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Table 1 Demographic- and trauma-related data and comparison among age groups

From: Motorcycle-related trauma:effects of age and site of injuries on mortality. A single-center, retrospective study.

Variables

Age groups (%)

p

≤ 17 (134)

18–54 (1447)

≥ 55 (144)

Total (1725)

 

Gender

    

0.054

 Male

114 (85.1)

1303 (90)

135 (93.8)

1552 (90)

 

 Female

20 (14.9)

144 (10)

9 (6.3)

173 (10)

 

Age

     

 Mean

15.6

34

61

34.85

 

 S.D.

2.2

9.9

5.8

13.12

 

Outcome

    

0.049**

 Survived

128 (95.5)

1382 (95.5)

131 (91)

1641 (95.1)

 

 Dead

6 (4.5)

65 (4.5)

13 (9)

84 (4.9)

 

ASA***

    

< 0.001*

 1

51 (100)

724 (88.5)

61 (55.5)

836 (85.4)

 

 2

0

90 (11)

41 (37.3)

131 (13.4)

 

 3

0

4 (0.5)

8 (7.3)

12 (1.2)

 

ISS

    

0.662

 Mean

16.34

16.96

18.22

17.02

 

 S.D.

13.07

14.44

16.12

14.48

 

RTS

    

0.702

 Mean

7.23

7.16

7.07

7.16

 

 S.D.

1.47

1.52

1.87

1.55

 

Probability of survival

     

 Mean

91.44%

90.97%

81.46%

90.21%

< 0.001*

 S.D.

19.09

21.1

29.29

21.91

 

Length of hospitalization (days)

    

0.648

 Mean

15.9

17.04

14.85

16.76

 

 S.D.

20.28

22.67

17.81

22.13

 
  1. ASA American Society of Anesthesiologists, ISS Injury Severity Score, RTS Revised Trauma Score, TRISS Trauma and Injury Severity Score
  2. *Significant value
  3. **Log-rank test
  4. ***Data available only for 979 patients