Evidence map›Paper›PMID 31352419›Full record

ArticleBMJ open2019

Malnutrition, nutritional interventions and clinical outcomes of patients with acute small bowel obstruction: results from a national, multicentre, prospective audit.

Matthew James Lee, Adele E Sayers, Thomas M Drake, Pritam Singh, Mike Bradburn, Timothy R Wilson, Aravinth Murugananthan, Ciaran J Walsh, Nicola S Fearnhead, NASBO Steering Group and NASBO Collaborators

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
3.0field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Article
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  6. Review
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  8. What influences emergency general surgeons' treatment preferences for patients requiring nutritional support? A discrete choice experiment.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2025
    Article
  9. Article
  10. Barriers faced by surgeons in identifying and managing malnutrition in emergency general surgery: A qualitative study.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2024
    Article
  11. Article
  12. Review
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  15. Article
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  18. A core outcome set for clinical studies of adhesive small bowel obstruction.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2022
    Article
  19. Review
  20. 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

10 authors at 9 institutions in 1 country.

Matthew James LeeDepartment of General Surgery, Sheffield Teaching Hospitals NHS FT, Sheffield, South Yorkshire, UK.ORCID 0000-0001-9971-1635
Adele E SayersGeneral Surgery, Hull and East Yorkshire Hospitals NHS Trust, Hull, Kingston upon Hull, UK.
Thomas M DrakeDepartment of Clinical Surgery, University of Edinburgh, Edinburgh, UK.
Pritam SinghNottingham University Hospitals NHS Trust, Nottingham, UK.
Mike BradburnScHARR, University of Sheffield, Sheffield, UK.
Timothy R WilsonGeneral Surgery, Doncaster and Bassetlaw Teaching Hospitals NHS Foundation Trust, Doncaster, UK.
Aravinth MurugananthanRoyal Wolverhampton Hospitals NHS Trust, Wolverhampton, UK.
Ciaran J WalshWirral University Teaching Hospital NHS Foundation Trust, Wirral, UK.
Nicola S FearnheadColorectal Surgery, Addenbrooke's Hospital, Cambridge, Cambridgeshire, UK.
NASBO Steering Group and NASBO Collaborators
Addenbrooke's Hospital · GBDoncaster and Bassetlaw Teaching Hospitals NHS Foundation Trust · GBHull and East Yorkshire Hospitals NHS Trust · GBNottingham University Hospitals NHS Trust · GBSheffield Teaching Hospitals NHS Foundation Trust · GBThe Royal Wolverhampton NHS Trust · GBUniversity of Edinburgh · GBUniversity of Sheffield · GBWirral University Teaching Hospital NHS Foundation Trust · GB

Funding

Department of Health CS-2017-17-010Department of Health NIHR300175Medical Research Council MR/S001751/1
6 · The paper itself

Abstract

objectiveThe aim of this study was to assess the nutritional status of patients presenting with small bowel obstruction (SBO), along with associated nutritional interventions and clinical outcomes.

designProspective cohort study.

setting131 UK hospitals with acute surgical services.

participants2069 adult patients with a diagnosis of SBO were included in this study. The mean age was 67.0 years and 54.7% were female. PRIMARY AND SECONDARY OUTCOME MEASURES: Primary outcome was in-hospital mortality. Secondary outcomes recorded included: major complications (composite of in-hospital mortality, reoperation, unplanned intensive care admission and 30-day readmission), complications arising from surgery (anastomotic leak, wound dehiscence), infection (pneumonia, surgical site infection, intra-abdominal infection, urinary tract infection, venous catheter infection), cardiac complications, venous thromboembolism and delirium.

resultsPostoperative adhesions were the most common cause of SBO (49.1%). Early surgery (<24 hours postadmission) took place in 30.0% of patients, 22.0% underwent delayed operation and 47.9% were managed non-operatively. Malnutrition as stratified by Nutritional Risk Index was common, with 35.7% at moderate risk and 5.7% at severe risk of malnutrition. Dietitian review occurred in just 36.4% and 55.9% of the moderate and severe risk groups. In the low risk group, 30.3% received nutritional intervention compared with 40.7% in moderate risk group and 62.7% in severe risk group. In comparison to the low risk group, patients who were at severe or moderate risk of malnutrition had 4.2 and 2.4 times higher unadjusted risk of in-hospital mortality, respectively. Propensity-matched analysis found no difference in outcomes based on use or timing of parenteral nutrition.

conclusionsMalnutrition on admission is associated with worse outcomes in patients with SBO, and marked variation in management of malnutrition was observed. Future trials should focus on identifying effective and cost-effective nutritional interventions in SBO.

Indexed as

Intestine, SmallNutritional StatusParenteral NutritionAcute DiseaseAgedAged, 80 and overClinical AuditFemaleHospital MortalityHumansIntestinal ObstructionMaleMalnutritionMiddle AgedProspective Studiesadult surgerynutritional supportperioperative care

Identifiers

PMID31352419
PMCPMC6661661
OpenAlexW2966157971

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.