Evidence map›Paper›PMID 35588234›Full record

ArticleCancer medicine2022

Dose of intra-operative opioids has no impact on recurrence or survival in primary liver cancer.

Liuyuan Zhao, Lei Teng, Wenhui Zhang, Shiyan Lin, Xuejiao Liu, Junzhu Dai, Hongxue Shao, Xiaoshi Li, Quan Liu, Huichao Zou

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Liuyuan ZhaoDepartment of Pain Medicine, Harbin Medical University Cancer Hospital, Harbin, China.
Lei TengDepartment of Pain Medicine, Harbin Medical University Cancer Hospital, Harbin, China.
Wenhui ZhangDepartment of Pain Medicine, Harbin Medical University Cancer Hospital, Harbin, China.
Shiyan LinDepartment of Pain Medicine, Harbin Medical University Cancer Hospital, Harbin, China.
Xuejiao LiuDepartment of Pain Medicine, Harbin Medical University Cancer Hospital, Harbin, China.
Junzhu DaiDepartment of Pain Medicine, Harbin Medical University Cancer Hospital, Harbin, China.
Hongxue ShaoDepartment of Pain Medicine, Harbin Medical University Cancer Hospital, Harbin, China.
Xiaoshi LiDepartment of Biochemistry, School of Medicine, Southern University of Science and Technology, Shenzhen, China.
Quan LiuDepartment of Biochemistry, School of Medicine, Southern University of Science and Technology, Shenzhen, China.
Huichao ZouDepartment of Pain Medicine, Harbin Medical University Cancer Hospital, Harbin, China.ORCID 0000-0002-8976-0262
Harbin Medical University · CNSouthern University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntra-operative use of opioid analgesics might have an impact on cancer recurrence and survival after surgery. The objective of this study was to investigate the association between the intra-operative fentanyl equivalents and survival outcomes in patients with primary liver cancer after receiving hepatectomy.

methodsThis was a retrospective single-center cohort study, and clinical data of 700 patients with primary liver cancer who underwent hepatectomy in Harbin Medical University Cancer Hospital from September 2013 to August 2018 were reviewed. After propensity matching, 376 patients were included. Patients were divided into high-dose and low-dose groups according to the median intra-operative fentanyl equivalents (1.500 mg). Kaplan Meier curve and Cox proportional hazards regression model were used.

resultsResults of univariable analysis showed there were no significant differences in recurrence-free survival (RFS) (p = 0.136) and overall survival (OS) (p = 0.444) between high-dose fentanyl equivalents and low-dose fentanyl equivalents group. The multivariable Cox regression analysis found that the dose of intra-operative fentanyl equivalents was not associated with RFS (HR: 1.119, 95%CI: 0.851-1.472, p = 0.422) or OS (HR: 0.939, 95%CI: 0.668-1.319, p = 0.715).

conclusionsThe amounts of intra-operative fentanyl equivalents had no impact on recurrence-free or overall survival in patients with primary liver cancer after curative hepatectomy.

Indexed as

Carcinoma, HepatocellularLiver NeoplasmsAnalgesics, OpioidCohort StudiesDisease-Free SurvivalFentanylHepatectomyHumansNeoplasm Recurrence, LocalRetrospective StudiesAnalgesics, OpioidFentanylhepatectomyintro-operative opioidoverall survivalprimary liver cancerrecurrence-free survival

Identifiers

PMID35588234
PMCPMC9761072
OpenAlexW4280550478

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Registered trials

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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.