Evidence map›Paper›PMID 35649573›Full record

ArticleOpen heart2022

Risk of out-of-hospital cardiac arrest in patients with rheumatoid arthritis: a nationwide study.

Hatem Hegazy, Fredrik Folke, Ruben Coronel, Christian Torp-Pedersen, Gunnar H Gislason, Talip E Eroglu

Open access · goldAbstract read
In one paragraph

Article in Open heart, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
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 at 5 institutions in 2 countries.

Hatem HegazyDepartment of Cardiology, Copenhagen University Hospital, Kobenhavn, Denmark.
Fredrik FolkeCardiology, Gentofte Hospital, Hellerup, Denmark.
Ruben CoronelDepartment of Experimental and Clinical Cardiology, Amsterdam UMC Location AMC, Amsterdam, Netherlands.
Christian Torp-PedersenDepartment of Cardiology, Aalborg University Hospital, Aalborg, Denmark.
Gunnar H GislasonDepartment of Cardiology, Herlev Hospital, Herlev, Denmark.
Talip E ErogluDepartment of Cardiology, Copenhagen University Hospital, Kobenhavn, Denmark talip.emre.eroglu@regionh.dk.ORCID 0000-0002-4381-0068
Copenhagen University Hospital · DKAalborg University Hospital · DKAmsterdam University Medical Centers · NLGentofte Hospital · DKHerlev Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimInflammatory cytokines in patients with rheumatoid arthritis (RA) directly affect cardiac electrophysiology by inhibiting cardiac potassium currents, leading to delay of cardiac repolarisation and QT-prolongation. This may result in lethal arrhythmias. We studied whether RA increases the rate of out-of-hospital cardiac arrest (OHCA) in the general population.

methodsWe conducted a nested case-control in a cohort of individuals between 1 June 2001 and 31 December 2015. Cases were OHCA patients from presumed cardiac causes, and were matched with non-OHCA-controls based on age, sex and OHCA date. Cox-regression with time-dependent covariates was conducted to assess the association between RA and OHCA by calculating the HR and 95% CI. Stratified analyses were performed according to sex and presence of cardiovascular diseases. Also, the association between OHCA and use of non-steroidal anti-inflammatory drugs (NSAIDs) in patients with RA was studied.

resultsWe included 35 195 OHCA cases of whom 512 (1.45%) had RA, and 351 950 non-OHCA controls of whom 3867 (1.10%) had RA. We found that RA was associated with increased rate of OHCA after adjustment for cardiovascular comorbidities and use of QT-prolonging drugs (HR: 1.22, 95% CI: 1.11 to 1.34). Stratification by sex revealed that increased OHCA rate occurred in women (HR: 1.32, 95% CI: 1.16 to 1.50) but not in men (HR: 1.12, 95% CI: 0.97 to 1.28; P value interaction=0.046). OHCA rate of RA was not further increased in patients with cardiovascular disease. Finally, in patients with RA, use of NSAIDs was not associated with OHCA.

conclusionIn the general population, RA is associated with increased rate of OHCA in women but not in men.

Indexed as

Arthritis, RheumatoidOut-of-Hospital Cardiac ArrestArrhythmias, CardiacCase-Control StudiesComorbidityFemaleHumansMaleEpidemiologyHeart ArrestInflammation

Identifiers

PMID35649573
PMCPMC9161077
OpenAlexW4282005678

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.