Evidence map›Paper›PMID 35070905›Full record

ArticleAnesthesiology and pain medicine2021

Pain Control After Mastectomy in Transgender Patients: Ultrasound-guided Pectoral Nerve Block II Versus Conventional Intercostal Nerve Block: A Randomized Clinical Trial.

Faranak Rokhtabnak, Soheila Sayad, Maryam Izadi, Soudabeh Djalali Motlagh, Poupak Rahimzadeh

Open access · diamondAbstract read
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Article in Anesthesiology and pain medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

8 citing papers in PubMed, 19 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

5 authors at 1 institution in 1 country.

Faranak RokhtabnakDepartment of Anesthesiology, Pain and Intensive Care, Firoozgar Hospital, Iran University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0001-6368-9931
Soheila SayadDepartment of Surgery, Firoozgar Hospital, Iran University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0003-3904-7394
Maryam IzadiDepartment of Anesthesiology, Pain and Intensive Care, Firoozgar Hospital, Iran University of Medical Sciences, Tehran, Iran.
Soudabeh Djalali MotlaghDepartment of Anesthesiology, Pain and Intensive Care, Firoozgar Hospital, Iran University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0002-5498-678X
Poupak RahimzadehPain Research Center, Department of Anesthesiology and Pain Medicine, Iran University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0002-9042-3925
Iran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMastectomy is sometimes performed in transgender patients, which may damage the regional nerves such as the pectoral and intercostobrachial nerves, leading to postoperative pain. An ultrasound-guided nerve block can be used to track and block the nerves properly.

objectivesThis study aimed to compare the ultrasound-guided type-II pectoral nerve block with the blind (conventional) intercostal nerve block (ICNB) for pain control after breast tissue reconstruction surgery in transgender patients.

methodsIn the present single-blind randomized clinical trial, 47 patients were randomly divided into two groups: (A) Ultrasound-guided type-II pectoral nerve block (n = 23) and (B) blind intercostal nerve block (n = 24). After nerve block in both groups, pain intensity at 3, 6, 12, and 24 hours after surgery, upper limb paresthesia, frequency of nausea and vomiting, shortness of breath, hematoma, and the length of hospital stay were assessed.

resultsPatients who received the ultrasound-guided type-II pectoral nerve block had a greater reduction in pain intensity (24 h after surgery), opioid use (24 h after surgery), nausea, vomiting, and hospital stay than those who received ICNB, whereas the recovery time did not differ between the study groups.

conclusionsThe pectoral nerve block under ultrasound guidance, compared to the intercostal nerve block, in transgender patients can reduce the required dosage of opioids within 24 hours, pain intensity within 24 hours after surgery, the incidence of postoperative nausea, and vomiting, and the hospital stay of patients.

Indexed as

Intercostal Nerve BlockMastectomyPectoral Nerve BlockTransgenderUltrasound Guidance

Identifiers

PMID35070905
PMCPMC8771815
OpenAlexW3211402918

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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.