Evidence map›Paper›PMID 35035758›Full record

ArticleAmerican journal of translational research2021

Continuous infusion of intraoperative dexmedetomidine improves chronic pain after thoracotomy via the Toll-like receptor 4/nuclear factor kappa B signaling pathway.

Hua Li, Chun Li, Hong Shi, Ji Liu

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 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
0.6field-weighted citation impact, top 32% 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, 4 citations in OpenAlex.

  1. Trial
  2. Article
  3. Mechanism, Dose, and Administration of Dexmedetomidine in Managing Visceral Pain Associated With Surgery: A Narrative Review.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Review
  4. Article
  5. Article
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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 1 institution in 1 country.

Hua LiDepartment of Anesthesiology, Shanghai Pulmonary Hospital Shanghai, 200433, China.
Chun LiDepartment of Anesthesiology, Shanghai Pulmonary Hospital Shanghai, 200433, China.
Hong ShiDepartment of Anesthesiology, Shanghai Pulmonary Hospital Shanghai, 200433, China.
Ji LiuDepartment of Anesthesiology, Shanghai Pulmonary Hospital Shanghai, 200433, China.
Shanghai Pulmonary Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo explore the role of continuous infusion of intraoperative dexmedetomidine in chronic pain after thoracotomy via the Toll-like receptor 4 (TLR4)/nuclear factor kappa B (NF-κB) signaling pathway.

methodsSeventy-five patients undergoing thoracotomy were randomized into the control group (CG, n=37) and the observation group (OG, n=38). After induction of anesthesia for 30 min and until the end of surgery, the OG was infused with 0.4 μg/(kg·h) dexmedetomidine, and the CG was infused with the same amount of normal saline.

resultsAfter operation, the OG had lower mean arterial pressure, heart rate, visual analogue scale (VAS) scores, incidence of chronic pain and neuropathic pain, TLR4 and NF-κB expressions, and tumor necrosis factor-α (TNF-α) and interleukin-1β (IL-1β) levels as well as epinephrine and norepinephrine levels than the CG (

conclusionContinuous infusion of intraoperative dexmedetomidine can maintain perioperative hemodynamic stability in patients undergoing thoracotomy and reduce the stress response, postoperative pain, consumption of analgesic drugs, and the incidence of post-chronic and neuropathic pain, which is closely related to the reduction of inflammation via the TLR4/NF-κB signaling pathway.

Indexed as

chronic paincontinuous intraoperative infusiondexmedetomidineinflammatory responseThoracotomyTLR4/NF-κB signaling pathway

Identifiers

PMID35035758
PMCPMC8748133
OpenAlexW4206880959

What OpenQuestion holds

Textmetadata
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.