Evidence map›Paper›PMID 23248436›Full record

ArticleJournal of minimal access surgery2012

Analysing the benefits of laparoscopic hernia repair compared to open repair: A meta-analysis of observational studies.

Sarah A Salvilla, Sundeep Thusu, Sukhmeet S Panesar

Abstract read
In one paragraph

Article in Journal of minimal access surgery, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
–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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Guideline
  3. Pooled it
  4. Article
  5. A virtual pointer to support the adoption of professional vision in laparoscopic training.International journal of computer assisted radiology and surgery · 2018
    Article
  6. Article
  7. Observational
  8. Article
  9. Transabdominal midline reconstruction by minimally invasive surgery: technique and results.Hernia : the journal of hernias and abdominal wall surgery · 2016
    Article
  10. Article
  11. [Indications for laparoscopic treatment of large incisional hernias].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2015
    Review
  12. Laparoscopic incisional and ventral hernia repair in a district general hospital.Annals of the Royal College of Surgeons of England · 2015
    Article
  13. Conservative management of an infected laparoscopic hernia mesh: A case study.International journal of surgery case reports · 2013
    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

3 authors.

Sarah A SalvillaDepartment of General Surgery, Charing Cross Hospital, Imperial College NHS Trust, London, Fulham Palace Road, London, W6 8RF, United Kingdom.
Sundeep Thusu
Sukhmeet S Panesar

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this study is to compare the difference of incidence of post-operative complications, operative time, length of stay and recurrence of patients undergoing laparoscopic or open repair of their ventral/incisional hernia a meta-analytic technique for observational studies. MATERIALS AND

methodsA literature search was performed using Medline, PubMed, Embase and Cochrane databases for studies reported between 1998 and 2009 comparing laparoscopic and open surgery for the treatment of ventral (incisional) hernia. This meta-analysis of all the observational studies compared the post-operative complications recurrence rate and length of stay. The random effects model was used. Sensitivity and heterogeneity were analysed.

resultsAnalysis of 15 observational studies comprising 2452 patients qualified for meta-analysis according to the study's inclusion criteria. Laparoscopic surgery was attempted in 1067 out of 2452. The results showed that the length of stay (odds ratio [OR], - 1.00; 95% confidence interval [CI], - 1.09 to - 0.91; P < 0.00001) and operative time (OR, 59.33; 95% CI, 58.55 to 60.11; P < 0.00001) was significantly lower in the laparoscopic group. The results also showed that there was a significant reduction in the formation of abscesses (OR, 0.38; 95% CI, 0.16 to 0.92; P = 0.03) and wound infections (OR, 0.49; 95% CI, 0.29 to 0.82; P = 0.007) post-operatively. There is a trend which indicates that the recurrence of the hernia using laparoscopic repair versus open repair was overall lower with the laparoscopic repair (OR, 0.48; 95% CI, 0.22 to 1.04; P = 0.06), however, this was not significant.

conclusionLaparoscopic incisional hernia repair was associated with a reduced length of stay, operative time and lower incidence of abscess and wound infection post-operatively. This study also highlights the benefit of using observational studies as a form of research and its value as a tool in answering questions where large sample sizes of patient groups would be impossible to accumulate in a reasonable length of time.

Indexed as

Incisional hernialaparoscopic surgerymeta-analysisobservationalventral hernia

Identifiers

PMID23248436
PMCPMC3523446

What OpenQuestion holds

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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.