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Table 1 Aggregate mechanical ventilation mode epoch counts

From: Modes of mechanical ventilation vary between hospitals and intensive care units within a university healthcare system: a retrospective observational study

Hospital

ICU

AC pressure

AC/CMV volume

APV

ASV

Bi-level/APRV

CPAP

CPAP + PS

HFOV

NIPPV

Other

PAV+

SIMV pressure

SIMV volume

All

N (row %)

N (row %)

N (row %)

N (row %)

N (row %)

N (row %)

N (row %)

N (row %)

N (row %)

N (row %)

N (row %)

N (row %)

N (row %)

N

1

CTICU

7557 (11.2%)

17,196 (25.5%)

5011 (7.4%)

23,050 (34.1%)

628 (0.9%)

1891 (2.8%)

5593 (8.3%)

117 (0.2%)

1980 (2.9%)

340 (0.5%)

0 (0.0%)

510 (0.8%)

3699 (5.5%)

67,572

1

MICU

2401 (4.0%)

38,647 (65.0%)

1976 (3.3%)

5965 (10.0%)

221 (0.4%)

1850 (3.1%)

2660 (4.5%)

998 (1.7%)

3841 (6.5%)

214 (0.4%)

0 (0.0%)

92 (0.2%)

580 (1.0%)

59,445

1

NSICU

514 (0.8%)

10,957 (16.4%)

266 (0.4%)

47,034 (70.3%)

65 (0.1%)

1167 (1.8%)

5758 (8.6%)

77 (0.1%)

564 (0.8%)

149 (0.2%)

0 (0.0%)

3 (0.0%)

313 (0.5%)

66,867

1

NSICU 2

117 (0.5%)

3694 (16.8%)

46 (0.2%)

15,628 (71.0%)

18 (0.1%)

284 (1.3%)

1818 (8.3%)

17 (0.1%)

227 (1.0%)

75 (0.3%)

0 (0.0%)

1 (0.0%)

93 (0.4%)

22,018

1

SICU

1579 (2.2%)

15,631 (22.0%)

2606 (3.7%)

37,652 (52.9%)

374 (0.5%)

3066 (4.3%)

6828 (9.6%)

444 (0.6%)

2462 (3.5%)

149 (0.2%)

0 (0.0%)

77 (0.1%)

256 (0.4%)

71,124

2

CTICU

2609 (5.0%)

39,078 (74.1%)

0 (0.0%)

2 (0.0%)

1085 (2.1%)

122 (0.2%)

7607 (14.4%)

2 (0.0%)

2149 (4.1%)

9 (0.0%)

6 (0.0%)

14 (0.0%)

22 (0.0%)

52,705

2

MICU

3163 (4.3%)

52,784 (71.0%)

3 (0.0%)

2 (0.0%)

1015 (1.4%)

153 (0.2%)

7413 (10.0%)

303 (0.4%)

8109 (10.9%)

56 (0.1%)

522 (0.7%)

27 (0.0%)

749 (1.0%)

74,299

2

NSICU

183 (0.6%)

26,328 (86.1%)

2 (0.0%)

1 (0.0%)

173 (0.6%)

29 (0.1%)

2839 (9.3%)

0 (0.0%)

657 (2.2%)

2 (0.0%)

84 (0.3%)

2 (0.0%)

272 (0.9%)

30,572

2

SICU

1432 (4.0%)

23,617 (66.1%)

2 (0.0%)

0 (0.0%)

2444 (6.8%)

116 (0.3%)

5105 (14.3%)

240 (0.7%)

2367 (6.6%)

22 (0.1%)

123 (0.3%)

41 (0.1%)

240 (0.7%)

35,749

3

CTICU

169 (0.7%)

4848 (19.3%)

13 (0.1%)

1 (0.0%)

161 (0.6%)

211 (0.8%)

4402 (17.5%)

22 (0.1%)

1117 (4.4%)

172 (0.7%)

4 (0.0%)

128 (0.5%)

13,921 (55.3%)

25,169

3

MSICU

380 (1.5%)

12,061 (47.9%)

38 (0.2%)

3 (0.0%)

167 (0.7%)

130 (0.5%)

2505 (9.9%)

19 (0.1%)

1962 (7.8%)

129 (0.5%)

27 (0.1%)

183 (0.7%)

7586 (30.1%)

25,190

4

MSICU

1131 (3.9%)

19,593 (67.5%)

3 (0.0%)

3 (0.0%)

5 (0.0%)

110 (0.4%)

4294 (14.8%)

204 (0.7%)

3472 (12.0%)

17 (0.1%)

0 (0.0%)

7 (0.0%)

185 (0.6%)

29,024

All

All

21,235 (3.8%)

264,434 (47.2%)

9966 (1.8%)

129,341 (23.1%)

6356 (1.1%)

9129 (1.6%)

56,822 (10.2%)

2443 (0.4%)

28,907 (5.2%)

1334 (0.2%)

766 (0.1%)

1085 (0.2%)

27,916 (5.0%)

559,734

  1. See list of abbreviations section