Variables

n

%

Etiologies of functional ARF

N = 210 (83.0%)

True hypovolemia

Severe dehydration

121

120

57.6

99.2

Acute gastroenteritis

115

95.8

Ketoacidosis

4

3.3

Burn

1

0.8

Gastrointestinal bleeding

1

0.8

False-positive hypovolemia

89

42.4

Severe malaria

57

64.0

Severe sepsis

22

24.9

Severe heart failure

3

3.4

impure nephrotic syndrome

7

7.9

Total

210

100

Etiologies of parenchymal ARF

N = 34 (13.4%)

Acute tubular necrosis

15

41.1

Toxic

10

66.7

Ischemic

5

33.3

Pyelonephritis

14

41.2

Acute glomerulonephritis*** post infectious

3

8.8

Hemolytic and Uremic Syndrome

2

5.8

Total

34

100

Etiologies of obstructive ARF

N = 9 (3.5%)

Posterior urethral valves

5

55.6

Post-traumatic urethral stenosis

2

22.2

Bladder tumor

1

11.1

Idiopathic bilateral hydronephrosis

1

11.1

Total

9

100