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Malnutrition and risks of atrial fibrillation recurrence after catheter ablation

  • Phuuwadith Wattanachayakul
  • , Thitiphan Srikulmontri
  • , Vitchapong Prasitsumrit
  • , Thanathip Suenghataiphorn
  • , Pojsakorn Danpanichkul
  • , Jakrin Kewcharoen
  • , Nipith Charoenngam
  • , Sumeet Mainigi
  • Department of Medicine Jefferson Einstein Hospital Philadelphia Pennsylvania USA.
  • Faculty of Medicine Siriraj Hospital Mahidol University Bangkok Thailand
  • Department of Medicine Griffin Hospital Derby Connecticut USA.
  • Department of Medicine Texas Tech University Lubbock Texas USA.
  • Division of Cardiology University of California san Francisco San Francisco California USA.
  • Endocrine Unit Massachusetts General Hospital
  • Harvard Medical School Boston Massachusetts USA.
  • Sidney Kimmel Medical College Thomas Jefferson University Philadelphia Pennsylvania USA.

Research output: Contribution to journal › Article › peer-review

Abstract

BACKGROUND: Recent data showed an association between malnutrition and increased all-cause mortality and thromboembolic risk in patients with atrial fibrillation (AF). However, the impact of malnutrition on the clinical outcomes for patients undergoing catheter ablation for AF is still debated. Our study aimed to examine this relationship using all existing available data.

METHODS: We conducted a systematic review of MEDLINE and EMBASE databases from inception to April 2024, analyzing the association between malnutrition, assessed by the Geriatric Nutritional Risk Index (GNRI), and the risk of AF recurrence in patients who underwent catheter ablation for AF, compared to those without malnutrition. Relative Risk (RR) or hazard ratio (HR) and 95% CIs were retrieved from each study and combined using the generic inverse variance method.

RESULTS: We included 3 cohort studies with 1697 participants undergoing AF ablation (10.9%) who had malnutrition indicated by GNRI score below 98. Patients with malnutrition had a higher risk of AF recurrence following catheter ablation for AF compared to those without malnutrition (Pooled RR = 2.74, 95% CI 1.36-5.51, I 2  = 67%, p  = .005).

CONCLUSIONS: Our pooled analysis indicates that malnourished patients undergoing catheter ablation for AF have an increased risk of AF recurrence compared to non-malnourished patients.

Original languageEnglish
Pages (from-to)e13196
JournalJournal of Arrhythmia
Volume41
Issue number1
DOIs
Publication statusPublished - Feb 2025
Externally publishedYes

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 2 - Zero Hunger
    SDG 2 Zero Hunger

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