Abstract
Emergency physicians are responsible for admitting children with asthma who do not
respond to initial therapy. We examined the hypothesis that an initial room air pulse
oximetry ≤90% elevates the risk of a complicated hospital course in children who require
admission with acute asthma.
Methods
Charts of all patients ages 2 years–17 years admitted for asthma from January 2017
to December 2017 were reviewed. An explicit chart review was performed by trained
data extractors using a standardized form. Results: A total of 244 children meeting
inclusion criteria were admitted for asthma from the ED during the study period. All
patients had an initial room air pulse oximetry documented. Sixty-five were admitted
to PICU status (27%), and 179 (73%) were admitted to floor status. The relative risk
of a complicated course in those patients presenting with a saturation of ≤90% was
11.3 (95% CI 3.9–32.6). The mean initial pulse oximetry on patients with a complicated
course was 85% versus 93% for those without a complicated course (p < 0.005).
Conclusion
Our data suggest that in pediatric asthmatics that require admission from the ED,
those with pulse oximetry readings less than or equal to 90% on presentation are at
higher risk of a complicated hospital course.
Keywords
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References
National Asthma Education Program, Expert Panel Report 3; National Heart, Blood and Lung Institute; Guidelines for the Diagnosis and Management, 2007: pp-373-405.
- A clinical scoring system for the diagnosis of respiratory failure. Preliminary report on childhood status asthmaticus.Am J Dis Child. 1972; 123: 227-228
- The Pulmonary Index: assessment of a clinical score for asthma.Am J Dis Child. 1984; 138: 574-576
- The Preschool Respiratory Assessment Measure (PRAM): a responsive index of acute asthma severity.J. Pediatr. 2000; 137: 762-768
- Performance of a novel clinical score, the Pediatric Asthma Severity Score (PASS), in the evaluation of acute asthma.Acad. Emerg. Med. 2004; 11: 10-18
- The RAD score: a simple acute asthma severity score compares favorably to more complex scores.Ann. Allergy Asthma Immunol. 2011; 107 (July): 22-28
- Clinical-physiologic correlation in acute asthma of childhood.Pediatrics. 1991; 87: 481-486
- Evaluation of SaO2 as a predictor of outcome in 280 children presenting with acute asthma.Ann. Emerg. Med. 1994; 23: 1236-1241
- Pulse oximetry in acute asthma.Arch. Dis. Child. 1991; 66: 724-725
- A prospective multicenter study of patient factors associated with hospital admission from the emergency department among children with acute asthma.Arch. Pediatr. Adolesc. Med. 2002; 156: 934Y940
- Evaluation of pre- and posttreatment pulse oximetry in acute childhood asthma.Acad. Emerg. Med. 1997; 4: 114-117
- Initial oxygen saturation as a predictor of admission in children presenting to the emergency department with acute asthma.Ann. Emerg. Med. 2002 Sep; 40: 300-307
- Predicting need for hospitalization in acute pediatric asthma.Pediatr. Emerg. Care. 2008; 24: 735-744
- The usefulness of pulse oximetry in evaluating acutely ill asthmatics.Pediatr. Emerg. Care. 1992; 8: 262-264
Article Info
Publication History
Published online: June 14, 2019
Accepted:
June 13,
2019
Received in revised form:
May 18,
2019
Received:
April 21,
2019
Identification
Copyright
© 2019 Elsevier Inc. All rights reserved.