Diagnosing Chronic Obstructive Airway Disease on a Smartphone Using Patient-Reported Symptoms and Cough Analysis: Diagnostic Accuracy Study

Paul Porter   ^{1, 2, 3} , MBBS, FRACP ;   Scott Claxton   ^{3, 4} , MBBS, FRACP ;   Joanna Brisbane   ^{1, 3} , BSc (Hons), Grad Dip (Genetic Counselling), MPH ;   Natasha Bear   ⁵ , BSc, MBiostat ;   Javan Wood   ⁶ , BE (Hons) ;   Vesa Peltonen   ⁶ , MSc ;   Phillip Della   ² , BAppSci, AM, MBus, PhD, FACN ;   Fiona Purdie   ³ , BSc ;   Claire Smith   ³ , BSc ;   Udantha Abeyratne   ⁷ , BSc, Grad Cert (Higher Education), Grad Cert (Paediatric Sleep Science), MEng, PhD

¹ Joondalup Health Campus, Perth, Australia

² School of Nursing, Midwifery and Paramedicine, Curtin University, Perth, Australia

³ Partnering in Health Innovations Research Group, Joondalup Health Campus, Perth, Australia

⁴ Genesis Care Sleep and Respiratory, Perth, Australia

⁵ Bear Statistics, Perth, Australia

⁶ ResApp Health, Brisbane, Australia

⁷ School of Information Technology and Electrical Engineering, University of Queensland, Brisbane, Australia