Helmets for preventing injury in motorcycle riders

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Ir a:

Analysis 1.1

Comparison 1 Motorcycle helmet versus no helmet, Outcome 1 Death (adjusted).

Analysis 1.2

Comparison 1 Motorcycle helmet versus no helmet, Outcome 2 Death (not adjusted).

Analysis 1.3

Comparison 1 Motorcycle helmet versus no helmet, Outcome 3 Head Injury (adjusted).

Analysis 1.4

Comparison 1 Motorcycle helmet versus no helmet, Outcome 4 Head Injury (not adjusted).

Analysis 1.5

Comparison 1 Motorcycle helmet versus no helmet, Outcome 5 Neck Injury (not adjusted).

Analysis 1.6

Comparison 1 Motorcycle helmet versus no helmet, Outcome 6 Facial Injury (not adjusted).

Comparison 1. Motorcycle helmet versus no helmet

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Death (adjusted) Show forest plot	4		Adjusted Odds Ratio (Random, 95% CI)	0.58 [0.50, 0.68]

2 Death (not adjusted) Show forest plot	16	18588	Odds Ratio (M‐H, Random, 95% CI)	0.58 [0.46, 0.73]

3 Head Injury (adjusted) Show forest plot	6		Adjusted Odds Ratio (Random, 95% CI)	0.31 [0.25, 0.38]

3.1 Case‐control studies	2		Adjusted Odds Ratio (Random, 95% CI)	0.32 [0.20, 0.51]
3.2 Cross‐sectional studies	4		Adjusted Odds Ratio (Random, 95% CI)	0.30 [0.24, 0.39]
4 Head Injury (not adjusted) Show forest plot	18	25892	Odds Ratio (M‐H, Random, 95% CI)	0.40 [0.37, 0.42]

5 Neck Injury (not adjusted) Show forest plot	12	13367	Odds Ratio (M‐H, Random, 95% CI)	0.85 [0.66, 1.09]

6 Facial Injury (not adjusted) Show forest plot	8	17603	Odds Ratio (M‐H, Random, 95% CI)	0.41 [0.32, 0.52]

Comparison 1. Motorcycle helmet versus no helmet