Evidence map›Paper›PMID 31898162›Full record

ArticleIrish journal of medical science2020

Should all paediatric appendicectomies be performed in a specialist or high-volume setting?

Robert Michael O'Connell, Sami Abd Elwahab, Kenneth Mealy

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Article in Irish journal of medical science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Robert Michael O'ConnellDepartment of Surgery, Wexford General Hospital, Wexford, Ireland. robertmoconnell@rcsi.com.ORCID http://orcid.org/0000-0002-7570-7022
Sami Abd ElwahabDepartment of Surgery, Wexford General Hospital, Wexford, Ireland.
Kenneth MealyDepartment of Surgery, Wexford General Hospital, Wexford, Ireland.
Wexford General Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAcute appendicitis is a common surgical emergency in children. The majority of appendicectomies in children are performed by general surgeons, rather than specialist paediatric surgeons.

aimTo assess the impact of hospital specialization, hospital volume, and surgeon volume on outcomes for children undergoing appendicectomy in Ireland.

methodsNQAIS (National Quality Assurance and Improvement System) data for all appendicectomies performed on children in Ireland between January 2014 and November 2017 was examined. Hospitals were categorized as specialist paediatric centres (SPCs), high-volume general (HVGHs), moderate-volume general (MVGHs), or low-volume general (LVGHs) by annual case volume. Similarly, surgeons were categorized as high-volume (HVSs), moderate-volume (MVSs), or low-volume (LVSs) by annual volume. Data relating to patient demographics, type of surgery (open/laparoscopic/laparoscopic converted to open), length of stay (LOS), mortality, admission to critical care, and readmission rates were collected and analysed.

resultsAbout 9593 appendicectomies were performed in 21 hospitals by 134 surgeons. Patients in SPCs had lowest overall rates of laparoscopic surgery (48% v 66% (HVGHs) v 70% (MVGHs) v 57%(LVGHs), p < 0.001). In SPCs 30-day readmission rates were lower for younger children (5.3% for 5-8-year olds v 6.7% (HVGHs) v 7.3%(MVGHs) v 10.5% (LVGHs), p = 0.023). HVSs performed more laparoscopic appendicectomies on younger patients (0-4 years: 40% v 6% (MVSs) v 17%(LVSs), p < 0.001) but performed the least on older children (13-16 years: 76% v 82%(MVSs) v 82%(LVSs), p < 0.001).

conclusionChildren younger than 8 years undergoing appendicectomy in HVGHs or SPCs, or by HVSs, have marginally better outcomes. In older children, marginally shorter in-hospital stays and higher laparoscopic rates are seen in those looked after outside of high-volume or specialist units. Our results show that nonspecialist centres provide an essential, and safe, service to paediatric patients with acute appendicitis.

Indexed as

AppendectomyAppendicitisChildFemaleHospitalsHumansLaparoscopyMaleRetrospective StudiesAppendicectomyHospital-volumePaediatric surgerySurgeon-volume

Identifiers

PMID31898162
OpenAlexW2997505591

What OpenQuestion holds

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Read underepoch 390

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.