Study setting
MAY, SEVERE PREECLAMPSIA
This study was a double-blind, randomized clinical trial to compare the effectiveness of oral nifedipine, intravenous labetalol, and intravenous hydralazine as antihypertensive emergency in severe preeclampsia. The multicentre study was conducted at four hospitals at Riau Province of Indonesia, Arifin Achmad Hospital, Tengku Rafian Siak Sri Indrapura Hospital, Dumai Hospital, and Bengkalis Hospital, from May 2021 to April 2022. These hospitals were chosen because they are affiliated with Faculty of Medicine, Universitas Riau.