Evidence map›Paper›PMID 32193743›Full record

ArticleJournal of ultrasound2021

Estimation of gestational age using trans-cerebellar diameter: a sonographic study of a cohort of healthy pregnant women of Igbo ethnic origin in a suburb of Lagos, southwest Nigeria.

Cletus Uche Eze, Innocent Ubaka Onu, Adekunle A Adeyomoye, Ernest Ruto Upeh

Open access · greenAbstract read
In one paragraph

Article in Journal of ultrasound, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 15% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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  3. 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

4 authors at 2 institutions in 1 country.

Cletus Uche EzeDepartment of Radiography, Faculty of Clinical Sciences, College of Medicine of the University of Lagos, Yaba Campus, Taylor Drive, Off Edmund Crescent, Yaba, Lagos, Nigeria. ceze@unilag.edu.ng.
Innocent Ubaka OnuAzzon Medical Diagnostic Services, 7 Church Street, Oshodi, Lagos, Nigeria.
Adekunle A AdeyomoyeDepartment of Radiodiagnosis, Lagos University Teaching Hospital, Idiaraba, Lagos, Nigeria.
Ernest Ruto UpehAve Maria Hospital, Victoria Island, Lagos, Nigeria.
Lagos University Teaching Hospital · NGUniversity of Lagos · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo use a sonographic method to determine the usefulness of trans-cerebellar diameter (TCD) as an independent estimator of gestational age (GA).

methodsA convenience sample of 257 healthy pregnant women of Igbo ethnic origin with singleton normal pregnancy whose GA ranged from 16 to 40 weeks were examined. GA was calculated from the date of onset of the last menstrual period (LMP) and was used as the standard criterion, while the biparietal diameter (BPD), head circumference (HC), abdominal circumference (AC), and femur length (FL) were used to estimate GA. TCD was measured and employed to derive regression models utilized to assess GA.

resultsThe mean TCD was 32.0 ± 11.6 mm; TCD had a strong positive linear relationship with GA (R = 0.988; R

conclusionIn a population of healthy pregnant women of Igbo ethnic origin living in Oshodi, Lagos State, Nigeria, the sonographically measured TCD was more accurate as a single estimator of GA than BPD, HC, AC, and FL in the late stages of pregnancy. Subject to further validation, the nomograms derived using TCD proposed in the present study could be used as reliable GA estimators in the late stages of pregnancy among women who are unsure of the date of onset of their LMP.

Indexed as

Pregnant PeopleUltrasonography, PrenatalCephalometryFemaleGestational AgeHumansNigeriaPregnancyEstimationGestational ageTrans-cerebellar diameterUltrasonography

Identifiers

PMID32193743
PMCPMC7925755
OpenAlexW3012011470

What OpenQuestion holds

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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.