Evidence map›Paper›PMID 29600048›Full record

ArticleJournal of thoracic disease2018

Correlation of bispectral index and Richmond agitation sedation scale for evaluating sedation depth: a retrospective study.

Junbo Zheng, Yang Gao, Xiaoyu Xu, Kai Kang, Haitao Liu, Hongliang Wang, Kaijiang Yu

Abstract read
In one paragraph

Article in Journal of thoracic disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  7. [Correlation of occlusion pressure with sedation in non-neurocritical patients].Revista medica del Instituto Mexicano del Seguro Social · 2026
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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

7 authors.

Junbo ZhengDepartment of Critical Care Medicine, the Second Affiliated Hospital of Harbin Medical University, Harbin 150086, China.
Yang GaoDepartment of Critical Care Medicine, the Second Affiliated Hospital of Harbin Medical University, Harbin 150086, China.
Xiaoyu XuDepartment of Critical Care Medicine, Hegang People's Hospital, Hegang 154100, China.
Kai KangDepartment of Critical Care Medicine, the First Affiliated Hospital of Harbin Medical University, Harbin 150001, China.
Haitao LiuDepartment of Critical Care Medicine, the Cancer Hospital of Harbin Medical University, Harbin 150081, China.
Hongliang WangDepartment of Critical Care Medicine, the Second Affiliated Hospital of Harbin Medical University, Harbin 150086, China.
Kaijiang YuDepartment of Critical Care Medicine, the Cancer Hospital of Harbin Medical University, Harbin 150081, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aims to verify the correlation of bispectral index (BIS) and Richmond agitation sedation scale (RASS) for evaluating these and explore possibility of replacing RASS with BIS.

methodsThis retrospective cohort study consisted of 74 patients who were collected from the third Intensive Care Unit (ICU) ward of XXX Hospital between May 2012 and June 2015 in this retrospective study. Sedation levels were evaluated using the 10-grade RASS and were continuously monitored with a BIS monitor during the procedure every 5 minutes. BIS values and RASS scores were recorded.

resultsPatients were divided into dexmedetomidine (n=31) and midazolam (n=43) groups, and 342 paired data were collected. A statistically significant correlation existed between BIS values and RASS scores either in all patients undergoing flexible fiberoptic bronchoscopy (FFB) or in dexmedetomidine and midazolam groups at different time points. Correlation coefficient was higher in midazolam group compared with dexmedetomidine group at different time points (P<0.05).

conclusionsA correlation was observed between BIS and RASS for evaluating depth of sedation in ICU patients undergoing FFB (P<0.05). Study results indicated that BIS monitoring is a meaningful tool, which can be applied as an adjunctive and alternative method to assess sedation, especially for high-risk patients who are prone to be under- or over-sedation.

Indexed as

Bispectral index (BIS)deep sedationdexmedetomidineflexible fiberoptic bronchoscopy (FFB)midazolamRichmond agitation sedation scale (RASS)

Identifiers

PMID29600048
PMCPMC5863203

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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.