Changes

| [https://dx.doi.org/10.1093/bja/aet435 Bonnet et al BJA 2014] || 60 spontaneously laboring parturients with ropivacaine/sufentanil PCEA analgesia || CSA measured with binary outcome of "full" or "not full" based on cutoff CSA value of >320 determined in small pilot study of 6 pregnant women. || gUS compared CSA when the anesthesiologist was called for epidural placement  (beginning of labor) and at full cervical dilation. || 50% had full stomachs at epidural placement compared to 13% at full cervical dilation.

| [https://dx.doi.org/10.1093/bja/aet435 Bonnet et al BJA 2014] || 60 spontaneously laboring parturients with ropivacaine/sufentanil PCEA analgesia || CSA measured with binary outcome of "full" or "not full" based on cutoff CSA value of >320 determined in small pilot study of 6 pregnant women. || gUS compared CSA when the anesthesiologist was called for epidural placement  (beginning of labor) and at full cervical dilation. || 50% had full stomachs at epidural placement compared to 13% at full cervical dilation.

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| [https://dx.doi.org/10.1007/s00540-008-0692-5 Inada et al J of Anes 2009] || 16 ASA 1-2 term parturients undergoing elective cesarean delivery || CSE w/ 10 mg Bupivacaine and 10 mcg Fentanyl || Four channel electrogastrography was performed for 10 min at 5 interval time points. Frequency of gastric contractions increased after spinal anesthetic, during the surgery, and returned to the (presumed) non-pregnant normal values by POD7.

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