Earlier quoted context omitted.
So, on further research it seems pretty clear that the mattress wrapping stuff is junk. Here's a decent study refuting it [1]. One key quote is "SIDS mortality has declined 63% from 1994 to 2004. The prevalence of plastic wrapped cot mattresses has remained constant since 1997. The decline in SIDS cannot be explained by changes in the proportion of plastic-wrapped mattresses." The promotion of "mattress wrapping" coi…
I'm aware of that one and I don't think it explains everything if you pay closr attention. They don't go further than taking a general population statistic and try to to infer from correlation that mattress wrapping is disproven. What happens if you actually have two groups, one using wrapping and one from the same demographics who don't? Sprott hypothesises that laying infants on their back will reduce SIDS thanks t…
"We conclude that not only is there no evidence from this study of any identifiable increase in the risk of SIDS associated with the use of mattresses with an integral PVC cover, but also that the use of such mattresses is associated with a lower risk..."
[1] http://moscow.sci-hub.cc/e537c543e3d261c8c9ecf5b144267b15/bl...