IRCT20141009019470N102 IRCT 2020-09-22 Shiraz University of Medical Sciences Evaluation of two methods of intravenous potassium infusion on the correction of hypokalemia in Critically Ill Patients Evaluation of two methods of intravenous potassium infusion on the correction of hypokalemia in Critically Ill Patients 2020-10-22 anticipated 64 Complete https://irct.ir/trial/51013 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Patients were divided into two groups of 32, using the table from www.randomization.org.Patients are divided into groups A and B at the arrival to the intensive care unit and treated according to their group, Blinding description: The patient, the person preparing the medication, and the person doing the blood sampling are not blinded, and only the researcher who places the patients in the study groups from the randomization table is blinded. 2-3 Hypokalemia. Intervention 1: Intervention group:Administration of 20 mEq of potassium chloride as infusion over one hour. Intervention 2: Intervention group:Administration of 20 mEq of potassium chloride by infusion over three hours. No - There is not a plan to make this available Justification or reason for not sharing IPD is Its against our policies.