Evidence map›Paper›PMID 33776082›Full record

ArticleIndian journal of anaesthesia2021

Deep versus superficial erector spinae block for modified radical mastectomy: A randomised controlled pilot study.

Chandni Sinha, Amarjeet Kumar, Ajeet Kumar, Poonam Kumari, Jitendra Kumar Singh, Chandan Kumar Jha

Abstract 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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

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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

5 citing papers in PubMed.

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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.

Chandni SinhaDepartment of Anaesthesiology, AIIMS, Patna, Bihar, India.
Amarjeet KumarDepartment of Trauma and Emergency (Anaesthesiology), AIIMS, Patna, Bihar, India.
Ajeet KumarDepartment of Anaesthesiology, AIIMS, Patna, Bihar, India.
Poonam KumariDepartment of Anaesthesiology, AIIMS, Patna, Bihar, India.
Jitendra Kumar SinghDepartment of Anaesthesiology, AIIMS, Patna, Bihar, India.
Chandan Kumar JhaDepartment of General Surgery, AIIMS, Patna, Bihar, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsForero

methodsForty American Society of Anesthesiologists (ASA) I/II female patients in age group 18-60 years undergoing unilateral MRM were included in this prospective study. Group D patients received 20 mL 0.2% ropivacaine deep to erector spinae at the T4 level. Group S patients received 20 mL 0.2% ropivacaine superficial to erector spinae. Sensory level of block, perioperative opioid consumption, and adverse effects were noted.

resultsTwenty four hours morphine consumption was less in group D: 5.47 ± 1.1 mg and in group S was 7.66 ± 0.74 mg (

conclusionInjection of drug deep to ES muscle provides more cranio-caudal blockade of posterior and lateral chest wall, hence providing better analgesia following breast surgery. Injection of the drug superficial to the muscle leads to inferior analgesia.

Indexed as

Erector spinae blockmodified radical mastectomypostoperative pain

Identifiers

PMID33776082
PMCPMC7983815

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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.