Evidence map›Paper›PMID 34913493›Full record

Observational studyClinical cardiology2022

Symptoms and health-related quality of life 5 years after catheter ablation of atrial fibrillation.

Ulla Walfridsson, Anders Hassel Jönsson, Lars O Karlsson, Ioan Liuba, Henrik Almroth, Emma Sandgren, Håkan Walfridsson, Emmanouil Charitakis

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Clinical cardiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Predictors of quality of life after cardiac procedures: a mixed-methods study.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2026
    Article
  2. Article
  3. Determinants of symptom relief and quality of life improvement after atrial fibrillation ablation.European heart journal. Quality of care & clinical outcomes · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Identification and Functional Investigation ofDiagnostics (Basel, Switzerland) · 2024
    Article
  9. Patient report outcomes in cryoballoon ablation of atrial fibrillation during the COVID Era: Insights from the 1STOP project.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2024
    Article
  10. Article
  11. Observational
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

8 authors at 1 institution in 1 country.

Ulla WalfridssonDepartment of Cardiology, University Hospital, Linköping, Sweden.ORCID https://orcid.org/0000-0002-8700-1684
Anders Hassel JönssonDepartment of Cardiology, University Hospital, Linköping, Sweden.
Lars O KarlssonDepartment of Cardiology, University Hospital, Linköping, Sweden.ORCID http://orcid.org/0000-0003-4852-3065
Ioan LiubaDepartment of Cardiology, University Hospital, Linköping, Sweden.ORCID https://orcid.org/0000-0003-4290-4596
Henrik AlmrothDepartment of Cardiology, University Hospital, Linköping, Sweden.ORCID https://orcid.org/0000-0003-2618-5966
Emma SandgrenDepartment of Cardiology, University Hospital, Linköping, Sweden.ORCID https://orcid.org/0000-0001-7410-3246
Håkan WalfridssonDepartment of Cardiology, University Hospital, Linköping, Sweden.ORCID https://orcid.org/0000-0003-3059-4404
Emmanouil CharitakisDepartment of Cardiology, University Hospital, Linköping, Sweden.ORCID https://orcid.org/0000-0002-2514-5324
Linköping University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate the effect of catheter ablation (CA) on symptoms and health-related quality of life (HRQoL) after 5 years, and analyze predictors of recurrence of symptoms.

backgroundThe primary indication for CA of atrial fibrillation (AF) is to reduce symptoms and improve HRQoL where long-term follow-up are sparse.

methodsIn this observational, long-term, single-center study, patients were recruited from Linköping University Hospital, Sweden. They were aged ≥18 years and had been referred for CA from November 2011 until June 2019. Arrhythmia-specific symptoms and HRQoL were assessed by patient-reported outcome measures (PROMs) with the Arrhythmia-Specific questionnaire in Tachycardia and Arrhythmia (ASTA).

resultsIn the study were 1521 patients, 69% men, mean age 62 years. At baseline, 87% of the patients and at the 5-year follow-up 80% of those eligible filled out the ASTA questionnaire. At follow-up, 50% reported freedom from symptoms, 18% had >50% symptom reduction, 14% had a minor reduction, while 18% reported no effect or a worsening of symptoms. Factors predicting symptoms were female gender (hazard ratio [HR]: 1.8; 1.2-2.8), body mass index ≥ 35 (HR: 3.9; 1.6-9.8), and ischemic heart disease (IHD) (HR: 2.6; 1.2-5.9). After 5 years, breathlessness during activity, weakness/fatigue, and tiredness were still the most common symptoms; regarding HRQoL they were impaired physical ability and deteriorated life situation. CONCLUSIONS AND CLINICAL IMPLICATIONS: This clinical cohort of patients with AF evaluated through PROMs showed that CA had long-lasting effects on symptoms and HRQoL and that the use of PROMs in clinical routines was feasible. Factors predicting symptoms after CA were female gender, IHD, and obesity, an important reminder to encourage lifestyle management.

Indexed as

Atrial FibrillationCatheter AblationAdolescentAdultCohort StudiesFemaleFollow-Up StudiesHumansMaleMiddle AgedQuality of LifeRecurrenceSurveys and QuestionnairesTreatment Outcomeatrial fibrillationdisease-specific questionnairehealth-related quality of lifelong-term follow-upsymptoms

Identifiers

PMID34913493
PMCPMC8799058
OpenAlexW4200198064

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.