Evidence map›Paper›PMID 31418529›Full record

SynthesisInternational wound journal2019

Efficacy of dexmedetomidine as an adjuvant to local wound infiltration anaesthesia in abdominal surgery: A meta-analysis of randomised controlled trials.

Yifeng Ren, Wei Shi, Chengzhe Chen, Huifang Li, Xiaozhen Zheng, Xuemei Zheng, Chenguang Niu

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in International wound journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 3 pooled it
2.2field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 3 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Review
  6. Article
  7. 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.

Yifeng RenKey Laboratory of Clinical Resources Translation, Henan University, Kaifeng, China.
Wei ShiDepartment of Anesthesiology, West China Hospital of Sichuan University, Chengdu, China.
Chengzhe ChenKey Laboratory of Clinical Resources Translation, Henan University, Kaifeng, China.
Huifang LiKey Laboratory of Clinical Resources Translation, Henan University, Kaifeng, China.
Xiaozhen ZhengDepartment of Anesthesiology, First Affiliated Hospital of Henan University, Kaifeng, China.
Xuemei ZhengKey Laboratory of Clinical Resources Translation, Henan University, Kaifeng, China.
Chenguang NiuKey Laboratory of Clinical Resources Translation, Henan University, Kaifeng, China.ORCID https://orcid.org/0000-0003-3912-2390
Henan University · CNSichuan University · CN

Funding

National Natural Science Foundation of China 81800395Science and Technology Department of Henan Province 182102310159
6 · The paper itself

Abstract

To assess the efficacy and safety of dexmedetomidine (DEX) as an adjuvant to local wound infiltration anaesthesia in abdominal surgery, we conducted this meta-analysis. First, the systematic search strategy was performed on PubMed, Embase, and Cochrane Library and five randomised controlled trials (RCTs) involving 294 patients were included. Then, the outcome data were extracted from the studies and their effect sizes were calculated using Review Manager 5. As a result, the addition of DEX significantly reduced visual analogy scores at 6 hours after surgery (mean difference = -0.53[-0.82, -0.25], P < .001), 12 hours after surgery (mean difference = -0.39 [-0.73, -0.05]; P = .03), and 24 hours after surgery (mean difference = -0.20 [-0.29, -0.11], P < .001) and reduced total analgesic consumption within 24 hours after surgery (mean difference = -4.92 [-9.00, -0.84]; P = .02) compared with placebo groups. However, there was no difference in the incidence of postoperative nausea and vomiting (risk ratio = 0.68 [0.41, 1.14]; P = .14). In summary, DEX as a local anaesthetic adjuvant added for local wound infiltration anaesthesia in abdominal surgery could reduce visual analogy scores and postoperative analgesic consumption without changing incidence of postoperative nausea and vomiting.

Indexed as

Pain MeasurementAbdomenAnesthetics, LocalDexmedetomidineFemaleHumansLaparotomyMalePatient SatisfactionPostoperative PainPrognosisRandomized Controlled Trials as TopicRisk AssessmentAnesthetics, LocalDexmedetomidineabdominal surgeryadjuvantdexmedetomidinelocal wound infiltration

Identifiers

PMID31418529
PMCPMC7948599
OpenAlexW2967026108

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.