Evidence map›Paper›PMID 32801849›Full record

Trial reportJournal of pain research2020

Preemptive Nalbuphine Attenuates Remifentanil-Induced Postoperative Hyperalgesia After Laparoscopic Cholecystectomy: A Prospective Randomized Double-Blind Clinical Trial.

Jun Hu, Shuangshuang Chen, Mudan Zhu, Yun Wu, Ping Wang, Jinbao Chen, Ye Zhang

Open access · goldAbstract readCase ReportsClinical Trial
In one paragraph

Trial report in Journal of pain research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
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

7 authors at 2 institutions in 1 country.

Jun HuDepartment of Anesthesiology, The Second Hospital of Anhui Medical University, Hefei, People's Republic of China.
Shuangshuang ChenDepartment of Anesthesiology, Tongling People's Hospital of Anhui Medical University, Tongling, Anhui, People's Republic of China.
Mudan ZhuDepartment of Anesthesiology, Tongling People's Hospital of Anhui Medical University, Tongling, Anhui, People's Republic of China.
Yun WuDepartment of Anesthesiology, The Second Hospital of Anhui Medical University, Hefei, People's Republic of China.
Ping WangDepartment of Anesthesiology, Tongling People's Hospital of Anhui Medical University, Tongling, Anhui, People's Republic of China.
Jinbao ChenDepartment of Anesthesiology, Tongling People's Hospital of Anhui Medical University, Tongling, Anhui, People's Republic of China.
Ye ZhangDepartment of Anesthesiology, The Second Hospital of Anhui Medical University, Hefei, People's Republic of China.
Anhui Medical University · CNSecond Hospital of Anhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRemifentanil-induced hyperalgesia (RIH) is a paradoxical phenomenon that may increase sensitivity to painful stimuli. Nalbuphine, which is both a

methodsA total of 96 patients were divided into the following four groups: 0.4 μg/kg/min of remifentanil with 0.2 mg/kg of nalbuphine (HRNA), 0.4 μg/kg/min of remifentanil with saline (HRSA), 0.1 μg/kg/min of remifentanil with 0.2 mg/kg of nalbuphine (LRNA), and 0.1 μg/kg/min of remifentanil with saline (LRSA). The pain thresholds of postoperative mechanical hyperalgesia were measured with von Frey filaments. Pain intensity and analgesic consumption were recorded up to 48 h after surgery.

resultsPain thresholds on the inner forearm decreased in the HRSA group compared with the HRNA (

conclusionPreemptive nalbuphine can ameliorate postoperative hyperalgesia induced by high-dose remifentanil in patients undergoing laparoscopic cholecystectomy.

Indexed as

hyperalgesianalbuphinepain thresholdremifentanil

Identifiers

PMID32801849
PMCPMC7395683
OpenAlexW3044035133

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.