Evidence map›Paper›PMID 34310642›Full record

ArticlePloS one2021

Evaluation of the paw withdrawal latency for the comparison between tramadol and butorphanol administered locally, in the plantar surface of rat, preliminary study.

Claudia Interlandi, Fabio Leonardi, Filippo Spadola, Giovanna Lucrezia Costa

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.7field-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

12 citing papers in PubMed, 18 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

4 authors at 2 institutions in 1 country.

Claudia InterlandiDepartment of Veterinary Sciences, University of Messina, Messina, Italy.ORCID 0000-0002-5933-4334
Fabio LeonardiDepartment of Medicine and Veterinary Sciences, University of Parma, Parma, Italy.
Filippo SpadolaDepartment of Veterinary Sciences, University of Messina, Messina, Italy.
Giovanna Lucrezia CostaDepartment of Veterinary Sciences, University of Messina, Messina, Italy.
University of Messina · ITUniversity of Parma · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the study was to evaluate the analgesic efficacy of tramadol compared to butorphanol administered locally in ventral surface of the hind paw of rats. Prospective, randomized experimental study; twenty-one adult male Wistar rats were selected. Heart rate (beats minute-1), respiratory rate (breaths minute-1), and paw withdrawal latency (onset of radiant heat until paw withdrawal/seconds) were measured prior (T0) and after (T5, T10, T15, T20) intraplantar injection with saline solution 0,9% (group S), butorphanol 1 mg kg-1 (group B), and tramadol 1 mg kg-1 (group T). Shapiro-Wilk normality test and Friedman test were used to analyze the data expressed by median and range. Statistical significance was set at p < 0.05. Statistical analysis of heart rate showed that there were significant differences between groups at different monitoring times. There were no significant differences in respiratory rate after intraplantar injection in any of the treatment groups. The paw withdrawal latency values at T5, T10, and T15 minutes after intraplantar injection in the group B were significantly higher compared to baseline value and to the values of the other groups. The paw withdrawal latency were no significant changes in the measurements of intragroup in S and T. Intraplantar administration of butorphanol provides a good analgesia and significantly increases paw withdrawal latency compared to tramadol. Intraplantar injection of butorphanol could be useful and safe and safe technique to achieve local analgesia for minor surgical procedures in rats.

Indexed as

AnalgesicsAnalgesics, OpioidAnimalsBehavior, AnimalButorphanolHeart RateHumansHyperalgesiaPainRatsRats, WistarRespiratory RateTramadolAnalgesicsAnalgesics, OpioidButorphanolTramadol

Identifiers

PMID34310642
PMCPMC8312927
OpenAlexW3185863123

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.