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. 2010 Apr 30;104(9):1263–1270. doi: 10.1016/j.rmed.2010.03.028

Table 2.

Acute asthma management in ED before and after implementation of PAMG.

Asthma Management in ED Retrospective N=278
Prospective N=154
p-value
n % n %
Documentation in Medical Chart
 History of ED visit/hospitalization for asthma 168 60.4 116 75.3 0.0021
 SaO2 at presentation 260 93.9 151 98.1 0.0559
 SaO2 reassessment before discharge 141 50.7 110 71.4 < 0.0001



Treatments and Tests in ED
 Oxygen 9 3.2 15 9.7 0.0074
 Salbutamol
 Number of doses (Mean ± SD)
 In first hour 2.0 ± 0.9 2.3 ± 0.9 0.0004
 In first 4 h 3.1 ± 1.5 3.6 ± 1.4 0.0031
 Over ED stay 3.7 ± 2.3 4.6 ± 2.5 0.0005
 Any 231 83.1 149 96.8 < 0.0001
 Ipratropium bromide
 Number of doses (Mean ± SD)
 In first hour 2.0 ± 1.0 2.3 ± 0.9 0.0035
 In first 4 h 2.6 ± 1.0 2.7 ± 0.9 0.3698
 Over ED stay 2.7 ± 1.1 2.8 ± 1.1 0.2790
 Any 184 66.2 119 77.3 0.0161
 Salbutamol combined with ipratropium bromide in patient with initial SaO2 ≤ 95% 90 87.4 59 86.8 1.0000
 Oral corticosteroids 167 60.1 129 83.8 < 0.0001
 Chest x-ray 68 24.5 46 29.9 0.2545



Time between Processes (Minutes, Mean ± SD
 Entry of ED to bronchodilator treatment 62.9 ± 66.5 78.8 ± 76.0 0.0334
 Entry of ED to corticosteroid treatment 142.7 ± 88.6 125.0 ± 87.1 0.0901
 Bronchodilator treatment to physical exam reassessment 52.0 ± 40.8 57.1 ± 47.9 0.3162
 Bronchodilator to SaO2 reassessment 90.7 ± 95.4 94.6 ± 75.1 0.7258



Asthma Education during ED Stay
 Assessed educational needs 18 6.5 3 1.9 0.0370
 Addressed questions/concerns of child and family 56 20.1 32 20.8 0.9011
 Disseminated asthma information package 53 19.1 28 18.2 0.8978
 Educated on use of inhalation equipment 81 29.1 47 30.5 0.8260
 Reviewed asthma triggers 11 4.0 6 3.9 1.0000
 At least one of above 88 31.9 53 34.4 0.5940



Discharge Conditions
 Gooda 142 93.4 86 96.6 0.3825
 SaO2 > 95% at last assessment 99 70.2 74 67.3 0.6806



Discharge planning
 Received instructions on follow-up appointment 196 70.5 121 78.6 0.0705
 Received arrangement for referral to specialist 4 1.4 4 2.6 0.4636
 Prescribed oral corticosteroids 158 56.8 107 69.5 0.0101
 Prescribed inhaled corticosteroids 187 67.3 106 68.8 0.7485

Note: All percentages have been adjusted for missing.

a

As indicated by ED physicians on the medical chart based on overall patient assessment at discharge.