Table 5.

Summary of evidence and recommendations for multiple interventions to prevent SIDS and unintentional injuries

	Evidence					Recommendations
Preventable outcomes	Type of interventions	Types of studies	Date	Findings	Certainty of the evidencea	Recommendations across reviewed documents	Strength of recommendationsa
SIDS	Supine position Firm surface Overheating, head covering Room-sharing, bed-sharing Breastfeed on demand Pacifier nap and bedtime Etc.	No RCTs Case-control studies National pre and post intervention data	Most studies between 1990 and 2004	See corresponding article (10.1186/s12887-021-02536-z)	Overall low certainty of the evidence, but not for all risk factors	Overall, similar recommendations from the different institutions	A, B, C, I, not graded depending on the risk factors
Unintentional injuries	Against road traffic injuries: child restraint system, helmet, safety education of pedestrians, etc. Against drowning: pool fencing, life jackets, close supervision at all times, etc. Against poisoning: packaging, secure storage, poison control centres, etc. Against thermal injuries: smoke alarms, control of hot water, non-flammable fabrics, etc. Against falls: safety equipment, protective equipment, supervision, etc.	No RCTs Retrospective studies Surveillance data	Variable, see corresponding article (10.1186/s12887-021-02517-2)	See corresponding article (10.1186/s12887-021-02517-2)	Overall low certainty of the evidence, many recommendations based on good clinical practices.	Overall, similar recommendations from the different institutions	A, B, C, I, not graded depending on the risk factors

Abbreviations: RCT Randomized control trial, SIDS Sudden infant death syndrome

^aAs per the authors of the retrieved documents