Effects of a Hypertension Management Mobile App on Urinary Sodium Excretion in Patients With Chronic Kidney Disease: Randomized Controlled Trial

Takayuki Kawaoka   ^{1 *} , MD, PhD ;   Yusuke Sakaguchi   ^{1 *} , MD, PhD ;   Tatsufumi Oka   ¹ , MD, PhD ;   Yohei Doi   ¹ , MD, PhD ;   Ryohei Yamamoto   ^{1, 2} , MD, PhD ;   Isao Matsui   ¹ , MD, PhD ;   Masayuki Mizui   ¹ , MD, PhD ;   Jun-Ya Kaimori   ¹ , MD, PhD ;   Yoshitaka Isaka   ¹ , MD, PhD

¹ Department of Nephrology, Graduate School of Medicine, The University of Osaka, Suita, Japan

² Health and Counseling Center, The University of Osaka, Toyonaka, Japan

*these authors contributed equally