Evidence map›Paper›PMID 33399919›Full record

Observational studySurgical and radiologic anatomy : SRA2021

The parietal foramen anatomy: studies using dry skulls, cadaver and in vivo MRI.

Maria Rosana de Souza Ferreira, André Pukey Oliveira Galvão, Pedro Thadeu Mertens Brainer de Queiroz Lima, Alessandra Mertens Brainer de Queiroz Lima, Carolina Peixoto Magalhães, Marcelo Moraes Valença

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Surgical and radiologic anatomy : SRA, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Article
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  5. Anatomical features of the GV20 acupoint.Integrative medicine research · 2023
    Article
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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

6 authors.

Maria Rosana de Souza FerreiraDepartamento of Anatomy, Academic Center of Vitória of Santo Antão, Vitória, Pernambuco, Brazil. ferreira.rosanasouza@gmail.com.ORCID http://orcid.org/0000-0003-1166-5342
André Pukey Oliveira GalvãoDepartamento of Anatomy, Academic Center of Vitória of Santo Antão, Vitória, Pernambuco, Brazil.
Pedro Thadeu Mertens Brainer de Queiroz LimaNeurosurgery Unit, Federal University of Pernambuco, Recife, Pernambuco, Brazil.
Alessandra Mertens Brainer de Queiroz LimaProcape, University of Pernambuco, Recife, Pernambuco, Brazil.
Carolina Peixoto MagalhãesDepartamento of Anatomy, Academic Center of Vitória of Santo Antão, Vitória, Pernambuco, Brazil.
Marcelo Moraes ValençaNeurosurgery Unit, Federal University of Pernambuco, Recife, Pernambuco, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to describe the anatomical features encountered in the parietal foramen in a series of 178 human bones and 123 head MRI examinations. A cadaveric specimen was also dissected to demonstrate the trajectory of a superficial scalp vein through the parietal foramen as far as the dura mater. A literature review was performed regarding prevalence of parietal foramen in different populations.

methodsTotally, 178 paired adult bones were used to investigate the presence, shape and number of the parietal foramina. In addition, 123 brain MRI examinations were also studied.

resultsThe parietal foramina were encountered in 75/89 (84.3%) skulls [32/38 (84.2%) in women vs. 43/51 (84.3%) in men, p > 0.05]. The parietal foramen was present bilaterally in 44.73% of females and 54.9% of males. Regarding unilaterality of the parietal foramen, a right or left laterality was observed in female 21% right versus 18% left; and 16% versus 14% (left) in males (p > 0.05). The accessory parietal foramen was present in the right parietal in 2.6% and in 7.9% on the left side of the females, while 5.9% and 3.9% of the males on the right or left sides, respectively. The parietal foramina located in the proximity of the sagittal suture (male 7.1 ± 2.5 mm vs. female, 7.4 ± 2.7 mm). There was a positive correlation between the right and left parietal foramina regarding the distance from the median line. The distance from a foramen to the contralateral one was 16 ± 4 mm in men and 18 ± 5 mm in women, respectively (p > 0.05).

conclusionNo major differences were encountered between sexes regarding the anatomical features of parietal foramen.

Indexed as

Anatomic VariationAdolescentAdultAgedAged, 80 and overCadaverDissectionFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedParietal BonePrevalenceScalpVeinsHuman skullMorphologyParietal foramenSex difference

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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.