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Table 1 Epidemiology of patients admitted to Trauma centers during pandemic period (2020) and non-pandemic period (2017–2019)

From: Effect of 2020 containment strategies on trauma workflow in Ile-de-France region: another benefit of lockdown?

  Period
Overall year Severe Lockdown Moderate lockdown
Variable Non-pandemic Pandemic Non-pandemic Pandemic (SL) Non-pandemic Pandemic (ML)
Number of admitted patients 2916b 2481 466b 237 312b 189
Age (Years) 36 [25, 52] 34 [23, 50] a 37 [25, 53] 35 [26, 49] 36 [25, 54] 33 [23, 48] a
Gender (Men) 2279b (78.5) 2002 (82.2) a 364b (78.2) 196 (83.1) 235b (76.1) 147 (78.2)
Mechanism of injury distribution
 Penetrating trauma 364b (12.5) 387 (15.6) a 55b (11.8) 36 (15.2) a 39b (12.4) 34 (18.0) a
 Road traffic accident 1566b (53.7) 1452 (50.5) a 249b (53.3) 93 (39.9) a 170b (54.7) 91 (48.1) a
 Fall from height 606b (20.8) 546 (22.0) a 97b (20.9) 86 (36.6) a 55b (17.8) 52 (27.5) a
 Other 381b (13.1) 296 (11.9) a 64b (13.7) 12 (9.3) a 47b (15.2) 12 (6.3) a
ISS 11 [5, 21] 11 [5, 20] 11 [5, 22] 12 [5, 20] 12 [5, 22] 13 [8, 22]
SAPS 2 20 [13, 34] 20 [13, 31] 21 [13, 34] 21 [13, 30] 21 [13, 36] 20 [13, 32]
Hemorrhagic shock 176b (6.1) 141 (5.8) 33b (7.1) 11 (4.8) 19b (6.2) 11 (5.8)
Traumatic brain injury 707b (24.4) 516 (21.7) a 108b (23.4) 44 (19.4) 80b (26.2) 30 (16.5)
Surgery in the first 24 h 1452b (49.8) 1226 (49.4) 240b (51.6) 127 (53.6) 140b (45.5) 96 (50.8)
In-hospital mortality 832b (9.6) 171 (7.5) a 133b (9.6) 10 (4.6) 101b (10.9) 14 (8.1)
ICU Length of stay (days) 2 [2, 6] 2 [2, 5] 2 [2, 6] 2 [2, 5] 2 [2, 7] 2 [2, 6]
Predicted mortality (TRISS, mean, SD) (%) 8.5 (19.1) 7.4 (17.9) 8.4 (19.3) 7.7 (19.2) 9.2 (19.8) 9.1 (20.2)
Non-pandemic period: 2017–2018-2019. Pandemic period: 2020
  1. a highlight differences with p-value ≤ 0.01 between the pandemic and the non-pandemic period
  2. b For the non-pandemic period, we divided number of categorial variables by 3 in order make a comparison possible
  3. Data are n (%) or median [Q1, Q3]
  4. ICU Intensive Care Unit, ISS Injury Severity Score, SAPS 2 Simplified Acute Physiology Score, TRISS Trauma Related Injury Severity Score
  5. SL severe lockdown; ML moderate lockdown