Published online Jan 15, 2024. doi: 10.4239/wjd.v15.i1.24
Peer-review started: September 25, 2023
First decision: October 10, 2023
Revised: October 22, 2023
Accepted: December 15, 2023
Article in press: December 15, 2023
Published online: January 15, 2024
Processing time: 108 Days and 14 Hours
Prediabetes is a well-established risk factor for major adverse cardiac and cerebrovascular events (MACCE). This observational retrospective cohort study examines relationship between prediabetes and MACCE in patients with atrial fibrillation (AF).
The study aims to fill a knowledge gap by studying the connection between prediabetes and major cardiac and cerebrovascular events in AF patients. The goal is to better understand the risks and implications for clinical practice in managing prediabetes in this population.
Our objective is to investigate and establish a link between prediabetes and MACCE in patients with AF.
Using National Inpatient Sample (2019) and relevant ICD-10 CM codes, hospitalizations with AF were categorized into groups with and without prediabetes, excluding diabetics. The primary outcome was MACCE (all-cause inpatient mortality, cardiac arrest including ventricular fibrillation, and stroke) in AF-related hospitalizations.
Key findings include: Prediabetes was present in 1.6% of AF-related hospitalizations. The prediabetes cohort was younger (median age 75 years) with a higher proportion of males, blacks, Hispanics, and Asians. Males had a stronger association between prediabetes and MACCE than females, and among different racial groups, Hispanics and Asians had a stronger association compared to whites and blacks. The prediabetes cohort with AF admissions had a higher rate of MACCE compared to the non-prediabetic cohort with an odds ratio of 1.34 and a 95% confidence interval of 1.26-1.42.
This study highlights the relationship between prediabetes and MACCE in AF patients, therefore emphasizing the importance of further research, awareness as well as the importance of screening and managing prediabetes in AF patients to prevent MACCE.
The research perspective is primarily epidemiological and clinical. It aims to understand the prevalence, risk factors, and clinical implications of prediabetes in the context of cardiovascular health.