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. Author manuscript; available in PMC: 2023 Jan 1.
Published in final edited form as: J Trauma Acute Care Surg. 2022 Jan 1;92(1):193–200. doi: 10.1097/TA.0000000000003321

Table 2.

Proportion of development cohort cases in each latent class with intervention or procedure of interest

Low Intensity Moderate Intensity High Intensity Totala

Proportion in Class, n (%) 401,040 (74.28) 127,025 (23.23) 18,653 (3.41) 546,718 (100.00)

Interventions/Procedures, n (%)
 Intubation/Mechanical Ventilation 0 (0.00) 16,959 (50.60) 16,557 (49.40) 33,516 (6.13)
 Tracheostomy 0 (0.00) 0 (0.00) 3,770 (100.00) 3,770 (0.69)
 Gastrostomy Tube Placement 1 (<0.1) 2,571 (37.39) 4,306 (62.61) 6,877 (1.26)
 Hemodialysis 18 (0.06) 18,872 (68.07) 8,834 (31.86) 27,724 (5.07)
 Enteral Nutrition 0 (0.00) 1,653 (30.38) 3,788 (69.62) 5,441 (1.00)
 Parenteral Nutrition 0 (0.00) 891 (49.12) 923 (50.88) 1,814 (0.33)
 CPR 0 (0.00) 697 (20.34) 2,729 (79.66) 3.426 (0.63)
 Electric Countershock of Heart 104 (8.04) 558 (43.12) 632 (48.84) 1,294 (0.24)
 Open Cardiac Massage 0 (0.00) 0 (0.00) 43 (100.00) 43 (0.01)
 Vasopressors 0 (0.00) 679 (27.57) 1,784 (72.43) 2,463 (0.45)
 Administration of Antibiotics 2,604 (60.39) 1,218 (28.25) 490 (11.36) 4,312 (0.79)
 Transfusion of Blood Products 103,333 (69.48) 36,273 (24.39) 9,113 (6.13) 148,719 (27.20)
 ECMO 0 (0.00) 93 (43.06) 123 (56.94) 216 (0.04)
 ICP Monitoring 0 (0.00) 535 (38.94) 839 (61.06) 1,374 (0.25)
 Craniotomy 0 (0.00) 1,180 (68.01) 555 (31.99) 1,735 (0.32)
 Central Venous Catheterization 405 (3.37) 6,913 (57.45) 4,715 (39.18) 12,033 (2.20)
 Arterial Line Placement 0 (0.00) 1,694 (24.93) 5,101 (75.07) 6,795 (1.24)

ICU Length of Stay, n (%)
 No ICU Stay 390,943 (83.17) 68,868 (14.65) 10,234 (2.18) 470,045 (85.98)
 ICU Stay ≤7 Days 10,097 (15.46) 52,423 (80.26) 2,800 (4.29) 65,320 (11.95)
 ICU Stay >7 Days 0 (0.00) 5,734 (50.51) 5,619 (49.49) 11,353 (2.08)
a

Percentages are row percentages for intensity classes and percentage of total cohort in total column