Evidence map›Paper›PMID 34703055›Full record

ArticleIndian journal of anaesthesia2021

Effect of balanced anaesthesia with and without modified pectoralis nerve block on postoperative analgesia after breast surgeries: A randomised controlled trial.

Jeetinder K Makkar, Divya Dahiya, Divya Jain, Aswini Kuber, Kamal Kajal, Narinder P Singh

Open access · diamondAbstract read
In one paragraph

Article in Indian journal of anaesthesia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 4 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 3 institutions in 3 countries.

Jeetinder K MakkarDepartment of Anaesthesia and Intensive Care, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
Divya DahiyaDepartment of Surgery, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
Divya JainDepartment of Anaesthesia and Intensive Care, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
Aswini KuberDepartment of Anaesthesia and Intensive Care, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
Kamal KajalDepartment of Anaesthesia and Intensive Care, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
Narinder P SinghDepartment of Neuroanaesthesia, Health Sciences Centre, Winnipeg, Manitoba, Canada.
Post Graduate Institute of Medical Education and Research · INIntensive Care Foundation · AUHealth Sciences Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsModified pectoral nerve block (PEC) has been reported to have variable effects on perioperative pain in patients undergoing surgery for carcinoma breast. This randomised controlled trial was conducted to study the effect of modified PEC on postoperative pain relief in patients undergoing breast surgery.

methodsFifty patients with carcinoma breast undergoing breast surgery were randomised to receive a modified PEC block consisting of 30 ml of ropivacaine 0.2% after induction of anaesthesia (PEC group) or no block (GA group) in this prospective randomised trial. Time to first rescue analgesia was recorded as primary outcome. Other secondary outcomes recorded were postoperative visual analogue scale (VAS) scores, number of rescue boluses and 24-h fentanyl consumption.

resultsThere was no significant difference in time to first rescue analgesia between the two groups, with mean difference (95% confidence interval) of 22.91 (-6.8 to 52.69) min. Amount of fentanyl required to keep pain VAS less than 3 was also comparable between the two groups, mean (standard deviation) of 42.0 μg (17.42) in GA group versus 43.24 μg (17.22) in PEC group;

conclusionBalanced anaesthesia supplemented with modified PEC block performed after general anaesthesia did not improve the postoperative pain in patients undergoing modified radical mastectomy.

Indexed as

Breast surgerymodified radical mastectomypectoral nerves (PECs) blockpostoperative analgesia

Identifiers

PMID34703055
PMCPMC8500198
OpenAlexW3199103120

What OpenQuestion holds

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LicenceCC BY-NC-SA
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Registered trials

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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.