Evidence map›Paper›PMID 37340043›Full record

ArticleScientific reports2023

Frequency and characteristics of patients with bispectral index values of 60 or higher during the induction and maintenance of general anesthesia with remimazolam.

Byung-Moon Choi, Ju-Seung Lee, Kyung Mi Kim, Ji-Yeon Bang, Eun-Kyung Lee, Gyu-Jeong Noh

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07479719 (Anesthesia Maintenance With Target-controlled Infusion of Propofol and Remifentanil at Fixed Ratio on Neurocognitive Recovery in Older Patients After Surgery), which is not on this map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.5field-weighted citation impact, top 5% 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.

NCT07479719 phase4not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Anesthesia Maintenance With Target-controlled Infusion of Propofol and Remifentanil at Fixed Ratio on Neurocognitive Recovery in Older Patients After Surgery: a Randomized Trial

TypeinterventionalSponsorPeking University First HospitalRan2026 to 2027Enrolled200ConditionsElderly, Surgery, Depth of Anesthesia, Total Intravenous AnesthesiaArmsLight anesthesia, Deep anesthesia
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 14 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Byung-Moon ChoiDepartment of Anaesthesiology and Pain Medicine, Asan Medical Centre, University of Ulsan College of Medicine, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea. byungmoonchoi7@gmail.com.ORCID 0000-0002-6561-8851
Ju-Seung LeeDepartment of Anaesthesiology and Pain Medicine, Asan Medical Centre, University of Ulsan College of Medicine, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea.
Kyung Mi KimDepartment of Anaesthesiology and Pain Medicine, Asan Medical Centre, University of Ulsan College of Medicine, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea.
Ji-Yeon BangDepartment of Anaesthesiology and Pain Medicine, Asan Medical Centre, University of Ulsan College of Medicine, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea.
Eun-Kyung LeeDepartment of Statistics, Ewha Womans University, Seoul, South Korea.
Gyu-Jeong NohDepartment of Anaesthesiology and Pain Medicine and Department of Clinical Pharmacology and Therapeutics, Asan Medical Centre, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Ulsan College · KREwha Womans University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In Korea, the approved anesthetic regimen of remimazolam starts with 6 mg/kg/h or 12 mg/kg/h until loss of consciousness, followed by maintenance at 1-2 mg/kg/h. Some patients receiving remimazolam for general anesthesia experience occasional difficulty maintaining bispectral index (BIS) value ˂ 60. This retrospective study aimed to analyze the data from patients undergoing elective surgery under remimazolam based-general anesthesia to determine the frequency and physical characteristics of patients with BIS values ˂ 60. The criterion was established for patients with a poorly maintained BIS value < 60. The frequency and physical characteristics of patients who satisfied this criterion were investigated through their medical records. The modified Brice interview was conducted within 24 h after surgery. Among the 1500 patients included in the analysis, 61 (4.1%) met the criteria for BIS ˂ 60. Based on the modified Brice interview, none of the patients with poorly maintained BIS ˂ 60 complained of intraoperative awareness based on the modified Brice interview or exhibit specific physical characteristics. These patients accounted for less than 5% of the total population studied. Notably, physical characteristics alone are insufficient to predict such patients before surgery.

Indexed as

Anesthesia, GeneralPropofolBenzodiazepinesConsciousnessHumansRetrospective StudiesBenzodiazepinesPropofolremimazolam

Identifiers

PMID37340043
PMCPMC10282058
OpenAlexW4381334737

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.