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 (not adjusted).

Analysis 1.2

Comparison 1 Motorcycle helmet versus no helmet, Outcome 2 Head Injury (adjusted).

Analysis 1.3

Comparison 1 Motorcycle helmet versus no helmet, Outcome 3 Head Injury (not adjusted).

Analysis 1.4

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

Analysis 1.5

Comparison 1 Motorcycle helmet versus no helmet, Outcome 5 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 (not adjusted) Show forest plot	15	13260	Odds Ratio (M‐H, Random, 95% CI)	0.64 [0.52, 0.80]

2 Head Injury (adjusted) Show forest plot	5		Adjusted Odds Ratio (Random, 95% CI)	0.28 [0.23, 0.35]

2.1 Case‐control studies	2		Adjusted Odds Ratio (Random, 95% CI)	0.32 [0.20, 0.51]
2.2 Cross‐sectional studies	3		Adjusted Odds Ratio (Random, 95% CI)	0.27 [0.21, 0.35]
3 Head Injury (not adjusted) Show forest plot	17	16859	Odds Ratio (M‐H, Random, 95% CI)	0.38 [0.35, 0.41]

4 Neck Injury (not adjusted) Show forest plot	11	4334	Odds Ratio (M‐H, Random, 95% CI)	0.86 [0.64, 1.15]

5 Facial Injury (not adjusted) Show forest plot	7	8570	Odds Ratio (M‐H, Random, 95% CI)	0.42 [0.25, 0.69]

Comparison 1. Motorcycle helmet versus no helmet