Background: Atrial fibrillation (AF) is a common treatable risk factor for stroke. Screening for paroxysmal AF in general practice is difficult, but biomarkers might help improve screening strategies.
Objectives: We investigated six blood biomarkers for predicting paroxysmal AF in general practice.
Methods: This was a pre-specified sub-study of the SCREEN-AF RCT done in Germany. Between 12/2017-03/2019, we enrolled ambulatory individuals aged 75 years or older with a history of hypertension but without known AF. Participants in the intervention group received active AF screening with a wearable patch, continuous ECG monitoring for 2x2 weeks and usual care in the control group. The primary endpoint was ECG-confirmed AF within six months after randomisation. High-sensitive Troponin I (hsTnI), brain natriuretic peptide (BNP), N-terminal pro-B-type natriuretic peptide (NT-pro BNP), N-terminal pro atrial natriuretic peptide (NT-ANP), mid-regional pro atrial natriuretic peptide (MR-pro ANP) and C-reactive protein (CRP) plasma levels were investigated at randomisation for predicting AF within six months after randomisation.
Results: Blood samples were available for 291 of 301 (96.7%) participants, including 8 with AF (3%). Five biomarkers showed higher median results in AF-patients: BNP 78 vs. 41 ng/L ( = 0.012), NT-pro BNP 273 vs. 186 ng/L ( = 0.029), NT-proANP 4.4 vs. 3.5 nmol/L ( = 0.027), MR-pro ANP 164 vs. 125 pmol/L ( = 0.016) and hsTnI 7.4 vs. 3.9 ng/L ( = 0.012). CRP levels were not different between groups (2.8 vs 1.9 mg/L, = 0.1706).
Conclusion: Natriuretic peptide levels and hsTnI are higher in patients with AF than without and may help select patients for AF screening, but larger trials are needed.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10949835 | PMC |
http://dx.doi.org/10.1080/13814788.2024.2327367 | DOI Listing |
Clin Chim Acta
December 2024
Southwest Finland Wellbeing Services County, Turku University Hospital Services, Geriatric Medicine, 20521 Turku, Finland; Faculty of Medicine, Department of Clinical Medicine, Unit of Geriatric Medicine, University of Turku and Turku University Hospital, 20700 Turku, Finland.
Background: Cardiac troponin T (cTnT) and N-terminal B-type natriuretic propeptide (proBNP) are mainly used as biomarkers to diagnose specific conditions of the heart, but they also have predictive ability. Our aim was to study their associations with cardiovascular and all-cause mortality in an older population in non-acute conditions.
Methods: A population-based study with a ten-year follow-up.
ESC Heart Fail
December 2024
Department of Cardiology and Geriatrics, Kochi Medical School, Kochi University, Nankoku, Japan.
Aims: The prognostic role of high-sensitivity cardiac troponin T (hs-cTnT) as a biomarker in patients with cardiac sarcoidosis (CS) has yet to be fully determined, especially when compared with B-type natriuretic peptide (BNP).
Methods And Results: In this post-hoc analysis of the ILLUMINATE-CS (ILLUstration of the Management and prognosIs of JapaNese pATiEnts with Cardiac Sarcoidosis), which is a multicentre retrospective observational study, we analysed 103 patients (62.2 ± 10.
Peptides
December 2024
Translational Medicine Centre, Jiangxi University of Chinese Medicine, Nanchang 330004, China. Electronic address:
Increasing evidence has demonstrated that sPRR [a truncated soluble form of (pro)renin receptor] levels may reflect the severity of several diseases, including kidney disease, hypertension, and heart failure (HF). Although previous studies using cohorts primarily consisting of HF patients with reduced ejection fraction revealed that increased plasma sPRR levels may be a promising evaluative indicator for HF, definitive information on the relationship between plasma sPRR levels and HF patients with preserved ejection fraction (HFpEF) is still insufficient and scarce. In the present study, we further clarified the status of plasma sPRR levels in HF patients by meta-analysis.
View Article and Find Full Text PDFBackground: The symptom network can provide a visual insight into the symptom mechanisms. However, few study authors have explored the multidimensional symptom network of patients with atrial fibrillation (AF).
Objectives: We aimed to identify the core symptom and symptom clusters of patients with AF by generating a symptom network.
Cardiol Rev
October 2024
Department of Cardiology, Royal Devon University Healthcare National Health Service Foundation Trust, Exeter, United Kingdom.
Hypertrophic cardiomyopathy (HCM) is a genetic cardiac disorder characterized by structural and functional abnormalities. Current management strategies, such as medications and septal reduction therapies, have significant limitations and risks. Recently, cardiac myosin inhibitors (CMIs) like mavacamten and aficamten have shown promise as noninvasive treatment options.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!