Key result
Low concentration epidural infusions and opioid analgesia were evaluated for their impact on caesarean section and instrumental vaginal delivery rates in nulliparous women.
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May refine labor analgesia selection in nulliparous women; extends Level 1 evidence synthesis on delivery outcomes.
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A 2004 study studied this question. Low concentration epidural infusions and opioid analgesia were evaluated for their impact on caesarean section and instrumental vaginal delivery rates in nulliparous women.
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