Evidence map›Paper›PMID 21046164›Full record

Trial reportSurgical endoscopy2011

Laparoscopic versus open appendectomy for the obese patient: a subset analysis from a prospective, randomized, double-blind study.

Tatyan Clarke, Namir Katkhouda, Rodney J Mason, Bon C Cheng, Jaisa Olasky, Helen J Sohn, Ashkan Moazzez, Jeffrey Algra, Eric Chaghouri, Thomas V Berne

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Surgical endoscopy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 7 pooled it
3.8field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 7 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Acute Appendicitis in Childhood and Adulthood.Deutsches Arzteblatt international · 2020
    Pooled it
  3. Laparoscopic versus open surgery for suspected appendicitis.The Cochrane database of systematic reviews · 2018
    Pooled it
  4. Guideline
  5. Pooled it
  6. Pooled it
  7. Meta-analysis of the results of randomized controlled trials that compared laparoscopic and open surgery for acute appendicitis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2012
    Pooled it
  8. Article
  9. Review
  10. Article
  11. Review
  12. Appendectomy in Patients with Morbid Obesity: Laparoscopic versus Conventional Technique.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  13. Article
  14. [Appendectomy: open versus laparoscopic versus single port : Evidence for choice of surgical procedure].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2019
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Acute appendicitis: position paper, WSES, 2013.World journal of emergency surgery : WJES · 2014
    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

10 authors at 2 institutions in 1 country.

Tatyan ClarkeDepartment of Surgery, Keck School of Medicine of the University of Southern California and Los Angeles County-UCS Medical Center, 1200 N State Street Suite 6A231-A, Los Angels, CA 90033, USA.
Namir Katkhouda
Rodney J Mason
Bon C Cheng
Jaisa Olasky
Helen J Sohn
Ashkan Moazzez
Jeffrey Algra
Eric Chaghouri
Thomas V Berne
State Street (United States) · USUniversity of Southern California · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe clinical outcomes for patients randomized to either open or laparoscopic appendectomy are comparable. However, it is not known whether this is true in the subset of the adult population with higher body mass indexes (BMIs). This study aimed to compare the outcomes of open versus laparoscopic appendectomy in the obese population.

methodsA subgroup analysis of a randomized, prospective, double-blind study was conducted at a county academic medical center. Of the 217 randomized patients, 37 had a BMI of 30 kg/m(2) or higher. Open surgery was performed for 14 and laparoscopic surgery for 23 of these patients. The primary outcome measures were the postoperative complication rates. The secondary outcomes were operative time, length of hospital stay, time to resumption of diet, narcotic requirements, and Medical Outcomes Survey Short Form 36 (SF-36) quality-of-life data.

resultsNo differences in complications between the open and laparoscopic groups were found. Also, no significant differences were seen in any of the secondary outcomes except for a longer operative time among the obese patients.

conclusionsIn this study, laparoscopic appendectomy did not show a benefit over the open approach for obese patients with appendicitis.

Indexed as

AdolescentAdultAppendectomyAppendicitisBody Mass IndexDouble-Blind MethodFemaleHumansLaparoscopyLaparotomyLength of StayMaleMiddle AgedNarcoticsObesityPatient SatisfactionNarcotics

Identifiers

PMID21046164
OpenAlexW2067308889

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.