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. 2012 Dec 10;7(12):e51229. doi: 10.1371/journal.pone.0051229

Table 3. Factors associated with acute kidney injury mortality.

Independent variables Mortality Odds ratio(95% CI) P value
Yes, n = 19 (28.4%) No, n = 48 (71.6%)
Age<5 years 13 (68.4) 25 (52.1) 1.99 (0.65–6.11) 0.22
Male 15 (78.9) 32 (66.7) 1.88 (0.53–6.58) 0.32
Hypertension & oedema 7 (36.8) 18 (37.5) 0.97 (0.32–2.92) 0.96
Convulsion/loss of consciousness 10 (52.6) 20 (41.7) 1.56 (0.53–4.53) 0.42
History of reduced urine/Oliguria 16 (84.2) 30 (62.5) 3.20 (0.82–12.52) 0.08
WCC at admission >15 000/mm3 15 (78.9) 19 (39.6) 5.72 (1.65–19.89) 0.00
Platelet count <100 000/mm3 10 (52.6) 5 (10.4) 9.56 (2.63–34.77) 0.00
Primary kidney disease 6 (31.6) 20 (41.7) 0.65 (0.21–1.99) 0.45
Admission eCCl<15ml/min/1.73m2 5 (26.3) 15 (31.3) 0.79 (0.24–2.58) 0.69
Worst eCCl <15ml/min/1.73m2 10 (52.6) 21 (43.8) 1.43 (0.49–4.15) 0.51
Serum bicarbonate <15mmol/l 12 (63.2) 34 (70.8) 0.71 (0.23–2.17) 0.54
Serum potassium ≥5.5mmol/l 8 (42.1) 18 (37.5) 1.21 (0.41–3.58) 0.73
RIFLE category ‘F’ 14 (73.7) 32 (66.7) 1.40 (0.43–4.58) 0.58
Needed dialysis 12 (63.2) 7 (14.6) 10.04 (2.94–34.33) 0.00
Received dialysis 6 (31.6) 7 (14.6) 2.70 (0.77–9.50) 0.11

WCC: white cell count; eCCl: estimated creatinine clearance; RIFLE: ‘Risk’, ‘Injury’, ‘Failure’, ‘Loss’, ‘End stage’.