Evidence map›Paper›PMID 37948551›Full record

ArticleActa obstetricia et gynecologica Scandinavica2024

Time trends in preeclampsia and gestational diabetes in Denmark and Alberta, Canada, 2005-2018-A population-based cohort study.

Frederikke Lihme, Ana Savu, Saima Basit, Winnie Sia, Rose Yeung, Olesya Barrett, Leiah Luoma, Deliwe P Ngwezi, Sandra Davidge, Colleen M Norris and 8 more

Open access · diamondAbstract read
In one paragraph

Article in Acta obstetricia et gynecologica Scandinavica, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Overlap of Gestational Diabetes Mellitus and Pre-eclampsia: A Scoping Review.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2026
    Review
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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

18 authors at 6 institutions in 2 countries.

Frederikke LihmeDepartment of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark.ORCID 0000-0002-0289-8905
Ana SavuCanadian VIGOUR Center, University of Alberta, Edmonton, Canada.
Saima BasitDepartment of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark.
Winnie SiaDepartment of Medicine, University of Alberta, Edmonton, Canada.
Rose YeungDepartment of Medicine, University of Alberta, Edmonton, Canada.
Olesya BarrettAlberta Health Services, Edmonton, Alberta, Canada.
Leiah LuomaCanadian VIGOUR Center, University of Alberta, Edmonton, Canada.
Deliwe P NgweziCanadian VIGOUR Center, University of Alberta, Edmonton, Canada.
Sandra DavidgeDepartments of Obstetrics/Gynecology and Physiology, University of Alberta, Edmonton, Canada.
Colleen M NorrisDepartment of Medicine, University of Alberta, Edmonton, Canada.
Maria B OspinaDepartment of Public Health Sciences, Queen's University, Kingston, Ontario, Canada.
Christy-Lynn CookeDepartments of Obstetrics/Gynecology and Physiology, University of Alberta, Edmonton, Canada.
Russ GreinerDepartment of Computer Science, University of Alberta, Edmonton, Canada.
Jan WohlfahrtDepartment of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark.
Mads MelbyeDanish Cancer Society Research Center, Copenhagen, Denmark.
Jacob LykkeDepartment of Obstetrics and Gynecology, Rigshospitalet, Copenhagen, Denmark.
Padma KaulCanadian VIGOUR Center, University of Alberta, Edmonton, Canada.
Heather A BoydDepartment of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark.ORCID 0000-0001-6849-9985
University of Alberta · CAStatens Serum Institut · DKAlberta Health Services · CADanish Cancer Society · DKQueen's University · CARigshospitalet · DK

Funding

Preeclampsia to cardiovascular disease: Life course analysis of biomarkers and riskR01HL139844 · NHLBI · STANFORD UNIVERSITY · PI HLATKY, MARK A., WINN, VIRGINIA D · 2018 to 2021
$9.0M
CIHR 427476NHLBI NIH HHS R01 HL139844NIH HHS 1R01HL13984401A1
6 · The paper itself

Abstract

introductionPreeclampsia and gestational diabetes mellitus share risk factors such as obesity and increased maternal age, which have become more prevalent in recent decades. We examined changes in the prevalence of preeclampsia and gestational diabetes between 2005 and 2018 in Denmark and Alberta, Canada, and investigated whether the observed trends can be explained by changes in maternal age, parity, multiple pregnancy, comorbidity, and body mass index (BMI) over time. MATERIAL AND

methodsThis study was a register-based cohort study conducted using data from the Danish National Health Registers and the provincial health registers of Alberta, Canada. We included in the study cohort all pregnancies in 2005-2018 resulting in live-born infants and used binomial regression to estimate mean annual increases in the prevalence of preeclampsia and gestational diabetes in the two populations across the study period, adjusted for maternal characteristics.

resultsThe study cohorts included 846 127 (Denmark) and 706 728 (Alberta) pregnancies. The prevalence of preeclampsia increased over the study period in Denmark (2.5% to 2.9%) and Alberta (1.7% to 2.5%), with mean annual increases of 0.03 (95% confidence interval [CI] 0.02-0.04) and 0.06 (95% CI 0.05-0.07) percentage points, respectively. The prevalence of gestational diabetes also increased in Denmark (1.9% to 4.6%) and Alberta (3.9% to 9.2%), with average annual increases of 0.20 (95% CI 0.19-0.21) and 0.44 (95% CI 0.42-0.45) percentage points. Changes in the distributions of maternal age and BMI contributed to increases in the prevalence of both conditions but could not explain them entirely.

conclusionsThe prevalence of both preeclampsia and gestational diabetes increased significantly from 2005 to 2018, which portends future increases in chronic disease rates among affected women. Increasing demand for long-term follow up and care will amplify the existing pressure on healthcare systems.

Indexed as

Diabetes, GestationalPre-EclampsiaAlbertaCohort StudiesDenmarkFemaleHumansPregnancyRisk Factorsgestational diabetesmaternal characteristicspreeclampsiapregnancytime trends

Identifiers

PMID37948551
PMCPMC10823392
OpenAlexW4388562999

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.