International Journal of Gynecology & Obstetrics · 1998 · 11 citations · 22 references
After proper selection during pregnancy, the elderly nullipara under the care of a midwife does not have an increased risk of fetal distress or other emergency factors, compared to the younger nullipara. However, high referral rates during labor - both of younger and older women - were observed in this study.
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Increased Maternal Age and the Risk of Fetal Death
Ruth C. Fretts, Julie A. Schmittdiel, Frances H. McLean et al. · New England Journal of Medicine · 1995 · 429 citations · Full text
Delayed Childbearing and the Outcome of Pregnancy
Gertrud S. Berkowitz, Mary Louise Skovron, Robert H. Lapinski et al. · New England Journal of Medicine · 1990 · 429 citations
Pregnancy Outcome at Age 40 and Older
A BIANCO, Joanna Stone, L Lynch et al. · Obstetrics and Gynecology · 1996 · 340 citations · Full text
Pregnancy Outcome in Nulliparous Women 35 Years and Older
M Prysak · Obstetrics and Gynecology · 1995 · 178 citations