Ted Segarra, MD & Nicole Anthony, MD

The New 2020 GINA Asthma treatment guidelines[1] are out! Our focus will be on Adults & Adolescents 12+ years. The biggest change to our practice in the ED is that we will no longer be sending these patients home with short-acting beta-agonist (SABA)-only PRN management, no matter the severity (or lack thereof) of the patient’s symptoms, i.e. no more albuterol MDIs for PRN use.

Instead, we will be prescribing patients an inhaled corticosteroid (ICS)-formoterol formulation EVEN FOR PRN MANAGEMENT IN MILD ASTHMA. Please read on for further details and references.

Kings County Tip: We have mometasone/formoterol and mometasone alone on formulary in the outpatient pharmacy.

There is no change in the ACUTE treatment of asthma exacerbation in the ED. In review, the treatment will continue to be albuterol/ipratropium + systemic corticosteroids (in all but the mildest of exacerbations).

THE CHANGES

1. The severity of asthma is now determined by the number of medications required to attain adequate symptom control.
Assessment


This can be assessed after several months on ICS controller medication

Mild asthma: Controlled on step 1 or step 2 medications.
Moderate asthma: Controlled on step 3 medications.
Severe asthma: Controlled on step 4 or step 5 medications.

2. Initial asthma medications are now determined by the frequency of symptoms[1].
Monthly, Weekly, Daily

ο Daytime symptoms:
• Monthly [step 1]
• Weekly [step 2,3]
• Daily [step 3,4,5]
ο Nighttime symptoms:
• Weekly [step 3,4,5]

3. SABA-only (i.e. albuterol) treatment is no longer recommended for children 12+ and adults. Instead, ALL OF THESE PATIENTS should be on ICS-containing meds, both as BID daily controllers AND as PRN medications. (Children 6-11 years can continue with SABAs ONLY AS reliever medications PRN, but should also start ICS containing medications in conjunction.)
Head-to-head comparison of ICS vs SABA

ο Increased risk of death with SABA-ONLY treatments[2]
ο In comparison, ICS-containing medication use leads to:

Decreased Emergency Department visits[3]
• Decreased mortality[4, 5]
• Decreased hospitalization[3]
• Decreased severe exacerbations[3]
• Decreased symptoms
• Improved lung function[6, 7]

4. For most adults and children, treatment can begin at Step 2 (daily ICS [low dose] + ICS/LABA [low dose] PRN).
Options and Dosages


ο Daily ICS =
• Budesonide 180 mcg BID (Pulmicort)
• Fluticasone 88 mcg BID (Flovent)
• Mometasone 100 mcg BID (Asmanex)*

ο ICS/LABA (prn or as BID controllers) =
• Budesonide 180 mcg/formoterol 4.5 mcg (Symbicort)
• Fluticasone 88mcg/salmeterol 50 mcg (Advair)
• Mometasone 200mcg/ formoterol 5 mcg (Dulera)*

*on Kings County Formulary

IN SUMMARY

Step-wise approach to asthma management in ages 12+ and adults
FIGURE 1. Original figure of step-wise approach to asthma management for children age 12+ and adults based on GINA 2020 guidelines.[1]

Why is ICS-formoterol the only ICS-LABA recommended for symptom relief/PRN use?
The answer is simple – it’s the only formulation that has been researched for PRN use. Furthermore, budesonide-formoterol is the most researched. Next is beclometasone-formoterol.


Can you mix and match ICS-LABAs for PRN use and controller use?
No. If using an ICS-LABA as both a controller and a reliever, the patient must stick to one ICS-LABA formulation. For example, if using budesonide-formoterol as a reliever PRN, the patient should also use budesonide-formoterol as their BID controller.


Related Posts

Starting a patient on a course of oral steroids in the ED? Which one do you choose, and more importantly, why? Here’s a hint: Enough with the prednisone, make it dex…

Apparently, we were ahead of the curve in this 2017 post on prescribing ICS and ICS-LABAs from the ED; however, it also reviews how to cut down visits for asthma exacerbation through effective counseling on proper inhaler technique and smoking cessation. Read more at You think you know asthma?

In case you’ve been at a loss regarding how to treat asthma in the time of COVID-19, this section of our recent post on the management of COVID-19 in the ED briefly touches on asthma treatment strategies.

References

1 2020 Gina Full Report for Asthma Management and Prevention.

2 Patel, M., Pilcher, J., Reddel, H., Pritchard, A., Corin, A., Helm, C., Tofield, C., Shaw, D., Black, P., Weatherall, M., Beasley, R., & Beasley, R. (2013). Metrics of salbutamol use as predictors of future adverse outcomes in asthma. Clinical & Experimental Allergy, 43(10), 1144-1151.

3 Beasley, R., Holliday, M., Reddel, H., Braithwaite, I., Ebmeier, S., Hancox, R., Harrison, T., Houghton, C., Oldfield, K., Papi, A., Pavord, I., Williams, M., & Weatherall, M. (2019). Controlled Trial of Budesonide–Formoterol as Needed for Mild Asthma. The New England Journal of Medicine, 380(21), 2020-2030.

4 O’Byrne PM, Barnes PJ, Rodriguez-Roisin R, et al. Low dose inhaled budesonide and formoterol in mild persistent asthma: the OPTIMA randomized trial. Am J Respir Crit Care Med. 2001;164(8 Pt 1):1392‐1397. doi:10.1164/ajrccm.164.8.2104102

5 Suissa S, Ernst P, Benayoun S, Baltzan M, Cai B. Low-dose inhaled corticosteroids and the prevention of death from asthma. N Engl J Med. 2000;343(5):332‐336. doi:10.1056/NEJM200008033430504

6 O’Byrne PM, Pedersen S, Lamm CJ, Tan WC, Busse WW; START Investigators Group. Severe exacerbations and decline in lung function in asthma [published correction appears in Am J Respir Crit Care Med. 2010 Oct 1;182(7):983-4]. Am J Respir Crit Care Med. 2009;179(1):19‐24. doi:10.1164/rccm.200807-1126OC

7 Busse WW, Pedersen S, Pauwels RA, et al. The Inhaled Steroid Treatment As Regular Therapy in Early Asthma (START) study 5-year follow-up: effectiveness of early intervention with budesonide in mild persistent asthma. J Allergy Clin Immunol. 2008;121(5):1167‐1174. doi:10.1016/j.jaci.2008.02.029

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nicanthony

Associate Editor at County EM Blog
Nicole Anthony is a Kings County/SUNY Downstate EM Resident in the Class of 2023 whose prior life included EMS, a failed app, and a Creative Writing minor. Most of her heart is in Prague, but you can also find a part of it in the 2 Hallway column.

Latest posts by nicanthony (see all)


nicanthony

Nicole Anthony is a Kings County/SUNY Downstate EM Resident in the Class of 2023 whose prior life included EMS, a failed app, and a Creative Writing minor. Most of her heart is in Prague, but you can also find a part of it in the 2 Hallway column.

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