Cases

Controls

OR

IC95%

p

N

(%)

N

(%)

Time between the onset of symptoms (hours) and admission to hospital

<0.001

<24

52

49.06

68

64.15

0.16

0.07 - 0.40

24 - 47

18

16.98

28

26.42

0.14

0.05 - 0.37

48 - 71

3

2.83

3

2.83

0.21

0.04 - 1.28

≥72

33

31.13

7

6.60

1

General condition

<0.001

Good

15

14.15

98

92.45

0.01

0.01 - 0.03

Poor

91

85.85

8

7.55

1

Hemodynamic condition

<0.001

Stable

67

63.21

90

84.91

0.31

0.16 - 0.59

Unstable

39

36.79

16

15.09

1

Vital distress

<0.001

Yes

48

45.28

17

16.04

4.33

2.27 - 8.25

No

58

54.72

89

83.96

1