Evidence map›Paper›PMID 28588886›Full record

ArticleUnited European gastroenterology journal2017

Laparoscopic versus open appendectomy in adults and children: A meta-analysis of randomized controlled trials.

Liping Dai, Jian Shuai

Open access · bronzeAbstract read
In one paragraph

Article in United European gastroenterology journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 7 pooled it
10.6field-weighted citation impact, top 1% 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

37 citing papers in PubMed, 7 syntheses or guidelines pooled it, 100 citations in OpenAlex.

  1. Pooled it
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  6. Laparoscopic Repair for Perforated Peptic Ulcer Disease Has Better Outcomes Than Open Repair.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2019
    Pooled it
  7. Laparoscopic versus open surgery for suspected appendicitis.The Cochrane database of systematic reviews · 2018
    Pooled it
  8. Trial
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  18. Observational
  19. Acute appendicitis and its treatment: a historical overview.International journal of colorectal disease · 2025
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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

2 authors at 1 institution in 1 country.

Liping DaiDepartment of General Surgery, Longhua Branch of Shenzhen People's Hospital, Shenzhen, China.
Jian ShuaiDepartment of General Surgery, Longhua Branch of Shenzhen People's Hospital, Shenzhen, China.
ShenZhen People’s Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to evaluate the differences of laparoscopic appendectomy (LA) versus open appendectomy (OA) in adults and children.

methodsRandomized controlled trials (RCTs) comparing LA and OA in adults and children between January 1992-March 2016 were included in this study. A meta-analysis was performed to evaluate wound infection, intra-abdominal abscess, postoperative complications, reoperation rate, operation time, postoperative stay, and return to normal activity.

resultThirty-three studies including 3642 patients (1810 LA, 1832 OA) were included. Compared with OA, LA in adults was associated with lower incidence of wound infection, fewer postoperative complications, shorter postoperative stay, and earlier return to normal activity, but a longer operation time. There was no difference in levels of intra-abdominal abscess and reoperation between the groups. Subgroup analysis in children did not reveal significant differences between the two techniques in wound infection, postoperative complications, postoperative stay, and return to normal activity.

conclusionLA in adults is worth recommending as an effective and safe procedure for acute appendicitis, and further high-quality randomized trials comparing the two techniques in children are needed.

Indexed as

Appendectomylaparoscopic surgerymeta-analysisopen surgery

Identifiers

PMID28588886
PMCPMC5446136
OpenAlexW2507295142

What OpenQuestion holds

Textmetadata
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.