Evidence map›Paper›PMID 22350232›Full record

SynthesisSurgical endoscopy2012

Open versus laparoscopic pyloromyotomy for hypertrophic pyloric stenosis: a systematic review and meta-analysis focusing on major complications.

M W N Oomen, L T Hoekstra, R Bakx, D T Ubbink, H A Heij

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Surgical endoscopy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 4 pooled it
7.3field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 4 syntheses or guidelines pooled it, 103 citations in OpenAlex.

  1. Open versus laparoscopic pyloromyotomy for pyloric stenosis.The Cochrane database of systematic reviews · 2021
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  17. Laparoscopic pyloromyotomy: Lessons learnt in our first 101 cases.Journal of Indian Association of Pediatric Surgeons · 2014
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  19. Article
  20. Centennial of pyloromyotomy.Journal of neonatal surgery
    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

5 authors at 2 institutions in 1 country.

M W N OomenDepartment of Pediatric Surgery, Academic Medical Center, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands. m.w.oomen@amc.uva.nl
L T Hoekstra
R Bakx
D T Ubbink
H A Heij
Academic Medical Center · NLUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is an ongoing debate about whether laparoscopic pyloromyotomy (LP) or open pyloromyotomy (OP) is the best option for treating hypertrophic pyloric stenosis (HPS). The aim of this study was to compare the results of both surgical strategies by means of a systematic review and meta-analysis of the available literature.

methodsA systematic search for randomized clinical trials (RCTs) comparing OP and LP was conducted. Studies were reviewed independently for quality, inclusion and exclusion criteria, and outcomes. Primary outcome was major postoperative complications (i.e., incomplete pyloromyotomy, perforation, and need for reoperation). Secondary outcomes were time to full feed, postoperative hospital stay, and any other postoperative complications.

resultsFour RCTs with a total of 502 patients (OP 255, LP 247) fulfilled the inclusion criteria and were analyzed in this review. These trials showed an absolute incidence of major postoperative complications of 4.9% in the LP group. Meta-analysis showed that LP did not lead to significantly more major postoperative complications (ARR 3%, 95% CI -3 to 8%) than OP. The mean difference in time to full feed was significant (2.27 h, 95% CI -4.26 to -0.29 h) and the mean difference in postoperative hospital stay tended to be shorter (2.41 h, 95% CI -6.10 to 1.28 h), both in favor of LP.

conclusionSo far, the major postoperative complication rate after LP for HPS is not substantially higher than after OP. Because time to full feed and postoperative hospital stay are at best a few hours shorter after LP than after OP, the laparoscopic technique might be acknowledged as the standard of care if the major postoperative complication rate is low. Hence, this laparoscopic procedure should preferably be performed in centers with pediatric surgeons with expertise in this procedure.

Indexed as

EatingFemaleHumansLaparoscopyLength of StayMalePostoperative CarePostoperative ComplicationsPyloric Stenosis, HypertrophicPylorusRandomized Controlled Trials as TopicRecovery of FunctionReoperation

Identifiers

PMID22350232
PMCPMC3392506
OpenAlexW2004761733

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.