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Table 1 Most frequent parameters in the Dutch Data Warehouse by number of observations

From: The Dutch Data Warehouse, a multicenter and full-admission electronic health records database for critically ill COVID-19 patients

Category

Parameter name

Parameter subname

Obs

Pat

Hosp.

Respiratory

fio2

fio2 unspecified

3,242,962

385

7

Respiratory

fio2

fio2 set

6,143,804

2927

25

Respiratory

fio2

fio2 optiflow

633

70

1

Respiratory

fio2

fio2 hiflow

7223

266

5

Respiratory

fio2

fio2 measured

2,095,235

1809

20

Respiratory

fio2

fio2 niv

707

65

2

Respiratory

Vent mode

Vent mode

10,614,561

2970

25

Respiratory

Vent mode

Vent mode invasive

15,580

756

11

Respiratory

Vent mode

Vent mode machine

8755

396

4

Respiratory

Vent mode

Vent mode manual

644

105

5

Respiratory

Vent mode

Vent mode noninvasive

3630

315

6

Respiratory

Peep

Peep set

5,976,874

2389

24

Respiratory

Peep

Peep unspecified

20,479

116

2

Respiratory

Peep

Peep measured

3,786,729

2432

22

Hemodynamics

Heart rate

Heart rate ECG

827

179

3

Hemodynamics

Heart rate

Heart rate unspecified

7,095,759

2920

25

Hemodynamics

Heart rate

Heart rate monitor

836,776

740

5

Respiratory

o2 saturation

Saturation o2 peripheral monitor

1,677,619

654

4

Respiratory

o2 saturation

Saturation o2 peripheral

5,447,816

3086

23

Hemodynamics

Arterial blood pressure mean

Arterial bp mean

6,538,822

3284

24

Respiratory

Lung compliance static

Lung compliance static

1,281,683

317

6

Respiratory

Lung compliance static

Lung compliance static adjusted

4,739,724

2515

25

Hemodynamics

Arterial blood pressure systolic

Arterial bp systolic

5,901,827

3286

24

Hemodynamics

Arterial blood pressure diastolic

Arterial bp diastolic

5,896,330

3285

24

Respiratory

Pressure above peep

Pressure support set

240,321

23

1

Respiratory

Pressure above peep

Inspiratory pressure above peep

5,427,631

2429

24

Respiratory

Driving pressure

Driving pressure

4,851,963

2519

25

Respiratory

Driving pressure

Driving pressure adjusted

746,687

1662

22

Respiratory

Tidal volume

Tidal volume expiratory

3,694,052

2546

22

Respiratory

Tidal volume

Tidal volume expiratory measured

1,413,883

122

3

Respiratory

Tidal volume

Tidal volume expiratory unspecified

19,056

109

1

Respiratory

Tidal volume

Tidal volume measured

26,262

32

1

Respiratory

Tidal volume

Tidal volume set

409,944

1383

22

Respiratory

Peak pressure

Peak pressure measured

156,117

18

1

Respiratory

Peak pressure

Peak inspiratory pressure

5,364,952

2687

25

Respiratory

Respiratory rate spontaneous

Respiratory rate measured spontaneous

4,799,514

934

9

Respiratory

Respiratory rate spontaneous

Respiratory rate measured ventilator spontaneous

489,793

1270

13

Respiratory

Tidal volume per kg

Tidal volume per kg

5,240,012

2683

25

Respiratory

Minute volume

Minute volume unspecified

791,194

287

6

Respiratory

Minute volume

Minute volume set

9414

239

5

Respiratory

Minute volume

Minute volume expiratory

4,408,260

2488

22

Respiratory

Respiratory rate measured ventilator

Respiratory rate measured ventilator

5,010,244

2408

23

Respiratory

Mean pressure

Mean airway pressure

4,590,042

2291

22

Respiratory

End tidal co2

End tidal co2 measured

4,193,165

2597

24

Respiratory

Flow trigger set

Flow trigger set

3,531,317

1247

20

  1. Obs number of observations, Pat number of patients with at least one observation, Hosp number of hospitals with at least one observation, FiO2 fraction of inspired O2, vent mode ventilation mode