Evidence map›Paper›PMID 41792824›Full record

Observational studyScandinavian journal of trauma, resuscitation and emergency medicine2026

Outcomes following non-operative management for severe liver trauma: a UK multicentre observational study.

Adam Brooks, Danielle Joyce, Santiago Gouveia, Marta Burak, Angelo LaValle, John-Joe Reilly, Alfred Adiamah, Thomas Diacon, Lauren Blackburn, Georgia Melia and 5 more

Abstract readObservational StudyMulticenter Study
In one paragraph

Observational study in Scandinavian journal of trauma, resuscitation and emergency medicine, 2026. 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

15 authors.

Adam BrooksEast Midlands Major Trauma Centre, Queens Medical Centre, Nottingham, UK.
Danielle JoyceEast Midlands Major Trauma Centre, Queens Medical Centre, Nottingham, UK.
Santiago GouveiaDepartment of Trauma and Emergency General Surgery, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
Marta BurakDepartment of Trauma and Emergency General Surgery, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
Angelo LaValleEast Midlands Major Trauma Centre, Queens Medical Centre, Nottingham, UK.
John-Joe ReillyEast Midlands Major Trauma Centre, Queens Medical Centre, Nottingham, UK.
Alfred AdiamahEast Midlands Major Trauma Centre, Queens Medical Centre, Nottingham, UK.
Thomas DiaconDepartment of Radiology, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
Lauren BlackburnEast Midlands Major Trauma Centre, Queens Medical Centre, Nottingham, UK.
Georgia MeliaEast Midlands Major Trauma Centre, Queens Medical Centre, Nottingham, UK.
Samuel KitchenEast Midlands Major Trauma Centre, Queens Medical Centre, Nottingham, UK.
Iver Anders GaskiDepartment of Traumatology, Oslo University Hospital, Oslo, Norway.
Christine GaarderDepartment of Traumatology, Oslo University Hospital, Oslo, Norway.
Paal Aksel NæssDepartment of Traumatology, Oslo University Hospital, Oslo, Norway.
David N NaumannEast Midlands Major Trauma Centre, Queens Medical Centre, Nottingham, UK. D.N.Naumann@bham.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with severe liver injury may carry a high risk of complications with significant mortality. Non-operative management (NOM) is increasingly common for severe injuries and may be associated with lower morbidity when compared with surgery.

objectiveTo evaluate the incidence of NOM for severe liver trauma (American Association for the Surgery of Trauma (AAST) Grade IV and V) and compare outcomes for NOM vs operative management.

methodsAll patients admitted between 2012-2022 with severe liver trauma to Birmingham and Nottingham Major Trauma Centres (MTCs) were identified from a validated dataset. Outcomes were compared between those managed by surgery vs treated by NOM. Adjusted multivariable logistic regression models were used to determine the odds ratio (OR) and 95% confidence interval (95% CI) for surgical management, survival rates, and development of liver-specific complications (adjusting for age, sex, ISS, AAST grade, polytrauma).

resultsThere were 190 patients; median age 28 years (IQR 20-41); 134 (71%) were male. Median ISS was 27 (IQR 17-41). Overall mortality was 7% (14/190). 122/190 (64%) patients were managed initially by NOM, with only 8/122 (7%) requiring subsequent surgery. Multivariable logistic regression models showed higher ISS, lower SBP on admission, Grade V injuries and penetrating trauma to be independent predictors for surgical treatment. 34/190(18%) patients had liver-specific complications. There was no difference between NOM and operative management groups for 30-day mortality (p = 0.145), but patients in the NOM group had shorter ICU (p < 0.001) and total lengths of stay (p < 0.001) compared to the operative group.

conclusionIn this modern MTC setting, a high proportion of patients with severe liver trauma were managed by NOM with a low failure rate. Overall mortality rate was low, but liver-specific complications were common. These data support the evolution of traumatic liver injury management in the UK and favour NOM even in severe liver injuries where patient physiology allows.

trial registrationThis study was approved by Nottingham University Hospital Clinical Audit Team (ID Reference 22-709C) and University Hospitals Birmingham NHS Foundation Trust Clinical Audit Registration and Management System (ID Reference CARMS 19146). Consent for participation in the study was not obtained as this was a large retrospective audit with anonymised data. LEVEL OF EVIDENCE: Level III.

Indexed as

Abdominal InjuriesConservative TreatmentLiverWounds, NonpenetratingAdultFemaleHumansInjury Severity ScoreMaleRetrospective StudiesTrauma CentersUnited KingdomYoung AdultHepatobiliary injuryHigh gradeLiverNon-operative managementSevere liver injuryTrauma

Identifiers

PMID41792824
PMCPMC13078094

What OpenQuestion holds

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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.