Evidence map›Paper›PMID 32933783›Full record

ArticleClinical nutrition (Edinburgh, Scotland)2021

Fasting and surgery timing (FaST) audit.

Ahmed M El-Sharkawy, Prita Daliya, Christopher Lewis-Lloyd, Alfred Adiamah, Francesca L Malcolm, Hannah Boyd-Carson, Daniel Couch, Philip J J Herrod, Tanvir Hossain, Jennifer Couch and 5 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Clinical nutrition (Edinburgh, Scotland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 4% 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, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Alignment of Australian Hospital Nutrition Standards With National and International Evidence-Based Guidelines: A Scoping Review.Journal of human nutrition and dietetics : the official journal of the British Dietetic Association · 2026
    Article
  5. Observational
  6. Review
  7. Development and implementation of a multifaceted strategy to reduce excessive fasting in an acute surgical setting using the behavior change wheel framework.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Observational
  16. Article
  17. Article
  18. Article
  19. Article
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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

15 authors at 8 institutions in 1 country.

Ahmed M El-SharkawyEast Midlands Surgical Academic Network, Queen's Medical Centre, Nottingham, NG7 2UH, UK; Gastrointestinal Surgery, Nottingham Digestive Diseases Centre and National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Nottingham University Hospitals and University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK.
Prita DaliyaEast Midlands Surgical Academic Network, Queen's Medical Centre, Nottingham, NG7 2UH, UK; Gastrointestinal Surgery, Nottingham Digestive Diseases Centre and National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Nottingham University Hospitals and University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK.
Christopher Lewis-LloydEast Midlands Surgical Academic Network, Queen's Medical Centre, Nottingham, NG7 2UH, UK; Gastrointestinal Surgery, Nottingham Digestive Diseases Centre and National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Nottingham University Hospitals and University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK.
Alfred AdiamahEast Midlands Surgical Academic Network, Queen's Medical Centre, Nottingham, NG7 2UH, UK; Gastrointestinal Surgery, Nottingham Digestive Diseases Centre and National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Nottingham University Hospitals and University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK.
Francesca L MalcolmEast Midlands Surgical Academic Network, Queen's Medical Centre, Nottingham, NG7 2UH, UK; Department of Surgery, University Hospitals of Derby and Burton NHS Foundation Trust, Uttoxeter Road, Derby, DE22 2QG, UK.
Hannah Boyd-CarsonEast Midlands Surgical Academic Network, Queen's Medical Centre, Nottingham, NG7 2UH, UK; Department of Surgery, University Hospitals of Derby and Burton NHS Foundation Trust, Uttoxeter Road, Derby, DE22 2QG, UK.
Daniel CouchEast Midlands Surgical Academic Network, Queen's Medical Centre, Nottingham, NG7 2UH, UK; Department of Surgery, University Hospitals of Derby and Burton NHS Foundation Trust, Uttoxeter Road, Derby, DE22 2QG, UK.
Philip J J HerrodEast Midlands Surgical Academic Network, Queen's Medical Centre, Nottingham, NG7 2UH, UK; Department of Surgery, University Hospitals of Derby and Burton NHS Foundation Trust, Uttoxeter Road, Derby, DE22 2QG, UK.
Tanvir HossainEast Midlands Surgical Academic Network, Queen's Medical Centre, Nottingham, NG7 2UH, UK; Gastrointestinal Surgery, Nottingham Digestive Diseases Centre and National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Nottingham University Hospitals and University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK.
Jennifer CouchEast Midlands Surgical Academic Network, Queen's Medical Centre, Nottingham, NG7 2UH, UK; Gastrointestinal Surgery, Nottingham Digestive Diseases Centre and National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Nottingham University Hospitals and University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK.
Panchali B SarmahEast Midlands Surgical Academic Network, Queen's Medical Centre, Nottingham, NG7 2UH, UK; Leicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX, UK.
Tanvir S SianEast Midlands Surgical Academic Network, Queen's Medical Centre, Nottingham, NG7 2UH, UK; Department of Surgery, University Hospitals of Derby and Burton NHS Foundation Trust, Uttoxeter Road, Derby, DE22 2QG, UK.
Dileep N LoboEast Midlands Surgical Academic Network, Queen's Medical Centre, Nottingham, NG7 2UH, UK; Gastrointestinal Surgery, Nottingham Digestive Diseases Centre and National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Nottingham University Hospitals and University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK; MRC Versus Arthritis Centre for Musculoskeletal Ageing Research, School of Life Sciences, University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK. Electronic address: Dileep.Lobo@nottingham.ac.uk.
FaST Audit Group
East Midlands Surgical Academic Network (EMSAN)
University of Nottingham · GBNottingham University Hospitals NHS Trust · GBQueen's Medical Centre · GBKettering General Hospital · GBUnited Lincolnshire Hospitals NHS Trust · GBUniversity Hospitals of Derby and Burton NHS Foundation Trust · GBChesterfield Royal Hospital NHS Foundation Trust · GBUniversity of Leicester · GB

Funding

Department of HealthMedical Research Council MR/K00414X/1Medical Research Council MR/P021220/1
6 · The paper itself

Abstract

BACKGROUND &

aimsInternational guidance advocates the avoidance of prolonged preoperative fasting due to its negative impact on perioperative hydration. This study aimed to assess the adherence to these guidelines for fasting in patients undergoing elective and emergency surgery in the East Midlands region of the UK.

methodsThis prospective audit was performed over a two-month period at five National Health Service (NHS) Trusts across the East Midlands region of the UK. Demographic data, admission and operative details, and length of preoperative fasting were collected on adult patients listed for emergency and elective surgery.

resultsOf the 343 surgical patients included within the study, 50% (n = 172) were male, 78% (n = 266) had elective surgery and 22% (n = 77) underwent emergency surgery. Overall median fasting times (Q1, Q3) were 16.1 (13.0, 19.4) hours for food and 5.8 (3.5, 10.7) hours for clear fluids. Prolonged fasting >12 h was documented in 73% (n = 250) for food, and 21% (n = 71) for clear fluids. Median fasting times from clear fluids and food were longer in the those undergoing emergency surgery when compared with those undergoing elective surgery: 13.0 (6.4, 22.6) vs. 4.9 (3.3, 7.8) hours, and 22.0 (14.0, 37.4) vs. 15.6 (12.9, 17.8) hours respectively, p < 0.0001.

conclusionsDespite international consensus on the duration of preoperative fasting, patients continue to fast from clear fluids and food for prolonged lengths of time. Patients admitted for emergency surgery were more likely to fast for longer than those having elective surgery.

Indexed as

AdultAgedClinical AuditDehydrationElective Surgical ProceduresEmergency TreatmentFastingFemaleGuideline AdherenceHumansMaleMiddle AgedPractice Guidelines as TopicPreoperative CareProspective StudiesSurgical Procedures, OperativeAdherence to guidelinesClear liquidsElective surgeryEmergency surgeryFoodPreoperative fasting

Identifiers

PMID32933783
PMCPMC7957363
OpenAlexW3083379169

What OpenQuestion holds

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LicenceCC BY
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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.