Reliability and Validity of Electronic Patient-Reported Outcomes Using the Smartphone App AllerSearch for Hay Fever: Prospective Observational Study

Yasutsugu Akasaki   ^{1, 2} , MD ;   Takenori Inomata   ^{1, 2, 3} , MBA, MD, PhD ;   Jaemyoung Sung   ¹ , MS ;   Yuichi Okumura   ^{1, 2} , MD ;   Kenta Fujio   ^{1, 2} , MD ;   Maria Miura   ^{1, 2} , MD ;   Kunihiko Hirosawa   ^{1, 2} , MD ;   Masao Iwagami   ⁴ , MSc, MPH, MD, PhD ;   Masahiro Nakamura   ⁵ , MD, PhD ;   Nobuyuki Ebihara   ⁶ , MD, PhD ;   Masahiro Nakamura   ⁷ , MD ;   Takuma Ide   ⁷ , MD ;   Ken Nagino   ^{1, 2, 3} , MS ;   Akira Murakami   ^{1, 2} , MD, PhD

¹ Department of Ophthalmology, Juntendo University Graduate School of Medicine, Tokyo, Japan

² Department of Digital Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan

³ Department of Hospital Administration, Juntendo University Graduate School of Medicine, Tokyo, Japan

⁴ Department of Health Services Research, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan

⁵ Precision Health, Department of Bioengineering, Graduate School of Engineering, The University of Tokyo, Tokyo, Japan

⁶ Department of Ophthalmology, Urayasu Hospital, Juntendo University, Chiba, Japan

⁷ Department of Otorhinolaryngology, Head and Neck Surgery, Juntendo University Faculty of Medicine, Tokyo, Japan