellitus |
148 (5.2) |
124 (2.1) |
<0.0001 |
|
|
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|
aAKI, acute kidney injury; SAPS, Simplified Acute Physiology Score; APACHE, Acute Physiology and Chronic Health Evaluation; SOFA, Sequential Organ Failure Assessment; nonrenal SOFA: SOFA renal component. |
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|
Clec'h et al. Critical Care 2011 15:R128 doi:10.1186/cc10241 |
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