Evidence map›Paper›PMID 24452508›Full record

ArticleSurgery today2014

Conditioning of the abdominal cavity reduces tumor implantation in a laparoscopic mouse model.

Maria Mercedes Binda, Roberta Corona, Frederic Amant, Philippe Robert Koninckx

Open access · hybridAbstract read
In one paragraph

Article in Surgery today, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  10. Mesothelial cells in tissue repair and fibrosis.Frontiers in pharmacology · 2015
    Review
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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

4 authors at 2 institutions in 2 countries.

Maria Mercedes BindaLaboratory of Abdominal Surgical Oncology, Department of Oncology, Catholic University of Leuven, Herestraat 49, Bus 7003, 3000, Leuven, Belgium, mercedes.binda@med.kuleuven.be.
Roberta Corona
Frederic Amant
Philippe Robert Koninckx
KU Leuven · BECatholic University of America · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe addition of 4 % O2 and 10 % N2O to the CO2 pneumoperitoneum (PP), together with slight cooling and humidification (conditioning), contributes to reducing adhesions by preventing mesothelial damage. We investigated the effect of peritoneal damage during laparoscopy on tumor implantation.

methodsIn Experiment 1, different tumor cell concentrations were injected into control mice without PP and into mice with 60-min dry CO2PP (mesothelial damage). In Experiment 2, tumor cells were injected into control mice (group I) and in mice with mesothelial damage (group II). In groups III to VI, mesothelial damage was decreased by adding humidification, humidification + 10 % N2O, humidification + 10 % N2O + 4 % O2, and conditioning, respectively.

resultsIn Experiment 1, the tumors increased with the number of cells injected and with mesothelial damage in the abdominal cavity (p = 0.018) and abdominal wall (p < 0.0001). Experiment 2 confirmed that 60 min of dry CO2PP increased the number of tumors in the abdominal cavity and wall (p = 0.026 and p = 0.003, respectively). The number of tumors was decreased in the abdominal cavity by conditioning (p = 0.030) and in the abdominal wall using humidified CO2 (p = 0.032) or conditioning (p = 0.026).

conclusionsTumor implantation was enhanced by peritoneal damage (60 min of dry CO2PP and desiccation), but this was prevented by conditioning. If confirmed in humans, conditioning would become important for oncologic surgery.

Indexed as

Neoplasm TransplantationAnimalsCarbon DioxideCell Line, TumorEpitheliumFemaleHumidityHypothermia, InducedLaparoscopyMice, Inbred BALB CModels, AnimalNitrous OxideOxygenPeritoneal CavityPneumoperitoneum, ArtificialTissue AdhesionsCarbon DioxideNitrous OxideOxygen

Identifiers

PMID24452508
PMCPMC4055846
OpenAlexW2035949444

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.