IRCT20151103024853N3 IRCT 2018-07-15 Ahvaz University of Medical Sciences Assessment and comparison of two standard protocols for management of asthma attack Assessment and comparison of two standard protocols for management of asthma attack in patients admitted to Imam Khomeini and Golestan Hospitals emergency rooms in Ahwaz, Iran 2018-06-22 anticipated 66 Complete https://irct.ir/trial/30618 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Patients to be coding in bases of table of random number, then divide to two groups, Blinding description: Patients, research fellow and evaluator of events kept blind. 3 Acute asthma attack. Intervention 1: Intervention group: the intervention group were recorded at 0, 20, 40, 60 spirometric values of FEV1 and PEFR were measured and recorded. For each patient to record the values of FEV1 and PEFR, 3 times a spirometry performed and is considered the highest number. Immediately after spirometry, nebulize salbutamol dose (2.5 mg), as well as magnesium sulfate 2.5 CC Of 20 g / 100CC done. Intervention 2: Control group: the control group were recorded at 0, 20, 40, 60 spirometric values of FEV1 and PEFR were measured and recorded. For each patient to record the values of FEV1 and PEFR, 3 times a spirometry performed and is considered the highest number. Immediately after spirometry, nebulize salbutamol 2 / 5CC (2.5 mg), with 1.5 CC of saline in the control group will receive. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is N/A