Evidence map›Paper›PMID 36863750›Full record

ArticleRMD open2023

Caesarean section in women with axial spondyloarthritis and psoriatic arthritis: a population-based study.

Carina Götestam Skorpen, Stian Lydersen, Kjell Åsmund Salvesen, Hege Suorza Svean Koksvik, Bente Jakobsen, Marianne Wallenius

Abstract read
In one paragraph

Article in RMD open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Article
  2. Disease Course of Axial Spondyloarthritis in Pregnancy.European journal of rheumatology · 2026
    Article
  3. Review
  4. Article
  5. Observational
  6. Axial spondyloarthritis and breastfeeding: a prospective study.International breastfeeding journal · 2025
    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

6 authors.

Carina Götestam SkorpenRheumatology, Helse More og Romsdal HF, Alesund, Norway carina.skorpen@ntnu.no.ORCID 0000-0003-0000-3124
Stian LydersenMental Health, Regional Center for Child and Youth Mental Health and Child Welfare, Norwegian University of Science and Technology, Trondheim, Norway.ORCID 0000-0001-6613-8596
Kjell Åsmund SalvesenClinical and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway.
Hege Suorza Svean KoksvikNorwegian National Advisory Unit on Pregnancy and Rheumatic Diseases, Dept of Rheumatology, St Olavs Hospital Trondheim University Hospital, Trondheim, Norway.
Bente JakobsenNorwegian National Advisory Unit on Pregnancy and Rheumatic Diseases, Dept of Rheumatology, St Olavs Hospital Trondheim University Hospital, Trondheim, Norway.
Marianne WalleniusNorwegian National Advisory Unit on Pregnancy and Rheumatic Diseases, Dept of Rheumatology, St Olavs Hospital Trondheim University Hospital, Trondheim, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is sparse documentation on pregnancy outcomes in women with axial spondyloarthritis (axSpA) and psoriatic arthritis (PsA). Data on disease activity are often lacking, preventing the direct investigation of the effect of inflammation on pregnancy outcomes. A caesarean section (CS) implies a higher risk for complications than vaginal delivery. It delays mobilisation after birth necessary to counteract inflammatory pain and stiffness.

objectiveTo explore a possible association of inflammatory active disease and CS rates in women with axSpA and PsA.

methodsData from the Medical Birth Registry of Norway (MBRN) were linked with data from RevNatus, a Norwegian nationwide observational register recruiting women with inflammatory rheumatic diseases. Singleton births in women with axSpA (n=312) and PsA (n=121) included in RevNatus 2010-2019 were cases. Singleton births, excluding mothers with rheumatic inflammatory diseases, registered in MBRN during the same period time (n=575 798) served as population controls.

resultsCS occurred more frequently in both axSpA (22.4%) and PsA (30.6%) groups compared with population controls (15.6%), with even higher frequencies in inflammatory active axSpA (23.7%) and PsA (33.3%) groups. Compared with population controls, women with axSpA had higher risk for elective CS (risk difference 4.4%, 95% CI 1.5% to 8.2%) but not emergency CS. Women with PsA had higher risk for emergency CS (risk difference 10.6%, 95% CI 4.4% to 18.7%) but not elective CS.

conclusionWomen with axSpA had higher risk for elective and women with PsA for emergency CS. Active disease amplified this risk.

Indexed as

Arthritis, PsoriaticAxial SpondyloarthritisRheumatic DiseasesCesarean SectionFemaleHumansInflammationPregnancyResearchArthritis, PsoriaticEpidemiologyPatient Care TeamSpondylitis, Ankylosing

Identifiers

PMID36863750
PMCPMC9990672

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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.