et al - Georgetown University

NE Thames (UK): Taylor et al.
Timing of diagnosis, first parental concern, and
regression in children who received MMR
– Clustering of parental concern within 6 months of
diagnosis (RI 1.48; 95% CI 1.04 - 2.12) attributed to
» peak in recorded concern at 18 months (rounding?)
» peak in MMR vaccination at 13 months
– No other statistically significant clustering
New (unpublished) study with longer induction
interval still finds no effect