Evidence map›Paper›PMID 28125971›Full record

ArticleBMC anesthesiology2017

The effects of tramadol on postoperative shivering after sevoflurane and remifentanil anesthesia.

Taku Nakagawa, Miki Hashimoto, Yasunori Hashimoto, Kazuhiro Shirozu, Sumio Hoka

Open access · goldAbstract read
In one paragraph

Article in BMC anesthesiology, 2017. 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
1.6field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Postanaesthetic shivering - from pathophysiology to prevention.Romanian journal of anaesthesia and intensive care · 2018
    Review
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 3 institutions in 1 country.

Taku NakagawaDepartment of Anesthesiology, Hachinohe city Hospital, Aomori, Japan.
Miki HashimotoDepartment of Anesthesiology, Hachinohe city Hospital, Aomori, Japan.
Yasunori HashimotoDepartment of Anesthesiology, Hachinohe city Hospital, Aomori, Japan.
Kazuhiro ShirozuOperating Rooms, Kyushu University Hospital, 3-1-1 Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan. shiron@kuaccm.med.kyushu-u.ac.jp.
Sumio HokaDepartment of Anesthesiology and Critical Care Medicine, Kyushu University Graduate School of Medical Sciences, Fukuoka, Japan.
Aomori Rosai Hospital · JPKyushu University Hospital · JPKyushu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundsRemifentanil has been reported to cause post-anesthetic shivering (PAS). Higher doses of remifentanil reportedly induce more intense PAS. Tramadol, a synthetic opioid that acts at multiple sites, is considered to be an effective treatment for PAS, but the evidence for its therapeutic benefit after remifentanil anesthesia is limited. We investigated the effect of tramadol on the incidence of PAS after remifentanil anesthesia.

methodsSixty-three patients who had undergone upper abdominal surgery under general anesthesia were studied retrospectively. Tramadol was administered at induction of anesthesia. The patients were divided into four groups: HT(+), high dose remifentanil (1-1.5 μg/kg/min) with tramadol; HT(-), high dose remifentanil without tramadol; LT(+), low dose remifentanil (0.15-0.25 μg/kg/min) with tramadol; and LT(-), low dose remifentanil without tramadol. We recorded perioperative changes in nasopharyngeal temperature and episodes of PAS on emergence from anesthesia.

resultsThe incidences of PAS in both tramadol treatment groups were significantly lower than the groups that did not receive tramadol. Nasopharyngeal temperature after surgery fell significantly more from baseline in the tramadol treatment groups compared with the non-treatment groups.

conclusionTramadol administered at induction of anesthesia appears to suppress PAS following remifentanil anesthesia.

Indexed as

Administration, IntravenousAdultAgedAged, 80 and overAnalgesics, OpioidAnesthesia Recovery PeriodBody TemperatureDose-Response Relationship, DrugFemaleHumansMaleMethyl EthersMiddle AgedPiperidinesRemifentanilRetrospective StudiesAnalgesics, OpioidMethyl EthersPiperidinesRemifentanilSevofluraneTramadolRemifentanilShiveringTramadol

Identifiers

PMID28125971
PMCPMC5267365
OpenAlexW2582526247

What OpenQuestion holds

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LicenceCC BY
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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.