Evidence map›Paper›PMID 32749173›Full record

Trial reportPharmaceutical biology2020

Assessing the analgesic efficacy of oral epigallocatechin-3-gallate on epidural catheter analgesia in patients after surgical stabilisation of multiple rib fractures: a prospective double-blind, placebo-controlled clinical trial.

Lihong Zhang, Weifeng Liu, Haiping You, Zhiyuan Chen, Liming Xu, Hefan He

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Pharmaceutical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  5. Article
  6. The JAK/STAT signaling pathway: from bench to clinic.Signal transduction and targeted therapy · 2021
    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

6 authors at 2 institutions in 1 country.

Lihong ZhangDepartment of Anesthesiology, Second Affiliated Hospital, Fujian Medical University, Quanzhou, China.
Weifeng LiuDepartment of Anesthesiology, Second Affiliated Hospital, Fujian Medical University, Quanzhou, China.
Haiping YouDepartment of Anesthesiology, Second Affiliated Hospital, Fujian Medical University, Quanzhou, China.
Zhiyuan ChenDepartment of Anesthesiology, Second Affiliated Hospital, Fujian Medical University, Quanzhou, China.
Liming XuDepartment of Anesthesiology, Second Affiliated Hospital, Fujian Medical University, Quanzhou, China.
Hefan HeDepartment of Anesthesiology, Second Affiliated Hospital, Fujian Medical University, Quanzhou, China.
Fujian Medical University · CNSecond Affiliated Hospital of Fujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextThoracic trauma results in multiple rib fractures (MRF), and surgical stabilisation of rib fractures (SSRF) can relieve fracture pain. Epigallocatechin-3-gallate (EGCG) is reported to exhibit beneficial effects in bone-related metabolic and differentiation processes.

objectiveTo study the clinical effect of EGCG on regional analgesia for pain relief in MRF patients after SSRF. MATERIALS AND

methodsNinety-seven MRF patients (61 males, 36 females) who were on epidural catheter analgesia after SSRF were recruited. They were randomly divided into: oral EGCG 100 mg (oral grade) twice daily for 10 days and placebo groups. Pain scores, incentive spirometry (IS) volumes, respiratory rate and oxygen saturation (SpO

resultsComparing results from the placebo and EGCG group, in the 10-day intervention course, oral EGCG reduced pain score (8 at base line vs. 4 at end of intervention in EGCG group, DISCUSSION AND

conclusionsAlthough the study is limited by a relatively small sample size and lack of serum factor analysis, the key results and the study design, for the first time, nevertheless pave the way for trials with larger number of patients to understand the effect of EGCG in MRF patients that are undergoing SSRF.

Indexed as

AdultAgedAnalgesia, EpiduralAnalgesicsCatechinDouble-Blind MethodFemaleHumansMaleMiddle AgedOxygenPainPain MeasurementProspective StudiesRespiratory RateRib FracturesAnalgesicsCatechinepigallocatechin gallateOxygenincentive spirometryoxygen saturationPain reliefrespiratory rate

Identifiers

PMID32749173
PMCPMC7470119
OpenAlexW3047314012

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.