Evidence map›Paper›PMID 34155917›Full record

ArticleJournal of the American Heart Association2021

Antenatal Exposure to UV-B Radiation and Preeclampsia: A Retrospective Cohort Study.

Claire E Hastie, Daniel F Mackay, Tom L Clemens, Mark P C Cherrie, Lauren J Megaw, Gordon C S Smith, Sarah J Stock, Chris Dibben, Jill P Pell

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
0.3field-weighted citation impact, top 38% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. 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

9 authors at 4 institutions in 2 countries.

Claire E HastieInstitute of Health and Wellbeing University of Glasgow United Kingdom.
Daniel F MackayInstitute of Health and Wellbeing University of Glasgow United Kingdom.
Tom L ClemensCentre for Research on Environment, Society and Health School of Geosciences University of Edinburgh United Kingdom.
Mark P C CherrieCentre for Research on Environment, Society and Health School of Geosciences University of Edinburgh United Kingdom.
Lauren J MegawKing Edward Memorial Hospital for Women Subiaco Australia.
Gordon C S SmithDepartment of Obstetrics and Gynaecology University of Cambridge United Kingdom.
Sarah J StockUsher Institute University of Edinburgh United Kingdom.
Chris DibbenInstitute of Geography University of Edinburgh United Kingdom.
Jill P PellInstitute of Health and Wellbeing University of Glasgow United Kingdom.
University of Edinburgh · GBUniversity of Glasgow · GBKing Edward Memorial Hospital · AUUniversity of Cambridge · GB

Funding

Chief Scientist OfficeMedical Research CouncilWellcome TrustWellcome Trust 209560/Z/17/Z
6 · The paper itself

Abstract

Background Risk of preeclampsia varies by month of delivery. We tested whether this seasonal patterning may be mediated through maternal vitamin D concentration using antenatal exposure to UV-B radiation as an instrumental variable. Methods and Results Scottish maternity records were linked to antenatal UV-B exposure derived from satellites between 2000 and 2010. Logistic regression analyses were used to explore the association between UV-B and preeclampsia, adjusting for the potential confounding effects of month of conception, child's sex, gestation, parity, and mean monthly temperature. Of the 522 896 eligible singleton deliveries, 8689 (1.66%) mothers developed preeclampsia. Total antenatal UV-B exposure ranged from 43.18 to 101.11 kJ/m

Indexed as

Maternal ExposureRadiation ExposureSeasonsUltraviolet RaysFemaleHumansIncidenceMalePre-EclampsiaPregnancyProtective FactorsRetrospective StudiesRisk AssessmentRisk FactorsScotlandTime Factorsenvironmental exposurespreeclampsiaseasonal variationsUV light

Identifiers

PMID34155917
PMCPMC8403301
OpenAlexW3175387774

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.