Related Experiment Videos
Effects of antileukotriene among asthmatic patients
1Department of Medicine, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Study Objective:
To determine the effect of antileukotriene (montelukast) 10 mg once daily for the treatment of mild to moderate asthma.
Design:
Open label, prospective.
Patients:
Thirty asthmatic patients > or = 18 years of age with baseline FEV1 > 60 per cent and < or = 80 per cent of predicted values and evidence of reversible airway obstruction, as defined by an increase in FEV1 of > or = 20 per cent.
Interventions:
Montelukast 10 mg once daily orally for 12 weeks, back up beta-2 agonist inhaler was available.
Measurement And Results:
Spirometry was performed during the screening period, and every month after starting antileukotriene. Subjects recorded asthma-related symptoms and use of supplement beta-2 agonists daily on diary cards. Over 12 weeks of treatment, the FEV1 increased 10 per cent, 14 per cent and 19 per cent respectively, compared to the baseline (p < 0.05). The physician and patients evaluation scores were quite good in the study.
Conclusion:
Oral montelukast once daily gave a favorable effect in management of mild to moderate asthmatic patients.
Related Concept Videos
Antiasthma Drugs: Leukotriene Modifiers
Leukotriene modifiers work through two distinct mechanisms:
Antiasthma Drugs: β2-Adrenoceptor Agonists
One class of bronchodilators includes β2-adrenoceptor agonists. These agents target the β2-adrenoceptors located on bronchial smooth muscle cells. By stimulating these receptors, β2-agonists induce relaxation in these...
Antiasthma Drugs: Mast Cell Stabilizers and Anti-IgE Drugs
Mast cell stabilizers, such as cromolyn (also known as sodium cromoglycate) and nedocromil (Tilade), are effective drugs in asthma management. These stabilizers hinder histamine release by skillfully obstructing the activation of mast cells and other cellular entities. Notably, they navigate this task without...
Asthma I: Introduction
Drugs Used in Lower Respiratory Disorders: Overview
Bronchodilators, the first step of respiration enhancement, come in various forms, each with its own mechanism...
Antiasthma Drugs: Methylxanthines
Theophylline is thought to inhibit phosphodiesterase enzymes, increasing intracellular levels of cyclic adenosine monophosphate (cAMP) and cyclic guanosine monophosphate (cGMP). This rise in cAMP and cGMP concentrations stimulates cardiac function,...