Asthma Management

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Heliox studies showing no benefit in adults
  • Henderson et al (1999)
    • Sample size was 205 
    • No differences in improvement"PEFR or FEV1[19]
  • Lanoix et al (2003)
    • Sample size was 94
    • No difference in PEFR, FEV1, time to best PEFR/ FEV1, length of ED stay, and admission rate with heliox vs. O2 [20]
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