A randomized, double-masked, multicenter comparison of the safety of continuous intrathecal labor analgesia using a 28-gauge catheter versus continuous epidural labor analgesia.
Autor: | Arkoosh VA; University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA. valerie.arkoosh@gmail.com, Palmer CM, Yun EM, Sharma SK, Bates JN, Wissler RN, Buxbaum JL, Nogami WM, Gracely EJ |
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Jazyk: | angličtina |
Zdroj: | Anesthesiology [Anesthesiology] 2008 Feb; Vol. 108 (2), pp. 286-98. |
DOI: | 10.1097/01.anes.0000299429.52105.e5 |
Abstrakt: | Background: Continuous intrathecal labor analgesia produces rapid analgesia or anesthesia and allows substantial flexibility in medication choice. The US Food and Drug Administration, in 1992, removed intrathecal microcatheters (27-32 gauge) from clinical use after reports of neurologic injury in nonobstetric patients. This study examined the safety and efficacy of a 28-gauge intrathecal catheter for labor analgesia in a prospective, randomized, multicenter trial. Methods: Laboring patients were randomly assigned to continuous intrathecal analgesia with a 28-gauge catheter (n = 329) or continuous epidural analgesia with a 20-gauge catheter (n = 100), using bupivacaine and sufentanil. The primary outcome was the incidence of neurologic complications, as determined by masked neurologic examinations at 24 and 48 h postpartum, plus telephone follow-up at 7-10 and 30 days after delivery. The secondary outcomes included adequacy of labor analgesia, maternal satisfaction, and neonatal status. Results: No patient had a permanent neurologic change. The continuous intrathecal analgesia patients had better early analgesia, less motor blockade, more pruritus, and higher maternal satisfaction with pain relief at 24 h postpartum. The intrathecal catheter was significantly more difficult to remove. There were no significant differences between the two groups in neonatal status, post-dural puncture headache, hemodynamic stability, or obstetric outcomes. Conclusions: Providing intrathecal labor analgesia with sufentanil and bupivacaine via a 28-gauge catheter has an incidence of neurologic complication less than 1%, and produces better initial pain relief and higher maternal satisfaction, but is associated with more technical difficulties and catheter failures compared with epidural analgesia. |
Databáze: | MEDLINE |
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