Evidence map›Paper›PMID 23028617›Full record

ArticlePloS one2012

Development of a fetal weight chart using serial trans-abdominal ultrasound in an East African population: a longitudinal observational study.

Christentze Schmiegelow, Thomas Scheike, Mayke Oesterholt, Daniel Minja, Caroline Pehrson, Pamela Magistrado, Martha Lemnge, Vibeke Rasch, John Lusingu, Thor G Theander and 1 more

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
–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

28 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  7. Fetal growth and birth weight are independently reduced by malaria infection and curable sexually transmitted and reproductive tract infections in Kenya, Tanzania, and Malawi: A pregnancy cohort study.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2023
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  12. Frontiers in immunology · 2021
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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

11 authors.

Christentze SchmiegelowCentre for Medical Parasitology, Institute of International Health, Immunology, and Microbiology, University of Copenhagen and Department of Infectious Diseases, Copenhagen University Hospital, Copenhagen, Denmark. christentzes@yahoo.dk
Thomas Scheike
Mayke Oesterholt
Daniel Minja
Caroline Pehrson
Pamela Magistrado
Martha Lemnge
Vibeke Rasch
John Lusingu
Thor G Theander
Birgitte Bruun Nielsen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo produce a fetal weight chart representative of a Tanzanian population, and compare it to weight charts from Sub-Saharan Africa and the developed world.

methodsA longitudinal observational study in Northeastern Tanzania. Pregnant women were followed throughout pregnancy with serial trans-abdominal ultrasound. All pregnancies with pathology were excluded and a chart representing the optimal growth potential was developed using fetal weights and birth weights. The weight chart was compared to a chart from Congo, a chart representing a white population, and a chart representing a white population but adapted to the study population. The prevalence of SGA was assessed using all four charts.

resultsA total of 2193 weight measurements from 583 fetuses/newborns were included in the fetal weight chart. Our chart had lower percentiles than all the other charts. Most importantly, in the end of pregnancy, the 10(th) percentiles deviated substantially causing an overestimation of the true prevalence of SGA newborns if our chart had not been used.

conclusionsWe developed a weight chart representative for a Tanzanian population and provide evidence for the necessity of developing regional specific weight charts for correct identification of SGA. Our weight chart is an important tool that can be used for clinical risk assessments of newborns and for evaluating the effect of intrauterine exposures on fetal and newborn weight.

Indexed as

AbdomenFetal WeightUltrasonography, PrenatalAdolescentAdultBirth WeightDeveloped CountriesFemaleHumansInfant, NewbornLongitudinal StudiesMaleMiddle AgedPregnancyTanzaniaTime Factors

Identifiers

PMID23028617
PMCPMC3448622

What OpenQuestion holds

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LicenceCC BY
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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.