Demographic and background information prior to ECMO cannulation
Demographics
Extubated on ECMO (N = 14)
Remained intubated on ECMO (N = 11)
p-value
Age
37 ± 9.7
46 ± 12
0.084
Sex
0.99
Female
3 (21%)
2 (18%)
Male
11 (79%)
9 (82%)
Height (cm)
174 ± 19
169 ± 24
0.62
Weight (kg)
115 ± 26
122 ± 26
0.72
BMI
39 ± 15
49 ± 37
0.29
Hx prior lung disease
0.39
Asthma
4 (29%)
2 (18%)
None
10 (71%)
7 (64%)
OSA
0
2 (18%)
Time on Non-Invasive Ventilation (days)
3.4 ± 5.3
3.2 ± 3.6
0.68
Time of symptoms before intubation (days)
12 ± 6.2
9.8 ± 6.8
0.47
Prone
0.66
No
4 (29%)
2 (18%)
Yes
10 (71%)
9 (82%)
Days on ventilator before initiation of ECMO
1.9 ± 2
4 ± 3.9
0.078
Ventilator settings prior to ECMO
Peak pressure (cmH2O)
30 ± 4.2
32 ± 5.3
0.31
PEEP (cmH2O)
16 ± 3
16 ± 2.8
0.65
FiO2 (%)
98 ± 4.3
96 ± 9.2
0.97
Tidal volume (mL)
467 ± 94
416 ± 91
0.27
1 cmH2O = 0.0980665 kPa. ECMO: extracorporeal membrane oxygenation; BMI: body mass index; OSA: obstructive sleep apnea; PEEP: positive end expiratory pressure; FiO2: fraction inspired
Declarations
Author contributions
SK, AP, and CB: Writing—original draft, Writing—review & editing. CD, CN, RW, MF, and OF: Data curation, Investigation. SZ: Formal analysis. All authors read and approved the submitted version.
Conflicts of interest
The authors declare that they have no conflicts of interest.
Ethical approval
The study was approved by the Penn State Health Institutional Review Board and the Study ID number is STUDY00021063.
Consent to participate
No consent was needed from participants of this study as this was an observational, retrospective study and this waiver of consent was accepted during the IRB review.
Consent to publication
Not applicable.
Availability of data and materials
The datasets generated for this study are available upon request to the corresponding author.
Open Exploration maintains a neutral stance on jurisdictional claims in published institutional affiliations and maps. All opinions expressed in this article are the personal views of the author(s) and do not represent the stance of the editorial team or the publisher.
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