Evidence map›Paper›PMID 30254483›Full record

ArticleJournal of pain research2018

Efficacy of perineural dexamethasone with ropivacaine in thoracic paravertebral block for postoperative analgesia in elective thoracotomy: a randomized, double-blind, placebo-controlled trial.

Yu Mao, Youmei Zuo, Bin Mei, Lijian Chen, Xuesheng Liu, Zhi Zhang, Erwei Gu

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Journal of pain research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04852484 (Morphine Versus Ketamine as Adjuvants in Ultrasound-guided Paravertebral Thoracic Blocks in Elective Thoracic Surgery), which is not on this map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
1.7field-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.

NCT04852484 naunknown statusnot on this mapstarted 2021, after this paper: background citation

Morphine Versus Ketamine as Adjuvants in Ultrasound-guided Paravertebral Thoracic Blocks in Elective Thoracic Surgery

TypeinterventionalSponsorAretaieion University HospitalRan2021 to 2024Enrolled90ConditionsPain, Postoperative, Pain, Acute, Pain, Chronic, Pain, NeuropathicArmslocal anesthetic-morphine, local anesthetic-ketamine, local anesthetic
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. [Adjunctive agents for nerve blocks/local injections in the treatment of zoster-associated pain: A systematic review based on levels of evidence].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
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  14. The effects of different analgesic methods on chronic pain in patients undergoing video-assisted thoracoscopic surgery.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2023
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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

7 authors at 3 institutions in 1 country.

Yu MaoKey Laboratory of Brain Function and Disease of Chinese Academy of Science, Department of Biophysics and Neurobiology, University of Science and Technology of China, Hefei City, Anhui 230027, People's Republic of China.
Youmei ZuoDepartment of Anaesthesiology, First Affiliated Hospital of Anhui Medical University, Hefei City, Anhui 230031, People's Republic of China, 18019951656@163.com.
Bin MeiDepartment of Anaesthesiology, First Affiliated Hospital of Anhui Medical University, Hefei City, Anhui 230031, People's Republic of China, 18019951656@163.com.
Lijian ChenDepartment of Anaesthesiology, First Affiliated Hospital of Anhui Medical University, Hefei City, Anhui 230031, People's Republic of China, 18019951656@163.com.
Xuesheng LiuDepartment of Anaesthesiology, First Affiliated Hospital of Anhui Medical University, Hefei City, Anhui 230031, People's Republic of China, 18019951656@163.com.
Zhi ZhangKey Laboratory of Brain Function and Disease of Chinese Academy of Science, Department of Biophysics and Neurobiology, University of Science and Technology of China, Hefei City, Anhui 230027, People's Republic of China.
Erwei GuDepartment of Anaesthesiology, First Affiliated Hospital of Anhui Medical University, Hefei City, Anhui 230031, People's Republic of China, 18019951656@163.com.
Anhui Medical University · CNFirst Affiliated Hospital of Anhui Medical University · CNUniversity of Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study was to assess the efficacy of perineural dexamethasone with ropivacaine in multimodal analgesia for thoracic paravertebral block (TPVB) in patients undergoing elective thoracotomy. PATIENTS AND

methodsNinety-six patients undergoing thoracotomy were enrolled in this trial and randomized to adjuvant therapy for TPVB: group S (saline), group R (0.5% ropivacaine), or group RD (5 mg dexamethasone and 0.5% ropivacaine). Postoperative analgesia, recovery duration, and chronic pain were recorded.

resultsGroups R and RD spent less time in the postanaesthesia care unit, had earlier out-of-bed activity, and had shorter postoperative hospital stays compared with group S. The RD group regained consciousness faster and had lower acute pain scores and used less patient-controlled analgesia during the first 72 h after surgery compared with group S. Postthoracotomy pain was decreased in group RD (19.0%) compared with group S (47.6%) 3 months postoperatively,

conclusionPerineural dexamethasone with ropivacaine for TPVB improves postoperative analgesia quality, reduces recovery time, and may decrease the incidence of chronic pain after thoracotomy with an opioid-based anesthetic regimen.

Indexed as

chronic paindexamethasonenerve blockthoracotomy

Identifiers

PMID30254483
PMCPMC6140743
OpenAlexW2891028295

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.