Evidence map›Paper›PMID 29686808›Full record

ArticleThe Korean journal of pain2018

Effects of warmed carrier fluid on nefopam injection-induced pain.

Hyung Rae Cho, Seon Hwan Kim, Jin A Kim, Jin Hye Min, Yong Kyung Lee

Open access · diamondAbstract read
In one paragraph

Article in The Korean journal of pain, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 94% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Analgesic effect of intravenous nefopam for postoperative pain in spine surgery: a meta-analysis of RCTs.International journal of physiology, pathophysiology and pharmacology · 2025
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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.

Hyung Rae ChoDepartment of Anesthesiology and Pain Medicine, Myongji Hospital, Goyang, Korea.
Seon Hwan KimDepartment of Anesthesiology and Pain Medicine, Myongji Hospital, Goyang, Korea.
Jin A KimDepartment of Anesthesiology and Pain Medicine, Myongji Hospital, Goyang, Korea.
Jin Hye MinDepartment of Anesthesiology and Pain Medicine, Myongji Hospital, Goyang, Korea.
Yong Kyung LeeDepartment of Anesthesiology and Pain Medicine, Myongji Hospital, Goyang, Korea.
Myongji Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNefopam is a non-opioid, non-steroidal analgesic drug with fewer adverse effects than narcotic analgesics and nonsteroidal anti-inflammatory drugs, and is widely used for postoperative pain control. Because nefopam sometimes causes side effects such as nausea, vomiting, somnolence, hyperhidrosis and injection-related pain, manufacturers are advised to infuse it slowly, over a duration of 15 minutes. Nevertheless, pain at the injection site is very common. Therefore, we investigated the effect of warmed carrier fluid on nefopam injection-induced pain.

methodsA total of 48 patients were randomly selected and allocated to either a control or a warming group. Warming was performed by diluting 40 mg of nefopam in 100 ml of normal saline heated to 31-32℃ using two fluid warmers. The control group was administered 40 mg of nefopam dissolved in 100 ml of normal saline stored at room temperature (21-22℃) through the fluid warmers, but the fluid warmers were not activated.

resultsThe pain intensity was lower in the warming group than in the control group (

conclusionsUse of warmed carrier fluid for nefopam injection decreased injection-induced pain compared to mildly cool carrier fluid.

Indexed as

Cold temperatureHeatingNefopamPainVasoconstrictionVasodilation

Identifiers

PMID29686808
PMCPMC5904344
OpenAlexW2803037668

What OpenQuestion holds

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LicenceCC BY-NC
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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.