1. Non‐invasive ventilation use in status asthmaticus: 16 years of experience in a tertiary intensive care.
- Author
-
Bond, Kirsten R. L., Horsley, Carl A. E., and Williams, Anthony B.
- Subjects
- *
ASTHMA treatment , *ARTIFICIAL respiration , *BLOOD gases analysis , *CAPNOGRAPHY , *CRITICAL care medicine , *LENGTH of stay in hospitals , *HOSPITAL admission & discharge , *INTUBATION , *PATIENTS , *RETROSPECTIVE studies , *GLASGOW Coma Scale , *TERTIARY care - Abstract
Abstract: Objective: To describe the use of non‐invasive ventilation (NIV) in adults presenting with status asthmaticus to Middlemore Hospital Critical Care Complex (CCC, South Auckland, New Zealand) from 2000 to 2015. Method: Retrospective review of all adult asthma admissions to the Hospital CCC between 2000 and 2015. Demographic, physiological, treatment data and blood gas results were recorded. Results: There were 265 asthma admissions to Middlemore Hospital CCC during the study period. The median age was 34 years; 64% were female. NIV was used in 186 admissions, of which eight went on to require intubation and invasive mechanical ventilation (IMV). Twenty‐three other admissions received IMV without a trial of NIV and a further 58 were managed with medical care only. The average pH for all admissions was 7.23 and the IMV group had an average pH of 6.99. Forty‐five admissions presented with a Glasgow Coma Scale (GCS) score of ≤10. Twenty‐five of these were managed with NIV with only one requiring subsequent intubation. The mean duration of NIV in this group was 5 h (range 1–17 h) with a mean ICU and hospital length of stay of 17 h and 3.5 days, respectively. All patients in this group effectively lowered the pCO2 over a 2 h period with NIV having an average drop of 5.9 kPa and IMV 3.4 kPa. Conclusion: The use of NIV appears to be safe and effective in patients with severe asthma, including selected patients with an altered level of consciousness. NIV was well tolerated with a low need for subsequent intubation. [ABSTRACT FROM AUTHOR]
- Published
- 2018
- Full Text
- View/download PDF