Time (days)

Total

Death

p-value

Yes

No

Chi-2

OR (IC à 95%)

n

n

%

n

%

Time to consultation

<2

9

2

7.6

7

4.1

0.6

1.9 [0.3 - 10.1]

0.4

2 - 5

128

10

38.46

118

68.21

5.7

3.4 [1.4 - 8.0]

0.003

>5

62

14

53.8

48

27.8

60.9

3.0 [1.3 - 7.0]

0.007

Reason for consultation

Repeated convulsions

113

5

19.2

108

47.2

7.3

3.7 [1.3 - 10.2]

0.006

Anemia

40

11

42.3

29

12.6

11.5

5.0 [2.1 - 12.0]

0.0008

Fever

36

7

26.9

29

12.6

3.9

2.5 [0.9 - 6.7]

0.05

Conscience disorder

52

2

7.7

50

21.8

2.8

3.3 [0.7 - 14.6]

0.08

Coma

14

1

3.85

13

5.7

0.2

1.5 [0.1 - 11.9]

0.6

Clinical symptoms

Fever

151

15

57.7

136

30.2

6.5

3.1 [1.4 - 7.0]

0.003

Pallor

160

4

15.4

12

2.7

12.2

6.6 [1.9 - 22.2]

0.004

Splenomegaly

58

1

3.9

7

1.6

0.7

2.5 [0.2 - 21.3]

0.3

Coma

85

2

7.7

83

18.4

1.9

2.7 [0.6 - 11.7]

0.16

Hepatomegaly

5

1

3.85

4

0.9

2.0

4.4 [0.4 - 41.3]

0.15

Trouble de la conscience

12

1

3.85

11

2.44

0.19

1.5 [0.1 - 12.8]

0.65

Respiratory distress

5

2

7.7

3

1.7

11.6

12.4 [1.9 - 77.8]

0.0006

Associated pathologies

Pneumonia

11

1

3.9

10

5.6

0.16

1.5 [0.1 - 12.5]

0.6

Tuberculosis

5

0

0

5

2.9

-

-

-

infection à VIH

4

1

3.9

3

1.7

2.2

0.5 [0.2 - 22.6]

0.4

Meningitis

2

1

3.9

1

0.6

2.4

0.1 [0.4 - 11.0]

0.11

Sickle cell disease

13

6

24.0

7

4.1

14.1

7.4 [2.2 - 24.5]

0.0001

Duration of hospitalization

1 - 3

122

24

92.3

98

56.6

12.1

1

0.0004

>3

77

2

7.7

75

43.4

9.1 [2.1 - 40.0]

Thrombopenia

<100,000

62

12

46.1

50

28.9

3.1

2.1 [0.9 - 4.8]

0.07

>100,000

137

14

53.9

123

71.1

1

Hypoglycemia

<4 mg/l

17

6

23.1

11

6.4

8.0

4.4 [1.4 - 13.2]

0.004

>4 mg/l

182

20

76.9

162

93.6

1