Table 2.
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Patient characteristics for the MIMIC cohort.

 Non-ventilatedVentilated
No. of encounters (%)30 075 (84.6%)5459 (15.4%)
Age (in years), median [IQR]64 [51-76]65 [55-75]
Gender (Male), %60.852.0
Race
 White, %69.269.4
 African American, %13.28.8
 Asian, %3.32.8
ICU length of stay (in hours), median [IQR]141 [85-237]257 [158-423]
CCI, median [IQR]5 [2-7]5 [3-7]
SOFA, median [IQR]1 [1-3]2 [1-3]
Mortality, %5.819.7
Time from ICU admission to T0 (in hours), median [IQR]N/A10 [6-25]
 Non-ventilatedVentilated
No. of encounters (%)30 075 (84.6%)5459 (15.4%)
Age (in years), median [IQR]64 [51-76]65 [55-75]
Gender (Male), %60.852.0
Race
 White, %69.269.4
 African American, %13.28.8
 Asian, %3.32.8
ICU length of stay (in hours), median [IQR]141 [85-237]257 [158-423]
CCI, median [IQR]5 [2-7]5 [3-7]
SOFA, median [IQR]1 [1-3]2 [1-3]
Mortality, %5.819.7
Time from ICU admission to T0 (in hours), median [IQR]N/A10 [6-25]

CCI = Charlson comorbidity index; ICU = intensive care unit; SOFA = Sequential Organ Failure Assessment; T0 = time of mechanical ventilation initiation.

Table 2.
Open in new tab

Patient characteristics for the MIMIC cohort.

 Non-ventilatedVentilated
No. of encounters (%)30 075 (84.6%)5459 (15.4%)
Age (in years), median [IQR]64 [51-76]65 [55-75]
Gender (Male), %60.852.0
Race
 White, %69.269.4
 African American, %13.28.8
 Asian, %3.32.8
ICU length of stay (in hours), median [IQR]141 [85-237]257 [158-423]
CCI, median [IQR]5 [2-7]5 [3-7]
SOFA, median [IQR]1 [1-3]2 [1-3]
Mortality, %5.819.7
Time from ICU admission to T0 (in hours), median [IQR]N/A10 [6-25]
 Non-ventilatedVentilated
No. of encounters (%)30 075 (84.6%)5459 (15.4%)
Age (in years), median [IQR]64 [51-76]65 [55-75]
Gender (Male), %60.852.0
Race
 White, %69.269.4
 African American, %13.28.8
 Asian, %3.32.8
ICU length of stay (in hours), median [IQR]141 [85-237]257 [158-423]
CCI, median [IQR]5 [2-7]5 [3-7]
SOFA, median [IQR]1 [1-3]2 [1-3]
Mortality, %5.819.7
Time from ICU admission to T0 (in hours), median [IQR]N/A10 [6-25]

CCI = Charlson comorbidity index; ICU = intensive care unit; SOFA = Sequential Organ Failure Assessment; T0 = time of mechanical ventilation initiation.

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