Evidence map›Paper›PMID 36510271›Full record

ArticleTrials2022

Pre-incisional infiltration with ropivacaine plus dexamethasone palmitate emulsion for postoperative pain in patients undergoing craniotomy: study protocol for a prospective, randomized controlled trial.

Wei Zhang, Chunzhao Li, Chunmei Zhao, Nan Ji, Fang Luo

Registry-linked trialOpen access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04488315 (Pre-emptive Scalp Infiltration With Dexamethasone Lipid Microsphere Plus Ropivacaine for Postoperative Pain After Craniotomy), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.2field-weighted citation impact, top 42% 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.

NCT04488315 phase4unknown statusnot on this map

Pre-emptive Scalp Infiltration With Dexamethasone Lipid Microsphere Plus Ropivacaine for Postoperative Pain After Craniotomy

TypeinterventionalSponsorBeijing Tiantan HospitalRan2022 to 2023Enrolled130ConditionsPain, PostoperativeArmsDexamethasone lipid microsphere plus ropivacaine, Ropivacaine alone
3 · Its place in the literature

Who cites it

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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

5 authors at 1 institution in 1 country.

Wei Zhang *Department of Day Surgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, 100070, People's Republic of China.
Chunzhao Li *Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, 100070, Beijing, People's Republic of China.
Chunmei ZhaoDepartment of Day Surgery and Pain Management, Beijing Tiantan Hospital, Capital Medical University, 100070, Beijing, People's Republic of China.
Nan JiDepartment of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, 100070, Beijing, People's Republic of China. jinan@mail.ccmu.edu.cn.
Fang LuoDepartment of Day Surgery and Pain Management, Beijing Tiantan Hospital, Capital Medical University, 100070, Beijing, People's Republic of China. 13611326978@163.com.ORCID http://orcid.org/0000-0002-3584-0355
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPost-craniotomy pain is a common occurrence which is associated with poor outcomes. Pre-emptive scalp infiltration with dexamethasone and ropivacaine has been proven effective in previous studies but with limited clinical significance. Dexamethasone palmitate emulsion (D-PAL) is a pro-drug incorporating dexamethasone into lipid microspheres with greater anti-inflammatory activity and fewer side effects than free dexamethasone. However, its effects in post-craniotomy pain management remain unknown. This study hypothesizes that pre-emptive scalp infiltration with ropivacaine plus D-PAL emulsion can achieve superior analgesic effects to ropivacaine alone in adult patients undergoing craniotomy. METHODS/

designThis is a single center, randomized controlled trial enrolling 130 patients scheduled for supratentorial craniotomy, which is expected to last longer than 4 h. We compare the efficacy and safety for postoperative pain relief of ropivacaine plus D-PAL group and ropivacaine alone group following pre-emptive scalp infiltration. Primary outcome will be pain Numerical Rating Scale at 24 h postoperatively. Secondary outcomes will include further analgesia evaluations and drug-related complications within a follow-up period of 3 months. DISCUSSION: This is the first randomized controlled trial aiming to assess the possible benefits or disadvantages of D-PAL emulsion for incisional pain in craniotomy. It may provide an alternative to optimize pain outcome for neurosurgical patients.

trial registrationClinicalTrials.gov (NCT04488315). Registered on 19 July 2020.

Indexed as

Anesthetics, LocalPalmitatesAdultCraniotomyDexamethasoneDouble-Blind MethodHumansPostoperative PainProspective StudiesRandomized Controlled Trials as TopicRopivacaineAnesthetics, LocalDexamethasonePalmitatesRopivacaineCraniotomyDexamethasone palmitate emulsionPostoperative painPre-incisional infiltrationRopivacaine

Identifiers

PMID36510271
PMCPMC9743637
OpenAlexW4311587718

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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.