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Showing papers by "Ron Pisters published in 2020"


Journal ArticleDOI
TL;DR: Teleconsultation solutions can deliver remote situations that are relatively similar to face‐to‐face interaction but remote assessment of heart rate and rhythm as well as risk factors remains challenging in patients with atrial fibrillation.
Abstract: BACKGROUND: Although novel teleconsultation solutions can deliver remote situations that are relatively similar to face-to-face interaction, remote assessment of heart rate and rhythm as well as risk factors remains challenging in patients with atrial fibrillation (AF). HYPOTHESIS: Mobile health (mHealth) solutions can support remote AF management. METHODS: Herein, we discuss available mHealth tools and strategies on how to incorporate the remote assessment of heart rate, rhythm and risk factors to allow comprehensive AF management through teleconsultation. RESULTS: Particularly, in the light of the coronavirus disease 2019 (COVID-19) pandemic, there is decreased capacity to see patients in the outpatient clinic and mHealth has become an important component of many AF outpatient clinics. Several validated mHealth solutions are available for remote heart rate and rhythm monitoring as well as for risk factor assessment. mHealth technologies can be used for (semi-)continuous longitudinal monitoring or for short-term on-demand monitoring, dependent on the respective requirements and clinical scenarios. As a possible solution to improve remote AF care through teleconsultation, we introduce the on-demand TeleCheck-AF mHealth approach that allows remote app-based assessment of heart rate and rhythm around teleconsultations, which has been developed and implemented during the COVID-19 pandemic in Europe. CONCLUSION: Large scale international mHealth projects, such as TeleCheck-AF, will provide insight into the additional value and potential limitations of mHealth strategies to remotely manage AF patients. Such mHealth infrastructures may be well suited within an integrated AF-clinic, which may require redesign of practice and reform of health care systems.

33 citations


Journal ArticleDOI
01 Aug 2020-BMJ Open
TL;DR: The current aim is to assess the effect of non-adherence and non-persistence of anticoagulation therapy on clinical adverse events (eg, bleeding and stroke), to determine predictors for such inadequate antICOagulant treatment, and to validate and refine bleeding prediction models.
Abstract: Introduction Anticoagulation therapy is pivotal in the management of stroke prevention in atrial fibrillation (AF). Prospective registries, containing longitudinal data are lacking with detailed information on anticoagulant therapy, treatment adherence and AF-related adverse events in practice-based patient cohorts, in particular for non-vitamin K oral anticoagulants (NOAC). With the creation of DUTCH-AF, a nationwide longitudinal AF registry, we aim to provide clinical data and answer questions on the (anticoagulant) management over time and of the clinical course of patients with newly diagnosed AF in routine clinical care. Within DUTCH-AF, our current aim is to assess the effect of non-adherence and non-persistence of anticoagulation therapy on clinical adverse events (eg, bleeding and stroke), to determine predictors for such inadequate anticoagulant treatment, and to validate and refine bleeding prediction models. With DUTCH-AF, we provide the basis for a continuing nationwide AF registry, which will facilitate subsequent research, including future registry-based clinical trials. Methods and analysis The DUTCH-AF registry is a nationwide, prospective registry of patients with newly diagnosed ‘non-valvular’ AF. Patients will be enrolled from primary, secondary and tertiary care practices across the Netherlands. A target of 6000 patients for this initial cohort will be followed for at least 2 years. Data on thromboembolic and bleeding events, changes in antithrombotic therapy and hospital admissions will be registered. Pharmacy-dispensing data will be obtained to calculate parameters of adherence and persistence to anticoagulant treatment, which will be linked to AF-related outcomes such as ischaemic stroke and major bleeding. In a subset of patients, anticoagulation adherence and beliefs about drugs will be assessed by questionnaire. Ethics and dissemination This study protocol was approved as exempt for formal review according to Dutch law by the Medical Ethics Committee of the Leiden University Medical Centre, Leiden, the Netherlands. Results will be disseminated by publications in peer-reviewed journals and presentations at scientific congresses. Trial registration number Trial NL7467, NTR7706 (https://www.trialregister.nl/trial/7464).

3 citations


Journal Article
TL;DR: Sometimes there is doubt as to whether or not anticoagulants should be initiated, and if so which ones, in patients with atrial fibrillation and advanced age, increased frailty, or fall risk, kidney, or liver impairment, alcohol abuse, uncontrolled hypertension, or a history of major bleeding.
Abstract: Sometimes there is doubt as to whether or not anticoagulants should be initiated, and if so which ones, in patients with atrial fibrillation and advanced age, increased frailty, or fall risk, kidney, or liver impairment, alcohol abuse, uncontrolled hypertension, or a history of major bleeding. These subgroups have increased risk of haemorrhage as well as thromboembolism. Treatment with anticoagulants is indicated in the vital elderly, preferably with direct oral anticoagulants as demonstrated by robust data. The available study results for the other subgroups may not be (fully) generalisable to clinical practice. In such patients, a comprehensive risk assessment is therefore advised; as is discussing the pros and cons of (not) using anticoagulants and of both type of anticoagulants. Only in exceptional cases is it justified not to use anticoagulants.

1 citations