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ArticleAnesthesia, essays and researches

The Comparison of Two Different Volumes of 0.5% Ropivacaine in Ultrasound-Guided Supraclavicular Brachial Plexus Block Onset and Duration of Analgesia for Upper Limb Surgery: A Randomized Controlled Study.

Mamta Chadha, Saibal Si, Devika Bhatt, Sushil Krishnan, Rakesh Kumar, Ashok Bansal, Anil Kumar Sharma

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Anesthesia, essays and researches. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06179628 (Low Versus Standard Concentrations and Volumes Local Anesthetics Boluses for Continuous Adductor Canal Block Under Ultrasound-guidance in Total Knee Arthroplasty), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 49% 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.

NCT06179628 nacompletednot on this map

Low Versus Standard Concentrations and Volumes Local Anesthetics Boluses for Continuous Adductor Canal Block Under Ultrasound-guidance in Total Knee Arthroplasty: A Randomized Controlled Trial

TypeinterventionalSponsorChulalongkorn UniversityRan2023 to 2024Enrolled140ConditionsKnee ArthropathyArmsLow bolus concentration and volume
3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. Trial
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 at 2 institutions in 2 countries.

Mamta ChadhaDepartment of Anesthesia, Northern Railway Central Hospital, New Delhi, India.
Saibal SiDepartment of Anesthesia, Northern Railway Central Hospital, New Delhi, India.
Devika BhattDepartment of Anesthesia, Northern Railway Central Hospital, New Delhi, India.
Sushil KrishnanDepartment of Anesthesia, Northern Railway Central Hospital, New Delhi, India.
Rakesh KumarDepartment of Anesthesia, Northern Railway Central Hospital, New Delhi, India.
Ashok BansalDepartment of Anesthesia, Northern Railway Central Hospital, New Delhi, India.
Anil Kumar SharmaDepartment of Anesthesia, Northern Railway Central Hospital, New Delhi, India.
South Eastern Railway · INHealth First · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe study is based on the fact that a lower volume of local anesthetic drugs for ultrasound-guided supraclavicular brachial plexus block is useful for upper limb surgeries lasting for a shorter duration, and result in a lower incidence of complications.

aimThe aim of this study is to compare the effectiveness of 35 mL of 0.5% ropivacaine with 20 mL of 0.5% ropivacaine in ultrasound-guided supraclavicular brachial plexus block for upper limb surgery.

settingPatients undergoing upper limb surgery in an industry-based government hospital in New Delhi, India. Patients were followed in the operation theater and the recovery room.

designThe study design involves a prospective, double-blind, randomized controlled trial. MATERIALS AND

methodsA total of 40 participants were recruited for this study. Twenty participants in each group (referred to as group 20 and 30) received 20 mL and 35 mL of 0.5% ropivacaine, respectively, in ultrasound-guided supraclavicular brachial plexus block. STATISTICAL ANALYSIS: The statistical analysis was performed using the software SPSS version 15 and a value of

resultsThe sensory and motor block onset in group 20 was 18.06 ± 3.04 and 23.89 ± 2.14 min, respectively. The sensory and motor block onset in group 30 was 17 ± 2.01 and 23.75 ± 2.22 min, respectively. The duration of analgesia in group 20 and 30 was 575.56 ± 104.39 and 730.75 ± 102.09 min, respectively (

conclusionThe onset of sensory and motor block of 20 mL of 0.5% ropivacaine is comparable to 35 mL of 0.5% ropivacaine for supraclavicular brachial plexus block for upper limb surgery. There was a 21% decrease in the duration of analgesia with a decrease in volume of 0.5% ropivacaine from 35 mL to 20 mL.

Indexed as

Randomized controlled trialropivacainesurgeryultrasound-guided supraclavicular brachial plexus blockupper limb

Identifiers

PMID32843799
PMCPMC7428099
OpenAlexW3010736070

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.