Evidence map›Paper›PMID 29349587›Full record

ArticleEuropean journal of epidemiology2018

The Danish Medical Birth Register.

Mette Bliddal, Anne Broe, Anton Pottegård, Jørn Olsen, Jens Langhoff-Roos

Abstract read
PubMed Publisher
In one paragraph

Article in European journal of epidemiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 370 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
370citing papers in PubMed, 4 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

370 citing papers in PubMed, 4 syntheses or guidelines pooled it.

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310 more citing papers are in PubMed but not listed here.

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

5 authors.

Mette BliddalOdense Patient Data Explorative Network (OPEN), Department of Clinical Research, University of Southern Denmark and Odense University Hospital, Odense, Denmark. mette.bliddal@rsyd.dk.ORCID http://orcid.org/0000-0002-7637-3730
Anne BroeClinical Pharmacology and Pharmacy, Department of Public Health, University of Southern Denmark, Odense, Denmark.ORCID http://orcid.org/0000-0002-4149-8808
Anton PottegårdClinical Pharmacology and Pharmacy, Department of Public Health, University of Southern Denmark, Odense, Denmark.ORCID http://orcid.org/0000-0001-9314-5679
Jørn OlsenDepartment of Clinical Epidemiology, Aarhus University Hospital, Aarhus N, Denmark.
Jens Langhoff-RoosDepartment of Obstetrics, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0003-2838-2533

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Danish Medical Birth Register was established in 1973. It is a key component of the Danish health information system. The register enables monitoring of the health of pregnant women and their offspring, it provides data for quality assessment of the perinatal care in Denmark, and it is used extensively for research. The register underwent major changes in construction and content in 1997, and new variables have been added during the last 20 years. The aim was to provide an updated description of the register focusing on structure, content, and coverage since 1997. The register includes data on all births in Denmark and comprises primarily of data from the Danish National Patient Registry supplemented with forms on home deliveries and stillbirths. It contains information on maternal age provided by the Civil Registration System. Information on pre-pregnancy body mass index and smoking in first trimester is collected in early pregnancy (first antenatal visit). The individual-level data can be linked to other Danish health registers such as the National Patient Registry and the Danish National Prescription Registry. The register informs several other registers/databases such as the Danish Twin Registry and the Danish Fetal Medicine Database. Aggregated data can be publicly accessed on the Danish Health Data Authority web page ( www.esundhed.dk/sundhedsregistre/MFR ). Researchers can obtain access to individual-level pseudo-anonymised data via servers at Statistics Denmark and the Danish Health Data Authority.

Indexed as

Medical Record LinkageAdultDatabases, FactualDenmarkFemaleHumansRegistriesMedical record linkageNationwide birth registerRegistersResearch design

Identifiers

What OpenQuestion holds

Textmetadata
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.