Evidence map›Paper›PMID 21727728›Full record

Trial reportSaudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association

Laparoscopic versus open appendectomy: a comparison of primary outcome measures.

Jawad Khalil, Roohul Muqim, Mohammad Rafique, Mansoor Khan

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association. 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. Laparoscopic versus open surgery for suspected appendicitis.The Cochrane database of systematic reviews · 2018
    Pooled it
  2. Pooled it
  3. 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
  4. Review
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Hyperbilirubinaemia in appendicitis: the diagnostic value for prediction of appendicitis and appendiceal perforation.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2016
    Article
  10. Article
  11. Laparoscopic vs mini-incision open appendectomy.World journal of gastrointestinal surgery · 2015
    Article
  12. Laparoscopic versus open appendectomy.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association
    Article
  13. Primary outcome in a randomized controlled trial: a critical issue.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Jawad KhalilKhyber Teaching Hospital, Peshawar, Pakistan. jawwad_khalil@yahoo.com
Roohul Muqim
Mohammad Rafique
Mansoor Khan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimThe aim of the study was to compare laparoscopic and open appendectomy (OA) in terms of primary outcome measures. STUDY

designA randomized controlled trial. Place and duration of the study: Khyber Teaching Hospital, Peshawar, Pakistan, February 2008 to December 2009. PATIENTS AND

methodsA total of 160 patients were divided into two groups, A and B. Group A patients were subjected to laparoscopic appendectomy (LA), whereas Group B patients were subjected to OA. Data regarding age, gender, and primary outcome measures, such as hospital stay, operative duration, and postoperative complication, were recorded and analyzed. Percentages were calculated for categorical data, whereas numerical data were represented as mean ± SD. Chi-square test and t test were used to compare categorical and numerical variables, respectively. Probability ≤ 0.05 (P ≤ 0.05) was considered significant.

resultsAfter randomization, 72 patients in group A and 75 patients in group B were analyzed. The mean age of patients in groups A and B was 23.09 ± 8.51 and 23.12 ± 10.42 years, respectively, (P = 0.981). The mean hospital stay was 1.52 ± 0.76 days in group A and 1.70 ± 1.06 days in group B (P = 0.294). The mean operative duration in group A and B were 47.54 ± 12.82 min and 31.36 ± 11.43 min, respectively (P < 0.001). Pain (overall level) was significantly less in group A compared with group B (P = 0.004). The two groups were comparable in terms of other postoperative complications, such as hematoma (P = 0.87), paralytic ileus (P = 0.086), urinary retention (P = 0.504), and wound infection (P = 0.134).

conclusionLA is an equivalent procedure and not superior to OA in terms of primary outcome measures.

Indexed as

AdolescentAdultAppendectomyAppendicitisChildChi-Square DistributionDeveloping CountriesFemaleFollow-Up StudiesHumansLaparoscopyLaparotomyLength of StayMaleMiddle AgedPakistan

Identifiers

PMID21727728
PMCPMC3133979

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.