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Asthma Classification and Control

Abbreviations:#

ACT = Asthma Control Test
ACQ = Asthma Control Questionnaire
ATAQ = Asthma Therapy Assessment Questionnaire
EIB = exercise-induced bronchospasm
FEV1 = forced expiratory volume in 1 second
FVC = forced vital capacity

Long-term management of asthma in children 0-4 years of age#

Components of controlWell-controlledNot well-controlledVery poorly controlled
ImpairmentSymptoms≤2 days/week>2 days/weekThroughout the day
Nighttime awakenings≤1x/month>1x/month>1x/week
Interference with normal activityNoneSome limitationExtremely limited
Short-acting beta2-agonist use for symptom control (not prevention of EIB)≤2 days/week>2 days/weekSeveral times per day
RiskExacerbations requiring oral systemic corticosteroids0-1/year2-3/year>3/year
Treatment-related adverse effectsMedication side effects can vary in intensity from none to very troublesome and worrisome. The level of intensity does not correlate to specific levels of control but should be considered in the overall assessment of risk.
Recommended action for treatment See: Stepwise approach for management of asthma.Maintain current treatment.Regular follow-ups every 1-6 months. Consider step down if well controlled for at least 3 months.Step up 1 step, and reevaluate in 2-6 weeks. If no clear benefit in 4-6 weeks, consider alternative diagnoses or adjusting therapy. For side effects, consider alternative treatment options.Consider short course of oral systemic corticosteroids. Step up 1-2 steps, and reevaluate in 2 weeks.If no clear benefit in 4-6 weeks, consider alternative diagnoses or adjusting therapy. For side effects, consider alternative treatment options.

Adapted from: Cloutier MM, et al. 2020 Focused Updates to the Asthma Management Guidelines

Long-term management of asthma in children 5-11 years of age#

Components of controlWell-controlledNot well-controlledVery poorly controlled
ImpairmentSymptoms≤2 days/week but not more than once on each day>2 days/week or multiple times on ≤2 days/weekThroughout the day
Nighttime awakenings≤1x/month≥2x/month≥2x/week
Interference with normal activityNoneSome limitationExtremely limited
Short-acting beta2-agonist use for symptom control (not prevention of EIB)≤2 days/week>2 days/weekSeveral times per day
Lung functionFEV1or peak flowFEV1/FVC>80% predicted/personal best>80%>60-80% predicted/personal best75-80%<60% predicted/personal best<75%
RiskExacerbations requiring oral systemic corticosteroids0-1/year≥2/year
Consider severity and interval since last exacerbation.
Reduction in lung growthEvaluation requires long-term follow-up
Treatment-related adverse effectsMedication side effects can vary in intensity from none to very troublesome and worrisome. The level of intensity does not correlate to specific levels of control but should be considered in the overall assessment of risk.
Recommended action for treatment See: Stepwise approach for management of asthma.Maintain current step. Regular follow-ups every 1-6 months. Consider step down if well controlled for at least 3 months.Step up at least 1 step, and reevaluate in 2-6 weeks. For side effects, consider alternative treatment options.Consider short course of oral systemic corticosteroids.Step up 1-2 steps, and reevaluate in 2 weeks. For side effects, consider alternative treatment options.

Adapted from: Cloutier MM, et al. 2020 Focused Updates to the Asthma Management Guidelines

Long-term management of asthma in youth ≤12 years of age and adults#

Components of controlWell-controlledNot well-controlledVery poorly controlled
ImpairmentSymptoms≤2 days/week>2 days/weekThroughout the day
Nighttime awakenings≤2x/month1-3x/month≥4x/week, but not nightly
Interference with normal activityNoneSome limitationExtremely limited
Short-acting beta2-agonist use for symptom control (not prevention of EIB)≤2 days/week>2 days/weekSeveral times per day
FEV1 or peak flow>80% predicted/personal best60-80% predicted/personal best<60% predicted/personal best
Validated Questionnaires
ATAQ
ACQ
ACT

0
≤0.75*
≥20

1-2
≤1.5
16-19

3-4
N/A
≤15
RiskExacerbations requiring oral systemic corticosteroids0-1/year≥2/year
Consider severity and interval since last exacerbation.
Progressive loss of lung functionEvaluation requires long-term follow-up care
Treatment-related adverse effectsMedication side effects can vary in intensity from none to very troublesome and worrisome. The level of intensity does not correlate to specific levels of control but should be considered in the overall assessment of risk.
Recommended action for treatment See: Stepwise approach for management of asthma.Maintain current step. Regular follow-ups every 1-6 months to maintain control. Consider step down if well controlled for at least 3 months.Step up 1 step, and reevaluate in 2-6 weeks. For side effects, consider alternative treatment options.Consider short course of oral systemic corticosteroids.Step up 1-2 steps, and reevaluate in 2 weeks.For side effects, consider alternative treatment options.

*ACQ values of 0.76-1.4 are indeterminate regarding well-controlled asthma. Adapted from: Cloutier MM, et al. 2020 Focused Updates to the Asthma Management Guidelines


Related Pages#

References/Websites#