
Smart in OAC-AFNET 9
Remote, investigator-initiated Smartphone and wearable detected atrial arrhythmia in Older Adults Case finding study
Study Design
Multi-centre, multi-national, investigator-initiated, single-arm case-finding study of a cloud based analytic service as screening tool to detect and quantify episodes of atrial arrhythmia using an automated, wearable photoplethysmography-based monitoring system.

Inclusion criteria:
65 years or older
Willing and able to provide informed consent
Owning a mobile phone compatible with the PPG-wearable
No known AF
No current or planned oral anticoagulation treatment
Exclusion criteria
Known AF
Known current or planned oral anticoagulation treatment
hypothesis
Simplified detection of atrial arrhythmias via consumer-electronics enables earlier therapy in at-risk populations.
Conclusion
Remote, digitally supported consumer-electronics-based screening is feasible in older European adults and identifies atrial arrhythmias in 5% of participants within 4 weeks of monitoring
PATIENTS
STUDY sites
Study duration
Start of study
31st of January 2021
End of study
21st of February 2022
Publications
Fabritz L, Connolly DL, Czarnecki E, Dudek D, Guasch E, Haase D, Huebner T, Zlahoda-Huzior A, Jolly K, Kirchhof P, Obergassel J, Schotten U, Vettorazzi E, Winkelmann SJ, Zapf A, Schnabel RB; Smart in OAC—AFNET 9 investigators. Smartphone and wearable detected atrial arrhythmias in Older Adults: Results of a fully digital European Case finding study. Eur Heart J Digit Health. 2022 Nov 1; 3(4):610-625. doi: 10.1093/ehjdh/ztac067. PMID: 36710894; PMCID: PMC9779806. eCollection 2022 Dec.
Fabritz Larissa, Connolly D., Czarnecki E., Dudek D., Zlahoda-Huzior A., Guasch E., Haase D., Huebner T., Jolly K., Kirchhof P., Schotten Ulrich, Zapf Antonia, Schnabel Renate B: Remote Design of a Smartphone and Wearable Detected Atrial Arrhythmia in Older Adults Case Finding Study: Smart in OAC – AFNET 9. Frontiers in Cardiovascular Medicine, (2022), 9 https://www.frontiersin.org/article/10.3389/fcvm.2022.839202
Coordinating Investigator

Prof. Larissa Fabritz
Birmingham
More information
sponsor
Kompetenznetz Vorhofflimmern e.V. (Atrial Fibrillation NETwork, AFNET), Münster, Germany