Lauren A. Wise, Sc.D., Ellen M. Mikkelsen, Ph.D., Henrik Toft Sørensen, M.D., Dr.P.H., Kenneth J. Rothman, Dr.P.H., Kristen A. Hahn, M.P.H., Anders H. Riis, M.S., Elizabeth E. Hatch, Ph.D.
Volume 103, Issue 4, Pages 1065-1073
To investigate the association between time to pregnancy (TTP) and adverse birth outcomes.
Prospective cohort study.
A total of 3,521 singletons born to women aged 18-40 years at cohort entry.
Main Outcome Measure(s):
Selected birth outcomes, including preterm birth (PTB,
Multivariable RRs for PTB in relation to TTP of 3–5, 6–11, and ≥12 vs.
In a prospective cohort study of Danish pregnancy planners, delayed conception was a marker for adverse birth outcomes, after accounting for fertility treatment.
Read the full text at: http://www.fertstert.org/article/S0015-0282(15)00071-0/fulltext