Evidence map›Paper›PMID 33487812›Full record

ArticleAnesthesia, essays and researches

A Comparative Study of Dexamethasone versus Midazolam as Adjuvant to 0.5% Bupivacaine in Ultrasound-Guided Supraclavicular Brachial Plexus Block for Upper-Limb Surgeries.

H E Kantharaja, Bindu Nagaraj, H J Thejesh

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Article in Anesthesia, essays and researches. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

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4 · The record

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5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

H E KantharajaDepartment of Anaesthesiology, Bangalore Medical College and Research Institute, Bengaluru, Karnataka, India.
Bindu NagarajDepartment of Anaesthesiology, Bangalore Medical College and Research Institute, Bengaluru, Karnataka, India.
H J ThejeshDepartment of Anaesthesiology, Bangalore Medical College and Research Institute, Bengaluru, Karnataka, India.
Bangalore Medical College and Research Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUltrasound has been effective in using low volume of local anesthetics for supraclavicular block. Steroids have been shown to increase the duration of local anesthetics. AIMS AND

objectivesIn this study, we compare the efficacy of dexamethasone versus midazolam when added to bupivacaine in supraclavicular brachial plexus block for upper-limb surgeries with regard to the time of onset and duration of sensory and motor blockades, duration of analgesia, sedation, and hemodynamic parameters. SETTING AND

designThis is a prospective, randomized, double-blind study conducted on 60 patients belonging to the American Society of Anesthesiologists physical status classes 1 and 2, undergoing upper-limb surgeries under ultrasound-guided supraclavicular brachial plexus block. MATERIALS AND

methodsSixty patients were divided into two groups of 30 each. Group dexamethasone (Group D) received bupivacaine 0.5% 18 mL + dexamethasone 4 mg + 1 mL normal saline. Group midazolam (Group M) received bupivacaine 0.5% 18 mL + 2 mg midazolam. We compared the onset and duration of sensory and motor blocks, hemodynamic variables, pain and sedation scores, and duration of analgesia. STATISTICAL ANALYSIS: The statistical software, namely SPSS 18.0 and R environment ver. 3.2.2, were used for the analysis of the data.

resultsThe onset of sensory and motor blocks was significantly faster in Group D compared to Group M. The duration of sensory and motor blockades and duration of analgesia showed a significant increase in Group D in comparison with Group M.

conclusionDexamethasone as an adjuvant hastens the onset and prolongs the duration of both sensory and motor blocks and reduces postoperative analgesic requirement when compared to midazolam.

Indexed as

Dexamethasonemidazolamsupraclavicular block

Identifiers

PMID33487812
PMCPMC7819415
OpenAlexW3092884375

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.