Evidence map›Paper›PMID 18248706›Full record

ArticleCanadian journal of surgery. Journal canadien de chirurgie2008

Recent experience with laparoscopic appendectomy in a Canadian teaching centre.

Abdullah Ali, Michael A J Moser

Abstract read
In one paragraph

Article in Canadian journal of surgery. Journal canadien de chirurgie, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Suprapubic approach for laparoscopic appendectomy.Journal of natural science, biology, and medicine · 2013
    Article
  2. Article
  3. Cost-effectiveness of open versus laparoscopic appendectomy: a multilevel approach with propensity score matching.The European journal of health economics : HEPAC : health economics in prevention and care · 2012
    Article
  4. Laparoscopic appendectomy performed by residents and experienced surgeons.JSLS : Journal of the Society of Laparoendoscopic Surgeons
    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

2 authors.

Abdullah AliDepartment of Surgery, University of Western Ontario, London, Ontario, Canada.
Michael A J Moser

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveLaparoscopic appendectomy (LA) remains controversial in our city, in part because of results obtained early in the learning curve. In 1995, our centre reported that LA took 30 minutes longer and yet resulted in similar length of hospital stay, compared with open appendectomy (OA). The purpose of the current study is to reexamine LA now that more experience has been gained with the procedure and to document the learning curve at a typical Canadian teaching centre.

methodsWe undertook a retrospective chart review of patients undergoing nonelective appendectomy between January 2001 and June 2004; this yielded 201 charts that satisfied the inclusion criteria. The 201 cases were divided into 3 groups, each consisting of 67 consecutive cases, to allow for comparison between early, middle and late experience. The main outcomes of interest were operative time, length of stay and the changes over time that occurred in these 2 measures. An intent-to-treat analysis was performed.

resultsThe mean operative time differed by only minutes: 54.9 (standard error of mean [SEM] 1.9) minutes for LA and 48.8 (SEM 1.4) minutes for OA (p = 0.004). Length of stay was 1.3 (SEM 0.1) days and 2.9 (SEM 0.2) days for LA and OA groups, respectively (p 0.0001). Analysis of the 3 time periods (early, middle and late) revealed significant improvements in operative time and length of stay for LA in the middle, compared with the early, time periods.

conclusionThese data suggest that, with experience, LA operative time approaches that of OA and length of stay decreases. A shortened hospital stay and similar operative time, along with educational advantages, support the use of the LA in teaching centres.

Indexed as

LaparoscopyOutcome Assessment, Health CareAdultAppendectomyAppendicitisCanadaFemaleHospitals, TeachingHumansLength of StayMaleRetrospective StudiesTime Factors

Identifiers

PMID18248706
PMCPMC2386304

What OpenQuestion holds

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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.