Evidence map›Paper›PMID 22437951›Full record

ArticleSurgical endoscopy2012

Flexible versus rigid single-port peritoneoscopy: a randomized controlled trial in a live porcine model followed by initial experience in human cadavers.

Y Ladjici, X Dray, P Marteau, P Valleur, M Pocard

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. 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 4 institutions in 2 countries.

Y LadjiciDepartment of Digestive Diseases, Tertiary Care Centre for Peritoneal Carcinomatosis, School of Surgery, Paris, France.
X Dray
P Marteau
P Valleur
M Pocard
Université Paris Cité · FRAssistance Publique – Hôpitaux de Paris · FRHôpital Lariboisière · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWe compared single incision laparoscopic surgery with flexible endoscope ("flexible SILS") and with rigid optic ("rigid SILS") for access to 11 elective sites of peritoneal carcinomatosis. MATERIALS AND

methodsBack-to-back flexible and rigid SILS peritoneoscopy were performed in ten live pigs. SILS peritoneoscopy was performed using a flexible endoscope or a rigid optic, in random order, together with two rigid 5-mm laparoscopic forceps. Primary endpoint was access success rate to 11 elective sites of peritoneal carcinomatosis. Findings for the most favorable option were then assessed in four human cadavers.

resultsIn the porcine model, the overall rate of access to targets was 98% with flexible SILS and 87% with rigid SILS (p < 0.001). Both flexible and rigid SILS allowed a 100% access rate to diaphragmatic domes, paracolic gutters, splenic and hepatic hilum, pelvic floor, and trigonal bladder. The rates of access to other sites by flexible versus rigid SILS, respectively, were: root of the mesentery (90 vs. 50%), origin of the inferior mesenteric vein (90 vs. 50%), inferior vena cava (100 vs. 90%), and cul-de-sac of Douglas (100 vs. 50%). No complications were observed. Procedures were performed in mean time of 26 and 24 min, respectively. These findings were confirmed for flexible SILS in four human cadavers.

conclusionsFlexible SILS is superior to rigid SILS to evaluate the peritoneal cavity in a timely manner. This suggests a need for flexible instrumentation or other technical solutions to perform thorough minimally invasive surgical evaluation of peritoneal carcinomatosis.

Indexed as

LaparoscopesAnimalsCadaverEquipment DesignHumansLaparoscopyMaleRandom AllocationSwine

Identifiers

PMID22437951
OpenAlexW1978441755

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.