Cornell voltage left ventricular hypertrophy predicts all-cause mortality better than Sokolow-Lyon voltage in patients with and without diabetes – data from 183,749 primary care ECGs

Autor: Jannik Langtved Pallisgaard, S Haxha, Torp-Pedersen Ct, Casper N. Bang, Peter M. Okin, Gunnar Gislason, Ulrik Pedersen-Bjergaard, J. B. Nielsen, Richard B. Devereux
Rok vydání: 2020
Předmět:
Zdroj: European Heart Journal. 41
ISSN: 1522-9645
0195-668X
Popis: Background Cornell voltage criteria (CL) and Sokolow-Lyon criteria (SL) for electrocardiographic left ventricular hypertrophy (ECG-LVH) are well known predictors of cardiovascular outcome. However, their predictive value may differ according to patient type and remains to be further tested in diabetic mellitus (DM) patients. Purpose The present study aims to determine the prevalence of each ECG-LVH criteria and their respective predictive value in DM patients. Method A retrospective cohort study of individuals age >40 years with digital ECGs from primary care were collected during 2001 to 2011. Data on medication, comorbidity, and outcomes were collected from Danish nationwide registries. DM was defined if individuals were prescribed oral antidiabetics or insulin, if they were diagnosed with DM type I or II, or had a HbA1c>48 mmol/l. Cox multivariable analysis was used for estimating hazard ratio (HR) and 95% confidence intervals (95% CI) for all-cause mortality during follow-up of up to 17 years. Results Included were 183,749 individuals with a digital ECG collected in primary care. A total of 13,003 (7.1%) individuals had DM, they were older (65.8 vs. 61.3 years), had more myocardial infarction (16.1% vs. 5.2%), stroke (14.4% vs. 6.2%), hypertension (35.1% vs. 13.2%), CL LVH (8.0% vs. 5.6%) and more were males (53.3% vs. 45.3%) compared to the non-DM individuals (all p0.45). Conclusion Cornell Voltage Left Ventricular Hypertrophy is a strong predictor of mortality in patients with and without diabetes and an independent risk factor compared to hypertension and diabetes. The predictive value was substantially stronger than Sokolow-Lyon Voltage criteria for hypertrophy. Figure 1. LVH and all-cause mortality Funding Acknowledgement Type of funding source: None
Databáze: OpenAIRE