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Comparison of 3 protocols for analgesia control after cesarean delivery: a randomized controlled trial

Dafna L, Herman HG, Ben-Zvi M, Bustan M, Sasson L, Bar J, Kovo M

American journal of obstetrics & gynecology MFM, 2019

127 participants

Abstract

BACKGROUND: Proper pain control after cesarean delivery is of high clinical importance to the recovery and relief of patients after surgical delivery.

OBJECTIVE: We aimed to compare fixed time interval to on-demand regimens of nonopioid analgesics and to assess whether a protocol that is based on intravenous administration is superior to oral administration.

STUDY DESIGN: This was a randomized controlled trial performed between April 2017 and May 2018. Patients who underwent elective cesarean delivery were assigned randomly to receive 1 of 3 pain relief protocols for the first 48 hours after surgery: (1) the fixed intravenous protocol included intravenous paracetamol (acetaminophen) 3 times daily with oral ibuprofen twice daily, (2) the fixed oral protocol included oral paracetamol 3 times daily with oral ibuprofen twice daily; if the patient requested additional analgesia, tramadol hydrochloride or dipyrone were given as rescue treatments, (3) the on-demand protocol included oral paracetamol or ibuprofen or dipyrone (based on visual analog scale). Pain intensity was measured and compared with the use of the visual analog scale (range, 0 ([no pain] to 10 [worst pain]). Total doses of pain relief analgesia and maternal and neonatal adverse effects were compared between the groups.

RESULTS: The study included 127 women who were assigned randomly to the intravenous protocol group (n=41), oral protocol group (n=43), and on-demand protocol group (n=43). There were no between…

How strong is the evidence?

Evidence Hub reads this as a randomized trial, done in people. Its evidence level is 2 of 5 (High · randomized trial). Randomized trials of a reasonable size are the strongest single-study design. Reported size: 127 participants or records.

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