Evidence map›Paper›PMID 32915401›Full record

Observational studyJournal of ultrasound2021

Spleen-left kidney ratio and liver-right kidney ratio: novel measures of normal liver, spleen, and kidney dimensions in Southwestern Nigerian children.

F T Akinlade, O M Akinlade, A A Aremu

Open access · greenAbstract readObservational Study
In one paragraph

Observational study 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 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 50% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

3 authors at 1 institution in 1 country.

F T AkinladeDepartment of Radiology, LAUTECH Teaching Hospital, Ogbomoso, Nigeria. sadeakinlade@gmail.com.ORCID http://orcid.org/0000-0002-2579-7461
O M AkinladeDepartment of Internal Medicine, LAUTECH Teaching Hospital, Ogbomoso, Nigeria.
A A AremuDepartment of Radiology, LAUTECH Teaching Hospital, Ogbomoso, Nigeria.
Ladoke Akintola University of Technology Teaching Hospital · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeFigures can sometimes be difficult to handle when considering whether the ultrasound dimensions of the liver, spleen, and kidneys of children are within normal limits in a typical clinical setting. Therefore, it is imperative to think of a simple measure that can be easily adopted when the question of whether these organs are enlarged or reduced in size is to be answered by a sonologist. We hypothesize that the liver-right kidney ratio and spleen-left kidney ratio are constant, regardless of age and sex among children, provided that the reference organ is not diseased.

methodsThis observational, cross-sectional study was carried out in public primary schools in the Ogbomoso metropolis. A total of 1000 apparently healthy children aged 5-13 were subjected to abdominal sonography from July 2016 to December 2016. The length of the liver, spleen, and both kidneys as well as the anthropometric parameters of each subject were obtained and correlated. Data were analyzed using SPSS version 20.

resultsThe SPL:LKL (spleen to left kidney length) ratio varies with age, and this is statistically significant in female subjects (p = 0.042), but not in males (p = 0.360). The RLL:RKL (right lobe of the liver to right kidney length) ratio of 1.19 ± 0.18 does not significantly vary with age or sex (p = 0.337).

conclusionThe SPL:LKL ratio of 1.11 ± 0.18 can be only used as a measure of normality of organ dimensions in males. On the contrary, the RLL:RKL of 1.19 ± 0.18 can be used in all children, regardless of sex, provided that the reference organ is normal.

Indexed as

KidneySpleenChildCross-Sectional StudiesFemaleHumansLiverMaleNigeriaOrgan SizeReference ValuesUltrasonographyChildrenKidneyLiverRatioSpleenUltrasound

Identifiers

PMID32915401
PMCPMC8363694
OpenAlexW3085254126

What OpenQuestion holds

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Registered trials

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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.