Evidence map›Paper›PMID 37237290›Full record

ArticleBMC public health2023

Abnormal birth weights for gestational age in relation to maternal characteristics in Sweden: a five year cross-sectional study.

Min Wai Lwin, Erika Timby, Anneli Ivarsson, Eva Eurenius, Masoud Vaezghasemi, Sven-Arne Silfverdal, Marie Lindkvist

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Min Wai LwinDepartment of Epidemiology and Global Health, Umeå University, Umeå, Sweden.
Erika TimbyDepartment of Clinical Science, Obstetrics and Gynaecology, Umeå University, Umeå, Sweden.
Anneli IvarssonDepartment of Epidemiology and Global Health, Umeå University, Umeå, Sweden.
Eva EureniusDepartment of Epidemiology and Global Health, Umeå University, Umeå, Sweden.
Masoud VaezghasemiDepartment of Epidemiology and Global Health, Umeå University, Umeå, Sweden.
Sven-Arne SilfverdalDepartment of Clinical Science, Paediatrics, Umeå University, Umeå, Sweden.
Marie LindkvistDepartment of Epidemiology and Global Health, Umeå University, Umeå, Sweden. marie.lindkvist@umu.se.
Umeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAbnormal birth weight - small for gestational age (SGA) and large for gestational age (LGA) - are important indicators for newborn health. Due to changes in lifestyle in recent decades, it is essential to keep up-to-date with the latest information on maternal factors linked to abnormal birth weight. The aim of this study is to investigate SGA and LGA in relation to maternal individual, lifestyle and socioeconomic characteristics. .

methodsThis is a register-based cross-sectional study. Self-reported data from Sweden's Salut Programme maternal questionnaires (2010-2014) were linked with records in the Swedish Medical Birth Register (MBR). The analytical sample comprised 5089 singleton live births. A Swedish standard method using ultrasound-based sex-specific reference curves defines the abnormality of birth weight in MBR. Univariable and multivariable logistic regressions were used to examine crude and adjusted associations between abnormal birth weights and maternal individual, lifestyle and socioeconomic characteristics. A sensitivity analysis, using alternative definitions of SGA and LGA under the percentile method, was undertaken.

resultsIn multivariable logistic regression, maternal age and parity were associated with LGA (aOR = 1.05, CI = 1.00, 1.09) and (aOR = 1.31, CI = 1.09, 1.58). Maternal overweight and obesity were strongly associated with LGA (aOR = 2.28, CI = 1.47, 3.54) and (aOR = 4.55, CI = 2.85, 7.26), respectively. As parity increased, the odds of delivering SGA babies decreased (aOR = 0.59, CI = 0.42, 0.81) and preterm deliveries were associated with SGA (aOR = 9.46, CI = 5.67, 15.79). The well-known maternal determinants of abnormal birthweight, such as unhealthy lifestyles and poor socioeconomic factors, were not statistically significant in this Swedish setting.

conclusionsThe main findings suggest that multiparity, maternal pre-pregnancy overweight and obesity are strong determinants for LGA babies. Public health interventions should address modifiable risk factors, especially maternal overweight and obesity. These findings suggest that overweight and obesity is an emerging public health threat for newborn health. This might also result in the intergenerational transfer of overweight and obesity. These are important messages for public health policy and decision making.

Indexed as

ObesityOverweightBirth WeightCross-Sectional StudiesFemaleGestational AgeHumansInfant, NewbornInfant, Small for Gestational AgeMalePregnancySwedenWeight GainBirth weightBody mass indexCross-sectionalLarge for gestational ageLifestyleMaternal obesitySmall for gestational age

Identifiers

PMID37237290
PMCPMC10223837
OpenAlexW4378470318

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.