Evidence map›Paper›PMID 39231889›Full record

ArticleCardiovascular and interventional radiology2024

Sex-Differences in Post-Procedural Pain Experiences After Thermal Liver Ablations for Liver Tumors: A Retrospective Study.

R R M M Knapen, M C Homberg, A J R Balthasar, K Jans, S M J Van Kuijk, S W de Boer, E A C Bouman, C Van der Leij

Abstract readComparative Study
In one paragraph

Article in Cardiovascular and interventional radiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

8 authors.

R R M M KnapenDepartment of Radiology and Nuclear Medicine, Maastricht University Medical Center+, Maastricht, The Netherlands. robrecht.knapen@mumc.nl.ORCID http://orcid.org/0000-0003-4677-3685
M C HombergDepartment of Anesthesiology and Pain Medicine, Maastricht University Medical Center+, Maastricht, The Netherlands.
A J R BalthasarDepartment of Anesthesiology and Pain Medicine, Maastricht University Medical Center+, Maastricht, The Netherlands.
K JansDepartment of Cardiology, VieCuri Medical Center, Venlo, The Netherlands.
S M J Van KuijkDepartment of Epidemiology, Maastricht University Medical Center+, Maastricht, The Netherlands.
S W de BoerDepartment of Radiology and Nuclear Medicine, Maastricht University Medical Center+, Maastricht, The Netherlands.
E A C BoumanDepartment of Anesthesiology and Pain Medicine, Maastricht University Medical Center+, Maastricht, The Netherlands.
C Van der LeijDepartment of Radiology and Nuclear Medicine, Maastricht University Medical Center+, Maastricht, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionLiterature shows differences in pain experiences between sexes. The exact influence of thermal liver ablation on experienced pain is still not well-known. This study aims to investigate the maximum pain intensity at the recovery between men and women after percutaneous thermal liver ablation.

methodsPatients treated with percutaneous thermal liver ablation (radiofrequency or microwave ablation) in Maastricht University Medical Center + between 2018 and 2022 for primary or secondary liver tumors were included retrospectively. Outcomes included maximum numerical rating scale (NRS, scale:0-10) score at the recovery room, prevalence of post-procedural pain (defined as NRS score ≥ 4), duration of anesthesia, length of stay at recovery, and complications. Regression analyses were adjusted for age, ASA-score, BMI, tumor type, maximum diameter of lesion, chronic pain in patients' history, and history of psychological disorder.

results183 patients were included of which 123 men (67%). Results showed higher average maximum NRS scores in women patients compared to men (mean:3.88 versus 2.73), but not after adjustments (aß:0.75, 95%CI:-0.13-1.64). Women suffered more from acute post-procedural pain (59% versus 35%; aOR:2.50, 95%CI:1.16-5.39), and needed analgesics more often at the recovery room (aOR:2.43, 95%CI:1.07-5.48) compared to men. NRS score at recovery arrival did not significantly differ (aß:0.37, 95%CI:-0.48-1.22). No differences were seen in the length of stay at the recovery, duration of anesthesia, procedure time, and complication rate. Location of the tumor (subcapsular or deep), total tumors per patient, and distinction between primary and secondary tumors had no influence on the NRS.

conclusionThis retrospective single-center study shows higher post-procedural pain rates after thermal liver ablation in women, resulting in higher analgesics use at the recovery room. The results suggest considering higher dosage of analgesics during thermal liver ablation in women to reduce post-procedural pain. LEVEL OF EVIDENCE 3: Non-controlled retrospective cohort study.

Indexed as

Liver NeoplasmsPain MeasurementPostoperative PainAgedFemaleHumansLength of StayMaleMiddle AgedRetrospective StudiesSex FactorsMicrowave ablation (MWA)Numerical rating scale (NRS)Pain intensitySex differencesThermal ablation

Identifiers

PMID39231889
PMCPMC11541288

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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.