
Eleven studies showed the following effects of doula support:
Effects on Birth Outcomes:
*Research from Mothering the Mother by Klaus, Kennell and Klaus, 1993.
Effects on the Mother:
Effects on the Baby:
Effects on the Health Care System:

Benefits of Continuous Labor Support:
The Cochrane Library is a group that provides independent high-quality evidence for health care decision making. In January of 2011 by Hodnett ED, Gates S, Hofmeyr GJ, Sakala C, Weston J. released an updated systematic review of continuous support during labor.
The study reports that after examining 21 trials involving over 15,000 women, the review authors found that women who received continuous support during labor:
The most important outcomes of the 2011 study on continuous support in labor showed that women who use doulas have:
Bottom Line: Continuous support during labor has clinically meaningful benefits for women and infants and no known harm. All women should have support throughout labor and birth.
http://www.childbirthconnection.org/pdfs/CochraneDatabaseSystRev.pdf
The Benefit of continuous support in labor is recognized by:

Labor Support is unconditional.
It is listening,
not judging,
not telling her own story.
Labor Support is not offering advice.
It is offering a Kleenex,
a touch,
a hug, caring.
A doula will help you discover
what you are feeling,
not to make the feelings go away.
A doula will help a woman
identify her options,
not to tell her
which options to choose.
A doula will
discuss steps with a woman,
not taking those steps for her.
A doula will help a woman
discover her own strength,
not to rescue her
and leave her still vulnerable.
A doula will help a woman
discover that she can help herself,
not take that responsibility for her.
A doula will help a woman
learn to choose,
not to make it unnecessary
for her to make difficult choices.