Evidence map›Paper›PMID 18956200›Full record

ArticlePediatric surgery international2008

Postnatal changes in enteric plexus axonal thickness.

Thambipillai Sri Paran, Udo Rolle, Prem Puri

Abstract read
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In one paragraph

Article in Pediatric surgery international, 2008. 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
0.7field-weighted citation impact, top 28% 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. Review
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

3 authors at 2 institutions in 3 countries.

Thambipillai Sri ParanChildren's Research Centre, Our Lady's Children's Hospital, Dublin 12, Ireland.
Udo Rolle
Prem Puri
Our Lady's Hospital · IEChildren's Hospital · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeChronological age has not always been an accurate predictor of gut motility in newborns. We hypothesized that the enteric plexus is immature at birth. We studied whole-mount preparations of the myenteric plexus in pigs from mid-point of gestation to adulthood.

methodsDistal large bowel whole-mount preparations of the myenteric plexus were stained using ACHE histochemistry in five pigs from six different age groups (60 and 90 days gestation, newborn, 4 and 12 weeks old, and adult pigs). With the aid of light micrographs and Image J program the axonal diameter, distance between ganglia, neuronal size and neuronal nucleus size were measured. Statistical significance was measured using one-way ANOVA test.

resultsThere was significant increase in axonal diameter and interganglionic distance, with increasing age in the myenteric plexus of rectum in pigs (P < 0.05). Neuronal cell size and nucleus size of the enteric neurons also increased with age, but was not statistically significant.

conclusionThis study shows for the first time that the axonal thickness in the enteric myenteric plexus undergoes striking changes during the first 12 weeks of life in piglets. Assessment of axonal thickness in rectal biopsies may be a valuable morphological feature in diagnosing functional intestinal obstruction in infants.

Indexed as

AxonsAnimalsAnimals, NewbornFetusIntestine, LargeMicroscopyModels, AnimalMyenteric PlexusSwine

Identifiers

PMID18956200
OpenAlexW2040941979

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.