Evidence map›Paper›PMID 29075315›Full record

SynthesisWorld journal of emergency surgery : WJES2017

The current management of acute uncomplicated appendicitis: should there be a change in paradigm? A systematic review of the literatures and analysis of treatment performance.

Samuel Ho Ting Poon, Jennifer Wah Yan Lee, Ka Man Ng, Gloria Wing Yan Chiu, Brian Yung Kong Wong, Chi Chung Foo, Wai Lun Law

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in World journal of emergency surgery : WJES, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 2% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Guideline
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  6. Review
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  10. Observational
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  17. Observational
  18. Medical Treatment: An Emerging Standard in Acute Appendicitis?Nigerian medical journal : journal of the Nigeria Medical Association
    Review
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

7 authors at 2 institutions in 2 countries.

Samuel Ho Ting PoonThe Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
Jennifer Wah Yan LeeThe Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
Ka Man NgThe Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
Gloria Wing Yan ChiuThe Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
Brian Yung Kong WongThe Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
Chi Chung FooDepartment of Surgery, The University of Hong Kong, Queen Mary Hospital, 102 Pokfulam Road, Hong Kong, China.ORCID 0000-0001-8849-6597
Wai Lun LawDepartment of Surgery, The University of Hong Kong, Queen Mary Hospital, 102 Pokfulam Road, Hong Kong, China.
Chinese University of Hong Kong · HKQueen Mary Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAppendectomy has long been the mainstay of intervention for acute appendicitis, aiming at preventing perforation, peritonitis, abscess formation and recurrence. With better understanding of the disease process, non-operative management (NOM) with antibiotics alone has been proved a feasible treatment for uncomplicated appendicitis. This article aimed at systematically reviewing the available literatures and discussing the question whether NOM should replace appendectomy as the standard first-line treatment for uncomplicated appendicitis.

methodA search of the Embase, Pubmed and Cochrane Library was performed using the keywords 'acute appendicitis' and 'antibiotic therapy'. Meta-analysis with inverse variance model for continuous variable and Mantel Haenzel Model for dichotomous variable was performed to evaluate the one year treatment efficacy, morbidities rate, sick leave duration and length of hospital stay associated with emergency appendectomy and NOM.

resultsSix randomized control trials were identified out of 1943 publications. NOM had a significant lower treatment efficacy rate at one year, 0.10 (95% CI 0.03-0.36,

conclusionThe paradigm remains unchanged, that appendectomy is the gold standard of treatment for uncomplicated appendicitis, given its higher efficacy rate when compared to NOM.

Indexed as

Disease ManagementTreatment OutcomeAppendectomyAppendicitisClinical ProtocolsHumansAntibiotic therapyAppendectomyAppendicitisNon operative management

Identifiers

PMID29075315
PMCPMC5644137
OpenAlexW2765331701

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.