Evidence map›Paper›PMID 25245730›Full record

ArticleAnnals of the Royal College of Surgeons of England2014

The morbidity of negative appendicectomy.

M Lee, T Paavana, F Mazari, T R Wilson

Registry-linked trialOpen access · bronzeAbstract readComparative Study
In one paragraph

Article in Annals of the Royal College of Surgeons of England, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06000020 (Leave or Laparoscopic Appendectomy With Normal Findings - a Regional Cohort Study), which is not on this map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.5field-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.

NCT06000020 completednot on this mapstarted 2017, after this paper: background citation

Leave or Laparoscopic Appendectomy With Normal Findings - a Regional Cohort Study

TypeobservationalSponsorNordsjaellands HospitalRan2017 to 2025Enrolled1,435ConditionsAppendicitis AcuteArmsLaparoscopic appendectomy
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Parasitic appendicitis, what do we know?-a literature review.Translational gastroenterology and hepatology · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Risk factors for postoperative morbidity, prolonged length of stay and hospital readmission after appendectomy for acute appendicitis.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2023
    Article
  13. Article
  14. COVID-19 opens the door for right iliac fossa pain treatment pathway.Annals of the Royal College of Surgeons of England · 2022
    Article
  15. Article
  16. Lipomatosis of appendix in a teenager.Clinical case reports · 2021
    Article
  17. Article
  18. Observational
  19. Morbidity after negative appendectomy: a single-centre experience on 627 cases.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2020
    Article
  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

4 authors at 1 institution in 1 country.

M LeeDoncaster and Bassetlaw Hospitals NHS Foundation Trust, UK.
T Paavana
F Mazari
T R Wilson
Bassetlaw Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe increased use of diagnostic laparoscopy for management of right iliac fossa pain may have lowered the threshold for removing normal appendices, particularly as there is a perception that this practice carries little additional morbidity. The aim of this retrospective audit was to determine the negative appendicectomy rate after laparoscopic appendicectomy (LA) in our busy district hospital, and to compare the relative incidence and severity of complications after removal of an inflamed or non-inflamed appendix.

methodsAdult patients who underwent LA in 2011-2012 were identified from theatre registers. Histology results were reviewed to differentiate between inflamed and normal appendices. Postoperative complications and events following discharge were identified via electronic patient records. Complication severity was stratified using the Clavien-Dindo classification.

resultsOver 2 years, 467 LAs were performed, of which 143 (30.6%) were for normal appendices. Significantly more negative appendicectomies were performed in women (43%) than in men (17%) (p<0.0001). Complications were seen in 62 patients (13.3%). There was no significant difference between the complication rates for those who had an inflamed (16.6%) or non-inflamed (11.9%) appendix (p=0.141). Similarly, there was no difference in the severity of complications between these groups. Reoperation or invasive intervention was required after four negative appendicectomies (2.8%).

conclusionsLA carries a similar morbidity regardless of whether the appendix is inflamed. Negative appendicectomy should not be undertaken routinely during laparoscopy for right iliac fossa pain.

Indexed as

Medical AuditAdultAgedAge FactorsAnalysis of VarianceAppendectomyAppendicitisFemaleHumansLaparoscopyLogistic ModelsMaleMiddle AgedMultivariate AnalysisPostoperative ComplicationsPrognosis

Identifiers

PMID25245730
PMCPMC4473437
OpenAlexW2034030827

What OpenQuestion holds

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Registered trials

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.