Evidence map›Paper›PMID 38693676›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2024

Comparing Neuromuscular Blockade Measurement Between Upper Arm (TOF Cuff®) and Eyelid (TOF Scan®) Using Mivacurium during General Anesthesia.

Paweł Radkowski, Jakub Ruść, Mariusz Kęska, Klaudia Sztaba

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Muscle-Specific Differences in Neuromuscular Block and Quantitative Neuromuscular Monitoring: A Narrative Review.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Review
  3. Narrative Review of the Role of Nondepolarizing Neuromuscular Blocking Agents in Anesthesia: Perspective 2026.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Review
  4. Age-Specific Pharmacology of Neuromuscular Blocking Agents: A Comprehensive Review.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Review
  5. Advances in Neuromuscular Monitoring Techniques in Anesthesiology: A 2025 Perspective.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Review
  6. Observational
  7. Skeletal Muscle Relaxants and Their Impact on Intracranial Pressure in Neurosurgery.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Review
  8. Review
  9. Observational
  10. Observational
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Paweł RadkowskiDepartment of Anesthesiology and Intensive Care, Faculty of Medicine, Collegium Medicum University of Warmia and Mazury in Olsztyn, Olsztyn, Poland.ORCID 0000-0002-9437-9458
Jakub RuśćDepartment of Anesthesiology and Intensive Care, Regional Specialist Hospital in Olsztyn, Olsztyn, Poland.ORCID 0000-0002-6258-9872
Mariusz KęskaDepartment of Anesthesiology and Intensive Care, Faculty of Medicine, Collegium Medicum University of Warmia and Mazury in Olsztyn, Olsztyn, Poland.ORCID 0009-0003-2697-8250
Klaudia SztabaDepartment of Anesthesiology and Intensive Care, Faculty of Medicine, Collegium Medicum University of Warmia and Mazury in Olsztyn, Olsztyn, Poland.ORCID 0009-0004-7800-8034
University of Computer Sciences and Economics in Olsztyn · PLUniversity of Warmia and Mazury in Olsztyn · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Mivacurium is a non-depolarizing neuromuscular blocking agent. TOF-Cuff® is a device that monitors intraoperative neuromuscular blockade and blood pressure. TOF-Scan® measures muscle relaxation status of an anaesthetized patient. This study included 36 patients aged 18 to 75 years presenting for elective surgery, to compare neuromuscular blockade measured using the TOF-Cuff of the upper arm and the TOF-Scan of the facial corrugator supercilii muscle during general anesthesia and following administration of mivacurium. MATERIAL AND METHODS Train-of-four (TOF) values were obtained every 30 s before intubation and successively every 5 min until extubation. RESULTS The median onset time for TOF-Cuff was longer than for TOF-Scan (210 s vs 90 s, P<0.00001). Multiplying the time to relaxation (according to TOF-Scan) by 1 to 8, respectively, provided concordance with the TOF-Cuff result for the following cumulative percentages of patients: 5.5%, 38.9%, 58.3%, 77.8%, 83.3%, 86.1%, 88.9%, and 91.7%. Analogue values for time to recovery from the last dose were 11.1%, 63.9%, 83.3%, 86.1%, 86.1%, 88.9%, 88.9%, and 91.7%. The proportion of patients who still had TOFratio=0 in the assessment performed at min 15 did not differ significantly between these 2 methods (P=0.088). Both TOF-Scan and TOF-Cuff showed a false-negative result in patients with clinical symptoms of preterm recovery; the numerical difference favored TOF-Cuff (1.6% vs 2.1%) but without statistical significance (P=0.2235). CONCLUSIONS When measurement on the limb is not possible, TOF-Scan on the eyelid can be an alternative for TOF-Cuff on the upper arm, if the time to relaxation is multiplied by at least 8, which is enough for 90% of patients.

Indexed as

Anesthesia, GeneralArmEyelidsMivacuriumNeuromuscular BlockadeAdolescentAdultAgedFemaleHumansIsoquinolinesMaleMiddle AgedNeuromuscular Nondepolarizing AgentsYoung AdultIsoquinolinesMivacuriumNeuromuscular Nondepolarizing Agents

Identifiers

PMID38693676
PMCPMC11075572
OpenAlexW4392953675

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.