Implementing a Smartphone and Wearable-Based Stress Management Intervention in Women With Coronary Artery Spasms to Reduce Cardiac Symptoms: Multicenter, Single-Arm, 1-Way Crossover Study

Peter David Faasse   ¹ , MSc ;   Annemiek de Vos   ² , MD ;   Joan G Meeder   ³ , MD, PhD ;   Arnoud W J Van ’t Hof   ⁴ , MD, PhD ;   Patty JC Winkler   ⁵ , MD ;   Jos W M G Widdershoven   ⁶ , MD, PhD ;   Valeria Paradies   ⁷ , MD ;   Eveline Wouters   ⁸ , MD, PhD ;   Gerard Schouten   ⁹ , PhD ;   Angela H E M Maas   ¹ , MD, PhD ;   Suzette E Elias-Smale   ¹ , MD, PhD

¹ Department of Cardiology, Radboud University Medical Center, Nijmegen, The Netherlands

² Department of Cardiology, Catherina ziekenhuis, Eindhoven, The Netherlands

³ Department of Cardiology, VieCuri Medisch Centrum, Venlo, The Netherlands

⁴ Department of Cardiology, Maastricht University Medical Centre, Maastricht, The Netherlands

⁵ Department of Cardiology, Zuyderland Medisch Centrum, Heerlen, The Netherlands

⁶ Department of Cardiology, Elisabeth-TweeSteden Ziekenhuis, Tilburg, The Netherlands

⁷ Department of Cardiology, Maasstad Ziekenhuis, Rotterdam, The Netherlands

⁸ School of Allied Health Professions, Fontys University of Applied Sciences, Eindhoven, The Netherlands

⁹ School of ICT, Fontys University of Applied Sciences, Eindhoven, The Netherlands