Reversibility of rocuronium-induced deep neuromuscular block with sugammadex in infants and children—a randomized study

Miki Matsui, Junpei Konishi, Takahiro Suzuki, Chihiro Sekijima, Noriko Miyazawa, Shinichi Yamamoto

Research output: Contribution to journalArticlepeer-review

17 Citations (Scopus)

Abstract

Sugammadex 4mg·kg−1 is recommended for reversal from rocuronium-induced deep neuromuscular block. However, there is limited data regarding the dose-response of sugammadex required for reversal from deep neuromuscular block in pediatric patients. The aim of this study was to determine the reversibility of rocuronium-induced deep neuromuscular block with sugammadex in infants and children. Seventy-five children (48 infants and 27 children, mean standard deviation (S.D.), age: 11.6 (6.7) months) were enrolled in this study. After induction of anesthesia and administration of 0.6mg·kg−1 rocuronium, neuromuscular block was acceleromyographically evaluated by observing contractions of the adductor pollicis muscle to ulnar nerve train-of-four (TOF) stimulation. Subsequently, the intensity of rocuronium-induced block was determined every 6min using post-tetanic count (PTC) stimulation during sevoflurane and remifentanil anesthesia. When the first response to the PTC stimulus was detected, either 1, 2 or 4mg·kg−1 sugammadex was administered and the time required for facilitated recovery to a TOF ratio of 0.9 following each dose was compared. The time [mean (S.D.)] from the administration of 1mg·kg−1 sugammadex until recovery to a TOF ratio of 0.9 was significantly longer [129.1 (83.5) s, p<0.001] than that with 2 and 4mg·kg−1 sugammadex [70.3 (26.7) s and 68.2 (34.5) s, respectively]. Incomplete reversal was seen in 3 patients in the 1mg·kg−1 group. The results suggested that a 4mg·kg−1 sugammadex dose is recommended for reversal from rocuronium-induced deep neuromuscular block even in infants and children.

Original languageEnglish
Pages (from-to)1637-1640
Number of pages4
JournalBiological and Pharmaceutical Bulletin
Volume42
Issue number10
DOIs
Publication statusPublished - 2019

Keywords

  • Antagonism
  • Child
  • Monitor
  • Neuromuscular blocking drug
  • Sugammadex

Fingerprint

Dive into the research topics of 'Reversibility of rocuronium-induced deep neuromuscular block with sugammadex in infants and children—a randomized study'. Together they form a unique fingerprint.

Cite this