Evidence map›Paper›PMID 28953501›Full record

Trial reportAnesthesiology2018

Neostigmine Administration after Spontaneous Recovery to a Train-of-Four Ratio of 0.9 to 1.0: A Randomized Controlled Trial of the Effect on Neuromuscular and Clinical Recovery.

Glenn S Murphy, Joseph W Szokol, Michael J Avram, Steven B Greenberg, Torin D Shear, Mark A Deshur, Jessica Benson, Rebecca L Newmark, Colleen E Maher

Abstract readRandomized Controlled TrialEquivalence Trial
PubMed Publisher
In one paragraph

Trial report in Anesthesiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
8.2field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 40 citations in OpenAlex.

  1. Trial
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  12. Neuromuscular Block and Blocking Agents in 2018.Turkish journal of anaesthesiology and reanimation · 2018
    Article
  13. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Glenn S MurphyFrom the Department of Anesthesiology, NorthShore University HealthSystem, University of Chicago Pritzker School of Medicine, Chicago, Illinois (G.S.M., J.W.S., S.B.G., T.D.S., M.A.D., J.B., R.L.N., C.E.M.); and Department of Anesthesiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois (M.J.A.).
Joseph W Szokol
Michael J Avram
Steven B Greenberg
Torin D Shear
Mark A Deshur
Jessica Benson
Rebecca L Newmark
Colleen E Maher
Northwestern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhen a muscle relaxant is administered to facilitate intubation, the benefits of anticholinesterase reversal must be balanced with potential risks. The aim of this double-blinded, randomized noninferiority trial was to evaluate the effect of neostigmine administration on neuromuscular function when given to patients after spontaneous recovery to a train-of-four ratio of 0.9 or greater.

methodsA total of 120 patients presenting for surgery requiring intubation were given a small dose of rocuronium. At the conclusion of surgery, 90 patients achieving a train-of-four ratio of 0.9 or greater were randomized to receive either neostigmine 40 μg/kg or saline (control). Train-of-four ratios were measured from the time of reversal until postanesthesia care unit admission. Patients were monitored for postextubation adverse respiratory events and assessed for muscle strength.

resultsNinety patients achieved a train-of-four ratio of 0.9 or greater at the time of reversal. Mean train-of-four ratios in the control and neostigmine groups before reversal (1.02 vs. 1.03), 5 min postreversal (1.05 vs. 1.07), and at postanesthesia care unit admission (1.06 vs. 1.08) did not differ. The mean difference and corresponding 95% CI of the latter were -0.018 and -0.046 to 0.010. The incidences of postoperative hypoxemic events and episodes of airway obstruction were similar for the groups. The number of patients with postoperative signs and symptoms of muscle weakness did not differ between groups (except for double vision: 13 in the control group and 2 in the neostigmine group; P = 0.001).

conclusionsAdministration of neostigmine at neuromuscular recovery was not associated with clinical evidence of anticholinesterase-induced muscle weakness. VISUAL ABSTRACT: An online visual overview is available for this article.(Figure is included in full-text article.).

Indexed as

Anesthesia Recovery PeriodAdultAgedCholinesterase InhibitorsDouble-Blind MethodFemaleHumansMaleMiddle AgedMuscle RelaxationNeostigmineNeuromuscular JunctionNeuromuscular MonitoringRecovery of FunctionCholinesterase InhibitorsNeostigmine

Identifiers

PMID28953501
OpenAlexW2756923750

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.