Joana M Ribeiro, Rutger Jan Nuis, Peter P T de Jaegere
{"title":"Artificial intelligence-empowered treatment decision-making in patients with aortic stenosis via early detection of cardiac amyloidosis.","authors":"Joana M Ribeiro, Rutger Jan Nuis, Peter P T de Jaegere","doi":"10.1093/ehjdh/ztae053","DOIUrl":"https://doi.org/10.1093/ehjdh/ztae053","url":null,"abstract":"","PeriodicalId":72965,"journal":{"name":"European heart journal. Digital health","volume":null,"pages":null},"PeriodicalIF":3.9,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11417482/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142333742","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Betsy J Medina Inojosa, Virend K Somers, Kyla Lara-Breitinger, Lynne A Johnson, Jose R Medina-Inojosa, Francisco Lopez-Jimenez
{"title":"Prediction of presence and severity of metabolic syndrome using regional body volumes measured by a multisensor white-light 3D scanner and validation using a mobile technology.","authors":"Betsy J Medina Inojosa, Virend K Somers, Kyla Lara-Breitinger, Lynne A Johnson, Jose R Medina-Inojosa, Francisco Lopez-Jimenez","doi":"10.1093/ehjdh/ztae059","DOIUrl":"https://doi.org/10.1093/ehjdh/ztae059","url":null,"abstract":"<p><strong>Aims: </strong>To test whether an index based on the combination of demographics and body volumes obtained with a multisensor 3D body volume (3D-BV) scanner and biplane imaging using a mobile application (myBVI®) will reliably predict the severity and presence of metabolic syndrome (MS).</p><p><strong>Methods and results: </strong>We enrolled 1280 consecutive subjects who completed study protocol measurements, including 3D-BV and myBVI®. Body volumes and demographics were screened using the least absolute shrinkage and selection operator to select features associated with an MS severity score and prevalence. We randomly selected 80% of the subjects to train the models, and performance was assessed in 20% of the remaining observations and externally validated on 133 volunteers who prospectively underwent myBVI® measurements. The mean ± SD age was 43.7 ± 12.2 years, 63.7% were women, body mass index (BMI) was 28.2 ± 6.2 kg/m<sup>2</sup>, and 30.2% had MS and an MS severity <i>z</i>-score of -0.2 ± 0.9. Features <i>β</i> coefficients equal to zero were removed from the model, and 14 were included in the final model and used to calculate the body volume index (BVI), demonstrating an area under the receiving operating curve (AUC) of 0.83 in the validation set. The myBVI® cohort had a mean age of 33 ± 10.3 years, 61% of whom were women, 10.5% MS, an average MS severity <i>z</i>-score of -0.8, and an AUC of 0.88.</p><p><strong>Conclusion: </strong>The described BVI model was associated with an increased severity and prevalence of MS compared with BMI and waist-to-hip ratio. Validation of the BVI had excellent performance when using myBVI®. This model could serve as a powerful screening tool for identifying MS.</p>","PeriodicalId":72965,"journal":{"name":"European heart journal. Digital health","volume":null,"pages":null},"PeriodicalIF":3.9,"publicationDate":"2024-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11417481/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142333751","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Stacey McKenna, Naomi McCord, Jordan Diven, Matthew Fitzpatrick, Holly Easlea, Austin Gibbs, Andrew R J Mitchell
{"title":"Evaluating the impacts of digital ECG denoising on the interpretive capabilities of healthcare professionals.","authors":"Stacey McKenna, Naomi McCord, Jordan Diven, Matthew Fitzpatrick, Holly Easlea, Austin Gibbs, Andrew R J Mitchell","doi":"10.1093/ehjdh/ztae063","DOIUrl":"https://doi.org/10.1093/ehjdh/ztae063","url":null,"abstract":"<p><strong>Aims: </strong>Electrocardiogram (ECG) interpretation is an essential skill across multiple medical disciplines; yet, studies have consistently identified deficiencies in the interpretive performance of healthcare professionals linked to a variety of educational and technological factors. Despite the established correlation between noise interference and erroneous diagnoses, research evaluating the impacts of digital denoising software on clinical ECG interpretation proficiency is lacking.</p><p><strong>Methods and results: </strong>Forty-eight participants from a variety of medical professions and experience levels were prospectively recruited for this study. Participants' capabilities in classifying common cardiac rhythms were evaluated using a sequential blinded and semi-blinded interpretation protocol on a challenging set of single-lead ECG signals (42 × 10 s) pre- and post-denoising with robust, cloud-based ECG processing software. Participants' ECG rhythm interpretation performance was greatest when raw and denoised signals were viewed in a combined format that enabled comparative evaluation. The combined view resulted in a 4.9% increase in mean rhythm classification accuracy (raw: 75.7% ± 14.5% vs. combined: 80.6% ± 12.5%, <i>P</i> = 0.0087), a 6.2% improvement in mean five-point graded confidence score (raw: 4.05 ± 0.58 vs. combined: 4.30 ± 0.48, <i>P</i> < 0.001), and 9.7% reduction in the mean proportion of undiagnosable data (raw: 14.2% ± 8.2% vs. combined: 4.5% ± 2.4%, <i>P</i> < 0.001), relative to raw signals alone. Participants also had a predominantly positive perception of denoising as it related to revealing previously unseen pathologies, improving ECG readability, and reducing time to diagnosis.</p><p><strong>Conclusion: </strong>Our findings have demonstrated that digital denoising software improves the efficacy of rhythm interpretation on single-lead ECGs, particularly when raw and denoised signals are provided in a combined viewing format, warranting further investigation into the impact of such technology on clinical decision-making and patient outcomes.</p>","PeriodicalId":72965,"journal":{"name":"European heart journal. Digital health","volume":null,"pages":null},"PeriodicalIF":3.9,"publicationDate":"2024-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11417490/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142333746","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Saskia Haitjema, Steven W J Nijman, Inge Verkouter, John J L Jacobs, Folkert W Asselbergs, Karel G M Moons, Ines Beekers, Thomas P A Debray, Michiel L Bots
{"title":"The use of imputation in clinical decision support systems: a cardiovascular risk management pilot vignette study among clinicians.","authors":"Saskia Haitjema, Steven W J Nijman, Inge Verkouter, John J L Jacobs, Folkert W Asselbergs, Karel G M Moons, Ines Beekers, Thomas P A Debray, Michiel L Bots","doi":"10.1093/ehjdh/ztae058","DOIUrl":"https://doi.org/10.1093/ehjdh/ztae058","url":null,"abstract":"<p><strong>Aims: </strong>A major challenge of the use of prediction models in clinical care is missing data. Real-time imputation may alleviate this. However, to what extent clinicians accept this solution remains unknown. We aimed to assess acceptance of real-time imputation for missing patient data in a clinical decision support system (CDSS) including 10-year cardiovascular absolute risk for the individual patient.</p><p><strong>Methods and results: </strong>We performed a vignette study extending an existing CDSS with the real-time imputation method joint modelling imputation (JMI). We included 17 clinicians to use the CDSS with three different vignettes, describing potential use cases (missing data, no risk estimate; imputed values, risk estimate based on imputed data; complete information). In each vignette, missing data were introduced to mimic a situation as could occur in clinical practice. Acceptance of end-users was assessed on three different axes: clinical realism, comfortableness, and added clinical value. Overall, the imputed predictor values were found to be clinically reasonable and according to the expectations. However, for binary variables, use of a probability scale to express uncertainty was deemed inconvenient. The perceived comfortableness with imputed risk prediction was low, and confidence intervals were deemed too wide for reliable decision-making. The clinicians acknowledged added value for using JMI in clinical practice when used for educational, research, or informative purposes.</p><p><strong>Conclusion: </strong>Handling missing data in CDSS via JMI is useful, but more accurate imputations are needed to generate comfort in clinicians for use in routine care. Only then can CDSS create clinical value by improving decision-making.</p>","PeriodicalId":72965,"journal":{"name":"European heart journal. Digital health","volume":null,"pages":null},"PeriodicalIF":3.9,"publicationDate":"2024-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11417486/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142333752","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Victoria Yuan, Milos Vukadinovic, Alan C Kwan, Florian Rader, Debiao Li, David Ouyang
{"title":"Clinical and genetic associations of asymmetric apical and septal left ventricular hypertrophy.","authors":"Victoria Yuan, Milos Vukadinovic, Alan C Kwan, Florian Rader, Debiao Li, David Ouyang","doi":"10.1093/ehjdh/ztae060","DOIUrl":"https://doi.org/10.1093/ehjdh/ztae060","url":null,"abstract":"<p><strong>Aims: </strong>Increased left ventricular mass has been associated with adverse cardiovascular outcomes including incident cardiomyopathy and atrial fibrillation. Such associations have been studied in relation to total left ventricular hypertrophy, while the regional distribution of myocardial hypertrophy is extremely variable. The clinically significant and genetic associations of such variability require further study.</p><p><strong>Methods and results: </strong>Here, we use deep learning-derived phenotypes of disproportionate patterns of hypertrophy, namely, apical and septal hypertrophy, to study genome-wide and clinical associations in addition to and independent from total left ventricular mass within 35 268 UK Biobank participants. Using polygenic risk score and Cox regression, we quantified the relationship between incident cardiovascular outcomes and genetically determined phenotypes in the UK Biobank. Adjusting for total left ventricular mass, apical hypertrophy is associated with elevated risk for cardiomyopathy and atrial fibrillation. Cardiomyopathy risk was increased for subjects with increased apical or septal mass, even in the absence of global hypertrophy. We identified 17 genome-wide associations for left ventricular mass, 3 unique associations with increased apical mass, and 3 additional unique associations with increased septal mass. An elevated polygenic risk score for apical mass corresponded with an increased risk of cardiomyopathy and implantable cardioverter-defibrillator implantation.</p><p><strong>Conclusion: </strong>Apical and septal mass may be driven by genes distinct from total left ventricular mass, suggesting unique genetic profiles for patterns of hypertrophy. Focal hypertrophy confers independent and additive risk to incident cardiovascular disease. Our findings emphasize the significance of characterizing distinct subtypes of left ventricular hypertrophy. Further studies are needed in multi-ethnic cohorts.</p>","PeriodicalId":72965,"journal":{"name":"European heart journal. Digital health","volume":null,"pages":null},"PeriodicalIF":3.9,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11417484/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142333743","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Diana My Frodi, Maarten Z H Kolk, Joss Langford, Reinoud Knops, Hanno L Tan, Tariq Osman Andersen, Peter Karl Jacobsen, Niels Risum, Jesper Hastrup Svendsen, Fleur V Y Tjong, Søren Zöga Diederichsen
{"title":"Long-term adherence to a wearable for continuous behavioural activity measuring in the SafeHeart implantable cardioverter defibrillator population.","authors":"Diana My Frodi, Maarten Z H Kolk, Joss Langford, Reinoud Knops, Hanno L Tan, Tariq Osman Andersen, Peter Karl Jacobsen, Niels Risum, Jesper Hastrup Svendsen, Fleur V Y Tjong, Søren Zöga Diederichsen","doi":"10.1093/ehjdh/ztae055","DOIUrl":"https://doi.org/10.1093/ehjdh/ztae055","url":null,"abstract":"<p><strong>Aims: </strong>Wearable health technologies are increasingly popular. Yet, wearable monitoring only works when devices are worn as intended, and adherence reporting lacks standardization. In this study, we aimed to explore the long-term adherence to a wrist-worn activity tracker in the prospective SafeHeart study and identify patient characteristics associated with adherence.</p><p><strong>Methods and results: </strong>This study enrolled 303 participants, instructed to wear a wrist-worn accelerometer day and night for 6 months. Long-term adherence was defined as valid days (≥22 h of wear time) divided by expected days, and daily adherence as mean hours of wear time per 24 h period. Optimal, moderate, and low long-term and daily adherence groups were defined as long-term adherence above or below 95 and 75% and daily adherence above or below 90 and 75%. Regression models were used to identify patient characteristics associated with long-term adherence. In total, 296 participants [median age 64 years; interquartile range (IQR) 57-72; 19% female] were found eligible, yielding 44 003 days for analysis. The median long-term adherence was 88.2% (IQR 74.6-96.5%). A total of 83 (28%), 127 (42.9%), and 86 (29.1%) participants had optimal, moderate, and low long-term adherence, and 163 (55.1%), 87 (29.4%), and 46 (15.5%) had optimal, moderate, and low daily adherence, respectively. Age and smoking habits differed significantly between adherence levels, and increasing changeover intervals improved the degree of long-term adherence.</p><p><strong>Conclusion: </strong>Long-term adherence to a wearable activity tracker was 88.2% over a 6-month period. Older age and longer changeover interval were positively associated with long-term adherence. This serves as a benchmark for future studies that rely on wearable devices.</p><p><strong>Trial registration number: </strong>The National Trial Registration number: NL9218 (https://onderzoekmetmensen.nl/).</p>","PeriodicalId":72965,"journal":{"name":"European heart journal. Digital health","volume":null,"pages":null},"PeriodicalIF":3.9,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11417489/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142333750","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Correction to: Initial experience, safety, and feasibility using remote access or onsite technical support for complex ablation procedures: results of the REMOTE study.","authors":"","doi":"10.1093/ehjdh/ztae056","DOIUrl":"https://doi.org/10.1093/ehjdh/ztae056","url":null,"abstract":"<p><p>[This corrects the article DOI: 10.1093/ehjdh/ztae013.].</p>","PeriodicalId":72965,"journal":{"name":"European heart journal. Digital health","volume":null,"pages":null},"PeriodicalIF":3.9,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11417474/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142333744","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Abdul Shakoor, Chanu Mohansingh, Azzeddine El Osrouti, Jan Willem C Borleffs, Gert K van Houwelingen, Julio E C van de Swaluw, Roland van Kimmenade, Marjolein den Besten, Ron Pisters, Clara E E van Ofwegen-Hanekamp, Stefan Koudstaal, Louis M Handoko, Folkert W Asselbergs, Dennis van Veghel, Sandra S van Wijk, Robert M A van der Boon, Jasper J Brugts, Jeroen Schaap
{"title":"Design and rationale of the Engage-HF study: the impact of a gamified engagement toolkit on participation and engagement in a heart failure registry.","authors":"Abdul Shakoor, Chanu Mohansingh, Azzeddine El Osrouti, Jan Willem C Borleffs, Gert K van Houwelingen, Julio E C van de Swaluw, Roland van Kimmenade, Marjolein den Besten, Ron Pisters, Clara E E van Ofwegen-Hanekamp, Stefan Koudstaal, Louis M Handoko, Folkert W Asselbergs, Dennis van Veghel, Sandra S van Wijk, Robert M A van der Boon, Jasper J Brugts, Jeroen Schaap","doi":"10.1093/ehjdh/ztae052","DOIUrl":"https://doi.org/10.1093/ehjdh/ztae052","url":null,"abstract":"<p><strong>Aims: </strong>Heart failure (HF) registries provide valuable insights into patient management and quality of care. However, healthcare professionals face challenges due to the administrative burden of participation in registries. This study aims to evaluate the impact of education through an engagement toolkit on HF nurse practitioners' participation rate and data completeness in a national registry: the Netherlands Heart Registration-Heart Failure (NHR-HF) registry.</p><p><strong>Methods and results: </strong>Engage-HF is an observational study (intervention at the HF nurse level) with a pretest-posttest design within the participating hospitals. Between December 2022 and April 2024, 28 HF nurse practitioners from 12 hospitals will participate in a 24-week educational programme using the Engage-HF engagement toolkit. The main interaction platform in this toolkit is a gamified smartphone-based educational application called BrightBirds. The complete toolkit includes this educational application with weekly challenges, interactive posters, pop-ups, and alert messages, and a follow-up call at Week 4. The primary endpoints are the NHR-HF participation rates and data completeness at 1 and 6 months after using the toolkit. Additionally, we will analyse the experience of participants with the toolkit concerning their HF registry and knowledge of ESC 2021 HF guidelines.</p><p><strong>Conclusion: </strong>The Engage-HF study is the first to explore the impact of education through a gamified engagement toolkit to boost participation rates in a HF registry (NHR-HF) and test participant knowledge of the ESC 2021 HF guidelines. This innovative approach addresses challenges in the rollout of healthcare registries and the implementation of guidelines by providing a contemporary support base and a time-efficient method for education.</p>","PeriodicalId":72965,"journal":{"name":"European heart journal. Digital health","volume":null,"pages":null},"PeriodicalIF":3.9,"publicationDate":"2024-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11417485/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142333745","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Larisa G Tereshchenko, Kazi T Haq, Stacey J Howell, Evan C Mitchell, Jesús Martínez, Jessica Hyde, Genesis Briceno, Jose Pena, Edvinas Pocius, Akram Khan, Elsayed Z Soliman, João A C Lima, Samir R Kapadia, Anita D Misra-Hebert, Michael W Kattan, Mayank M Kansal, Martha L Daviglus, Robert Kaplan
{"title":"Latent profiles of global electrical heterogeneity: the Hispanic Community Health Study/Study of Latinos.","authors":"Larisa G Tereshchenko, Kazi T Haq, Stacey J Howell, Evan C Mitchell, Jesús Martínez, Jessica Hyde, Genesis Briceno, Jose Pena, Edvinas Pocius, Akram Khan, Elsayed Z Soliman, João A C Lima, Samir R Kapadia, Anita D Misra-Hebert, Michael W Kattan, Mayank M Kansal, Martha L Daviglus, Robert Kaplan","doi":"10.1093/ehjdh/ztae048","DOIUrl":"https://doi.org/10.1093/ehjdh/ztae048","url":null,"abstract":"<p><strong>Aims: </strong>Despite the highest prevalence of stroke, obesity, and diabetes across races/ethnicities, paradoxically, Hispanic/Latino populations have the lowest prevalence of atrial fibrillation and major Minnesota code-defined ECG abnormalities. We aimed to use Latent Profile Analysis in the Hispanic Community Health Study/Study of Latinos (HCHS/SOL) population to obtain insight into epidemiological discrepancies.</p><p><strong>Methods and results: </strong>We conducted a cross-sectional analysis of baseline HCHS/SOL visit. Global electrical heterogeneity (GEH) was measured as spatial QRS-T angle (QRSTa), spatial ventricular gradient azimuth (SVGaz), elevation (SVGel), magnitude (SVGmag), and sum absolute QRST integral (SAIQRST). Statistical analysis accounted for the stratified two-stage area probability sample design. We fitted a multivariate latent profile generalized structural equation model adjusted for age, sex, ethnic background, education, hypertension, diabetes, smoking, dyslipidaemia, obesity, chronic kidney disease, physical activity, diet quality, average RR' interval, median beat type, and cardiovascular disease (CVD) to gain insight into the GEH profiles. Among 15 684 participants (age 41 years; 53% females; 6% known CVD), 17% had an increased probability of likely abnormal GEH profile (QRSTa 80 ± 27°, SVGaz -4 ± 21°, SVGel 72 ± 12°, SVGmag 45 ± 12 mVms, and SAIQRST 120 ± 23 mVms). There was a 23% probability for a participant of being in Class 1 with a narrow QRSTa (40.0 ± 10.2°) and large SVG (SVGmag 108.3 ± 22.6 mVms; SAIQRST 203.4 ± 39.1 mVms) and a 60% probability of being in intermediate Class 2.</p><p><strong>Conclusion: </strong>A substantial proportion (17%) in the Hispanic/Latino population had an increased probability of altered, likely abnormal GEH profile, whereas 83% of the population was resilient to harmful risk factors exposures.</p>","PeriodicalId":72965,"journal":{"name":"European heart journal. Digital health","volume":null,"pages":null},"PeriodicalIF":3.9,"publicationDate":"2024-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11417492/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142333749","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Francesco Pelliccia, Marco Zimarino, Melania Giordano, Dobromir Dobrev
{"title":"Feasibility of anticoagulation on demand after percutaneous coronary intervention in high-bleeding risk patients with paroxysmal atrial fibrillation: the INTERMITTENT registry.","authors":"Francesco Pelliccia, Marco Zimarino, Melania Giordano, Dobromir Dobrev","doi":"10.1093/ehjdh/ztae046","DOIUrl":"https://doi.org/10.1093/ehjdh/ztae046","url":null,"abstract":"<p><strong>Aims: </strong>This study evaluated the feasibility of the intermittent use of direct oral anticoagulants (DOACs) guided by continuous rhythm monitoring via a clinically validated wearable smart device in high-bleeding risk (HBR) patients with symptomatic paroxysmal atrial fibrillation (AF) otherwise subjected to chronic anticoagulation after percutaneous coronary intervention (PCI).</p><p><strong>Methods and results: </strong>The INTERMITTENT registry was a 3-year prospective observational study at eight Italian centres. Inclusion criteria were elective or urgent PCI, Academic Research Consortium HBR criteria, history of symptomatic 12-lead ECG detected paroxysmal AF episodes, indication to DOACs, and use of a wearable smart device (Apple Watch™). Thirty days after PCI, patients free of AF episodes discontinued DOAC. However, if an AF episode lasting >6 min or a total AF burden > 6 h over 24 h was detected, DOAC was initiated for 30 consecutive days, and withdrawn afterwards if no further AF episodes occurred. At the discretion of the referring physician, intermittent anticoagulation was offered to 89 patients, whereas continuous treatment with DOACs was prescribed to 151 patients. During a follow-up of 298 ± 87 days, the average duration of oral anticoagulation was significantly shorter in the intermittent anticoagulation group (176 ± 43 days, <i>P</i> = 0.0001), representing a 40% reduction in anticoagulation time compared to the continuous group. Ischaemic and bleeding endpoints were not significantly different between the two groups. Propensity score-matching resulted in a total of 69 matched patients with intermittent vs. continuous anticoagulation, respectively. During a follow-up of 291 ± 63 days, there was a significant 46% reduction in anticoagulation time in the intermittent compared to the continuous group (<i>P</i> = 0.0001).</p><p><strong>Conclusion: </strong>In HBR patients with a history of paroxysmal AF episodes who underwent PCI, intermittent anticoagulation guided by continuous rhythm monitoring with a wearable device was feasible and decreased significantly the duration of anticoagulation.</p>","PeriodicalId":72965,"journal":{"name":"European heart journal. Digital health","volume":null,"pages":null},"PeriodicalIF":3.9,"publicationDate":"2024-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11417476/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142333748","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}